


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
951 FNUS55 KPIH 241948 FWFPIH Fire Weather Planning Forecast for Southeast Idaho National Weather Service Pocatello ID 148 PM MDT Sun Aug 24 2025 .DISCUSSION... * Central Idaho Dispatch Area weather impact summary (Zones 475 and 476)... ...MONSOON MOISTURE INCREASES INTO MONDAY WITH INCREASING HUMIDITY, CLOUD COVER, SHOWERS AND STORMS, AND COOLER TEMPERATURES THROUGH AT LEAST THURSDAY... Pattern continues to shift toward cooler and wetter. A few storms remain possible this evening, otherwise expect increased chances beginning Monday and continuing through at least Thursday. By Tuesday and Wednesday, wetting rains are likely and locally heavy rainfall may be possible. Temperatures cool and humidities rise with the increase in rainfall chances. * East Idaho Dispatch Area weather impact summary (Zones 410...411 and 413)... ...MONSOON MOISTURE INCREASES INTO MONDAY WITH INCREASING HUMIDITY, CLOUD COVER, SHOWERS AND STORMS, AND COOLER TEMPERATURES THROUGH AT LEAST THURSDAY... Pattern continues to shift toward cooler and wetter. A few storms remain possible this evening, otherwise expect increased chances beginning Monday and continuing through at least Thursday. By Tuesday and Wednesday, wetting rains are likely and locally heavy rainfall may be possible. Temperatures cool and humidities rise with the increase in rainfall chances. * South Central Idaho Dispatch Area weather impact summary (Zones 422...425 and 427)... ...MONSOON MOISTURE INCREASES INTO MONDAY WITH INCREASING HUMIDITY, CLOUD COVER, SHOWERS AND STORMS, AND COOLER TEMPERATURES THROUGH AT LEAST THURSDAY... Pattern continues to shift toward cooler and wetter. A few storms remain possible this evening, otherwise expect increased chances beginning Monday and continuing through at least Thursday. By Tuesday and Wednesday, wetting rains are likely and locally heavy rainfall may be possible. Temperatures cool and humidities rise with the increase in rainfall chances. IDZ475-251030- East Salmon River Mountains/Salmon NF- 148 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather........Mostly cloudy. Haze and areas of smoke. * Chc of thunder.....0 percent. * Min Temperature....53-60. 24 hr trend......2 degrees up. * Max Humidity.......42-50 percent. 24 hr trend......8 percent up. * 20ft winds......... Valleys/lwr slopes...Northwest 4 to 6 mph shifting to the northeast 4 to 5 mph after midnight. Ridges/upr slopes....Northwest 4 to 7 mph shifting to the northeast 4 to 6 mph after midnight. * Chc Wetting Rain...0 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....North around 10 mph in the evening becoming light. .MONDAY... * Sky/weather........Mostly cloudy. Haze and areas of smoke through the day. Chance of rain showers and slight chance of thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....77-84 valleys and 66-73 ridges. 24 hr trend......5 degrees down. * Min Humidity.......22-30 percent valleys and 26-34 percent ridges. 24 hr trend......9 percent up. * 20ft winds......... Valleys/lwr slopes...East 4 to 5 mph shifting to the south in the afternoon. Ridges/upr slopes....East 4 to 5 mph shifting to the south 4 to 6 mph in the afternoon. * Chc Wetting Rain...10 percent. * Mixing Height......11500-12500 ft AGL. * Transport Winds....Light winds. .MONDAY NIGHT... * Sky/weather........Mostly cloudy. Areas of smoke through the night. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. * Chc of thunder.....20 percent. * Min Temperature....52-59. 24 hr trend......2 degrees down. * Max Humidity.......56-64 percent valleys and 60-68 percent ridges. 24 hr trend......16 percent up. * 20ft winds......... Valleys/lwr slopes...Southwest 4 to 5 mph shifting to the southeast after midnight. Ridges/upr slopes....South 4 to 6 mph shifting to the southeast after midnight. * Chc Wetting Rain...0 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....Light winds. .TUESDAY... * Sky/weather........Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....73-80 valleys and 62-69 ridges. 24 hr trend......3 degrees down. * Min Humidity.......35-43 percent valleys and 42-50 percent ridges. 