795  
FNUS55 KPIH 160806  
FWFPIH  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST IDAHO  
NATIONAL WEATHER SERVICE POCATELLO ID  
206 AM MDT TUE SEP 16 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 WITH HIGH PRESSURE 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 WITH ABOVE NORMAL TEMPERATURES LOOKING  
LIKELY INTO EARLY NEXT WEEK.  
 
* 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 WITH HIGH PRESSURE 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 WITH ABOVE NORMAL TEMPERATURES LOOKING  
LIKELY INTO EARLY NEXT WEEK.  
 
* 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 WITH HIGH PRESSURE 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 WITH ABOVE NORMAL TEMPERATURES LOOKING  
LIKELY INTO EARLY NEXT WEEK.  
 
IDZ475-162215-  
EAST SALMON RIVER MOUNTAINS/SALMON NF-  
206 AM MDT TUE SEP 16 2025  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....63-70 VALLEYS AND 54-61 RIDGES.  
24 HR TREND......9 DEGREES UP.  
* MIN HUMIDITY.......37-45 PERCENT.  
24 HR TREND......13 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 6 MPH.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 6 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7750-8750 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING EAST AROUND 10 MPH IN THE  
AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....39-46.  
24 HR TREND......4 DEGREES UP.  
* MAX HUMIDITY.......70-78 PERCENT.  
24 HR TREND......11 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...EAST 4 TO 6 MPH.  
RIDGES/UPR SLOPES....EAST 4 TO 6 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......0-1000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....67-74 VALLEYS AND 59-65 RIDGES.  
24 HR TREND......4 DEGREES UP.  
* MIN HUMIDITY.......26-34 PERCENT VALLEYS AND 30-38 PERCENT  
RIDGES.  
24 HR TREND......9 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......6500-7500 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY
 
CLEAR. LOWS 41 TO 48. HIGHS 66 TO 73. SOUTHEAST WINDS  
UP TO 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 43 TO 50. HIGHS 67 TO 74. SOUTH  
WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 44 TO 51. HIGHS 62 TO 69.  
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS IN THE  
MID 40S. HIGHS AROUND 60.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER  
60S.  
 

 
 
IDZ476-162215-  
LEMHI AND LOST RIVER RANGE/CHALLIS NF-  
206 AM MDT TUE SEP 16 2025  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....62-69 VALLEYS AND 52-59 RIDGES.  
24 HR TREND......5 DEGREES UP.  
* MIN HUMIDITY.......37-45 PERCENT VALLEYS AND 43-51 PERCENT  
RIDGES.  
24 HR TREND......6 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTH 4 TO 8 MPH WITH GUSTS TO AROUND 15  
MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......8000-9000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING NORTHEAST AROUND 10 MPH  
IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....37-44.  
24 HR TREND......3 DEGREES UP.  
* MAX HUMIDITY.......75-83 PERCENT.  
24 HR TREND......6 PERCENT DOWN.  
* 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....NORTHEAST AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....67-74 VALLEYS AND 56-63 RIDGES.  
24 HR TREND......5 DEGREES UP.  
* MIN HUMIDITY.......26-34 PERCENT VALLEYS AND 30-38 PERCENT  
RIDGES.  
24 HR TREND......12 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 6 MPH.  
RIDGES/UPR SLOPES....NORTH 4 TO 6 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7250-8250 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY
 
CLEAR. LOWS 39 TO 46. HIGHS 64 TO 71. EAST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 42 TO 49. HIGHS 65 TO 72. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 43 TO 50. HIGHS 61 TO 68.  
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. HIGHS IN THE LOWER 60S.    
MONDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.  
 

