


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
751 FNUS55 KPIH 140442 FWFPIH Fire Weather Planning Forecast for Southeast Idaho National Weather Service Pocatello ID 1042 PM MDT Wed Aug 13 2025 ...RED FLAG WARNING IS CANCELLED FOR WEDNESDAY EVENING FOR GUSTY WINDS, LOW RELATIVE HUMIDITY, AND ISOLATED THUNDERSTORMS FOR FIRE WEATHER ZONES 410, 411, 413, 422, 425, 427, 475, AND 476... ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY AND ISOLATED THUNDERSTORMS FOR FIRE WEATHER ZONES 410, 411, 475, AND 476... ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR SCATTERED THUNDERSTORMS, GUSTY WINDS, AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 413 AND 427... .DISCUSSION... * Central Idaho Dispatch Area weather impact summary (Zones 475 and 476)... ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY AND ISOLATED THUNDERSTORMS FOR FIRE WEATHER ZONES 475 AND 476... For Thursday, we expect critical fire conditions again due to winds and low humidity, along with another round of isolated storms across 476. The potential for critical fire weather conditions will persist through the weekend. * East Idaho Dispatch Area weather impact summary (Zones 410...411 and 413)... ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY AND ISOLATED TO SCATTERED THUNDERSTORMS FOR FIRE WEATHER ZONES 410, 411 AND 413... For Thursday, we expect critical fire conditions again due to winds and low humidity across 410 and 411, and scattered storms across 413. Strong outflow winds over 45 mph are possible once again with bigger storms. The potential for critical fire weather conditions will persist through the weekend. * South Central Idaho Dispatch Area weather impact summary (Zones 422...425 and 427)... ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR SCATTERED THUNDERSTORMS FOR FIRE WEATHER ZONES 427... For Thursday, we expect critical fire conditions due to scattered storms and outflow winds over 45 mph are possible. Winds will be NEAR CRITICAL for zones 422 and 425 due to winds and low humidity. The potential for critical fire weather conditions will persist through the weekend. IDZ475-141045- East Salmon River Mountains/Salmon NF- 1042 PM MDT Wed Aug 13 2025 ...RED FLAG WARNING IN EFFECT FROM NOON UNTIL 10 PM MDT THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY... .Rest of Tonight... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....49-56. 24 hr trend......4 degrees down. * Max Humidity.......40-48 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...West 4 to 8 mph. Ridges/upr slopes....West 4 to 8 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......0-500 ft AGL. * Transport Winds....West around 10 mph late in the evening becoming light. .THURSDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....77-84 valleys and 67-74 ridges. 24 hr trend......3 degrees down. * Min Humidity.......13-19 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...Southwest 9 to 14 mph. Ridges/upr slopes....West 10 to 15 mph with gusts to around 25 mph. * Chc Wetting Rain...0 percent. * Mixing Height......11500-12500 ft AGL. * Transport Winds....Southwest around 10 mph increasing to west around 25 mph in the afternoon. .THURSDAY NIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....47-54. 24 hr trend......4 degrees down. * Max Humidity.......45-53 percent. 24 hr trend......4 percent up. * 20ft winds......... Valleys/lwr slopes...West 8 to 13 mph. Ridges/upr slopes....West 8 to 13 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....West around 15 mph in the evening becoming light. .FRIDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....77-84 valleys and 67-74 ridges. 24 hr trend......Little change. * Min Humidity.......15-21 percent. 