311 FNUS55 KRIW 290812 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 212 AM MDT Mon Jun 29 2026 .DISCUSSION... ...Yellowstone NP and Teton dispatch areas (includes fire weather zones 140...414...415...and 416)... Shower activity continues through Monday, with light snow accumulations expected in higher elevations above 10kft. Some rain/snow mix down to about 7kft likely, especially for areas within 140. Rain for lower valleys. Westerly winds will increase after 0700 Monday morning, peaking between 12-1700 up to 30 to 40 mph in the higher elevations and 25 to 30mph for the lower valleys. Relative humidity values will be 20 to 30 percent higher than Sunday as temperatures will be around 5-7 degrees cooler as well. Winds diminish towards sunset with good RH recovery overnight. ...Cody dispatch area (includes fire weather zones 275...276... 282...283...285...286...287...288...and 289)... Best chances (~60-70%) for shower activity Monday morning will be for zones 275-6, and 286 through the afternoon hours ~1700L. Higher elevation snow above 10kft possible for 286-8 but limited in any accumulation. Rain for the lower basins of 275-276 with minor in accumulation. Westerly winds will increase after 0700 pushing 30 to 40 mph east of the Divide, peaking at 40 to 50 mph between 12-1700. Relative humidity values about 10 to 20 percent higher than Sunday with temperatures about 4 to 6 degrees cooler as well. Winds diminish towards sunset with good RH recovery overnight. ...Casper dispatch area (includes fire weather zones 277...278... 279...280...281...285...289...and 300)... Best chances (~20-30%) for shower activity Monday morning will be for zones 281 and 285 through the late morning hours ~1100L. Westerly winds will increase after 0700 pushing 30 to 40 mph east of the Divide, peaking at 40 to 50 mph between 12-1700. Winds will likely push 60 mph for the wind prone zones of 279, 280, 289, and 300. Relative humidity values about 10 to 20 percent higher than Sunday with temperatures about 4 to 6 degrees cooler as well. Winds diminish towards sunset with good RH recovery overnight. ...Thunderstorms imply strong gusty and erratic winds... WYZ280-301015- Natrona County/Casper BLM- Including the cities of Casper and Midwest 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly sunny. Chance of thunder...0 percent. Max temperature.....66-71. 24 hr trend......4 degrees cooler. Min humidity........19-25 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Windy. Southwest winds around 25 mph until 0900, then around 35 mph. Gusts up to 55 mph. Ridge top winds.....Southwest 35 to 40 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 35 mph until 1200, then west around 45 mph. Mixing Height.......3000-5000 ft agl until 1200, then 7600-9600 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....48-53. 24 hr trend......2 degrees warmer. Max humidity........50-56 percent. 24 hr trend......4 percent drier. Humidity recovery...Moderate. 20-foot winds.......Windy. West winds around 30 mph with gusts to around 50 mph until 2100, then southwest 15 to 20 mph with gusts to around 50 mph. Ridge top winds.....West around 30 mph until 2400, then southwest around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph until 2400, then around 20 mph. Mixing Height.......3600-5600 ft agl until 2400, then 600-800 ft agl. Smoke dispersal.....Very good to excellent until 2400, then poor. .TUESDAY... Sky/weather.........Sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....78-83. 24 hr trend......11 degrees warmer. Min humidity........10-16 percent. 24 hr trend......8 percent drier. 20-foot winds.......Southwest winds around 15 mph with gusts to around 30 mph. Ridge top winds.....Southwest around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......2000-4000 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower 50s. Highs 80 to 85. Southwest winds around 10 mph. .FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 80s. West winds around 10 mph. .INDEPENDENCE DAY THROUGH SUNDAY...Mostly clear with slight chance of showers and thunderstorms. Lows in the lower 50s. Highs 80 to 85. $$ WYZ283-301015- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....60-65. 24 hr trend......3 degrees cooler. Min humidity........28-34 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Windy. Southwest winds 20 to 25 mph until 1200, then west around 30 mph. Gusts up to 45 mph. Ridge top winds.....West 30 to 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West 30 to 35 mph. Mixing Height.......3200-5200 ft agl until 1200, then 6400-8400 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....44-49. 24 hr trend......2 degrees warmer. Max humidity........57-63 percent. 24 hr trend......5 percent wetter. Humidity recovery...Good. 20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to around 40 mph until 2400, then southwest 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....West around 25 mph until 2400, then southwest around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then around 15 mph. Mixing Height.......2800-4800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....73-78. 24 hr trend......12 degrees warmer. Min humidity........18-24 percent. 24 hr trend......9 percent drier. 