 
 
IDZ422-162215-  
SAWTOOTH RANGE/NORTHERN SAWTOOTH NF-  
206 AM MDT TUE SEP 16 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....64-71 VALLEYS AND 54-61 RIDGES.  
24 HR TREND......6 DEGREES UP.  
* MIN HUMIDITY.......30-38 PERCENT VALLEYS AND 36-44 PERCENT  
RIDGES.  
24 HR TREND......4 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 5 TO 8 MPH SHIFTING TO THE SOUTHEAST  
4 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 7 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......8000-9000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....38-45.  
24 HR TREND......3 DEGREES UP.  
* MAX HUMIDITY.......71-79 PERCENT VALLEYS AND 66-74 PERCENT  
RIDGES.  
24 HR TREND......8 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 7 MPH.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 7 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......0-1000 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
   
WEDNESDAY
 
 
* 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.......28-36 PERCENT.  
24 HR TREND......5 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 7 MPH SHIFTING TO THE SOUTHEAST  
4 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 6 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7250-8250 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY
 
CLEAR. LOWS 41 TO 48. HIGHS 66 TO 73. EAST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS 43 TO 50. HIGHS 66 TO 73. SOUTHEAST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 43 TO 50. HIGHS 61 TO 68. WEST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER  
60S.    
MONDAY
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.  
 

 
 
IDZ425-162215-  
MIDDLE SNAKE RIVER VALLEY/TWIN FALLS BLM NORTH OF THE SNAKE RIVER-  
206 AM MDT TUE SEP 16 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....AROUND 74.  
24 HR TREND......4 DEGREES UP.  
* MIN HUMIDITY.......28-36 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
* 20FT WINDS.........NORTHEAST WINDS 4 TO 8 MPH WITH GUSTS TO  
AROUND 15 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7500-8500 FT AGL.  
* TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....AROUND 47.  
24 HR TREND......4 DEGREES UP.  
* MAX HUMIDITY.......77-85 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
* 20FT WINDS.........NORTHEAST WINDS 4 TO 8 MPH WITH GUSTS TO  
AROUND 15 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......0-1000 FT AGL.  
* TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....AROUND 77.  
24 HR TREND......3 DEGREES UP.  
* MIN HUMIDITY.......25-33 PERCENT.  
24 HR TREND......4 PERCENT DOWN.  
* 20FT WINDS.........EAST WINDS 4 TO 9 MPH WITH GUSTS TO AROUND 15  
MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......6250-7250 FT AGL.  
* TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY
 
CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 80. EAST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS 46 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  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
70S.    
MONDAY
 
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.  
 

 
 
IDZ427-162215-  
GOOSE CREEK AND RAFT RIVER VALLEY/SOUTHERN SAWTOOTH NF/TWIN FALLS  
BLM SOUTH OF THE SNAKE RIVER-  
206 AM MDT TUE SEP 16 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....AROUND 71 VALLEYS AND 63-70 RIDGES.  
24 HR TREND......3 DEGREES UP.  
* MIN HUMIDITY.......29-37 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTH 4 TO 9 MPH WITH GUSTS TO AROUND 15  
MPH.  
* 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....42-49.  
24 HR TREND......4 DEGREES UP.  
* MAX HUMIDITY.......74-82 PERCENT VALLEYS AND 62-70 PERCENT  
RIDGES.  
24 HR TREND......LITTLE CHANGE.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 9 MPH. GUSTS UP TO 15 MPH  
IN THE EVENING.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......0-1000 FT AGL.  
* TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
   
WEDNESDAY
 
 
* 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......4 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...EAST 4 TO 5 MPH SHIFTING TO THE NORTHEAST  
5 TO 8 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 7 MPH. GUSTS UP TO 15 MPH  
IN THE AFTERNOON.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......7250-8250 FT AGL.  
* TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY
 
CLEAR. LOWS 45 TO 52. HIGHS 72 TO 79. SOUTHEAST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS 47 TO 54. HIGHS 73 TO 80. SOUTHEAST  
WINDS 10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 49 TO 56. HIGHS 68 TO 75. SOUTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. LOWS AROUND 50.  
HIGHS IN THE LOWER 70S.    
MONDAY
 
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S.  
 

 
 
IDZ410-162215-  
UPPER SNAKE RIVER VALLEY/IDAHO FALLS BLM-  
206 AM MDT TUE SEP 16 2025  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....65-72.  
24 HR TREND......3 DEGREES UP.  
* MIN HUMIDITY.......33-41 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
* 20FT WINDS.........NORTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
15 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......8250-9250 FT AGL.  
* TRANSPORT WINDS....NORTH AROUND 10 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....39-46.  
24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......81-89 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
* 20FT WINDS.........NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO  
AROUND 15 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......0-1000 FT AGL.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....68-75.  
24 HR TREND......4 DEGREES UP.  
* MIN HUMIDITY.......25-33 PERCENT.  
24 HR TREND......8 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.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY
 
CLEAR. LOWS 40 TO 47. HIGHS 72 TO 79. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 42 TO 49. HIGHS 74 TO 81. EAST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 45 TO 52. HIGHS 69 TO 76.  
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 70S.    
MONDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.  
 