24 hr trend......2 percent up. * 20ft winds......... Valleys/lwr slopes...Southwest 8 to 13 mph. Ridges/upr slopes....Southwest 9 to 14 mph. Gusts up to 15 mph increasing to 25 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......12000-13000 ft AGL. * Transport Winds....Southwest around 10 mph increasing to around 25 mph in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows 48 to 55. Highs 73 to 80. Southwest winds 10 to 15 mph with gusts to around 25 mph. .SUNDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 47 to 54. Highs 70 to 77. Southwest winds 10 to 15 mph with gusts to around 20 mph. .MONDAY...Partly cloudy. Lows 46 to 53. Highs 73 to 80. Southwest winds 5 to 10 mph with gusts to around 20 mph. .TUESDAY...Mostly clear. Lows around 50. Highs in the upper 70s. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. $$ IDZ476-141045- Lemhi and Lost River Range/Challis NF- 1042 PM MDT Wed Aug 13 2025 ...RED FLAG WARNING IN EFFECT FROM NOON UNTIL 10 PM MDT THURSDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED THUNDERSTORMS... .Rest of Tonight... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....49-56. 24 hr trend......4 degrees down. * Max Humidity.......36-44 percent valleys and 31-39 percent ridges. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...West 7 to 12 mph. Ridges/upr slopes....West 7 to 12 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......0-500 ft AGL. * Transport Winds....West 10 to 15 mph. .THURSDAY... * Sky/weather........Sunny becoming partly cloudy. Slight chance afternoon thunderstorms. * Chc of thunder.....0 percent. * Max Temperature....80-87 valleys and 69-76 ridges. 24 hr trend......3 degrees down. * Min Humidity.......13-18 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...West 13 to 18 mph. Ridges/upr slopes....West 13 to 18 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......14000-15000 ft AGL. * Transport Winds....Southwest around 10 mph increasing to around 25 mph in the afternoon. .THURSDAY NIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....46-53. 24 hr trend......4 degrees down. * Max Humidity.......36-44 percent valleys and 31-39 percent ridges. 24 hr trend......2 percent down. * 20ft winds......... Valleys/lwr slopes...West 12 to 17 mph. Ridges/upr slopes....West 12 to 17 mph with gusts to around 25 mph. * Chc Wetting Rain...0 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....West around 20 mph decreasing to around 10 mph after midnight. .FRIDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....80-87 valleys and 69-76 ridges. 24 hr trend......Little change. * Min Humidity.......13-18 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...Southwest 4 to 6 mph increasing to 11 to 16 mph in the afternoon. Ridges/upr slopes....Southwest 4 to 7 mph increasing to 12 to 17 mph with gusts to around 25 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......14500-15500 ft AGL. * Transport Winds....Southwest around 10 mph increasing to around 25 mph in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows 48 to 55. Highs 73 to 80. Southwest winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 47 to 54. Highs 71 to 78. Southwest winds 10 to 15 mph with gusts to around 25 mph. .MONDAY...Mostly clear. Lows 45 to 52. Highs 73 to 80. South winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Clear. Lows around 50. Highs in the upper 70s. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. $$ IDZ422-141045- Sawtooth Range/Northern Sawtooth NF- 1042 PM MDT Wed Aug 13 2025 .Rest of Tonight... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....51-58. 24 hr trend......3 degrees down. * Max Humidity.......30-38 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...Northwest 6 to 11 mph. Ridges/upr slopes....West 6 to 11 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......0-500 ft AGL. * Transport Winds....Northwest 10 to 15 mph. .THURSDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....80-87 valleys and 67-74 ridges. 24 hr trend......4 degrees down. * Min Humidity.......13-18 percent valleys and 16-24 percent ridges. 