212 FNUS55 KCYS 310825 FWFCYS Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska National Weather Service CHEYENNE WY 125 AM MST Wed Dec 31 2025 HIGH WIND WATCH IN EFFECT UNTIL 11 AM MST THIS MORNING HIGH WIND WARNING IN EFFECT UNTIL 9 AM MST THIS MORNING .DISCUSSION... Elevated fire weather concerns along the Interstate 80 corridor east of Cheyenne today. Afternoon minimum relative humidity values will drop into the 19 to 22% range with gusty winds expected. Gusts up to 30mph will be possible in this area. Fire weather concerns taper off Friday onwards as moisture returns to the region with the next upper- level system moving in. Gusty winds still likely most days this week with mild to slightly above average temperatures every day. NEZ434-312315- Pine Ridge/Nebraska National Forest- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....52-57. 24 hr trend......7 degrees warmer. Min humidity........25-31 percent. 24 hr trend......3 percent drier. 20-foot winds.......Northwest around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph. Mixing height.......300-2300 ft AGL. Smoke dispersal.....Poor (16400-25700 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....27-32. 24 hr trend......7 degrees warmer. Max humidity........62-68 percent. 24 hr trend......11 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest 5 to 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......200-700 ft AGL. Smoke dispersal.....Poor (3000-5500 knot-ft). .NEW YEARS DAY... Sky/weather.........Partly cloudy until 1500, then mostly cloudy. Max temperature.....53-58. 24 hr trend......1 degree cooler. Min humidity........23-29 percent. 24 hr trend......3 percent drier. 20-foot winds.......West 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph. Mixing height.......300-1900 ft AGL. Smoke dispersal.....Poor (10900-16900 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Lows around 30. Highs in the lower 50s. West winds around 5 mph. .SATURDAY...Mostly clear. Lows around 30. Highs in the upper 50s. West winds around 5 mph. .SUNDAY...Partly cloudy. Lows in the mid 30s. Highs in the upper 50s. West winds around 10 mph. .MONDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid 50s. .TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the lower 50s. $$ NEZ435-312315- Box Butte/South Sioux/Niobrara River- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....53-58. 24 hr trend......8 degrees warmer. Min humidity........21-27 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph. Mixing height.......400-2400 ft AGL. Smoke dispersal.....Poor (15500-29200 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....25-30. 24 hr trend......8 degrees warmer. Max humidity........62-68 percent. 24 hr trend......19 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......400 ft AGL. Smoke dispersal.....Poor (2800-5600 knot-ft). .NEW YEARS DAY... Sky/weather.........Partly cloudy until 1500, then mostly cloudy. Max temperature.....54-59. 24 hr trend......1 degree warmer. Min humidity........19-25 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph. Mixing height.......300-1700 ft AGL. Smoke dispersal.....Poor (9600-16100 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Lows in the upper 20s. Highs in the lower 50s. West winds around 5 mph. .SATURDAY...Mostly clear. Lows in the upper 20s. Highs in the upper 50s. West winds around 5 mph. .SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the upper 50s. West winds around 10 mph. .MONDAY...Partly cloudy. Lows in the upper 20s. Highs in the mid 50s. .TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the lower 50s. $$ NEZ436-312315- Lower North Platte River Basin/Scottsbluff National Monument- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....55-60. 24 hr trend......7 degrees warmer. Min humidity........24 percent. 24 hr trend......3 percent drier. 20-foot winds.......Northwest around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph. Mixing height.......500-2500 ft AGL. Smoke dispersal.....Poor (15700-27000 knot-ft). .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....26-32. 24 hr trend......5 degrees warmer. Max humidity........56-62 percent. 24 hr trend......4 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......200-700 ft AGL. Smoke dispersal.....Poor (3700-5500 knot-ft). .NEW YEARS DAY... Sky/weather.........Partly cloudy until 1200, then mostly cloudy. Slight chance of showers after 1700. Max temperature.....55-60. 24 hr trend......1 degree cooler. Min humidity........19-25 percent. 24 hr trend......1 percent drier. 