038
FNUS55 KPIH 301945
FWFPIH
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
145 PM MDT SAT AUG 30 2025
DISCUSSION
* CENTRAL IDAHO DISPATCH AREA WEATHER IMPACT SUMMARY (ZONES 475
AND 476)...
MOSTLY CLEAR SKIES IN PLACE THIS AFTERNOON WITH THE WARMER, DRIER
PATTERN BEGINNING TO TAKE HOLD OVER THE REGION. WILL LIKELY STILL
SEE SOME VERY ISOLATED SHOWERS/STORMS DEVELOP THIS AFTERNOON ACROSS
SOME OF THE HIGHER TERRAIN BUT THESE WILL BE EVEN MORE ISOLATED THAN
YESTERDAY. TEMPERATURES WILL CONTINUE TO WARM THROUGH THE HOLIDAY
WEEKEND, BACK CLOSER TO NORMAL, AND LIKELY TOPPING OUT JUST A BIT
ABOVE NORMAL BY THE EARLY TO MID PART OF THE UPCOMING WEEK. RHS WILL
GET CLOSE, BUT STAY ABOVE, CRITICAL LEVELS THROUGH THE PERIOD WITH
WINDS REMAINING LIGHT.
* EAST IDAHO DISPATCH AREA WEATHER IMPACT SUMMARY (ZONES 410...411
AND 413)...
MOSTLY CLEAR SKIES IN PLACE THIS AFTERNOON WITH THE WARMER, DRIER
PATTERN BEGINNING TO TAKE HOLD OVER THE REGION. WILL LIKELY STILL
SEE SOME VERY ISOLATED SHOWERS/STORMS DEVELOP THIS AFTERNOON ACROSS
SOME OF THE HIGHER TERRAIN BUT THESE WILL BE EVEN MORE ISOLATED THAN
YESTERDAY. TEMPERATURES WILL CONTINUE TO WARM THROUGH THE HOLIDAY
WEEKEND, BACK CLOSER TO NORMAL, AND LIKELY TOPPING OUT JUST A BIT
ABOVE NORMAL BY THE EARLY TO MID PART OF THE UPCOMING WEEK. RHS WILL
GET CLOSE, BUT STAY ABOVE, CRITICAL LEVELS THROUGH THE PERIOD WITH
WINDS REMAINING LIGHT.
* SOUTH CENTRAL IDAHO DISPATCH AREA WEATHER IMPACT SUMMARY (ZONES
422...425 AND 427)...
MOSTLY CLEAR SKIES IN PLACE THIS AFTERNOON WITH THE WARMER, DRIER
PATTERN BEGINNING TO TAKE HOLD OVER THE REGION. WILL LIKELY STILL
SEE SOME VERY ISOLATED SHOWERS/STORMS DEVELOP THIS AFTERNOON ACROSS
SOME OF THE HIGHER TERRAIN BUT THESE WILL BE EVEN MORE ISOLATED THAN
YESTERDAY. TEMPERATURES WILL CONTINUE TO WARM THROUGH THE HOLIDAY
WEEKEND, BACK CLOSER TO NORMAL, AND LIKELY TOPPING OUT JUST A BIT
ABOVE NORMAL BY THE EARLY TO MID PART OF THE UPCOMING WEEK. RHS WILL
GET CLOSE, BUT STAY ABOVE, CRITICAL LEVELS THROUGH THE PERIOD WITH
WINDS REMAINING LIGHT.
IDZ475-311015-
EAST SALMON RIVER MOUNTAINS/SALMON NF-
145 PM MDT SAT AUG 30 2025
TONIGHT
* SKY/WEATHER........CLEAR. HAZE THROUGH THE NIGHT. PATCHY SMOKE
AFTER MIDNIGHT.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....47-54.
24 HR TREND......3 DEGREES UP.
* MAX HUMIDITY.......40-48 PERCENT.
24 HR TREND......5 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTH 4 TO 6 MPH SHIFTING TO THE SOUTHEAST
4 TO 5 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHWEST 4 TO 6 MPH SHIFTING TO THE
SOUTHEAST 4 TO 5 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
SUNDAY
* SKY/WEATHER........MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING.
HAZE THROUGH THE DAY.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....75-82 VALLEYS AND 66-73 RIDGES.
24 HR TREND......4 DEGREES UP.
* MIN HUMIDITY.......18-25 PERCENT.