24 hr trend......2 percent up. * 20ft winds......... Valleys/lwr slopes...West 12 to 17 mph. Ridges/upr slopes....West 12 to 17 mph with gusts to around 25 mph. * Chc Wetting Rain...0 percent. * Mixing Height......11500-12500 ft AGL. * Transport Winds....West around 10 mph increasing to around 25 mph in the afternoon. .THURSDAY NIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....48-55. 24 hr trend......5 degrees down. * Max Humidity.......32-40 percent. 24 hr trend......3 percent up. * 20ft winds......... Valleys/lwr slopes...West 12 to 17 mph shifting to the north 5 to 10 mph after midnight. Ridges/upr slopes....West 9 to 14 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....West 10 to 15 mph. .FRIDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....78-85 valleys and 67-74 ridges. 24 hr trend......Little change. * Min Humidity.......13-18 percent valleys and 16-24 percent ridges. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...Southwest 9 to 14 mph. Ridges/upr slopes....Southwest 10 to 15 mph. Gusts up to 15 mph increasing to 25 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......12250-13250 ft AGL. * Transport Winds....West around 10 mph increasing to southwest around 25 mph in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows 49 to 56. Highs 73 to 80. Southwest winds 10 to 15 mph with gusts to around 25 mph. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 48 to 55. Highs 71 to 78. Southwest winds 10 to 15 mph with gusts to around 20 mph. .MONDAY...Mostly clear. Lows 47 to 54. Highs 74 to 81. South winds 10 to 15 mph with gusts to around 20 mph. .TUESDAY...Clear. Lows in the lower 50s. Highs in the upper 70s. .WEDNESDAY...Clear. Lows in the lower 50s. Highs in the upper 70s. $$ IDZ425-141045- Middle Snake River Valley/Twin Falls BLM north of the Snake River- 1042 PM MDT Wed Aug 13 2025 .Rest of Tonight... * Sky/weather........Mostly clear. * Chc of thunder.....0 percent. * Min Temperature....Around 59. 24 hr trend......Little change. * Max Humidity.......36-44 percent. 24 hr trend......2 percent down. * 20ft winds.........West winds 6 to 11 mph. Gusts up to 20 mph late in the evening. * Chc Wetting Rain...0 percent. * Mixing Height......0-500 ft AGL. * Transport Winds....West 10 to 15 mph. .THURSDAY... * Sky/weather........Mostly sunny. * Chc of thunder.....0 percent. * Max Temperature....Around 91. 24 hr trend......4 degrees down. * Min Humidity.......14-22 percent. 24 hr trend......Little change. * 20ft winds.........Southwest winds 12 to 17 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......11250-12250 ft AGL. * Transport Winds....West around 10 mph increasing to around 20 mph in the afternoon. .THURSDAY NIGHT... * Sky/weather........Partly cloudy. * Chc of thunder.....0 percent. * Min Temperature....Around 56. 24 hr trend......4 degrees down. * Max Humidity.......37-45 percent. 24 hr trend......Little change. * 20ft winds.........West winds 12 to 17 mph. Gusts up to 25 mph decreasing to 15 mph after midnight. * Chc Wetting Rain...0 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....West 10 to 15 mph. .FRIDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....Around 90. 24 hr trend......2 degrees down. * Min Humidity.......12-20 percent. 24 hr trend......Little change. * 20ft winds.........West winds 7 to 12 mph. Gusts up to 20 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......12500-13500 ft AGL. * Transport Winds....West 10 to 15 mph. .Forecast days 3 through 7...... .SATURDAY...Partly cloudy. Lows in the upper 50s. Highs around 90. Southwest winds 10 to 15 mph with gusts to around 25 mph. .SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the upper 80s. Southwest winds 10 to 15 mph with gusts to around 20 mph. .MONDAY...Clear. Lows in the mid 50s. Highs around 90. South winds 5 to 10 mph with gusts to around 20 mph. .TUESDAY...Clear. Lows in the upper 50s. Highs in the lower 90s. .WEDNESDAY...Clear. Lows in the mid 50s. Highs in the lower 90s. $$ IDZ427-141045- Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River- 1042 PM MDT Wed Aug 13 2025 ...RED FLAG WARNING IN EFFECT FROM NOON UNTIL 10 PM MDT THURSDAY FOR SCATTERED THUNDERSTORMS... .Rest of Tonight... * Sky/weather........Partly cloudy. Isolated showers and thunderstorms. * Chc of thunder.....20 percent. * Min Temperature....59-66. 