20-foot winds.......West around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph. Mixing height.......300-2000 ft AGL. Smoke dispersal.....Poor (11300-20900 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Slight chance of showers. Lows in the mid 30s. Highs in the upper 50s. West winds around 10 mph. .SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the lower 60s. West winds around 10 mph. .SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the upper 50s. West winds around 10 mph. .MONDAY...Partly cloudy. Lows in the upper 20s. Highs in the mid 50s. .TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the mid 50s. $$ NEZ437-312315- Lodgepole Creek/Southern Nebraska Panhandle- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....56-61. 24 hr trend......5 degrees warmer. Min humidity........17-23 percent. 24 hr trend......Unchanged. 20-foot winds.......Northwest 10 to 15 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....Northwest 20 to 25 mph. Mixing height.......600-2600 ft AGL. Smoke dispersal.....Poor (21500-33800 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....28-33. 24 hr trend......7 degrees warmer. Max humidity........53-59 percent. 24 hr trend......9 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest 5 to 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing height.......500 ft AGL. Smoke dispersal.....Poor (3800-5900 knot-ft). .NEW YEARS DAY... Sky/weather.........Partly cloudy until 1200, then mostly cloudy. Slight chance of showers after 1700. Max temperature.....57-62. 24 hr trend......2 degrees warmer. Min humidity........17-23 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph. Mixing height.......300-2200 ft AGL. Smoke dispersal.....Poor (12600-26800 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Slight chance of showers. Lows in the mid 30s. Highs in the upper 50s. West winds around 10 mph. .SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the lower 60s. West winds around 10 mph. .SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the upper 50s. West winds around 10 mph. .MONDAY...Partly cloudy. Lows in the upper 20s. Highs in the mid 50s. .TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the lower 50s. $$ WYZ417-312315- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....51-56. 24 hr trend......6 degrees warmer. Min humidity........24-30 percent. 24 hr trend......5 percent drier. 20-foot winds.......West around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing height.......400-2400 ft AGL. Smoke dispersal.....Poor (11900-18100 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....27-33. 24 hr trend......11 degrees warmer. Max humidity........55-61 percent. 24 hr trend......27 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing height.......200-700 ft AGL. Smoke dispersal.....Poor (5400-8700 knot-ft). .NEW YEARS DAY... Sky/weather.........Partly cloudy until 1500, then mostly cloudy. Max temperature.....51-56. 24 hr trend......Unchanged. Min humidity........24-30 percent. 24 hr trend......2 percent drier. 20-foot winds.......West around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing height.......300-2000 ft AGL. Smoke dispersal.....Poor (12400-22300 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Lows in the lower 30s. Highs in the lower 50s. West winds around 10 mph. .SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the upper 50s. West winds around 10 mph. .SUNDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 50s. West winds around 15 mph. .MONDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 50s. .TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. $$ WYZ418-312315- Middle North Platte River Basin/Niobrara and Converse High Plains- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....52-57. 24 hr trend......10 degrees warmer. Min humidity........22-28 percent. 24 hr trend......5 percent drier. 20-foot winds.......West around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing height.......300-1900 ft AGL. Smoke dispersal.....Poor (11300-16200 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....29-35. 24 hr trend......6 degrees warmer. Max humidity........47-53 percent. 24 hr trend......29 percent drier. Humidity recovery...Poor. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing height.......300-800 ft AGL. Smoke dispersal.....Poor (5800-8500 knot-ft). .NEW YEARS DAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Max temperature.....50-56. 24 hr trend......2 degrees cooler. Min humidity........26-32 percent. 24 hr trend......2 percent wetter. 