20-foot winds.......Southwest winds around 10 mph until 0900, then upslope/upvalley 5-9 mph until 1200, then southwest around 10 mph. Gusts up to 20 mph. Ridge top winds.....Southwest around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing Height.......1600-3600 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Slight chance of showers after midnight. Lows in the lower 50s. West winds around 10 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows around 50. Highs in the upper 70s. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. West winds around 10 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. .SUNDAY...Sunny. Highs in the mid 80s. $$ WYZ285-301015- South Bighorn Mountains- 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....58-63. 24 hr trend......3 degrees cooler. Min humidity........24-30 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Windy. Southwest winds 25 to 30 mph with gusts to around 55 mph until 1500, then west around 35 mph with gusts to around 55 mph. Ridge top winds.....Southwest 30 to 35 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 30 mph until 1200, then west around 40 mph. Mixing Height.......3000-5000 ft agl until 1200, then 6600-8600 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....44-49. 24 hr trend......2 degrees warmer. Max humidity........54-60 percent. 24 hr trend......3 percent drier. Humidity recovery...Moderate. 20-foot winds.......Windy. West winds around 35 mph with gusts to around 55 mph until 2100. Around 15 mph with gusts to around 35 mph after 0300. Ridge top winds.....West around 35 mph until 2400, then around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 35 mph until 2400, then around 25 mph. Mixing Height.......2800-4800 ft agl until 2400, then 600-800 ft agl. Smoke dispersal.....Very good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....69-74. 24 hr trend......10 degrees warmer. Min humidity........16-22 percent. 24 hr trend......7 percent drier. 20-foot winds.......West winds around 15 mph. Gusts up to 30 mph until 1200, then 20 mph. Ridge top winds.....West around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing Height.......1800-3800 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms after midnight. Lows around 50. Northwest winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows around 50. Highs in the lower 70s. West winds around 10 mph. .THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. Southwest winds around 10 mph. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. West winds around 10 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows around 50. Highs in the lower 70s. .SUNDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ281-301015- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....65-70. 24 hr trend......5 degrees cooler. Min humidity........20-26 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Windy. Southwest winds around 20 mph until 0900, then around 30 mph. Gusts up to 45 mph. Ridge top winds.....Southwest 30 to 35 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 30 to 35 mph. Mixing Height.......3800-5800 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....47-52. 24 hr trend......Unchanged. Max humidity........56-62 percent. 24 hr trend......3 percent drier. Humidity recovery...Moderate. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 40 mph until 2100, then southwest 10 to 15 mph with gusts to around 40 mph. Ridge top winds.....West around 25 mph until 2400, then southwest around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then southwest around 15 mph. Mixing Height.......3400-5400 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Very good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....74-79. 24 hr trend......9 degrees warmer. Min humidity........20-26 percent. 24 hr trend......2 percent drier. 20-foot winds.......Southwest winds around 10 mph and gusty. Ridge top winds.....Southwest around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......2200-4200 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Northwest winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 80s. Winds generally less than 10 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 80s. West winds around 10 mph. .INDEPENDENCE DAY...Mostly clear with chance of showers and slight chance of thunderstorms. Lows in the lower 50s. Highs in the upper 70s. .SUNDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. $$ WYZ282-301015- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....61-66. 24 hr trend......4 degrees cooler. Min humidity........22-28 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Breezy. Southwest winds 15 to 20 mph until 1200, then west around 25 mph. Gusts up to 40 mph. Ridge top winds.....Southwest 25 to 30 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 25 to 30 mph. Mixing Height.......3400-5400 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....43-48. 24 hr trend......1 degree warmer. Max humidity........60-66 percent. 24 hr trend......9 percent wetter. Humidity recovery...Good. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 40 mph until 2100, then southwest 10 to 15 mph with gusts to around 40 mph until 0300, then south and gusty. Ridge top winds.....West around 25 mph until 2400, then southwest around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then southwest around 15 mph. Mixing Height.......3000-5000 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....72-77. 24 hr trend......10 degrees warmer. Min humidity........17-23 percent. 24 hr trend......4 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southeast around 10 mph until 1200, then northeast. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing Height.......2000-4000 ft agl until 1200, then 8000-10000 ft agl. Smoke dispersal.....Poor until 1200, then very good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Slight chance of showers after midnight. Lows in the mid 50s. Winds generally less than 10 mph. .WEDNESDAY THROUGH FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs 80 to 85. West winds around 10 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs around 80. .SUNDAY...Sunny. Highs in the upper 80s. $$ WYZ275-301015- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of thunder...0 percent. Max temperature.....56-61. 24 hr trend......5 degrees cooler. Min humidity........29-35 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Southwest winds 15 to 20 mph until 1200, then west. Gusts up to 35 mph. Ridge top winds.....Southwest 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......3400-5400 ft agl until 1200, then 6400-8400 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....43-48. 24 hr trend......3 degrees warmer. Max humidity........64-70 percent. 24 hr trend......7 percent wetter. Humidity recovery...Good. 20-foot winds.......West winds 15 to 20 mph with gusts to around 30 mph until 2400, then southwest around 10 mph with gusts to around 15 mph until 0300, then south with gusts to around 15 mph. Ridge top winds.....West around 20 mph until 2400, then south. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2600-4600 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....68-73. 24 hr trend......11 degrees warmer. Min humidity........22-28 percent. 24 hr trend......6 percent drier. 20-foot winds.......Southeast winds around 10 mph until 0900, then upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....Southeast around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing Height.......2200-4200 ft agl until 1200, then 6800-8800 ft agl. Smoke dispersal.....Poor to fair until 1200, then good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Slight chance of showers after midnight. Lows in the lower 50s. Winds generally less than 10 mph. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 52 to 57. Highs 79 to 84. Winds generally less than 10 mph. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. West winds around 10 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. .SUNDAY...Mostly sunny. Highs in the mid 80s. $$ WYZ276-301015- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of showers. Slight chance of thunderstorms late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....57-62. 24 hr trend......5 degrees cooler. Min humidity........34-40 percent. 24 hr trend......12 percent wetter. 20-foot winds.......Windy. West winds 25 to 30 mph with gusts to around 50 mph. Ridge top winds.....West 30 to 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph until 1200, then around 40 mph. Mixing Height.......2000-4000 ft agl until 1200, then 4400-6400 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....46-51. 24 hr trend......5 degrees warmer. Max humidity........57-63 percent. 24 hr trend......4 percent wetter. Humidity recovery...Good. 20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to around 45 mph until 0300, then around 15 mph with gusts to around 35 mph. Ridge top winds.....West around 30 mph until 2400, then around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing Height.......1800-3800 ft agl until 2400, then 600-800 ft agl. Smoke dispersal.....Good until 2400, then poor. .TUESDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....68-73. 24 hr trend......11 degrees warmer. Min humidity........30-36 percent. 24 hr trend......7 percent drier. 20-foot winds.......Southwest winds around 10 mph with gusts to around 25 mph until 1500, then northwest and gusty. Ridge top winds.....Southwest around 15 mph until 1200, then northwest. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph. Mixing Height.......2600-4600 ft agl until 1200, then 7800-9800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Chance of showers and slight chance of thunderstorms in the evening, then slight chance of showers after midnight. Lows around 50. West winds around 10 mph. .WEDNESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 50s. Highs in the lower 70s. West winds around 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. West winds around 10 mph. .FRIDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. West winds around 10 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 70s. .SUNDAY...Mostly sunny. Highs in the lower 80s. $$ WYZ287-301015- Owl Creek Mountains- 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of thunder...0 percent. Max temperature.....56-61. 24 hr trend......4 degrees cooler. Min humidity........31-37 percent. 24 hr trend......14 percent wetter. 20-foot winds.......Windy. West winds 25 to 30 mph with gusts to around 50 mph. Ridge top winds.....West 30 to 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West 30 to 35 mph. Mixing Height.......2400-4400 ft agl until 1200, then 4800-6600 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....43-48. 24 hr trend......4 degrees warmer. Max humidity........50-56 percent. 24 hr trend......4 percent wetter. Humidity recovery...Moderate. 20-foot winds.......Windy. West winds 25 to 30 mph with gusts to around 45 mph until 2400, then southwest 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....West around 30 mph until 2400, then southwest around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph until 2400, then around 20 mph. Mixing Height.......1800-3800 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....68-73. 