266 FNUS55 KPIH 290915 FWFPIH Fire Weather Planning Forecast for Southeast Idaho National Weather Service Pocatello ID 315 AM MDT Mon Jun 29 2026 .DISCUSSION... * Central Idaho Dispatch Area weather impact summary (Zones 475 and 476)... A storm more common in the springtime will wrap up tonight after dropping more precipitation, including snow above 8500ft elevation. Clouds decrease on Tuesday, but this allows sunshine to make conditions more unstable, bringing a threat of afternoon and evening thunderstorms. Temperatures will be only slightly warmer than yesterday, with strong warming from today to Tuesday. Humidity will struggle to drop under 20 percent until Thursday. * East Idaho Dispatch Area weather impact summary (Zones 410...411 and 413)... A storm more common in the springtime will wrap up tonight after dropping more precipitation, including snow above 8000ft elevation, and bringing a slight chance of afternoon thunderstorms today. Clouds decrease on Tuesday, but this allows sunshine to make conditions more unstable, bringing a continued threat of afternoon and evening thunderstorms. Temperatures will be about the same as yesterday, with strong warming from today to Tuesday. Humidity will not drop under 15 percent until Thursday, and that will be only at the lowest elevations. * South Central Idaho Dispatch Area weather impact summary (Zones 422...425 and 427)... A storm more common in the springtime will wrap up tonight after dropping more precipitation, including snow above 8000ft elevation in the northern Sawtooth NF.Clouds decrease on Tuesday, but this allows sunshine to make conditions more unstable, bringing a threat of afternoon and evening thunderstorms. Temperatures will be about the same as yesterday, with strong warming from today to Tuesday. Humidity will not drop under 15 percent until Thursday, and that will be only at the lowest elevations. IDZ475-292300- East Salmon River Mountains/Salmon NF- 315 AM MDT Mon Jun 29 2026 .Today... * Sky/weather........Cloudy. Rain showers and snow showers in the morning, then chance of rain showers in the afternoon. * Chc of thunder.....Zero. * Max Temperature....46-53 valleys. 38-45 ridges. 24 hr trend......5 degrees up. * Min Humidity.......72-80 percent valleys. 80-88 percent ridges. 24 hr trend......3 percent down. * 20ft winds......... Valleys/lwr slopes...West 6 to 11 mph. Ridges/upr slopes....West 6 to 11 mph with gusts to 20 mph. * Chc Wetting Rain...90 percent. * Mixing Height......4500-5500 ft AGL. * Transport Winds....West 15 mph. .TONIGHT... * Sky/weather........Mostly cloudy then becoming partly cloudy. Chance of rain in the evening. Slight chance of rain after midnight. * Chc of thunder.....Zero. * Min Temperature....38-45 valleys. 32-38 ridges. 24 hr trend......4 degrees up. * Max Humidity.......86-94 percent valleys. 92-100 percent ridges. 24 hr trend......3 percent down. * 20ft winds......... Valleys/lwr slopes...West 2 to 7 mph in the evening becoming variable up to 4 mph. Ridges/upr slopes....West 2 to 7 mph. * Chc Wetting Rain...10 percent. * Mixing Height......700-1700 ft AGL. * Transport Winds....West 10 mph in the evening. .TUESDAY... * Sky/weather........Partly cloudy then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....60-67 valleys. 50-57 ridges. 24 hr trend......13 degrees up. * Min Humidity.......54-62 percent valleys. 62-70 percent ridges. 24 hr trend......18 percent down. * 20ft winds......... Valleys/lwr slopes...Variable up to 4 mph becoming southwest 2 to 7 mph in the afternoon. Ridges/upr slopes....Southwest 2 to 8 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...30 percent. * Mixing Height......8250-9250 ft AGL. * Transport Winds....Becoming southwest 10 mph in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 38 to 45. Highs 59 to 66. Southwest wind 10 to 15 mph with gusts to 20 mph. .THURSDAY...Mostly clear. Lows 37 to 44. Highs 61 to 68. Southwest wind 10 to 20 mph with gusts to 25 mph. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 41 to 48. Highs 62 to 69. Southwest wind 10 to 15 mph with gusts to 25 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the upper 60s. .SUNDAY...Clear. Lows in the mid 40s. Highs in the mid 70s. $$ IDZ476-292300- Lemhi and Lost River Range/Challis NF- 315 AM MDT Mon Jun 29 2026 .Today... * Sky/weather........Cloudy. Rain showers and snow showers in the morning, then chance of rain showers in the afternoon. * Chc of thunder.....Zero. * Max Temperature....49-56 valleys. 40-47 ridges. 24 hr trend......4 degrees up. * Min Humidity.......63-71 percent valleys. 76-84 percent ridges. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...West 6 to 11 mph. Ridges/upr slopes....West 6 to 11 mph with gusts to 20 mph. * Chc Wetting Rain...80 percent. * Mixing Height......6500-7500 ft AGL. * Transport Winds....West 15 mph. .TONIGHT... * Sky/weather........Mostly cloudy then becoming partly cloudy. Slight chance of rain showers in the evening. * Chc of thunder.....Zero. * Min Temperature....34-41. 24 hr trend......3 degrees up. * Max Humidity.......86-94 percent valleys. 92-100 percent ridges. 24 hr trend......4 percent down. * 20ft winds......... Valleys/lwr slopes...Northwest 2 to 7 mph in the evening becoming variable up to 4 mph. Ridges/upr slopes....West 4 to 8 mph. Gusts up to 15 mph in the evening. * Chc Wetting Rain...10 percent. * Mixing Height......900-1900 ft AGL. * Transport Winds....West 10 mph in the evening. .TUESDAY... * Sky/weather........Partly cloudy then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....61-68 valleys. 50-57 ridges. 24 hr trend......11 degrees up. * Min Humidity.......50-58 percent valleys. 62-70 percent ridges. 24 hr trend......13 percent down. * 20ft winds......... Valleys/lwr slopes...Variable up to 4 mph becoming southwest 2 to 7 mph in the afternoon. Ridges/upr slopes....Southwest 4 to 8 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...40 percent. * Mixing Height......9250-10250 ft AGL. * Transport Winds....Becoming southwest 10 mph in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 38 to 45. Highs 59 to 66. West wind 10 to 20 mph with gusts to 30 mph. .THURSDAY...Breezy. Mostly clear. Lows 37 to 44. Highs 62 to 69. Southwest wind 15 to 25 mph with gusts to 30 mph. .FRIDAY...Breezy. Partly cloudy. Chance of showers and thunderstorms. Lows 41 to 48. Highs 62 to 69. Southwest winds 15 to 25 mph with gusts to 30 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of rain. Lows in the lower 40s. Highs around 70. .SUNDAY...Clear. Lows in the mid 40s. Highs in the mid 70s. $$ IDZ422-292300- Sawtooth Range/Northern Sawtooth NF- 315 AM MDT Mon Jun 29 2026 .Today... * Sky/weather........Cloudy. Snow showers in the morning. Chance of rain showers through the day. Chance of snow showers in the afternoon. * Chc of thunder.....Zero. * Max Temperature....53-60 valleys. 40-47 ridges. 24 hr trend......Little change. * Min Humidity.......55-63 percent valleys. 75-83 percent ridges. 24 hr trend......4 percent up. * 20ft winds......... Valleys/lwr slopes...West 13 to 23 mph. Ridges/upr slopes....West 18 to 23 mph with gusts to 20 mph. * Chc Wetting Rain...60 percent. * Mixing Height......6750-7750 ft AGL. * Transport Winds....West 15 to 20 mph. .TONIGHT... * Sky/weather........Mostly cloudy then becoming mostly clear. Slight chance of rain showers in the evening. * Chc of thunder.....Zero. * Min Temperature....32-39. 24 hr trend......Little change. * Max Humidity.......90-98 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...West 12 to 17 mph shifting to the northwest 2 to 7 mph after midnight. Ridges/upr slopes....Northwest 2 to 7 mph. * Chc Wetting Rain...10 percent. * Mixing Height......600-1600 ft AGL. * Transport Winds....West 10 mph in the evening. .TUESDAY... * Sky/weather........Mostly sunny then becoming mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....63-70 valleys. 