20-foot winds.......West around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing height.......400-1800 ft AGL. Smoke dispersal.....Poor (14600-21500 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Lows in the mid 30s. Highs in the lower 50s. West winds around 10 mph. .SATURDAY...Mostly clear. Lows in the mid 30s. Highs in the mid 50s. West winds around 10 mph. .SUNDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 50s. West winds around 10 mph. .MONDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 50s. .TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. $$ WYZ419-312315- North Laramie Range and Adjacent High Plains- 125 AM MST Wed Dec 31 2025 ...HIGH WIND WATCH IN EFFECT UNTIL 11 AM MST THIS MORNING... .TODAY... Sky/weather.........Mostly sunny. Max temperature.....43-53. 24 hr trend......1 degree warmer. Min humidity........24-30 percent. 24 hr trend......2 percent wetter. 20-foot winds.......West 15 to 20 mph. Gusts up to 55 mph decreasing to 40 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph. Mixing height.......200-1900 ft AGL. Smoke dispersal.....Poor (17700-22400 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....31-39. 24 hr trend......6 degrees warmer. Max humidity........36-42 percent. 24 hr trend......14 percent drier. Humidity recovery...Poor. 20-foot winds.......West 15 to 20 mph. Gusts up to 35 mph increasing to 50 mph after midnight. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing height.......200-800 ft AGL. Smoke dispersal.....Poor (10400-13500 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Slight chance of snow showers after 1100 until 1700. Slight chance of showers after 1100. Chance of snow showers after 1700. Max temperature.....40-50. 24 hr trend......2 degrees cooler. Min humidity........31-37 percent. 24 hr trend......4 percent wetter. 20-foot winds.......West around 20 mph. Gusts up to 55 mph decreasing to 45 mph in the afternoon. Chc of wetting rain.5 percent. Transport winds.....West 30 to 35 mph. Mixing height.......300-2000 ft AGL. Smoke dispersal.....Poor (29000-37100 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Chance of snow showers, slight chance of showers and light freezing rain. Lows in the mid 30s. Highs in the mid 40s. West winds around 20 mph. .SATURDAY...Mostly clear. Lows in the mid 30s. Highs in the upper 40s. West winds around 15 mph. .SUNDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 40s. West winds around 15 mph. .MONDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 40s. .TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the lower 40s. $$ WYZ420-312315- North Laramie Valley/Shirley Basin- 125 AM MST Wed Dec 31 2025 ...HIGH WIND WATCH IN EFFECT UNTIL 11 AM MST THIS MORNING... .TODAY... Sky/weather.........Mostly sunny. Max temperature.....44-49. 24 hr trend......6 degrees warmer. Min humidity........25-31 percent. 24 hr trend......5 percent drier. 20-foot winds.......West around 15 mph with gusts to around 40 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing height.......400-1800 ft AGL. Smoke dispersal.....Poor (15700-23800 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....26-31. 24 hr trend......3 degrees warmer. Max humidity........49-55 percent. 24 hr trend......6 percent drier. Humidity recovery...Poor. 20-foot winds.......West 10 to 15 mph with gusts to around 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing height.......300-800 ft AGL. Smoke dispersal.....Poor (8800-10600 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Chance of snow showers after 1100 until 1700. Chance of showers after 1200. Slight chance of snow showers after 1700. Max temperature.....40-45. 24 hr trend......4 degrees cooler. Min humidity........42-48 percent. 24 hr trend......20 percent wetter. 20-foot winds.......West around 15 mph with gusts to around 40 mph. Chc of wetting rain.5 percent. Transport winds.....West around 25 mph. Mixing height.......500-2100 ft AGL. Smoke dispersal.....Poor (23800-33200 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with chance of showers and slight chance of snow showers. Lows in the lower 30s. Highs in the lower 40s. West winds around 15 mph. .SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the upper 40s. West winds around 15 mph. .SUNDAY...Partly cloudy. Lows around 30. Highs in the mid 40s. West winds around 15 mph. .MONDAY...Partly cloudy with slight chance of snow showers. Lows in the upper 20s. Highs in the lower 40s. .TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper 30s. $$ WYZ421-312315- Ferris/Seminoe/Shirley Mountains- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy. Max temperature.....41-47. 24 hr trend......2 degrees warmer. Min humidity........26-32 percent. 24 hr trend......2 percent drier. 20-foot winds.......Southwest 10 to 15 mph with gusts to around 35 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 20 mph. Mixing height.......200-1700 ft AGL. Smoke dispersal.....Poor (9800-17200 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....28-33. 