24 hr trend......2 degrees down. * Max Humidity.......31-39 percent. 24 hr trend......5 percent up. * 20ft winds......... Valleys/lwr slopes...Southwest 4 to 9 mph. Ridges/upr slopes....Southwest 4 to 9 mph with gusts to around 15 mph. * Chc Wetting Rain...10 percent. * Mixing Height......0-500 ft AGL. * Transport Winds....West around 10 mph. .THURSDAY... * Sky/weather........Partly cloudy. Chance of showers and thunderstorms in the afternoon. * Chc of thunder.....30 to 40 percent. * Max Temperature....87-92 valleys and 80-87 ridges. 24 hr trend......4 degrees down. * Min Humidity.......14-21 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...West 8 to 13 mph. Ridges/upr slopes....West 8 to 13 mph with gusts to around 20 mph. * Chc Wetting Rain...10 percent. * Mixing Height......12250-13250 ft AGL. * Transport Winds....West 10 to 15 mph. .THURSDAY NIGHT... * Sky/weather........Mostly cloudy then becoming partly cloudy. Slight chance of showers and thunderstorms in the evening. * Chc of thunder.....20 percent. * Min Temperature....55-62. 24 hr trend......4 degrees down. * Max Humidity.......33-41 percent. 24 hr trend......4 percent up. * 20ft winds......... Valleys/lwr slopes...West 8 to 13 mph shifting to the southwest 4 to 6 mph after midnight. Ridges/upr slopes....West 7 to 12 mph with gusts to around 20 mph. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....West around 10 mph. .FRIDAY... * Sky/weather........Sunny then becoming partly cloudy. Slight chance of showers and thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....85-90 valleys and 78-85 ridges. 24 hr trend......2 degrees down. * Min Humidity.......16-21 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...Northwest 5 to 10 mph. Ridges/upr slopes....Northwest 5 to 10 mph with gusts to around 15 mph. * Chc Wetting Rain...10 percent. * Mixing Height......13000-14000 ft AGL. * Transport Winds....West around 10 mph shifting to the southwest in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 56 to 63. Highs 81 to 88. Southwest winds 10 to 15 mph with gusts to around 20 mph. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 53 to 60. Highs 79 to 86. Southwest winds 10 to 15 mph with gusts to around 20 mph. .MONDAY...Clear. Lows 53 to 60. Highs 82 to 89. South winds 10 to 15 mph with gusts to around 20 mph. .TUESDAY...Clear. Lows in the upper 50s. Highs in the upper 80s. .WEDNESDAY...Clear. Lows in the upper 50s. Highs in the upper 80s. $$ IDZ410-141045- Upper Snake River Valley/Idaho Falls BLM- 1042 PM MDT Wed Aug 13 2025 ...RED FLAG WARNING IN EFFECT FROM NOON UNTIL 10 PM MDT THURSDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED THUNDERSTORMS... .Rest of Tonight... * Sky/weather........Mostly clear. Isolated showers and thunderstorms after midnight. * Chc of thunder.....10 percent. * Min Temperature....53-60. 24 hr trend......Little change. * Max Humidity.......42-50 percent. 24 hr trend......Little change. * 20ft winds.........West winds 9 to 14 mph. Gusts up to 25 mph decreasing to 15 mph after midnight. * Chc Wetting Rain...0 percent. * Mixing Height......0-500 ft AGL. * Transport Winds....West 10 to 15 mph. .THURSDAY... * Sky/weather........Mostly sunny becoming partly cloudy. Slight chance of afternoon thunderstorms. * Chc of thunder.....0 percent. * Max Temperature....85-92. 24 hr trend......4 degrees down. * Min Humidity.......12-17 percent. 24 hr trend......Little change. * 20ft winds.........Southwest winds 12 to 17 mph. Gusts up to 15 mph increasing to 30 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......14250-15250 ft AGL. * Transport Winds....Southwest around 10 mph increasing to around 20 mph in the afternoon. .THURSDAY NIGHT... * Sky/weather........Partly cloudy. Slight chance of showers and thunderstorms in the evening. * Chc of thunder.....10 percent. * Min Temperature....51-58. 