24 hr trend......15 percent up. * 20ft winds......... Valleys/lwr slopes...Southeast 4 to 5 mph. Ridges/upr slopes....Southeast 4 to 5 mph shifting to the southwest 4 to 6 mph in the afternoon. * Chc Wetting Rain...30 percent. * Mixing Height......9000-10000 ft AGL. * Transport Winds....Light winds becoming south around 10 mph in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Cooler. Showers likely and chance of thunderstorms. Lows 51 to 58. Highs 59 to 66. Southeast winds up to 5 mph with gusts to around 15 mph. .THURSDAY...Showers likely and chance of thunderstorms. Lows 48 to 55. Highs 59 to 66. Southwest winds 5 to 10 mph with gusts to around 15 mph. .FRIDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 45 to 52. Highs 63 to 70. Southwest winds 5 to 10 mph with gusts to around 15 mph. .SATURDAY...Mostly clear. Slight chance of rain. Lows in the upper 40s. Highs around 70. .SUNDAY...Mostly clear with slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the lower 70s. $$ IDZ476-251030- Lemhi and Lost River Range/Challis NF- 148 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather........Mostly cloudy. Haze and areas of smoke. * Chc of thunder.....0 percent. * Min Temperature....52-59. 24 hr trend......Little change. * Max Humidity.......41-49 percent. 24 hr trend......7 percent up. * 20ft winds......... Valleys/lwr slopes...North 4 to 8 mph. Ridges/upr slopes....North 4 to 8 mph. Gusts up to 15 mph in the evening. * Chc Wetting Rain...0 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....North around 10 mph in the evening becoming light. .MONDAY... * Sky/weather........Mostly cloudy. Areas of smoke in the morning. Haze through the day. Chance of rain showers and slight chance of thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....77-84 valleys and 65-72 ridges. 24 hr trend......4 degrees down. * Min Humidity.......23-31 percent valleys and 29-37 percent ridges. 24 hr trend......11 percent up. * 20ft winds......... Valleys/lwr slopes...Southeast 4 to 7 mph. Ridges/upr slopes....South 4 to 7 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...10 percent. * Mixing Height......11250-12250 ft AGL. * Transport Winds....Light winds becoming south around 10 mph in the afternoon. .MONDAY NIGHT... * Sky/weather........Mostly cloudy. Areas of smoke in the evening. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. * Chc of thunder.....20 percent. * Min Temperature....51-58. 24 hr trend......2 degrees down. * Max Humidity.......58-66 percent. 24 hr trend......18 percent up. * 20ft winds......... Valleys/lwr slopes...Southeast 4 to 6 mph. Ridges/upr slopes....Southeast 4 to 6 mph with gusts to around 15 mph. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....Light winds. .TUESDAY... * Sky/weather........Mostly cloudy. Chance of rain showers in the morning, then rain showers and chance of thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....72-79 valleys and 60-67 ridges. 24 hr trend......5 degrees down. * Min Humidity.......40-48 percent valleys and 51-59 percent ridges. 24 hr trend......19 percent up. * 20ft winds......... Valleys/lwr slopes...Southeast 4 to 6 mph. Ridges/upr slopes....Southeast 4 to 6 mph. * Chc Wetting Rain...60 percent. * Mixing Height......8000-9000 ft AGL. * Transport Winds....Light winds becoming south around 10 mph in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Cooler. Showers and chance of thunderstorms. Lows 49 to 56. Highs 57 to 64. South winds 5 to 10 mph with gusts to around 15 mph. .THURSDAY...Showers likely and chance of thunderstorms. Lows 47 to 54. Highs 58 to 65. Southwest winds 5 to 10 mph with gusts to around 15 mph. .FRIDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 45 to 52. Highs 62 to 69. West winds 5 to 10 mph with gusts to around 15 mph. .SATURDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 60s. .SUNDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the upper 40s. Highs around 70. $$ IDZ422-251030- Sawtooth Range/Northern Sawtooth NF- 148 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather........Mostly cloudy. Areas of smoke. * Chc of thunder.....0 percent. * Min Temperature....52-59. 24 hr trend......Little change. * Max Humidity.......47-55 percent. 