24 hr trend......6 degrees warmer. Max humidity........45-51 percent. 24 hr trend......11 percent drier. Humidity recovery...Poor. 20-foot winds.......Southwest 10 to 15 mph with gusts to around 40 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing height.......200-800 ft AGL. Smoke dispersal.....Poor (9300-9900 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Chance of showers and snow showers after 1100. Max temperature.....36-44. 24 hr trend......5 degrees cooler. Min humidity........40-46 percent. 24 hr trend......13 percent wetter. 20-foot winds.......Southwest around 15 mph with gusts to around 40 mph. Chc of wetting rain.5 percent. Transport winds.....Southwest around 25 mph. Mixing height.......200-2200 ft AGL. Smoke dispersal.....Poor (19700-30500 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Chance of showers, snow showers and light freezing rain. Lows in the mid 30s. Highs in the lower 40s. Southwest winds around 15 mph. .SATURDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid 40s. Southwest winds around 15 mph. .SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 40s. Southwest winds around 15 mph. .MONDAY...Partly cloudy. Lows in the upper 20s. Highs around 40. .TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper 30s. $$ WYZ422-312315- Central and West Carbon- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....42-47. 24 hr trend......6 degrees warmer. Min humidity........26-32 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 20 mph. Mixing height.......300-1800 ft AGL. Smoke dispersal.....Poor (11200-20700 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 0300, then mostly cloudy. Chance of snow showers after 0500. Min temperature.....26-31. 24 hr trend......5 degrees warmer. Max humidity........52-58 percent. 24 hr trend......9 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest 10 to 15 mph. Gusts up to 25 mph increasing to 35 mph after midnight. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 20 mph. Mixing height.......300-800 ft AGL. Smoke dispersal.....Poor (8800-10600 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Chance of snow showers. Chance of showers after 1200. Max temperature.....37-42. 24 hr trend......5 degrees cooler. Min humidity........45-51 percent. 24 hr trend......19 percent wetter. 20-foot winds.......Southwest around 15 mph with gusts to around 35 mph. Chc of wetting rain.10 percent. Transport winds.....Southwest around 25 mph. Mixing height.......400-2200 ft AGL. Smoke dispersal.....Poor (23700-36900 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with chance of showers, snow showers and light freezing rain. Lows in the lower 30s. Highs in the lower 40s. Southwest winds around 15 mph. .SATURDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid 40s. Southwest winds around 15 mph. .SUNDAY...Partly cloudy with slight chance of snow showers. Lows around 30. Highs in the lower 40s. Southwest winds around 15 mph. .MONDAY...Partly cloudy with slight chance of snow showers. Lows in the upper 20s. Highs around 40. .TUESDAY...Partly cloudy with slight chance of snow showers. Lows in the mid 20s. Highs in the upper 30s. $$ WYZ423-312315- Southwest Carbon County- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy. Max temperature.....41-46. 24 hr trend......3 degrees warmer. Min humidity........29-35 percent. 24 hr trend......1 percent drier. 20-foot winds.......South 5 to 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph. Mixing height.......300-1400 ft AGL. Smoke dispersal.....Poor (5800-10600 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 2400, then mostly cloudy. Chance of snow showers after 0500. Min temperature.....24-29. 24 hr trend......8 degrees warmer. Max humidity........73-79 percent. 24 hr trend......1 percent drier. Humidity recovery...Good. 20-foot winds.......South 5 to 10 mph. Chc of wetting rain.Zero percent. Transport winds.....South around 15 mph. Mixing height.......300-900 ft AGL. Smoke dispersal.....Poor (6000-7400 knot-ft). .NEW YEARS DAY... Sky/weather.........Cloudy. Chance of snow showers until 1200, then snow showers likely and chance of showers. Snow accumulation up to 1 inch. Max temperature.....36-41. 24 hr trend......3 degrees cooler. Min humidity........56-62 percent. 24 hr trend......21 percent wetter. 