24 hr trend......12 degrees warmer. Min humidity........20-26 percent. 24 hr trend......9 percent drier. 20-foot winds.......Southwest winds around 10 mph until 1200, then south. Gusts up to 20 mph. Ridge top winds.....Southwest around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2200-4200 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy with slight chance of showers. Lows in the lower 50s. West winds around 10 mph. .WEDNESDAY THROUGH FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 49 to 54. Highs 72 to 77. West winds around 10 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 70s. .SUNDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ286-301015- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Snow showers and chance of showers through the day. Slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Chance of precipitation near 100 percent. Chance of thunder...20 percent. Max temperature.....46-51. 24 hr trend......6 degrees cooler. Min humidity........58-64 percent. 24 hr trend......14 percent wetter. 20-foot winds.......Windy. West winds 25 to 30 mph with gusts to around 55 mph. Ridge top winds.....West around 35 mph. Chc of wetting rain.15 percent. Transport winds.....West 35 to 40 mph. Mixing Height.......1800-3800 ft agl. Smoke dispersal.....Good until 1200, then very good. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of snow showers early in the evening. Chance of showers in the evening. Slight chance of showers after midnight. Chance of precipitation 50 percent. Chance of thunder...0 percent. Min temperature.....39-44. 24 hr trend......6 degrees warmer. Max humidity........72-78 percent. 24 hr trend......1 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Windy. West winds 25 to 30 mph with gusts to around 50 mph until 2400, then around 20 mph with gusts to around 40 mph. Ridge top winds.....West 25 to 30 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....West around 35 mph until 2400, then around 25 mph. Mixing Height.......1200-3200 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .TUESDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....59-64. 24 hr trend......14 degrees warmer. Min humidity........39-45 percent. 24 hr trend......20 percent drier. 20-foot winds.......West winds 10 to 15 mph. Gusts up to 30 mph until 1200, then 20 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing Height.......2000-4000 ft agl until 1200, then 6600-8600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Slight chance of showers and thunderstorms in the evening, then slight chance of showers after midnight. Lows around 40. West winds around 10 mph. .WEDNESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 60s. West winds around 15 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the mid 60s. .SUNDAY...Sunny. Highs in the lower 70s. $$ WYZ140-301015- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Cloudy. Showers and snow showers through the day. Slight chance of thunderstorms in the afternoon. Snow accumulation up to 4 inches. Chance of precipitation near 100 percent. Chance of thunder...20 percent. Max temperature.....42-47. 24 hr trend......4 degrees cooler. Min humidity........71-77 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Southwest winds around 20 mph with gusts to around 35 mph. Ridge top winds.....Southwest around 25 mph. Chc of wetting rain.75 percent until 1200, then 50 percent. Transport winds.....Southwest 30 to 35 mph. Mixing Height.......800-2800 ft agl. Smoke dispersal.....Fair to good. .TONIGHT... Sky/weather.........Mostly cloudy. Chance of showers and slight chance of thunderstorms early in the evening, then slight chance of showers late in the evening. Chance of precipitation 50 percent. Chance of thunder...10 percent. Min temperature.....35-40. 24 hr trend......6 degrees warmer. Max humidity........85-91 percent. 24 hr trend......Unchanged. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 30 mph until 2400, then 20 mph. Ridge top winds.....Southwest 15 to 20 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......600-2200 ft agl. Smoke dispersal.....Poor. .TUESDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....58-63. 24 hr trend......17 degrees warmer. Min humidity........44-50 percent. 24 hr trend......39 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......1600-3600 ft agl until 1200, then 5000-7000 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. Winds generally less than 10 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 30s. Highs in the lower 60s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 60s. Southwest winds around 10 mph. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the upper 30s. Highs in the mid 60s. Winds generally less than 10 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 30s. Highs in the mid 60s. .SUNDAY...Sunny. Highs in the lower 70s. $$ WYZ415-301015- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Mostly cloudy. Snow showers and showers through the day. Slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Chance of precipitation near 100 percent. Chance of thunder...20 percent. Max temperature.....43-48. 24 hr trend......6 degrees cooler. Min humidity........68-74 percent. 24 hr trend......25 percent wetter. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 35 mph. Ridge top winds.....Southwest 20 to 25 mph. Chc of wetting rain.27 percent. Transport winds.....Southwest 25 to 30 mph. Mixing Height.......1200-3200 ft agl. Smoke dispersal.....Fair to good. .TONIGHT... Sky/weather.........Partly cloudy. Chance of showers early in the evening. Slight chance of thunderstorms early in the evening. Slight chance of showers early in the evening. Chance of precipitation 50 percent. Chance of thunder...10 percent. Min temperature.....30-35. 24 hr trend......5 degrees warmer. Max humidity........85-91 percent. 24 hr trend......1 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 20 mph until 2400, then around 10 mph. Mixing Height.......1200-3200 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Poor to fair. .TUESDAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....57-62. 24 hr trend......18 degrees warmer. Min humidity........48-54 percent. 24 hr trend......33 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1200, then around 20 mph. Mixing Height.......1800-3800 ft agl until 1200, then 6400-8400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. Winds generally less than 10 mph. .WEDNESDAY THROUGH FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 37 to 42. Highs 62 to 67. South winds around 10 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the mid 60s. .SUNDAY...Sunny. Highs in the mid 70s. $$ WYZ416-301015- West Wind River Mountains/East Zone Bridger Teton NF- 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Mostly cloudy. Slight chance of showers in the morning. Chance of snow showers through the day. Chance of showers and slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Chance of thunder...10 percent. Max temperature.....40-45. 24 hr trend......5 degrees cooler. Min humidity........52-58 percent. 24 hr trend......19 percent wetter. 20-foot winds.......Breezy. Southwest winds 15 to 20 mph until 1500, then west around 25 mph. Gusts up to 40 mph. Ridge top winds.....Southwest 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 25 mph until 1200, then west around 35 mph. Mixing Height.......1800-3800 ft agl. Smoke dispersal.....Good. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....32-37. 24 hr trend......6 degrees warmer. Max humidity........77-83 percent. 24 hr trend......1 percent wetter. Humidity recovery...Excellent. 20-foot winds.......West winds 15 to 20 mph with gusts to around 40 mph until 2400, then around 10 mph and gusty. Ridge top winds.....West around 25 mph until 2400, then around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then around 15 mph. Mixing Height.......1400-3400 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....55-60. 24 hr trend......15 degrees warmer. Min humidity........33-39 percent. 24 hr trend......23 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......1800-3800 ft agl until 1200, then 6200-8200 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening. Lows in the mid 30s. Winds generally less than 10 mph. .WEDNESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. Southwest winds around 10 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows around 40. Highs in the lower 60s. West winds around 10 mph. .INDEPENDENCE DAY...Mostly clear. Lows in the upper 30s. Highs in the lower 60s. .SUNDAY...Mostly sunny. Highs around 70. $$ WYZ288-301015- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy. Chance of snow showers through the day. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 50 percent. Chance of thunder...10 percent. Max temperature.....48-53. 24 hr trend......3 degrees cooler. Min humidity........46-52 percent. 24 hr trend......13 percent wetter. 20-foot winds.......Windy. West winds around 25 mph until 0900, then around 35 mph. Gusts up to 60 mph. Ridge top winds.....West 35 to 40 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 35 mph until 1200, then around 45 mph. Mixing Height.......1400-3400 ft agl until 1200, then 3400-4600 ft agl. Smoke dispersal.....Good until 1200, then very good to excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....35-40. 24 hr trend......6 degrees warmer. Max humidity........68-74 percent. 24 hr trend......5 percent drier. Humidity recovery...Good. 20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to around 50 mph until 2400, then around 15 mph with gusts to around 30 mph. Ridge top winds.....West around 30 mph until 2400, then around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph until 2400, then around 20 mph. Mixing Height.......1800-3800 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....60-65. 24 hr trend......13 degrees warmer. Min humidity........33-39 percent. 24 hr trend......17 percent drier. 20-foot winds.......West winds 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....West around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 20 mph. Mixing Height.......2400-4400 ft agl until 1200, then 7600-9600 ft agl. Smoke dispersal.....Fair to good until 1200, then very good to excellent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening. Lows in the lower 40s. West winds around 10 mph. .WEDNESDAY THROUGH FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 42 to 47. Highs 63 to 68. West winds 10 to 15 mph. .INDEPENDENCE DAY...Mostly clear. Lows in the mid 40s. Highs in the mid 60s. .SUNDAY...Sunny. Highs in the lower 70s. $$ WYZ414-301015- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Widespread frost early in the morning. Chance of showers and snow showers through the day. Slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Chance of thunder...10 percent. Max temperature.....43-48. 