24 hr trend......14 percent up. * 20ft winds......... Valleys/lwr slopes...West 4 to 7 mph shifting to the north 4 to 6 mph after midnight. Ridges/upr slopes....Northwest 4 to 6 mph shifting to the north after midnight. * Chc Wetting Rain...0 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....Northwest around 10 mph shifting to the north after midnight. .MONDAY... * Sky/weather........Mostly cloudy. Areas of smoke in the morning. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....75-82 valleys and 64-71 ridges. 24 hr trend......7 degrees down. * Min Humidity.......32-40 percent valleys and 36-44 percent ridges. 24 hr trend......19 percent up. * 20ft winds......... Valleys/lwr slopes...East 4 to 6 mph shifting to the south in the afternoon. Ridges/upr slopes....South 4 to 6 mph. * Chc Wetting Rain...10 percent. * Mixing Height......8500-9500 ft AGL. * Transport Winds....East around 10 mph in the morning becoming light. .MONDAY NIGHT... * Sky/weather........Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely after midnight. * Chc of thunder.....20 percent. * Min Temperature....50-57. 24 hr trend......3 degrees down. * Max Humidity.......71-79 percent valleys and 66-74 percent ridges. 24 hr trend......22 percent up. * 20ft winds......... Valleys/lwr slopes...Northeast 4 to 6 mph. Ridges/upr slopes....Northeast 4 to 6 mph. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....Northeast around 10 mph in the evening becoming light. .TUESDAY... * Sky/weather........Mostly cloudy. Chance of rain showers in the morning, then rain showers and chance of thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....72-79 valleys and 60-67 ridges. 24 hr trend......4 degrees down. * Min Humidity.......49-57 percent valleys and 57-65 percent ridges. 24 hr trend......18 percent up. * 20ft winds......... Valleys/lwr slopes...Northeast 4 to 6 mph shifting to the south in the afternoon. Ridges/upr slopes....Southeast 4 to 5 mph shifting to the southwest in the afternoon. * Chc Wetting Rain...60 percent. * Mixing Height......7000-8000 ft AGL. * Transport Winds....Light winds becoming south around 10 mph in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Showers and chance of thunderstorms. Lows 48 to 55. Highs 58 to 65. Southeast winds 5 to 10 mph with gusts to around 15 mph. .THURSDAY...Showers likely and chance of thunderstorms. Lows 45 to 52. Highs 60 to 67. West winds 5 to 10 mph with gusts to around 15 mph. .FRIDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 43 to 50. Highs 64 to 71. West winds 5 to 10 mph with gusts to around 15 mph. .SATURDAY...Mostly clear. Slight chance of showers. Lows in the upper 40s. Highs in the lower 70s. .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the lower 70s. $$ IDZ425-251030- Middle Snake River Valley/Twin Falls BLM north of the Snake River- 148 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather........Mostly cloudy. Slight chance of showers. * Chc of thunder.....0 percent. * Min Temperature....Around 61. 24 hr trend......Little change. * Max Humidity.......59-67 percent. 24 hr trend......16 percent up. * 20ft winds.........Southwest winds 4 to 8 mph shifting to the east 4 to 6 mph after midnight. Gusts up to 15 mph. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....Southwest around 10 mph. .MONDAY... * Sky/weather........Mostly cloudy. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....Around 86. 24 hr trend......5 degrees down. * Min Humidity.......35-43 percent. 24 hr trend......17 percent up. * 20ft winds.........East winds 4 to 6 mph shifting to the southwest 4 to 7 mph with gusts to around 15 mph in the afternoon. * Chc Wetting Rain...10 percent. * Mixing Height......8500-9500 ft AGL. * Transport Winds....Southeast around 10 mph. .MONDAY NIGHT... * Sky/weather........Mostly cloudy. Slight chance of thunderstorms in the evening. Showers likely through the night. * Chc of thunder.....20 percent. * Min Temperature....Around 61. 24 hr trend......Little change. * Max Humidity.......82-90 percent. 24 hr trend......21 percent up. * 20ft winds.........Southeast winds 4 to 7 mph shifting to the northeast after midnight. Gusts up to 15 mph. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....East around 10 mph. .TUESDAY... * Sky/weather........Mostly cloudy. Chance of rain showers in the morning, then rain showers and chance of thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....Around 82. 