20-foot winds.......South around 10 mph with higher gusts. Chc of wetting rain.20 percent. Transport winds.....Southwest around 20 mph. Mixing height.......400-2100 ft AGL. Smoke dispersal.....Poor (17900-29900 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Cloudy with showers likely and chance of snow showers. Lows in the lower 30s. Highs in the lower 40s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the upper 20s. Highs in the lower 40s. South winds around 10 mph. .SUNDAY...Partly cloudy with slight chance of showers and snow showers. Lows in the upper 20s. Highs in the lower 40s. Southwest winds around 10 mph. .MONDAY...Partly cloudy. Slight chance of showers and snow showers. Lows in the mid 20s. Highs around 40. .TUESDAY...Mostly cloudy with slight chance of snow showers. Lows in the mid 20s. Highs in the upper 30s. $$ WYZ424-312315- Sierra Madre Range/Medicine Bow NF- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy. Max temperature.....36-42. 24 hr trend......3 degrees warmer. Min humidity........34-40 percent. 24 hr trend......2 percent drier. 20-foot winds.......Southwest around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......100-1600 ft AGL. Smoke dispersal.....Poor (5500-8200 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 2400, then mostly cloudy. Chance of snow showers after 0500. Min temperature.....24-29. 24 hr trend......5 degrees warmer. Max humidity........63-69 percent. 24 hr trend......7 percent drier. Humidity recovery...Fair. 20-foot winds.......South around 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing height.......100-900 ft AGL. Smoke dispersal.....Poor (4700-6200 knot-ft). .NEW YEARS DAY... Sky/weather.........Cloudy. Snow showers. Showers after 1200. Snow accumulation up to 5 inches. Max temperature.....30-36. 24 hr trend......8 degrees cooler. Min humidity........47-53 percent. 24 hr trend......18 percent wetter. 20-foot winds.......Southwest around 10 mph with higher gusts. Chc of wetting rain.35 percent. Transport winds.....Southwest around 20 mph. Mixing height.......200-1900 ft AGL. Smoke dispersal.....Poor (12400-23400 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Snow showers and showers. Lows around 30. Highs in the mid 30s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the upper 20s. Highs in the upper 30s. Southwest winds around 10 mph. .SUNDAY...Partly cloudy with chance of snow showers. Lows in the mid 20s. Highs in the mid 30s. Southwest winds around 10 mph. .MONDAY...Mostly cloudy with chance of snow showers. Lows in the mid 20s. Highs in the lower 30s. .TUESDAY...Mostly cloudy with chance of snow showers. Lows in the lower 20s. Highs in the lower 30s. $$ WYZ425-312315- Upper North Platte River Basin- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....44-49. 24 hr trend......5 degrees warmer. Min humidity........27-33 percent. 24 hr trend......Unchanged. 20-foot winds.......South around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing height.......500-1700 ft AGL. Smoke dispersal.....Poor (9300-13200 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 0300, then mostly cloudy. Min temperature.....25-30. 24 hr trend......7 degrees warmer. Max humidity........54-60 percent. 24 hr trend......9 percent drier. Humidity recovery...Fair. 20-foot winds.......South around 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....South around 15 mph. Mixing height.......600-1100 ft AGL. Smoke dispersal.....Poor (8500-10200 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Chance of snow showers after 1100 until 1400. Chance of showers after 1100. Slight chance of snow showers after 1400. Max temperature.....39-44. 24 hr trend......5 degrees cooler. Min humidity........47-53 percent. 24 hr trend......22 percent wetter. 20-foot winds.......Southwest around 10 mph with higher gusts. Chc of wetting rain.5 percent. Transport winds.....Southwest around 15 mph. Mixing height.......600-2000 ft AGL. Smoke dispersal.....Poor (15500-23000 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with chance of showers and snow showers likely. Lows in the mid 30s. Highs in the lower 40s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy. Lows around 30. Highs in the mid 40s. Southwest winds around 10 mph. .SUNDAY...Partly cloudy with slight chance of snow showers. Lows in the upper 20s. Highs in the lower 40s. Southwest winds around 10 mph. .MONDAY...Partly cloudy with slight chance of snow showers. Lows in the upper 20s. Highs around 40. .TUESDAY...Mostly cloudy. Slight chance of snow showers. Lows in the mid 20s. Highs in the upper 30s. $$ WYZ426-312315- Snowy Range/Medicine Bow NF- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy. Patchy blowing snow until 1200. Max temperature.....37-45. 24 hr trend......4 degrees warmer. Min humidity........32-38 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest 10 to 15 mph. Gusts up to 45 mph decreasing to 30 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing height.......100-1800 ft AGL. Smoke dispersal.....Poor (10100-13500 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 0300, then mostly cloudy. Min temperature.....23-29. 