 
 
IDZ411-162215-  
CENTENNIAL MOUNTAINS AND SNAKE RIVER RANGE/TARGHEE NF-  
206 AM MDT TUE SEP 16 2025  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
* CHC OF THUNDER.....20 PERCENT.  
* MAX TEMPERATURE....AROUND 65 VALLEYS AND 55-62 RIDGES.  
24 HR TREND......3 DEGREES UP.  
* MIN HUMIDITY.......35-43 PERCENT VALLEYS AND 45-53 PERCENT  
RIDGES.  
24 HR TREND......LITTLE CHANGE.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTH 4 TO 8 MPH WITH GUSTS TO AROUND 15  
MPH.  
* CHC WETTING RAIN...10 PERCENT.  
* MIXING HEIGHT......7000-8000 FT AGL.  
* TRANSPORT WINDS....NORTH AROUND 10 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLEAR.  
* CHC OF THUNDER.....0 PERCENT.  
* MIN TEMPERATURE....36-43.  
24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......88-96 PERCENT VALLEYS AND 79-87 PERCENT  
RIDGES.  
24 HR TREND......LITTLE CHANGE.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTHEAST 4 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHEAST 4 TO 9 MPH WITH GUSTS TO AROUND  
20 MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......100-1100 FT AGL.  
* TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....AROUND 71 VALLEYS AND 61-68 RIDGES.  
24 HR TREND......6 DEGREES UP.  
* MIN HUMIDITY.......32-40 PERCENT.  
24 HR TREND......12 PERCENT DOWN.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 7 MPH.  
RIDGES/UPR SLOPES....NORTH 4 TO 7 MPH WITH GUSTS TO AROUND 15  
MPH.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......8000-9000 FT AGL.  
* TRANSPORT WINDS....NORTHEAST AROUND 10 MPH.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY
 
CLEAR. LOWS 37 TO 44. HIGHS 63 TO 70. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 40 TO 47. HIGHS 65 TO 72. SOUTHEAST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 43 TO 50. HIGHS 61 TO 68. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S.  
 

 
 
IDZ413-162215-  
CARIBOU RANGE/CARIBOU NF-  
206 AM MDT TUE SEP 16 2025  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....66-73 VALLEYS AND 58-65 RIDGES.  
24 HR TREND......3 DEGREES UP.  
* MIN HUMIDITY.......29-37 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
* 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 AFTERNOON.  
* CHC WETTING RAIN...0 PERCENT.  
* MIXING HEIGHT......8750-9750 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....38-45.  
24 HR TREND......2 DEGREES UP.  
* MAX HUMIDITY.......78-86 PERCENT VALLEYS AND 73-81 PERCENT  
RIDGES.  
24 HR TREND......10 PERCENT UP.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTH 5 TO 8 MPH WITH GUSTS TO AROUND 15  
MPH SHIFTING TO THE EAST 4 TO 5 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.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHC OF THUNDER.....0 PERCENT.  
* MAX TEMPERATURE....68-75 VALLEYS AND 61-68 RIDGES.  
24 HR TREND......2 DEGREES UP.  
* MIN HUMIDITY.......27-35 PERCENT VALLEYS AND 32-40 PERCENT  
RIDGES.  
24 HR TREND......LITTLE CHANGE.  
* 20FT WINDS.........  
VALLEYS/LWR SLOPES...NORTH 4 TO 5 MPH.  
RIDGES/UPR SLOPES....NORTH 4 TO 5 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.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY
 
CLEAR. LOWS 40 TO 47. HIGHS 69 TO 76. EAST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 42 TO 49. HIGHS 71 TO 78. SOUTHEAST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 46 TO 53. HIGHS 65 TO 72. SOUTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.    
MONDAY
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.  
 

 
 
.OUTLOOK FOR TUESDAY SEPTEMBER 23RD THROUGH SEPTEMBER 30TH:  
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
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