24 hr trend......2 degrees down. * Max Humidity.......41-49 percent. 24 hr trend......Little change. * 20ft winds.........Southwest winds 12 to 17 mph with gusts to around 25 mph. * Chc Wetting Rain...0 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....West around 20 mph decreasing to around 10 mph after midnight. .FRIDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....84-91. 24 hr trend......Little change. * Min Humidity.......11-16 percent. 24 hr trend......2 percent down. * 20ft winds.........Southeast winds 4 to 7 mph with gusts to around 15 mph shifting to the southwest 12 to 17 mph with gusts to around 25 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......14500-15500 ft AGL. * Transport Winds....Southwest around 10 mph increasing to around 20 mph in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Partly cloudy. Slight chance of showers. Lows 52 to 59. Highs 82 to 89. South winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 50 to 57. Highs 81 to 88. South winds 10 to 15 mph with gusts to around 20 mph. .MONDAY...Clear. Lows 50 to 56. Highs 83 to 90. South winds 10 to 15 mph with gusts to around 20 mph. .TUESDAY...Clear. Lows in the mid 50s. Highs in the upper 80s. .WEDNESDAY...Clear. Lows in the mid 50s. Highs in the upper 80s. $$ IDZ411-141045- Centennial Mountains and Snake River Range/Targhee NF- 1042 PM MDT Wed Aug 13 2025 ...RED FLAG WARNING IN EFFECT FROM NOON UNTIL 10 PM MDT THURSDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED THUNDERSTORMS... .Rest of Tonight... * Sky/weather........Mostly clear. * Chc of thunder.....0 percent. * Min Temperature....50-57. 24 hr trend......Little change. * Max Humidity.......58-66 percent valleys and 42-50 percent ridges. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...South 6 to 9 mph shifting to the east 4 to 6 mph after midnight. Ridges/upr slopes....Southwest 6 to 11 mph with gusts to around 20 mph. * Chc Wetting Rain...10 percent. * Mixing Height......100-600 ft AGL. * Transport Winds....West 10 to 15 mph. .THURSDAY... * Sky/weather........Mostly sunny then becoming partly cloudy. Slight chance of showers and thunderstorms in the afternoon. * Chc of thunder.....20 percent. * Max Temperature....Around 86 valleys and 75-82 ridges. 24 hr trend......2 degrees down. * Min Humidity.......15-22 percent. 24 hr trend......2 percent up. * 20ft winds......... Valleys/lwr slopes...Southwest 9 to 14 mph. Ridges/upr slopes....Southwest 9 to 14 mph. Gusts up to 15 mph increasing to 25 mph in the afternoon. * Chc Wetting Rain...10 percent. * Mixing Height......13750-14750 ft AGL. * Transport Winds....Southwest around 10 mph increasing to west around 25 mph in the afternoon. .THURSDAY NIGHT... * Sky/weather........Partly cloudy. Slight chance of thunderstorms in the evening. Slight chance of rain showers through the night. * Chc of thunder.....10 percent. * Min Temperature....49-56. 24 hr trend......2 degrees down. * Max Humidity.......55-63 percent valleys and 39-47 percent ridges. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...Southwest 6 to 11 mph shifting to the southeast 4 to 6 mph after midnight. Ridges/upr slopes....Southwest 8 to 13 mph shifting to the south 6 to 9 mph after midnight. Gusts up to 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......100-1100 ft AGL. * Transport Winds....Southwest 10 to 15 mph. .FRIDAY... * Sky/weather........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. * Chc of thunder.....10 percent. * Max Temperature....Around 85 valleys and 74-81 ridges. 