24 hr trend......1 degree warmer. Max humidity........52-58 percent. 24 hr trend......3 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest 10 to 15 mph with gusts to around 45 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing height.......0-900 ft AGL. Smoke dispersal.....Poor (5800-8100 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Chance of snow showers after 1100 until 1700. Chance of showers after 1400. Snow showers likely after 1700. Snow accumulation up to 3 inches. Max temperature.....31-39. 24 hr trend......5 degrees cooler. Min humidity........43-49 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Southwest 10 to 15 mph. Gusts up to 45 mph decreasing to 30 mph in the afternoon. Chc of wetting rain.15 percent. Transport winds.....West around 20 mph. Mixing height.......100-2100 ft AGL. Smoke dispersal.....Poor (14100-25300 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with snow showers likely and chance of showers. Lows in the upper 20s. Highs in the mid 30s. West winds around 15 mph. .SATURDAY...Partly cloudy. Lows in the mid 20s. Highs around 40. Southwest winds around 10 mph. .SUNDAY...Partly cloudy with slight chance of snow showers. Lows in the mid 20s. Highs in the upper 30s. Southwest winds around 10 mph. .MONDAY...Partly cloudy with chance of snow showers. Lows in the lower 20s. Highs in the mid 30s. .TUESDAY...Mostly cloudy. Slight chance of snow showers. Lows around 20. Highs in the lower 30s. $$ WYZ427-312315- North Snowy Range Foothills- 125 AM MST Wed Dec 31 2025 ...HIGH WIND WARNING IN EFFECT UNTIL 9 AM MST THIS MORNING... .TODAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy. Max temperature.....45-50. 24 hr trend......6 degrees warmer. Min humidity........25-31 percent. 24 hr trend......1 percent drier. 20-foot winds.......West 15 to 20 mph. Gusts up to 45 mph decreasing to 35 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph. Mixing height.......500-1900 ft AGL. Smoke dispersal.....Poor (20100-24500 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 0300, then mostly cloudy. Min temperature.....29-34. 24 hr trend......5 degrees warmer. Max humidity........42-48 percent. 24 hr trend......5 percent drier. Humidity recovery...Poor. 20-foot winds.......Southwest around 10 mph increasing to around 20 mph after midnight. Gusts up to 45 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing height.......400-1000 ft AGL. Smoke dispersal.....Poor (10300-14400 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Chance of snow showers after 1100 until 1700. Chance of showers after 1100. Slight chance of snow showers after 1700. Max temperature.....40-45. 24 hr trend......5 degrees cooler. Min humidity........36-42 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Southwest 15 to 20 mph. Gusts up to 45 mph decreasing to 35 mph in the afternoon. Chc of wetting rain.5 percent. Transport winds.....West around 25 mph. Mixing height.......600-2100 ft AGL. Smoke dispersal.....Poor (25300-31000 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with chance of showers and snow showers. Lows in the mid 30s. Highs in the lower 40s. West winds around 15 mph. .SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the upper 40s. Southwest winds around 15 mph. .SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 40s. Southwest winds around 15 mph. .MONDAY...Partly cloudy with slight chance of snow showers. Lows in the upper 20s. Highs around 40. .TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper 30s. $$ WYZ428-312315- Southern Laramie Valley- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....47-52. 24 hr trend......5 degrees warmer. Min humidity........23-29 percent. 24 hr trend......1 percent drier. 20-foot winds.......West around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing height.......500-1900 ft AGL. Smoke dispersal.....Poor (13800-18700 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....24-30. 24 hr trend......2 degrees warmer. Max humidity........51-57 percent. 24 hr trend......5 percent wetter. Humidity recovery...Poor. 20-foot winds.......Southwest around 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing height.......400-900 ft AGL. Smoke dispersal.....Poor (8200-9700 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Slight chance of snow showers after 1100 until 1400. Slight chance of showers after 1100 until 1700, then chance of showers. Max temperature.....42-47. 24 hr trend......5 degrees cooler. Min humidity........40-46 percent. 24 hr trend......20 percent wetter. 