24 hr trend......4 degrees down. * Min Humidity.......54-62 percent. 24 hr trend......19 percent up. * 20ft winds.........East winds 5 to 8 mph shifting to the southeast 4 to 7 mph in the afternoon. Gusts up to 15 mph. * Chc Wetting Rain...40 percent. * Mixing Height......6750-7750 ft AGL. * Transport Winds....East around 10 mph shifting to the southeast in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Showers and chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. South winds 5 to 10 mph with gusts to around 15 mph. .THURSDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the mid 50s. Highs in the mid 70s. Southwest winds 5 to 10 mph with gusts to around 15 mph. .FRIDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 50s. Highs in the upper 70s. West winds 5 to 10 mph with gusts to around 15 mph. .SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. $$ IDZ427-251030- Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River- 148 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather........Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. * Chc of thunder.....40 percent. * Min Temperature....58-65. 24 hr trend......3 degrees down. * Max Humidity.......60-68 percent valleys and 54-62 percent ridges. 24 hr trend......15 percent up. * 20ft winds......... Valleys/lwr slopes...South 4 to 7 mph. Ridges/upr slopes....South 4 to 7 mph. Gusts up to 15 mph in the evening. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....South around 10 mph. .MONDAY... * Sky/weather........Mostly cloudy. Chance of rain showers in the morning. Chance of thunderstorms through the day. Rain showers likely in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....Around 83 valleys and 73-80 ridges. 24 hr trend......5 degrees down. * Min Humidity.......41-49 percent. 24 hr trend......15 percent up. * 20ft winds......... Valleys/lwr slopes...South 4 to 5 mph shifting to the west 4 to 6 mph in the afternoon. Ridges/upr slopes....Southeast 4 to 6 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...30 percent. * Mixing Height......8000-9000 ft AGL. * Transport Winds....Light winds. .MONDAY NIGHT... * Sky/weather........Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. * Chc of thunder.....50 percent. * Min Temperature....56-63. 24 hr trend......2 degrees down. * Max Humidity.......81-89 percent valleys and 71-79 percent ridges. 24 hr trend......19 percent up. * 20ft winds......... Valleys/lwr slopes...Northwest 4 to 6 mph shifting to the south 4 to 5 mph after midnight. Ridges/upr slopes....East 4 to 6 mph with gusts to around 15 mph shifting to the south after midnight. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....Light winds. .TUESDAY... * Sky/weather........Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....78-83 valleys and 70-77 ridges. 24 hr trend......3 degrees down. * Min Humidity.......56-64 percent. 24 hr trend......14 percent up. * 20ft winds......... Valleys/lwr slopes...South 4 to 6 mph. Ridges/upr slopes....South 4 to 6 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...70 percent. * Mixing Height......7500-8500 ft AGL. * Transport Winds....Light winds becoming south around 10 mph in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Showers and chance of thunderstorms. Lows 53 to 60. Highs 67 to 74. Southwest winds 5 to 10 mph with gusts to around 15 mph. .THURSDAY...Showers likely and chance of thunderstorms. Lows 51 to 58. Highs 69 to 76. Southwest winds 5 to 10 mph with gusts to around 15 mph. .FRIDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 50 to 57. Highs 72 to 79. Southwest winds 5 to 10 mph with gusts to around 15 mph. .SATURDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. .SUNDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. $$ IDZ410-251030- Upper Snake River Valley/Idaho Falls BLM- 148 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather........Mostly cloudy. Slight chance of rain showers in the evening. Areas of smoke through the night. * Chc of thunder.....0 percent. * Min Temperature....53-60. 24 hr trend......Little change. * Max Humidity.......54-62 percent. 