336  
FNUS55 KPIH 170705  
FWFPIH  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST IDAHO  
NATIONAL WEATHER SERVICE POCATELLO ID  
105 AM MDT WED SEP 17 2025  
   
DISCUSSION
 
 
* CENTRAL IDAHO DISPATCH AREA WEATHER IMPACT SUMMARY (ZONES 475  
AND 476)...  
 
A WARMING AND DRY PATTERN LOOKS TO TAKE HOLD FOR THE REMAINDER OF  
THE WORK WEEK WITH NO RAIN CHANCES EXPECTED UNTIL AT LEAST THE  
WEEKEND, AND EVEN THEN THEY'LL STILL BE LOW, AS HIGH PRESSURE WILL  
BE IN CONTROL OF LOCAL WEATHER. TEMPS WILL RISE ABOVE CLIMATIC NORMS  
BY THE END OF THE WEEK WHICH WILL BRING LOWER ELEVATION RHS CLOSE TO  
15 PERCENT BY FRIDAY BUT NOT EXPECTING WINDS TO BE MUCH OF A  
CONCERN. ISOLATED PRECIP CHANCES RETURN TO THE FORECAST FOR THE  
WEEKEND AS A WEAK SYSTEM LOOKS TO MOVE NORTH OF THE AREA. CONFIDENCE  
IS HIGH WITH ABOVE NORMAL TEMPERATURES LOOKING LIKELY INTO EARLY  
NEXT WEEK WITH MOSTLY DRY CONDITIONS.  
 
* EAST IDAHO DISPATCH AREA WEATHER IMPACT SUMMARY (ZONES 410...411  
AND 413)...  
 
A WARMING AND DRY PATTERN LOOKS TO TAKE HOLD FOR THE REMAINDER OF  
THE WORK WEEK WITH NO RAIN CHANCES EXPECTED UNTIL AT LEAST THE  
WEEKEND, AND EVEN THEN THEY'LL STILL BE LOW, AS HIGH PRESSURE WILL  
BE IN CONTROL OF LOCAL WEATHER. TEMPS WILL RISE ABOVE CLIMATIC NORMS  
BY THE END OF THE WEEK WHICH WILL BRING LOWER ELEVATION RHS CLOSE TO  
15 PERCENT BY FRIDAY BUT NOT EXPECTING WINDS TO BE MUCH OF A  
CONCERN. ISOLATED PRECIP CHANCES RETURN TO THE FORECAST FOR THE  
WEEKEND AS A WEAK SYSTEM LOOKS TO MOVE NORTH OF THE AREA. CONFIDENCE  
IS HIGH WITH ABOVE NORMAL TEMPERATURES LOOKING LIKELY INTO EARLY  
NEXT WEEK WITH MOSTLY DRY CONDITIONS.  
 
* SOUTH CENTRAL IDAHO DISPATCH AREA WEATHER IMPACT SUMMARY (ZONES  
422...425 AND 427)...  
 
A WARMING AND DRY PATTERN LOOKS TO TAKE HOLD FOR THE REMAINDER OF  
THE WORK WEEK WITH NO RAIN CHANCES EXPECTED UNTIL AT LEAST THE  
WEEKEND, AND EVEN THEN THEY'LL STILL BE LOW, AS HIGH PRESSURE WILL  
BE IN CONTROL OF LOCAL WEATHER. TEMPS WILL RISE ABOVE CLIMATIC NORMS  
BY THE END OF THE WEEK WHICH WILL BRING LOWER ELEVATION RHS CLOSE TO  
15 PERCENT BY FRIDAY BUT NOT EXPECTING WINDS TO BE MUCH OF A  
CONCERN. ISOLATED PRECIP CHANCES RETURN TO THE FORECAST FOR THE  
WEEKEND AS A WEAK SYSTEM LOOKS TO MOVE NORTH OF THE AREA. CONFIDENCE  
IS HIGH WITH ABOVE NORMAL TEMPERATURES LOOKING LIKELY INTO EARLY  
NEXT WEEK WITH MOSTLY DRY CONDITIONS.  
 