49-56 ridges. 24 hr trend......9 degrees up. * Min Humidity.......44-52 percent valleys. 65-73 percent ridges. 24 hr trend......10 percent down. * 20ft winds......... Valleys/lwr slopes...Southwest 4 to 9 mph. Ridges/upr slopes....Southwest 4 to 9 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...40 percent. * Mixing Height......9500-10500 ft AGL. * Transport Winds....Becoming southwest 15 mph in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Chance of showers. Lows 36 to 43. Highs 61 to 68. West wind 10 to 20 mph with gusts to 30 mph. .THURSDAY...Mostly clear. Lows 37 to 44. Highs 63 to 70. West winds 10 to 20 mph with gusts to 30 mph. .FRIDAY...Partly cloudy. Lows 42 to 49. Highs 64 to 71. West winds 10 to 20 mph with gusts to 35 mph. .INDEPENDENCE DAY...Clear. Lows in the lower 40s. Highs in the lower 70s. .SUNDAY...Clear. Lows in the mid 40s. Highs in the mid 70s. $$ IDZ425-292300- Middle Snake River Valley/Twin Falls BLM north of the Snake River- 315 AM MDT Mon Jun 29 2026 .Today... * Sky/weather........Mostly cloudy then becoming mostly sunny. Chance of rain showers in the morning. * Chc of thunder.....Zero. * Max Temperature....Around 67. 24 hr trend......2 degrees up. * Min Humidity.......40-48 percent. 24 hr trend......5 percent up. * 20ft winds.........Breezy. West 19 to 29 mph with gusts to 40 mph. * Chc Wetting Rain...10 percent. * Mixing Height......7750-8750 ft AGL. * Transport Winds....West 20 mph increasing to 30 mph in the afternoon. .TONIGHT... * Sky/weather........Partly cloudy. * Chc of thunder.....Zero. * Min Temperature....40-45. 24 hr trend......Little change. * Max Humidity.......86-94 percent. 24 hr trend......5 percent down. * 20ft winds.........Breezy. West 17 to 27 mph with gusts to 40 mph becoming southwest 2 to 7 mph after midnight. * Chc Wetting Rain...Zero. * Mixing Height......200-1200 ft AGL. * Transport Winds....West 20 mph decreasing to 10 mph after midnight. .TUESDAY... * Sky/weather........Mostly sunny. * Chc of thunder.....Zero. * Max Temperature....Around 76. 24 hr trend......9 degrees up. * Min Humidity.......30-38 percent. 24 hr trend......11 percent down. * 20ft winds.........Southwest 2 to 9 mph. Gusts up to 20 mph in the afternoon. * Chc Wetting Rain...Zero. * Mixing Height......9750-10750 ft AGL. * Transport Winds....Becoming west 15 mph in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Lows 45 to 50. Highs in the upper 70s. West wind 10 to 20 mph with gusts to 30 mph. .THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 80s. Southwest wind 10 to 20 mph with gusts to 30 mph. .FRIDAY...Breezy. Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. West wind 15 to 25 mph with gusts to 35 mph. .INDEPENDENCE DAY...Clear. Lows around 50. Highs in the mid 80s. .SUNDAY...Clear. Lows in the lower 50s. Highs around 90. $$ IDZ427-292300- Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River- 315 AM MDT Mon Jun 29 2026 .Today... * Sky/weather........Partly cloudy then becoming mostly sunny. Slight chance of rain showers in the morning. * Chc of thunder.....Zero. * Max Temperature....Around 68 valleys. 58-65 ridges. 24 hr trend......6 degrees up. * Min Humidity.......37-45 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...West 12 to 22 mph. Ridges/upr slopes....West 12 to 22 mph with gusts to 30 mph. * Chc Wetting Rain...10 percent. * Mixing Height......8250-9250 ft AGL. * Transport Winds....West 20 mph. .TONIGHT... * Sky/weather........Partly cloudy. * Chc of thunder.....Zero. * Min Temperature....40-47. 24 hr trend......3 degrees up. * Max Humidity.......75-83 percent. 