24 HR TREND......3 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTH 4 TO 5 MPH.
RIDGES/UPR SLOPES....SOUTH 4 TO 5 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......11500-12500 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
SUNDAY NIGHT
* SKY/WEATHER........PARTLY CLOUDY. HAZE IN THE EVENING.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....49-56.
24 HR TREND......2 DEGREES UP.
* MAX HUMIDITY.......37-45 PERCENT.
24 HR TREND......2 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHEAST 4 TO 6 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 6 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
LABOR DAY
* SKY/WEATHER........MOSTLY SUNNY.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....78-85 VALLEYS AND 68-75 RIDGES.
24 HR TREND......2 DEGREES UP.
* MIN HUMIDITY.......17-24 PERCENT.
24 HR TREND......LITTLE CHANGE.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHEAST 4 TO 5 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 5 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......12500-13500 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 50 TO 57. HIGHS 74 TO 81. EAST WINDS 5 TO
10 MPH.
WEDNESDAY
CLEAR. LOWS 50 TO 57. HIGHS 73 TO 80. NORTHEAST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 49 TO 56. HIGHS 72 TO 79. WEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S.
IDZ476-311015-
LEMHI AND LOST RIVER RANGE/CHALLIS NF-
145 PM MDT SAT AUG 30 2025
TONIGHT
* SKY/WEATHER........CLEAR. AREAS OF SMOKE IN THE EVENING. PATCHY
SMOKE AFTER MIDNIGHT.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....46-53.
24 HR TREND......3 DEGREES UP.
* MAX HUMIDITY.......41-49 PERCENT.
24 HR TREND......6 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTH 4 TO 7 MPH SHIFTING TO THE SOUTHEAST
4 TO 5 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHWEST 4 TO 7 MPH WITH GUSTS TO AROUND
15 MPH SHIFTING TO THE SOUTHEAST 4 TO 6
MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
SUNDAY
* SKY/WEATHER........SUNNY. PATCHY SMOKE THROUGH THE DAY. HAZE IN
THE AFTERNOON.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....75-82 VALLEYS AND 64-71 RIDGES.
24 HR TREND......3 DEGREES UP.
* MIN HUMIDITY.......17-24 PERCENT VALLEYS AND 22-30 PERCENT
RIDGES.
24 HR TREND......LITTLE CHANGE.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHEAST 4 TO 6 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 7 MPH. GUSTS UP TO 15 MPH
IN THE AFTERNOON.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......10500-11500 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
SUNDAY NIGHT
* SKY/WEATHER........MOSTLY CLEAR. HAZE IN THE EVENING. PATCHY
SMOKE THROUGH THE NIGHT.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....48-55.
24 HR TREND......2 DEGREES UP.
* MAX HUMIDITY.......38-46 PERCENT.
24 HR TREND......3 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHEAST 4 TO 6 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 7 MPH. GUSTS UP TO 15 MPH
IN THE EVENING.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
LABOR DAY
* SKY/WEATHER........SUNNY.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....77-84 VALLEYS AND 66-73 RIDGES.
24 HR TREND......2 DEGREES UP.
* MIN HUMIDITY.......16-22 PERCENT VALLEYS AND 19-26 PERCENT
RIDGES.
24 HR TREND......2 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHEAST 4 TO 6 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 6 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......11500-12500 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 49 TO 56. HIGHS 72 TO 79. NORTHEAST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
WEDNESDAY
CLEAR. LOWS 48 TO 55. HIGHS 72 TO 79. NORTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 55. HIGHS 71 TO 78.
NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S.
IDZ422-311015-
SAWTOOTH RANGE/NORTHERN SAWTOOTH NF-
145 PM MDT SAT AUG 30 2025
TONIGHT
* SKY/WEATHER........CLEAR.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....46-53.
24 HR TREND......3 DEGREES UP.
* MAX HUMIDITY.......50-58 PERCENT VALLEYS AND 46-54 PERCENT
RIDGES.
24 HR TREND......3 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...WEST 4 TO 6 MPH SHIFTING TO THE NORTH
AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHWEST 4 TO 6 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
SUNDAY
* SKY/WEATHER........SUNNY. PATCHY SMOKE.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....74-81 VALLEYS AND 65-72 RIDGES.
24 HR TREND......2 DEGREES UP.
* MIN HUMIDITY.......17-25 PERCENT VALLEYS AND 22-30 PERCENT
RIDGES.
24 HR TREND......4 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHEAST 4 TO 6 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 6 MPH SHIFTING TO THE SOUTH
IN THE AFTERNOON.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......11000-12000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN
THE AFTERNOON.