IDZ475-172230-  
EAST SALMON RIVER MOUNTAINS/SALMON NF-  
105 AM MDT WED SEP 17 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....67-74 VALLEYS AND 58-65 RIDGES.  
24 HR TREND......4 DEGREES UP.  
* MIN HUMIDITY.......27-35 PERCENT.  
24 HR TREND......7 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...EAST 4 TO 5 MPH.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 5 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7250-8250 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....41-48.  
24 HR TREND......3 DEGREES UP.  
* MAX HUMIDITY.......54-62 PERCENT.  
24 HR TREND......17 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...EAST 4 TO 5 MPH.  
RIDGES/UPR SLOPES....EAST 4 TO 5 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......0-1000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....69-76 VALLEYS AND 60-67 RIDGES.  
24 HR TREND......2 DEGREES UP.  
* MIN HUMIDITY.......23-31 PERCENT.  
24 HR TREND......3 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...SOUTH AROUND 4 MPH SHIFTING TO THE  
SOUTHWEST 4 TO 5 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHWEST 4 TO 5 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......8000-9000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS 44 TO 51. HIGHS 66 TO 73. SOUTHWEST  
WINDS UP TO 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 43 TO 50. HIGHS 66 TO 73.  
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS 42 TO 49. HIGHS 60 TO 67. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.    
MONDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.  
 

 
 
IDZ476-172230-  
LEMHI AND LOST RIVER RANGE/CHALLIS NF-  
105 AM MDT WED SEP 17 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....66-73 VALLEYS AND 56-63 RIDGES.  
24 HR TREND......5 DEGREES UP.  
* MIN HUMIDITY.......28-36 PERCENT.  
24 HR TREND......9 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 6 MPH.  
RIDGES/UPR SLOPES....NORTH 4 TO 6 MPH. GUSTS UP TO 15 MPH IN  
THE AFTERNOON.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7500-8500 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....39-46.  
24 HR TREND......2 DEGREES UP.  
* MAX HUMIDITY.......58-66 PERCENT VALLEYS AND 54-62 PERCENT  
RIDGES.  
24 HR TREND......20 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 6 MPH SHIFTING TO THE SOUTH  
4 TO 5 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 6 MPH WITH GUSTS TO AROUND  
15 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......0-1000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....70-77 VALLEYS AND 60-67 RIDGES.  
24 HR TREND......3 DEGREES UP.  
* MIN HUMIDITY.......21-29 PERCENT VALLEYS AND 25-33 PERCENT  
RIDGES.  
24 HR TREND......5 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...SOUTHWEST 4 TO 6 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST 4 TO 6 MPH. GUSTS UP TO 15 MPH  
IN THE AFTERNOON.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......8000-9000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS 42 TO 49. HIGHS 65 TO 72. SOUTHWEST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 43 TO 50. HIGHS 65 TO 72.  
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 42 TO 49. HIGHS 61 TO 68. WEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.    
TUESDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.  
 

 
 
IDZ422-172230-  
SAWTOOTH RANGE/NORTHERN SAWTOOTH NF-  
105 AM MDT WED SEP 17 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....67-74 VALLEYS AND 58-65 RIDGES.  
24 HR TREND......3 DEGREES UP.  
* MIN HUMIDITY.......27-35 PERCENT.  
24 HR TREND......3 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 6 MPH SHIFTING TO THE SOUTHEAST  
IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 6 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7750-8750 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....40-47.  
24 HR TREND......2 DEGREES UP.  
* MAX HUMIDITY.......61-69 PERCENT VALLEYS AND 55-63 PERCENT  
RIDGES.  
24 HR TREND......11 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...SOUTHEAST 4 TO 6 MPH SHIFTING TO THE NORTH  
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.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....69-76 VALLEYS AND 60-67 RIDGES.  
24 HR TREND......2 DEGREES UP.  
* MIN HUMIDITY.......21-29 PERCENT VALLEYS AND 27-35 PERCENT  
RIDGES.  
24 HR TREND......4 PERCENT DOWN.  
* 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 4 TO 6 MPH IN THE AFTERNOON.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......8250-9250 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS 43 TO 50. HIGHS 67 TO 74. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 43 TO 50. HIGHS 67 TO 74. WEST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 42 TO 49. HIGHS 62 TO 69. WEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.    
MONDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.    
TUESDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.  
 