24 hr trend......4 degrees cooler. Min humidity........57-63 percent. 24 hr trend......19 percent wetter. 20-foot winds.......West winds 15 to 20 mph with gusts to around 35 mph. Ridge top winds.....West 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing Height.......1000-3000 ft agl until 1200, then 3200-5200 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....31-36. 24 hr trend......5 degrees warmer. Max humidity........81-87 percent. 24 hr trend......2 percent drier. Humidity recovery...Excellent. 20-foot winds.......West winds 10 to 15 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then around 10 mph. Mixing Height.......2000-4000 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...0 percent. Max temperature.....58-63. 24 hr trend......15 degrees warmer. Min humidity........33-39 percent. 24 hr trend......27 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 7800-9800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. Winds generally less than 10 mph. .WEDNESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows around 40. Highs in the mid 60s. Winds generally less than 10 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy. Lows in the lower 40s. Highs in the upper 60s. Southwest winds around 10 mph. .INDEPENDENCE DAY...Clear. Lows in the lower 40s. Highs in the upper 60s. .SUNDAY...Sunny. Highs in the mid 70s. $$ WYZ278-301015- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy. Widespread frost early in the morning. Slight chance of showers and thunderstorms early in the afternoon. Chance of precipitation 20 percent. Chance of thunder...0 percent. Max temperature.....51-56. 24 hr trend......1 degree cooler. Min humidity........44-50 percent. 24 hr trend......14 percent wetter. 20-foot winds.......Breezy. Southwest winds around 15 mph until 0900, then west around 25 mph. Gusts up to 40 mph. Ridge top winds.....West 25 to 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing Height.......2200-4200 ft agl until 1200, then 5200-6600 ft agl. Smoke dispersal.....Good until 1200, then very good to excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....33-38. 24 hr trend......4 degrees warmer. Max humidity........78-84 percent. 24 hr trend......3 percent wetter. Humidity recovery...Excellent. 20-foot winds.......West winds around 20 mph with gusts to around 35 mph until 2100. Downslope/downvalley 4-7 mph after 2400. Ridge top winds.....West around 20 mph until 2400, then northwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then northwest around 10 mph. Mixing Height.......2600-4600 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...0 percent. Max temperature.....63-68. 24 hr trend......12 degrees warmer. Min humidity........25-31 percent. 24 hr trend......17 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west around 10 mph. Gusts up to 15 mph. Ridge top winds.....Northwest around 10 mph until 1200, then southwest. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......1600-3600 ft agl until 1200, then 6600-8600 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. Winds generally less than 10 mph. .WEDNESDAY THROUGH FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 39 to 44. Highs 70 to 75. West winds around 10 mph. .INDEPENDENCE DAY THROUGH SUNDAY...Clear. Lows in the lower 40s. Highs 75 to 80. $$ WYZ277-301015- Lincoln and Uinta Counties/Lower Elevations- Including the cities of Evanston, Fort Bridger, and Kemmerer 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy. Widespread frost early in the morning. Chance of thunder...0 percent. Max temperature.....54-59. 24 hr trend......1 degree warmer. Min humidity........37-43 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Breezy. Southwest winds around 15 mph until 0900, then west 20 to 25 mph. Gusts up to 40 mph. Ridge top winds.....West around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing Height.......1800-3800 ft agl until 1200, then 4800-6600 ft agl. Smoke dispersal.....Fair to good until 1200, then very good. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....33-38. 24 hr trend......4 degrees warmer. Max humidity........79-85 percent. 24 hr trend......8 percent drier. Humidity recovery...Excellent. 20-foot winds.......West winds 10 to 15 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then northwest around 10 mph. Mixing Height.......2400-4400 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....63-68. 24 hr trend......10 degrees warmer. Min humidity........22-28 percent. 24 hr trend......15 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then southwest around 10 mph and gusty. Ridge top winds.....Southeast around 10 mph until 1200, then southwest. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph until 1200, then southwest. Mixing Height.......1600-3600 ft agl until 1200, then 6200-8200 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. Winds generally less than 10 mph. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Lows 41 to 46. Highs 70 to 75. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. West winds around 10 mph. .INDEPENDENCE DAY...Clear. Lows in the mid 40s. Highs in the mid 70s. .SUNDAY...Sunny. Highs in the lower 80s. $$ WYZ279-301015- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Green River, Rock Springs, and Wamsutter 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly sunny. Slight chance of showers early in the morning. Chance of showers early in the morning. Chance of showers 50 percent. Chance of thunder...0 percent. Max temperature.....60-65. 