24 hr trend......9 percent up. * 20ft winds.........Southwest winds 4 to 9 mph shifting to the northeast 5 to 8 mph after midnight. Gusts up to 15 mph. * Chc Wetting Rain...0 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....Southwest around 10 mph shifting to the south after midnight. .MONDAY... * Sky/weather........Partly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....80-87. 24 hr trend......5 degrees down. * Min Humidity.......29-37 percent. 24 hr trend......14 percent up. * 20ft winds.........Northeast winds 4 to 6 mph shifting to the south 4 to 7 mph in the afternoon. Gusts up to 15 mph. * Chc Wetting Rain...10 percent. * Mixing Height......9750-10750 ft AGL. * Transport Winds....Southeast around 10 mph. .MONDAY NIGHT... * Sky/weather........Mostly cloudy. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers likely after midnight. * Chc of thunder.....20 percent. * Min Temperature....54-60. 24 hr trend......Little change. * Max Humidity.......78-86 percent. 24 hr trend......22 percent up. * 20ft winds.........East winds 4 to 7 mph with gusts to around 15 mph. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....East around 10 mph. .TUESDAY... * Sky/weather........Mostly cloudy. Chance of rain showers in the morning, then rain showers and chance of thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....74-81. 24 hr trend......6 degrees down. * Min Humidity.......49-57 percent. 24 hr trend......21 percent up. * 20ft winds.........Northeast winds 4 to 7 mph shifting to the south in the afternoon. Gusts up to 15 mph. * Chc Wetting Rain...20 percent. * Mixing Height......9000-10000 ft AGL. * Transport Winds....East around 10 mph shifting to the south in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Cooler. Showers and chance of thunderstorms. Lows 52 to 59. Highs 64 to 71. South winds 5 to 10 mph with gusts to around 15 mph. .THURSDAY...Showers likely and chance of thunderstorms. Lows 49 to 55. Highs 67 to 74. South winds 5 to 10 mph with gusts to around 15 mph. .FRIDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 46 to 53. Highs 70 to 77. Southwest winds 5 to 10 mph with gusts to around 15 mph. .SATURDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 70s. .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows around 50. Highs in the upper 70s. $$ IDZ411-251030- Centennial Mountains and Snake River Range/Targhee NF- 148 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather........Mostly cloudy. Areas of smoke. * Chc of thunder.....0 percent. * Min Temperature....50-57. 24 hr trend......Little change. * Max Humidity.......68-76 percent valleys and 51-59 percent ridges. 24 hr trend......4 percent up. * 20ft winds......... Valleys/lwr slopes...Northeast 4 to 7 mph. Ridges/upr slopes....Northeast 4 to 7 mph. Gusts up to 15 mph in the evening. * Chc Wetting Rain...0 percent. * Mixing Height......100-1100 ft AGL. * Transport Winds....Northwest around 10 mph shifting to the east after midnight. .MONDAY... * Sky/weather........Partly cloudy. Areas of smoke in the morning. Chance of rain showers and slight chance of thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....Around 83 valleys and 72-79 ridges. 24 hr trend......4 degrees down. * Min Humidity.......27-35 percent. 24 hr trend......11 percent up. * 20ft winds......... Valleys/lwr slopes...Northeast 4 to 5 mph shifting to the west in the afternoon. Ridges/upr slopes....East 4 to 5 mph shifting to the southwest 4 to 6 mph with gusts to around 15 mph in the afternoon. * Chc Wetting Rain...10 percent. * Mixing Height......9000-10000 ft AGL. * Transport Winds....Light winds becoming west around 10 mph in the afternoon. .MONDAY NIGHT... * Sky/weather........Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. * Chc of thunder.....20 percent. * Min Temperature....49-56. 24 hr trend......Little change. * Max Humidity.......86-94 percent valleys and 71-79 percent ridges. 24 hr trend......19 percent up. * 20ft winds......... Valleys/lwr slopes...Southeast 4 to 5 mph shifting to the east after midnight. Ridges/upr slopes....South 4 to 6 mph shifting to the east after midnight. * Chc Wetting Rain...20 percent. * Mixing Height......100-1100 ft AGL. * Transport Winds....Southeast around 10 mph. .TUESDAY... * Sky/weather........Cloudy. Rain showers likely in the morning, then rain showers and chance of thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....72-77 valleys and 65-72 ridges. 