20-foot winds.......Southwest around 10 mph with higher gusts. Chc of wetting rain.5 percent. Transport winds.....West 15 to 20 mph. Mixing height.......500-2000 ft AGL. Smoke dispersal.....Poor (15800-21200 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Chance of showers. Lows in the mid 30s. Highs in the mid 40s. West winds around 15 mph. .SATURDAY...Mostly clear. Lows around 30. Highs in the upper 40s. Southwest winds around 10 mph. .SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid 40s. West winds around 10 mph. .MONDAY...Partly cloudy with slight chance of snow showers. Lows in the upper 20s. Highs in the lower 40s. .TUESDAY...Partly cloudy. Lows in the mid 20s. Highs around 40. $$ WYZ429-312315- Southern Laramie Range- 125 AM MST Wed Dec 31 2025 ...HIGH WIND WATCH IN EFFECT UNTIL 11 AM MST THIS MORNING... .TODAY... Sky/weather.........Mostly sunny. Max temperature.....46-51. 24 hr trend......7 degrees warmer. Min humidity........22-28 percent. 24 hr trend......3 percent drier. 20-foot winds.......West 15 to 20 mph. Gusts up to 50 mph decreasing to 35 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing height.......100-1800 ft AGL. Smoke dispersal.....Poor (17800-22000 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 0300, then mostly cloudy. Min temperature.....31-36. 24 hr trend......8 degrees warmer. Max humidity........37-43 percent. 24 hr trend......7 percent drier. Humidity recovery...Poor. 20-foot winds.......West around 15 mph. Gusts up to 30 mph increasing to 40 mph after midnight. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph. Mixing height.......100-600 ft AGL. Smoke dispersal.....Poor (6100-8000 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Slight chance of showers and snow showers after 1100 until 1700, then chance of showers and snow showers. Max temperature.....40-45. 24 hr trend......5 degrees cooler. Min humidity........31-37 percent. 24 hr trend......4 percent wetter. 20-foot winds.......West 15 to 20 mph. Gusts up to 45 mph decreasing to 35 mph in the afternoon. Chc of wetting rain.5 percent. Transport winds.....West around 30 mph. Mixing height.......200-1700 ft AGL. Smoke dispersal.....Poor (20000-28300 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Chance of showers and snow showers. Lows in the mid 30s. Highs in the lower 40s. West winds around 15 mph. .SATURDAY...Mostly clear. Lows in the lower 30s. Highs in the upper 40s. West winds around 15 mph. .SUNDAY...Mostly clear. Lows in the lower 30s. Highs in the mid 40s. West winds around 15 mph. .MONDAY...Partly cloudy. Slight chance of snow showers. Lows in the upper 20s. Highs in the lower 40s. .TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper 30s. $$ WYZ430-312315- Laramie Foothills and High Plains- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....54-59. 24 hr trend......8 degrees warmer. Min humidity........16-22 percent. 24 hr trend......2 percent drier. 20-foot winds.......West 15 to 20 mph. Gusts up to 45 mph decreasing to 35 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 30 mph decreasing to around 20 mph in the afternoon. Mixing height.......500-2500 ft AGL. Smoke dispersal.....Poor (25700-31500 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....32-37. 24 hr trend......8 degrees warmer. Max humidity........37-43 percent. 24 hr trend......13 percent drier. Humidity recovery...Poor. 20-foot winds.......West 10 to 15 mph. Gusts up to 25 mph increasing to 40 mph after midnight. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing height.......300-800 ft AGL. Smoke dispersal.....Poor (7800-10300 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Slight chance of showers after 1100. Max temperature.....49-55. 24 hr trend......2 degrees cooler. Min humidity........22-28 percent. 24 hr trend......6 percent wetter. 20-foot winds.......West 15 to 20 mph. Gusts up to 50 mph decreasing to 35 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing height.......500-2200 ft AGL. Smoke dispersal.....Poor (31700-35200 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Slight chance of showers. Lows in the mid 30s. Highs in the lower 50s. West winds around 15 mph. .SATURDAY...Mostly clear. Lows in the mid 30s. Highs in the upper 50s. West winds around 10 mph. .SUNDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower 50s. West winds around 10 mph. .MONDAY...Partly cloudy. Lows around 30. Highs around 50. .TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. $$ WYZ431-312315- Laramie East High Plains- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....56-61. 24 hr trend......8 degrees warmer. Min humidity........20 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest 10 to 15 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....Northwest 20 to 25 mph. Mixing height.......500-2500 ft AGL. Smoke dispersal.....Poor (23800-34400 knot-ft). .