SUNDAY NIGHT
* SKY/WEATHER........CLEAR. PATCHY SMOKE THROUGH THE NIGHT.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....48-55.
24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......43-51 PERCENT VALLEYS AND 37-45 PERCENT
RIDGES.
24 HR TREND......8 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHEAST 4 TO 6 MPH SHIFTING TO THE
NORTHEAST 4 TO 7 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 6 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS BECOMING EAST AROUND 10 MPH AFTER
MIDNIGHT.
LABOR DAY
* SKY/WEATHER........SUNNY.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....77-84 VALLEYS AND 67-74 RIDGES.
24 HR TREND......2 DEGREES UP.
* MIN HUMIDITY.......16-23 PERCENT VALLEYS AND 19-27 PERCENT
RIDGES.
24 HR TREND......2 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHEAST 5 TO 8 MPH SHIFTING TO THE
SOUTHEAST 4 TO 6 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 6 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......11750-12750 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 49 TO 56. HIGHS 74 TO 81. NORTHEAST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 50 TO 57. HIGHS 73 TO 80.
NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 49 TO 56. HIGHS 72 TO 79.
NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
IDZ425-311015-
MIDDLE SNAKE RIVER VALLEY/TWIN FALLS BLM NORTH OF THE SNAKE RIVER-
145 PM MDT SAT AUG 30 2025
TONIGHT
* SKY/WEATHER........CLEAR.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....52-57.
24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......51-59 PERCENT.
24 HR TREND......9 PERCENT DOWN.
* 20FT WINDS.........SOUTHWEST WINDS 4 TO 5 MPH WITH GUSTS TO
AROUND 15 MPH SHIFTING TO THE NORTHEAST 4 TO 6
MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS BECOMING EAST AROUND 10 MPH AFTER
MIDNIGHT.
SUNDAY
* SKY/WEATHER........SUNNY. PATCHY SMOKE.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....AROUND 85.
24 HR TREND......3 DEGREES UP.
* MIN HUMIDITY.......16-24 PERCENT.
24 HR TREND......4 PERCENT DOWN.
* 20FT WINDS.........EAST WINDS 4 TO 8 MPH WITH GUSTS TO AROUND 15
MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......10500-11500 FT AGL.
* TRANSPORT WINDS....EAST AROUND 10 MPH.
SUNDAY NIGHT
* SKY/WEATHER........CLEAR. PATCHY SMOKE.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....53-58.
24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......49-57 PERCENT.
24 HR TREND......3 PERCENT DOWN.
* 20FT WINDS.........EAST WINDS 4 TO 8 MPH WITH GUSTS TO AROUND 15
MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....EAST AROUND 10 MPH.
LABOR DAY
* SKY/WEATHER........SUNNY.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....AROUND 87.
24 HR TREND......2 DEGREES UP.
* MIN HUMIDITY.......15-23 PERCENT.
24 HR TREND......LITTLE CHANGE.
* 20FT WINDS.........EAST WINDS 4 TO 9 MPH WITH GUSTS TO AROUND 15
MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......11250-12250 FT AGL.
* TRANSPORT WINDS....EAST AROUND 10 MPH.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 54 TO 59. HIGHS IN THE UPPER 80S. EAST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 54 TO 60. HIGHS IN THE UPPER 80S.
EAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS IN THE UPPER 80S.
NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
80S.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
IDZ427-311015-
GOOSE CREEK AND RAFT RIVER VALLEY/SOUTHERN SAWTOOTH NF/TWIN FALLS
BLM SOUTH OF THE SNAKE RIVER-
145 PM MDT SAT AUG 30 2025
TONIGHT
* SKY/WEATHER........CLEAR. HAZE.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....52-59.
24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......42-50 PERCENT VALLEYS AND 34-42 PERCENT
RIDGES.
24 HR TREND......8 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...EAST 4 TO 6 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHEAST 4 TO 6 MPH WITH GUSTS TO AROUND
15 MPH SHIFTING TO THE SOUTHEAST AFTER
MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHEAST AROUND 10 MPH
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........SUNNY. HAZE THROUGH THE DAY. PATCHY SMOKE IN
THE AFTERNOON.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....AROUND 84 VALLEYS AND 74-81 RIDGES.
24 HR TREND......3 DEGREES UP.
* MIN HUMIDITY.......17-25 PERCENT.
24 HR TREND......3 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...EAST 4 TO 7 MPH.
RIDGES/UPR SLOPES....EAST 4 TO 7 MPH. GUSTS UP TO 15 MPH IN THE
AFTERNOON.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......10250-11250 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHEAST AROUND 10 MPH
IN THE AFTERNOON.