 
 
IDZ425-172230-  
MIDDLE SNAKE RIVER VALLEY/TWIN FALLS BLM NORTH OF THE SNAKE RIVER-  
105 AM MDT WED SEP 17 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....AROUND 76.  
24 HR TREND......2 DEGREES UP.  
* MIN HUMIDITY.......25-33 PERCENT.  
24 HR TREND......2 PERCENT DOWN.  
* 20FT WINDS.........EAST WINDS 4 TO 8 MPH WITH GUSTS TO AROUND 15  
MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......6750-7750 FT AGL.  
* TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....AROUND 47.  
24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......67-75 PERCENT.  
24 HR TREND......10 PERCENT DOWN.  
* 20FT WINDS.........EAST WINDS 4 TO 6 MPH. GUSTS UP TO 15 MPH IN  
THE EVENING.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......0-1000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....AROUND 80.  
24 HR TREND......4 DEGREES UP.  
* MIN HUMIDITY.......17-25 PERCENT.  
24 HR TREND......8 PERCENT DOWN.  
* 20FT WINDS.........EAST WINDS 4 TO 7 MPH WITH GUSTS TO AROUND 15  
MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7500-8500 FT AGL.  
* TRANSPORT WINDS....EAST AROUND 10 MPH IN THE MORNING BECOMING  
LIGHT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS 47 TO 52. HIGHS IN THE LOWER 80S.  
EAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 50. HIGHS AROUND 80. WEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
80S.  
 

 
 
IDZ427-172230-  
GOOSE CREEK AND RAFT RIVER VALLEY/SOUTHERN SAWTOOTH NF/TWIN FALLS  
BLM SOUTH OF THE SNAKE RIVER-  
105 AM MDT WED SEP 17 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....AROUND 74 VALLEYS AND 66-73 RIDGES.  
24 HR TREND......3 DEGREES UP.  
* MIN HUMIDITY.......26-34 PERCENT.  
24 HR TREND......2 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 6 MPH SHIFTING TO THE NORTH  
5 TO 8 MPH IN THE AFTERNOON. GUSTS UP TO  
15 MPH IN THE AFTERNOON.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7000-8000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....45-52.  
24 HR TREND......2 DEGREES UP.  
* MAX HUMIDITY.......57-65 PERCENT VALLEYS AND 47-55 PERCENT  
RIDGES.  
24 HR TREND......16 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...EAST 5 TO 8 MPH SHIFTING TO THE SOUTHEAST  
4 TO 5 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTHEAST 5 TO 8 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.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....AROUND 79 VALLEYS AND 69-76 RIDGES.  
24 HR TREND......5 DEGREES UP.  
* MIN HUMIDITY.......18-26 PERCENT.  
24 HR TREND......7 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 AFTERNOON.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7500-8500 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN  
THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS 48 TO 55. HIGHS 73 TO 80. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 50 TO 57. HIGHS 72 TO 79. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 49 TO 56. HIGHS 71 TO 78. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.    
MONDAY
 
CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS AROUND 80.  
 