24 hr trend......10 percent down. * 20ft winds......... Valleys/lwr slopes...Northwest 12 to 17 mph becoming southwest 2 to 6 mph after midnight. Ridges/upr slopes....Northwest 8 to 13 mph. Gusts up to 20 mph in the evening. * Chc Wetting Rain...Zero. * Mixing Height......700-1700 ft AGL. * Transport Winds....West 15 mph in the evening. .TUESDAY... * Sky/weather........Partly cloudy. * Chc of thunder.....Zero. * Max Temperature....73-79 valleys. 66-73 ridges. 24 hr trend......8 degrees up. * Min Humidity.......30-38 percent. 24 hr trend......7 percent down. * 20ft winds......... Valleys/lwr slopes...West 2 to 7 mph. Ridges/upr slopes....West 2 to 8 mph with gusts to 15 mph. * Chc Wetting Rain...Zero. * Mixing Height......12000-13000 ft AGL. * Transport Winds....Becoming southwest 10 mph in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 46 to 53. Highs 70 to 77. West wind 5 to 10 mph with gusts to 20 mph. .THURSDAY...Partly cloudy. Lows 46 to 53. Highs 74 to 81. Southwest wind 10 to 15 mph with gusts to 20 mph. .FRIDAY...Partly cloudy. Lows 50 to 57. Highs 75 to 82. Southwest winds 10 to 15 mph with gusts to 20 mph. .INDEPENDENCE DAY...Clear. Lows in the lower 50s. Highs in the lower 80s. .SUNDAY...Clear. Lows in the mid 50s. Highs in the mid 80s. $$ IDZ410-292300- Upper Snake River Valley/Idaho Falls BLM- 315 AM MDT Mon Jun 29 2026 .Today... * Sky/weather........Mostly cloudy. Rain showers likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....56-63. 24 hr trend......Little change. * Min Humidity.......56-64 percent. 24 hr trend......8 percent up. * 20ft winds.........Breezy. Southwest 19 to 29 mph with gusts to 40 mph. * Chc Wetting Rain...40 percent. * Mixing Height......7250-8250 ft AGL. * Transport Winds....Southwest 25 mph. .TONIGHT... * Sky/weather........Mostly cloudy then becoming partly cloudy. * Chc of thunder.....Zero. * Min Temperature....37-43. 24 hr trend......2 degrees up. * Max Humidity.......86-94 percent. 24 hr trend......4 percent down. * 20ft winds.........Breezy. Southwest 18 to 28 mph with gusts to 40 mph decreasing to 2 to 8 mph with gusts to 15 mph after midnight. * Chc Wetting Rain...Zero. * Mixing Height......1250-2250 ft AGL. * Transport Winds....West 20 mph becoming southwest 10 mph after midnight. .TUESDAY... * Sky/weather........Mostly sunny. * Chc of thunder.....Zero. * Max Temperature....67-74. 24 hr trend......11 degrees up. * Min Humidity.......37-45 percent. 24 hr trend......17 percent down. * 20ft winds.........Southwest 4 to 8 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...Zero. * Mixing Height......11250-12250 ft AGL. * Transport Winds....Southwest 10 to 15 mph. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Slight chance of showers. Lows 41 to 47. Highs 72 to 79. Southwest wind 10 to 20 mph with gusts to around 30 mph. .THURSDAY...Partly cloudy. Lows 42 to 48. Highs 73 to 80. Southwest wind 10 to 20 mph with gusts to 30 mph. .FRIDAY...Partly cloudy. Lows 47 to 53. Highs 73 to 80. Southwest winds 10 to 20 mph with gusts to 35 mph. .INDEPENDENCE DAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. .SUNDAY...Clear. Lows in the upper 40s. Highs in the mid 80s. $$ IDZ411-292300- Centennial Mountains and Snake River Range/Targhee NF- 315 AM MDT Mon Jun 29 2026 .Today... * Sky/weather........Cloudy. Rain showers and snow showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....50-57 valleys. 42-49 ridges. 24 hr trend......4 degrees down. * Min Humidity.......73-81 percent. 24 hr trend......9 percent up. * 20ft winds......... Valleys/lwr slopes...Southwest 11 to 16 mph. Ridges/upr slopes....Southwest 11 to 16 mph with gusts to 30 mph. * Chc Wetting Rain...90 percent. * Mixing Height......5750-6750 ft AGL. * Transport Winds....Southwest 20 to 25 mph. .TONIGHT... * Sky/weather........Cloudy then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. * Chc of thunder.....20 percent. * Min Temperature....33-40. 