24 hr trend......1 degree warmer. Min humidity........25-31 percent. 24 hr trend......4 percent drier. 20-foot winds.......Breezy. Southwest winds around 15 mph until 0900, then west around 25 mph. Gusts up to 40 mph. Ridge top winds.....West 25 to 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing Height.......2400-4400 ft agl until 1200, then 6200-7800 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....39-44. 24 hr trend......3 degrees warmer. Max humidity........63-69 percent. 24 hr trend......15 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 20 mph with gusts to around 30 mph until 2100. Downslope/downvalley 4-7 mph after 2400. Ridge top winds.....West around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then around 10 mph. Mixing Height.......3200-5200 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....69-74. 24 hr trend......9 degrees warmer. Min humidity........21-27 percent. 24 hr trend......11 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southwest around 10 mph with gusts to around 25 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1200, then around 20 mph. Mixing Height.......1400-3400 ft agl until 1200, then 7800-9800 ft agl. Smoke dispersal.....Poor until 1200, then very good to excellent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 70s. Southwest winds around 10 mph. .FRIDAY...Mostly clear. Lows in the upper 40s. Highs around 80. West winds around 10 mph. .INDEPENDENCE DAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. .SUNDAY...Sunny. Highs in the mid 80s. $$ WYZ289-301015- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly sunny. Chance of thunder...0 percent. Max temperature.....60-65. 24 hr trend......2 degrees cooler. Min humidity........27-33 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Windy. Southwest winds around 25 mph until 0900, then west around 35 mph. Gusts up to 55 mph. Ridge top winds.....Southwest around 30 mph until 1200, then west around 40 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 35 mph until 1200, then west around 45 mph. Mixing Height.......2400-4400 ft agl until 1200, then 6200-7400 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....41-46. 24 hr trend......3 degrees warmer. Max humidity........61-67 percent. 24 hr trend......10 percent drier. Humidity recovery...Good. 20-foot winds.......Windy. West winds around 30 mph with gusts to around 50 mph until 2100. Southwest around 10 mph with gusts to around 25 mph after 0300. Ridge top winds.....West around 30 mph until 2400, then southwest around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph until 2400, then around 20 mph. Mixing Height.......2800-4800 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....71-76. 24 hr trend......11 degrees warmer. Min humidity........13-19 percent. 24 hr trend......13 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......2000-4000 ft agl until 1200, then 8200-10200 ft agl. Smoke dispersal.....Poor to fair until 1200, then excellent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Southwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. Southwest winds around 10 mph. .FRIDAY...Mostly clear. Lows around 50. Highs in the upper 70s. West winds around 10 mph. .INDEPENDENCE DAY THROUGH SUNDAY...Mostly clear. Lows in the upper 40s. Highs 76 to 81. $$ WYZ300-301015- Casper Mountain- 212 AM MDT Mon Jun 29 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly sunny. Chance of thunder...0 percent. Max temperature.....61-66. 24 hr trend......6 degrees cooler. Min humidity........25-31 percent. 24 hr trend......5 percent drier. 20-foot winds.......Windy. Southwest winds around 20 mph until 0900, then 30 to 35 mph. Gusts up to 50 mph. Ridge top winds.....Southwest around 30 mph until 1200, then around 40 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 30 mph until 1200, then around 45 mph. Mixing Height.......2200-4200 ft agl until 1200, then 6000-8000 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....46-51. 24 hr trend......5 degrees warmer. Max humidity........47-53 percent. 24 hr trend......16 percent drier. Humidity recovery...Moderate. 20-foot winds.......Windy. West winds around 30 mph with gusts to around 45 mph until 2100, then southwest 15 to 20 mph with gusts to around 45 mph. Ridge top winds.....West around 30 mph until 2400, then southwest around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 35 mph until 2400, then southwest around 20 mph. Mixing Height.......3000-5000 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....72-77. 24 hr trend......12 degrees warmer. Min humidity........15-21 percent. 24 hr trend......10 percent drier. 20-foot winds.......Southwest winds around 15 mph. Gusts up to 30 mph until 1200, then 20 mph. Ridge top winds.....Southwest around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......2000-4000 ft agl until 1200, then 8800-10800 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .Forecast days 3 through 7...... .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Winds generally less than 10 mph. .WEDNESDAY THROUGH FRIDAY...Mostly clear. Lows 48 to 53. Highs 72 to 77. Southwest winds around 10 mph. .INDEPENDENCE DAY...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. .SUNDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. $$