 
 
IDZ410-172230-  
UPPER SNAKE RIVER VALLEY/IDAHO FALLS BLM-  
105 AM MDT WED SEP 17 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....68-75.  
24 HR TREND......3 DEGREES UP.  
* MIN HUMIDITY.......26-34 PERCENT.  
24 HR TREND......7 PERCENT DOWN.  
* 20FT WINDS.........NORTHEAST WINDS 4 TO 8 MPH WITH GUSTS TO  
AROUND 15 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7750-8750 FT AGL.  
* TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....40-47.  
24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......70-78 PERCENT.  
24 HR TREND......11 PERCENT DOWN.  
* 20FT WINDS.........NORTHEAST WINDS 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.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....71-78.  
24 HR TREND......3 DEGREES UP.  
* MIN HUMIDITY.......20-28 PERCENT.  
24 HR TREND......5 PERCENT DOWN.  
* 20FT WINDS.........NORTHEAST WINDS 4 TO 6 MPH WITH GUSTS TO  
AROUND 15 MPH SHIFTING TO THE SOUTHWEST IN THE  
AFTERNOON.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7250-8250 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS 43 TO 50. HIGHS 73 TO 80. SOUTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 45 TO 52. HIGHS 74 TO 81. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 44 TO 51. HIGHS 72 TO 79. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 70S.    
TUESDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 70S.  
 

 
 
IDZ411-172230-  
CENTENNIAL MOUNTAINS AND SNAKE RIVER RANGE/TARGHEE NF-  
105 AM MDT WED SEP 17 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....AROUND 71 VALLEYS AND 60-67 RIDGES.  
24 HR TREND......6 DEGREES UP.  
* MIN HUMIDITY.......32-40 PERCENT.  
24 HR TREND......10 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 7 MPH.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 7 MPH WITH GUSTS TO AROUND  
15 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7750-8750 FT AGL.  
* TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....38-45.  
24 HR TREND......2 DEGREES UP.  
* MAX HUMIDITY.......83-91 PERCENT VALLEYS AND 68-76 PERCENT  
RIDGES.  
24 HR TREND......16 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 6 MPH.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 6 MPH. GUSTS UP TO 15 MPH  
IN THE EVENING.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......100-1100 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....AROUND 73 VALLEYS AND 63-70 RIDGES.  
24 HR TREND......2 DEGREES UP.  
* MIN HUMIDITY.......28-36 PERCENT.  
24 HR TREND......4 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTHEAST AROUND 4 MPH SHIFTING TO THE  
SOUTHWEST 4 TO 5 MPH 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...0 PERCENT.  
* MIXING HEIGHT......6500-7500 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE  
AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS 40 TO 47. HIGHS 65 TO 72. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 42 TO 49. HIGHS 65 TO 72. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. LOWS 41 TO 48.  
HIGHS 63 TO 70. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
25 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S.    
TUESDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.  
 

 
 
IDZ413-172230-  
CARIBOU RANGE/CARIBOU NF-  
105 AM MDT WED SEP 17 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....67-74 VALLEYS AND 60-67 RIDGES.  
24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......27-35 PERCENT VALLEYS AND 32-40 PERCENT  
RIDGES.  
24 HR TREND......LITTLE CHANGE.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 6 MPH.  
RIDGES/UPR SLOPES....NORTH 4 TO 6 MPH WITH GUSTS TO AROUND 15  
MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......8000-9000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....40-47.  
24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......70-78 PERCENT VALLEYS AND 66-74 PERCENT  
RIDGES.  
24 HR TREND......9 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 6 MPH SHIFTING TO THE EAST  
4 TO 5 MPH 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.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....72-79 VALLEYS AND 64-71 RIDGES.  
24 HR TREND......5 DEGREES UP.  
* MIN HUMIDITY.......21-29 PERCENT.  
24 HR TREND......7 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...EAST 4 TO 5 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHEAST 4 TO 6 MPH SHIFTING TO THE  
SOUTHWEST 4 TO 5 MPH WITH GUSTS TO AROUND  
15 MPH IN THE AFTERNOON.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7250-8250 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS 43 TO 50. HIGHS 70 TO 77. SOUTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 46 TO 53. HIGHS 70 TO 77. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 45 TO 52. HIGHS 70 TO 77. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 20 MPH.    
MONDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.    
TUESDAY
 
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.  
 

 
 
   
OUTLOOK FOR WEDNESDAY SEPTEMBER 24 THROUGH TUESDAY SEPTEMBER 30
 
 
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page Main Text Page