24 hr trend......7 degrees down. * Min Humidity.......54-62 percent. 24 hr trend......27 percent up. * 20ft winds......... Valleys/lwr slopes...East 4 to 5 mph shifting to the south in the afternoon. Ridges/upr slopes....East 4 to 6 mph shifting to the south with gusts to around 15 mph in the afternoon. * Chc Wetting Rain...40 percent. * Mixing Height......7750-8750 ft AGL. * Transport Winds....Southeast around 10 mph. .Forecast days 3 through 7...... .WEDNESDAY...Cooler. Showers and chance of thunderstorms. Lows 48 to 55. Highs 55 to 62. Southeast winds 5 to 10 mph with gusts to around 15 mph. .THURSDAY...Showers likely and chance of thunderstorms. Lows 47 to 54. Highs 58 to 65. South winds 5 to 10 mph with gusts to around 15 mph. .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 43 to 50. Highs 60 to 67. Southwest winds 5 to 10 mph with gusts to around 15 mph. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the mid 40s. Highs in the upper 60s. .SUNDAY...Mostly clear with slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the lower 70s. $$ IDZ413-251030- Caribou Range/Caribou NF- 148 PM MDT Sun Aug 24 2025 .Tonight... * Sky/weather........Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then chance of rain showers after midnight. * Chc of thunder.....20 percent. * Min Temperature....54-61. 24 hr trend......Little change. * Max Humidity.......69-77 percent valleys and 63-71 percent ridges. 24 hr trend......16 percent up. * 20ft winds......... Valleys/lwr slopes...Southwest 4 to 6 mph shifting to the southeast 4 to 5 mph after midnight. Ridges/upr slopes....Southwest 4 to 7 mph with gusts to around 15 mph shifting to the southeast 4 to 6 mph after midnight. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....South around 10 mph. .MONDAY... * Sky/weather........Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....78-85 valleys and 71-78 ridges. 24 hr trend......5 degrees down. * Min Humidity.......37-45 percent. 24 hr trend......13 percent up. * 20ft winds......... Valleys/lwr slopes...South 4 to 6 mph. Ridges/upr slopes....South 4 to 6 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...20 percent. * Mixing Height......8750-9750 ft AGL. * Transport Winds....Light winds. .MONDAY NIGHT... * Sky/weather........Mostly cloudy. Chance of thunderstorms in the evening. Rain showers likely through the night. Slight chance of thunderstorms after midnight. * Chc of thunder.....50 percent. * Min Temperature....53-60. 24 hr trend......Little change. * Max Humidity.......82-90 percent valleys and 76-84 percent ridges. 24 hr trend......13 percent up. * 20ft winds......... Valleys/lwr slopes...East 4 to 7 mph. Ridges/upr slopes....East 4 to 8 mph. Gusts up to 15 mph after midnight. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....Southeast around 10 mph. .TUESDAY... * Sky/weather........Cloudy. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. * Chc of thunder.....50 percent. * Max Temperature....75-82 valleys and 68-75 ridges. 24 hr trend......3 degrees down. * Min Humidity.......50-58 percent. 24 hr trend......14 percent up. * 20ft winds......... Valleys/lwr slopes...East 4 to 5 mph shifting to the south 4 to 6 mph in the afternoon. Ridges/upr slopes....Southeast 4 to 7 mph shifting to the south 4 to 6 mph in the afternoon. Gusts up to 15 mph. * Chc Wetting Rain...40 percent. * Mixing Height......8500-9500 ft AGL. * Transport Winds....South around 10 mph. .Forecast days 3 through 7...... .WEDNESDAY...Showers and chance of thunderstorms. Lows 52 to 59. Highs 64 to 71. South winds 5 to 10 mph with gusts to around 20 mph. .THURSDAY...Showers likely and chance of thunderstorms. Lows 48 to 55. Highs 67 to 74. South winds 5 to 10 mph with gusts to around 20 mph. .FRIDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 46 to 53. Highs 69 to 76. Southwest winds 5 to 10 mph with gusts to around 20 mph. .SATURDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 70s. .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows around 50. Highs in the upper 70s. $$ .OUTLOOK FOR MONDAY SEPTEMBER 1 THROUGH SUNDAY SEPTEMBER 7... Above normal temperatures and precipitation. $$