24 hr trend......3 degrees up. * Max Humidity.......91-99 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...Southwest 8 to 13 mph in the evening becoming light. Ridges/upr slopes....Southwest 7 to 12 mph. Gusts up to 25 mph in the evening. * Chc Wetting Rain...10 percent. * Mixing Height......400-1400 ft AGL. * Transport Winds....Southwest 10 to 15 mph. .TUESDAY... * Sky/weather........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. * Chc of thunder.....10 percent. * Max Temperature....65-71 valleys. 57-64 ridges. 24 hr trend......15 degrees up. * Min Humidity.......35-43 percent valleys. 49-57 percent ridges. 24 hr trend......30 percent down. * 20ft winds......... Valleys/lwr slopes...Becoming southwest 2 to 7 mph in the afternoon. Ridges/upr slopes....South 2 to 8 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...Zero. * Mixing Height......9750-10750 ft AGL. * Transport Winds....Southwest 10 to 15 mph. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 37 to 44. Highs 61 to 68. South winds 10 to 15 mph with gusts to 25 mph. .THURSDAY...Partly cloudy. Slight chance of showers. Lows 38 to 45. Highs 63 to 70. South wind 10 to 20 mph with gusts to 30 mph. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 42 to 49. Highs 62 to 69. South wind 10 to 20 mph with gusts to 30 mph. .INDEPENDENCE DAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the upper 60s. .SUNDAY...Clear. Lows in the mid 40s. Highs in the mid 70s. $$ IDZ413-292300- Caribou Range/Caribou NF- 315 AM MDT Mon Jun 29 2026 .Today... * Sky/weather........Mostly cloudy then becoming partly cloudy. Chance of rain showers. * Chc of thunder.....Zero. * Max Temperature....59-66 valleys. 50-57 ridges. 24 hr trend......Little change. * Min Humidity.......42-50 percent valleys. 50-58 percent ridges. 24 hr trend......8 percent up. * 20ft winds......... Valleys/lwr slopes...Southwest 11 to 21 mph. Ridges/upr slopes....Southwest 11 to 21 mph with gusts to 30 mph. * Chc Wetting Rain...10 percent. * Mixing Height......8250-9250 ft AGL. * Transport Winds....Southwest 15 mph increasing to west 25 mph in the afternoon. .TONIGHT... * Sky/weather........Mostly clear. * Chc of thunder.....Zero. * Min Temperature....36-43. 24 hr trend......3 degrees up. * Max Humidity.......83-91 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...Southwest 12 to 17 mph becoming east 2 to 6 mph after midnight. Ridges/upr slopes....Southwest 12 to 17 mph with gusts to 30 mph decreasing to 2 to 7 mph after midnight. * Chc Wetting Rain...Zero. * Mixing Height......1000-2000 ft AGL. * Transport Winds....West 15 mph in the evening. .TUESDAY... * Sky/weather........Mostly sunny then becoming partly cloudy. * Chc of thunder.....Zero. * Max Temperature....70-77 valleys. 62-69 ridges. 24 hr trend......12 degrees up. * Min Humidity.......28-36 percent. 24 hr trend......16 percent down. * 20ft winds......... Valleys/lwr slopes...Northeast 1 to 5 mph shifting to the west 2 to 7 mph in the afternoon. Ridges/upr slopes....South 2 to 7 mph shifting to the west 2 to 8 mph with gusts to 15 mph in the afternoon. * Chc Wetting Rain...Zero. * Mixing Height......12000-13000 ft AGL. * Transport Winds....Becoming southwest 15 mph in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 42 to 49. Highs 71 to 78. South wind 10 to 15 mph with gusts to 20 mph. .THURSDAY...Partly cloudy. Lows 44 to 51. Highs 73 to 80. South winds 10 to 15 mph with gusts to 25 mph. .FRIDAY...Partly cloudy. Lows 48 to 55. Highs 73 to 80. South winds 10 to 20 mph with gusts to 30 mph. .INDEPENDENCE DAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. .SUNDAY...Clear. Lows around 50. Highs in the lower 80s. $$ .OUTLOOK from Monday July 6 through Sunday July 12: High confidence of above normal temperatures. Low confidence of near normal precipitation. $$ Messick $$