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....29-34. 24 hr trend......7 degrees warmer. Max humidity........46-52 percent. 24 hr trend......10 percent drier. Humidity recovery...Poor. 20-foot winds.......Southwest around 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing height.......500 ft AGL. Smoke dispersal.....Poor (5500-6700 knot-ft). .NEW YEARS DAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers after 1700. Max temperature.....55-60. 24 hr trend......2 degrees cooler. Min humidity........24-30 percent. 24 hr trend......9 percent wetter. 20-foot winds.......West around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing height.......500-2500 ft AGL. Smoke dispersal.....Poor (18700-32900 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Slight chance of showers. Lows in the mid 30s. Highs in the mid 50s. West winds around 10 mph. .SATURDAY...Mostly clear. Lows in the lower 30s. Highs around 60. West winds around 10 mph. .SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the upper 50s. West winds around 10 mph. .MONDAY...Partly cloudy. Lows in the upper 20s. Highs in the mid 50s. .TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the lower 50s. $$ WYZ432-312315- Bordeaux/Chugwater/Wheatland- 125 AM MST Wed Dec 31 2025 ...HIGH WIND WATCH IN EFFECT UNTIL 11 AM MST THIS MORNING... .TODAY... Sky/weather.........Mostly sunny. Max temperature.....55-60. 24 hr trend......7 degrees warmer. Min humidity........17-23 percent. 24 hr trend......2 percent drier. 20-foot winds.......West around 20 mph with gusts to around 45 mph decreasing to around 10 mph with gusts to around 35 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph. Mixing height.......400-2300 ft AGL. Smoke dispersal.....Poor (20900-25700 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....34-39. 24 hr trend......11 degrees warmer. Max humidity........35-41 percent. 24 hr trend......14 percent drier. Humidity recovery...Poor. 20-foot winds.......Southwest 10 to 15 mph. Gusts up to 25 mph increasing to 40 mph after midnight. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing height.......300-900 ft AGL. Smoke dispersal.....Poor (8000-10600 knot-ft). .NEW YEARS DAY... Sky/weather.........Mostly cloudy. Slight chance of showers after 1700. Max temperature.....53-58. 24 hr trend......3 degrees cooler. Min humidity........23-29 percent. 24 hr trend......7 percent wetter. 20-foot winds.......West around 15 mph with gusts to around 45 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph. Mixing height.......500-2500 ft AGL. Smoke dispersal.....Poor to fair (32500-43800 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Slight chance of showers. Lows around 40. Highs in the mid 50s. West winds around 15 mph. .SATURDAY...Mostly clear. Lows in the upper 30s. Highs around 60. West winds around 10 mph. .SUNDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 50s. West winds around 10 mph. .MONDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower 50s. .TUESDAY...Partly cloudy. Lows in the lower 30s. Highs around 50. $$ WYZ433-312315- Goshen/Middle-Lower North Platte River Basin- 125 AM MST Wed Dec 31 2025 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....56-61. 24 hr trend......8 degrees warmer. Min humidity........18-24 percent. 24 hr trend......4 percent drier. 20-foot winds.......West around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing height.......400-2400 ft AGL. Smoke dispersal.....Poor (14900-20800 knot-ft). .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....26-32. 24 hr trend......9 degrees warmer. Max humidity........52-58 percent. 24 hr trend......4 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing height.......500 ft AGL. Smoke dispersal.....Poor (4400-5200 knot-ft). .NEW YEARS DAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers after 1700. Max temperature.....55-60. 24 hr trend......1 degree cooler. Min humidity........22-28 percent. 24 hr trend......5 percent wetter. 20-foot winds.......West around 10 mph with higher gusts. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing height.......400-2300 ft AGL. Smoke dispersal.....Poor (13800-24500 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Slight chance of showers. Lows in the mid 30s. Highs in the upper 50s. West winds around 10 mph. .SATURDAY...Mostly clear. Lows in the mid 30s. Highs in the lower 60s. West winds around 10 mph. .SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the upper 50s. West winds around 10 mph. .MONDAY...Partly cloudy. Lows around 30. Highs in the mid 50s. .TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the lower 50s. $$