SUNDAY NIGHT
* SKY/WEATHER........CLEAR. HAZE AND PATCHY SMOKE.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....52-59.
24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......40-48 PERCENT VALLEYS AND 30-38 PERCENT
RIDGES.
24 HR TREND......3 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHEAST 4 TO 7 MPH.
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 7 MPH. GUSTS UP TO 15 MPH
IN THE EVENING.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....SOUTHEAST AROUND 10 MPH.
LABOR DAY
* SKY/WEATHER........SUNNY. HAZE.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....AROUND 86 VALLEYS AND 77-84 RIDGES.
24 HR TREND......3 DEGREES UP.
* MIN HUMIDITY.......16-23 PERCENT.
24 HR TREND......LITTLE CHANGE.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...SOUTHEAST 4 TO 6 MPH SHIFTING TO THE EAST
IN THE AFTERNOON.
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 6 MPH. GUSTS UP TO 15 MPH
IN THE AFTERNOON.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......12250-13250 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 54 TO 61. HIGHS 80 TO 87. EAST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 54 TO 61. HIGHS 79 TO 86. EAST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 54 TO 61. HIGHS 78 TO 85. WEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
IDZ410-311015-
UPPER SNAKE RIVER VALLEY/IDAHO FALLS BLM-
145 PM MDT SAT AUG 30 2025
TONIGHT
* SKY/WEATHER........CLEAR. PATCHY SMOKE.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....47-54.
24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......57-65 PERCENT.
24 HR TREND......6 PERCENT DOWN.
* 20FT WINDS.........SOUTH WINDS 4 TO 6 MPH WITH GUSTS TO AROUND 15
MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
SUNDAY
* SKY/WEATHER........SUNNY. PATCHY SMOKE.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....76-83.
24 HR TREND......2 DEGREES UP.
* MIN HUMIDITY.......18-26 PERCENT.
24 HR TREND......2 PERCENT DOWN.
* 20FT WINDS.........NORTHEAST WINDS 4 TO 6 MPH WITH GUSTS TO
AROUND 15 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......9250-10250 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
SUNDAY NIGHT
* SKY/WEATHER........CLEAR. PATCHY SMOKE THROUGH THE NIGHT.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....48-55.
24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......54-62 PERCENT.
24 HR TREND......2 PERCENT DOWN.
* 20FT WINDS.........NORTHEAST WINDS 4 TO 7 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS BECOMING NORTHEAST AROUND 10 MPH
AFTER MIDNIGHT.
LABOR DAY
* SKY/WEATHER........SUNNY.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....79-85.
24 HR TREND......2 DEGREES UP.
* MIN HUMIDITY.......16-24 PERCENT.
24 HR TREND......2 PERCENT DOWN.
* 20FT WINDS.........NORTHEAST WINDS 4 TO 8 MPH WITH GUSTS TO
AROUND 15 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......11250-12250 FT AGL.
* TRANSPORT WINDS....EAST AROUND 10 MPH IN THE MORNING BECOMING
LIGHT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 49 TO 56. HIGHS 80 TO 87. NORTHEAST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
CLEAR. LOWS 50 TO 57. HIGHS 79 TO 86. NORTHEAST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
CLEAR. LOWS 49 TO 56. HIGHS 78 TO 85. NORTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
80S.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
IDZ411-311015-
CENTENNIAL MOUNTAINS AND SNAKE RIVER RANGE/TARGHEE NF-
145 PM MDT SAT AUG 30 2025
TONIGHT
* SKY/WEATHER........CLEAR. PATCHY SMOKE.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....44-51.
24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......68-76 PERCENT VALLEYS AND 52-60 PERCENT
RIDGES.
24 HR TREND......11 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTH 4 TO 6 MPH SHIFTING TO THE NORTHEAST
AROUND 4 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTH 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 IN THE EVENING
BECOMING LIGHT.
SUNDAY
* SKY/WEATHER........SUNNY. PATCHY SMOKE.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....AROUND 79 VALLEYS AND 68-75 RIDGES.
24 HR TREND......3 DEGREES UP.
* MIN HUMIDITY.......22-30 PERCENT.
24 HR TREND......6 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 5 MPH SHIFTING TO THE WEST
AROUND 4 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....NORTHEAST 4 TO 6 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......8500-9500 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
SUNDAY NIGHT
* SKY/WEATHER........CLEAR. PATCHY SMOKE IN THE EVENING.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....46-53.