24 hr trend......2 degrees down. * Min Humidity.......14-22 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...Southeast 4 to 6 mph shifting to the southwest 5 to 10 mph in the afternoon. Ridges/upr slopes....Southeast 4 to 6 mph with gusts to around 15 mph shifting to the southwest 10 to 15 mph with gusts to around 25 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......13500-14500 ft AGL. * Transport Winds....Southwest around 10 mph increasing to around 25 mph in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 50 to 57. Highs 73 to 80. South winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 47 to 54. Highs 72 to 79. South winds 10 to 15 mph with gusts to around 25 mph. .MONDAY...Clear. Slight chance of showers and thunderstorms. Lows 47 to 54. Highs 75 to 82. South winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Clear. Lows in the lower 50s. Highs in the lower 80s. .WEDNESDAY...Clear. Lows in the lower 50s. Highs in the lower 80s. $$ IDZ413-141045- Caribou Range/Caribou NF- 1042 PM MDT Wed Aug 13 2025 ....RED FLAG WARNING IN EFFECT FROM NOON UNTIL 10 PM MDT THURSDAY FOR SCATTERED THUNDERSTORMS... .Rest of Tonight... * Sky/weather........Partly cloudy. Isolated showers and thunderstorms. * Chc of thunder.....20 percent. * Min Temperature....56-63. 24 hr trend......2 degrees up. * Max Humidity.......41-49 percent. 24 hr trend......7 percent up. * 20ft winds......... Valleys/lwr slopes...Southwest 5 to 8 mph shifting to the south 4 to 6 mph after midnight. Ridges/upr slopes....Southwest 6 to 11 mph with gusts to around 20 mph. * Chc Wetting Rain...10 percent. * Mixing Height......0-500 ft AGL. * Transport Winds....Southwest around 15 mph late in the evening becoming light. .THURSDAY... * Sky/weather........Partly cloudy. Chance of showers and thunderstorms through the day. * Chc of thunder.....30 to 50 percent. * Max Temperature....86-93 valleys and 78-85 ridges. 24 hr trend......4 degrees down. * Min Humidity.......13-19 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...South 5 to 8 mph shifting to the west 7 to 12 mph in the afternoon. Ridges/upr slopes....Southwest 8 to 13 mph with gusts to around 20 mph. * Chc Wetting Rain...10 percent. * Mixing Height......14000-15000 ft AGL. * Transport Winds....Southwest 10 to 15 mph. .THURSDAY NIGHT... * Sky/weather........Partly cloudy. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Slight chance of rain showers after midnight. * Chc of thunder.....20 percent. * Min Temperature....53-60. 24 hr trend......2 degrees down. * Max Humidity.......50-58 percent valleys and 46-54 percent ridges. 24 hr trend......11 percent up. * 20ft winds......... Valleys/lwr slopes...West 6 to 11 mph shifting to the east 4 to 7 mph after midnight. Ridges/upr slopes....West 7 to 12 mph shifting to the southeast 5 to 8 mph after midnight. Gusts up to 20 mph. * Chc Wetting Rain...10 percent. * Mixing Height......0-1000 ft AGL. * Transport Winds....West around 15 mph shifting to the southeast after midnight. .FRIDAY... * Sky/weather........Mostly sunny then becoming partly cloudy. Chance of showers and thunderstorms in the afternoon. * Chc of thunder.....30 percent. * Max Temperature....84-91 valleys and 77-84 ridges. 24 hr trend......Little change. * Min Humidity.......14-20 percent. 24 hr trend......Little change. * 20ft winds......... Valleys/lwr slopes...Southeast 4 to 6 mph shifting to the southwest 6 to 11 mph in the afternoon. Ridges/upr slopes....Southeast 4 to 7 mph shifting to the southwest 7 to 12 mph in the afternoon. Gusts up to 20 mph. * Chc Wetting Rain...10 percent. * Mixing Height......14250-15250 ft AGL. * Transport Winds....Light winds becoming southwest around 15 mph in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 53 to 60. Highs 78 to 85. South winds 10 to 15 mph with gusts to around 20 mph. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 51 to 58. Highs 79 to 86. South winds 5 to 10 mph with gusts to around 20 mph. .MONDAY...Clear. Lows 50 to 57. Highs 81 to 88. South winds 10 to 15 mph with gusts to around 20 mph. .TUESDAY...Clear. Lows in the mid 50s. Highs in the mid 80s. .WEDNESDAY...Clear. Lows in the mid 50s. Highs in the upper 80s. $$ .OUTLOOK FOR AUGUST 21ST-27TH: ABOVE AVERAGE temperatures and NEAR AVERAGE precipitation. $$