24 HR TREND......2 DEGREES UP.
* MAX HUMIDITY.......64-72 PERCENT VALLEYS AND 48-56 PERCENT
RIDGES.
24 HR TREND......4 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...LIGHT WINDS BECOMING NORTHEAST 4 TO 5 MPH
AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTHEAST 4 TO 6 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......100-1100 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS BECOMING EAST AROUND 10 MPH AFTER
MIDNIGHT.
LABOR DAY
* SKY/WEATHER........SUNNY.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....AROUND 82 VALLEYS AND 71-78 RIDGES.
24 HR TREND......3 DEGREES UP.
* MIN HUMIDITY.......19-27 PERCENT.
24 HR TREND......2 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 5 MPH SHIFTING TO THE
SOUTHWEST AROUND 4 MPH IN THE AFTERNOON.
RIDGES/UPR SLOPES....NORTHEAST 4 TO 6 MPH SHIFTING TO THE
SOUTHWEST 4 TO 5 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......10750-11750 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 47 TO 54. HIGHS 72 TO 79. NORTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 15 MPH.
WEDNESDAY
CLEAR. LOWS 47 TO 54. HIGHS 71 TO 78. NORTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 45 TO 52. HIGHS 69 TO 76. NORTH
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
IDZ413-311015-
CARIBOU RANGE/CARIBOU NF-
145 PM MDT SAT AUG 30 2025
TONIGHT
* SKY/WEATHER........CLEAR. PATCHY SMOKE AFTER MIDNIGHT.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....46-53.
24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......53-61 PERCENT VALLEYS AND 48-56 PERCENT
RIDGES.
24 HR TREND......7 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTH 5 TO 8 MPH SHIFTING TO THE EAST 4 TO
5 MPH AFTER MIDNIGHT.
RIDGES/UPR SLOPES....NORTH 5 TO 8 MPH WITH GUSTS TO AROUND 15
MPH SHIFTING TO THE EAST 4 TO 6 MPH AFTER
MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
SUNDAY
* SKY/WEATHER........SUNNY. PATCHY SMOKE.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....77-84 VALLEYS AND 70-77 RIDGES.
24 HR TREND......3 DEGREES UP.
* MIN HUMIDITY.......17-25 PERCENT.
24 HR TREND......3 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 5 MPH.
RIDGES/UPR SLOPES....NORTHEAST 4 TO 5 MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......9500-10500 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
SUNDAY NIGHT
* SKY/WEATHER........CLEAR. PATCHY SMOKE.
* CHC OF THUNDER.....0 PERCENT.
* MIN TEMPERATURE....48-55.
24 HR TREND......2 DEGREES UP.
* MAX HUMIDITY.......51-59 PERCENT VALLEYS AND 46-54 PERCENT
RIDGES.
24 HR TREND......3 PERCENT DOWN.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 5 MPH.
RIDGES/UPR SLOPES....NORTH 4 TO 5 MPH SHIFTING TO THE EAST 4 TO
6 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......0-1000 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
LABOR DAY
* SKY/WEATHER........SUNNY.
* CHC OF THUNDER.....0 PERCENT.
* MAX TEMPERATURE....79-86 VALLEYS AND 72-79 RIDGES.
24 HR TREND......2 DEGREES UP.
* MIN HUMIDITY.......18-26 PERCENT.
24 HR TREND......LITTLE CHANGE.
* 20FT WINDS.........
VALLEYS/LWR SLOPES...EAST 4 TO 5 MPH SHIFTING TO THE SOUTH IN
THE AFTERNOON.
RIDGES/UPR SLOPES....EAST 4 TO 7 MPH SHIFTING TO THE SOUTH 4 TO
6 MPH IN THE AFTERNOON. GUSTS UP TO 15
MPH.
* CHC WETTING RAIN...0 PERCENT.
* MIXING HEIGHT......11250-12250 FT AGL.
* TRANSPORT WINDS....SOUTHEAST AROUND 10 MPH IN THE MORNING
BECOMING LIGHT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 49 TO 56. HIGHS 77 TO 84. NORTHEAST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
CLEAR. LOWS 49 TO 56. HIGHS 77 TO 84. NORTHEAST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
CLEAR. LOWS 49 TO 56. HIGHS 76 TO 83. NORTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
OUTLOOK FOR SUNDAY SEPTEMBER 7 THROUGH SATURDAY SEPTEMBER 13
ABOVE NORMAL TEMPERATURES AND PRECIPITATION.
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