544  
FNUS55 KMSO 261946  
FWFMSO  
 
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO  
NATIONAL WEATHER SERVICE MISSOULA MT  
146 PM MDT FRI JUL 26 2024  
 
   
DISCUSSION
 
 
IDAHO (ZONES 102 AND 103): DRY AND BREEZY AFTERNOONS THROUGH AT LEAST  
MONDAY ARE EXPECTED. SMOKE WILL LIMIT INSTABILITY AND AFTERNOON  
HEATING.  
 
NORTHWEST MT (ZONES 104 AND 105): DRY AND BREEZY AFTERNOONS THROUGH AT  
LEAST MONDAY ARE EXPECTED. SMOKE WILL LIMIT INSTABILITY AND AFTERNOON  
HEATING.  
 
WEST CENTRAL MT (ZONES 106, 107 AND 108): DRY AND BREEZY AFTERNOONS THROUGH  
AT LEAST MONDAY ARE EXPECTED. SMOKE WILL LIMIT INSTABILITY AND AFTERNOON  
HEATING.  
 
SOUTHWEST MT (ZONES 109, 110 AND 111): DRY AND BREEZY THIS AFTERNOON,  
TOMORROW INCREASING INSTABILITY WILL LEAD TO CONCERNS FOR A CRITICAL  
FIRE WEATHER DAY. ISOLATED WET AND DRY THUNDERSTORMS WILL BE POSSIBLE,  
PRODUCING GUSTY AND ERRATIC OUTFLOW WINDS. A RETURN TO BREEZY AND DRY  
CONDITIONS FOR SUNDAY.  
 
IDZ102-103-272000-  
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-  
1246 PM PDT FRI JUL 26 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE IN THE AFTERNOON.  
* MAX TEMPERATURE.....83-93 VALLEYS AND 65-75 RIDGES.  
* MIN HUMIDITY........11-21 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............NORTHWEST 10-15 MPH.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR. HAZE AND AREAS OF SMOKE.  
* MIN TEMPERATURE.....45-55.  
* MAX HUMIDITY........50-60 PERCENT VALLEYS AND 42-52 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......NORTHWEST 5-10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............NORTHWEST 5-15 MPH BECOMING SOUTHWEST UP TO  
5 MPH AFTER MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE AND AREAS OF SMOKE.  
* MAX TEMPERATURE.....85-95 VALLEYS AND 70-80 RIDGES.  
* MIN HUMIDITY........12-22 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............NORTHWEST 10-15 MPH.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
MOSTLY CLEAR. HAZE AND AREAS OF SMOKE. LOWS 50-60. HIGHS  
80-90. MIN HUMIDITIES 10-20 PERCENT. WEST WINDS 5-10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS 55-65. HIGHS 80-90. MIN HUMIDITIES  
10-20 PERCENT. WEST WINDS 10-15 MPH.    
TUESDAY
 
NOT AS WARM. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS. LOWS 55-65. HIGHS 70-80. WEST WINDS  
10-15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90.    
THURSDAY
 
CLEAR. LOWS 55-65. HIGHS 85-95.  
 

 
 
MTZ104-105-272000-  
KOOTENAI-FLATHEAD/GLACIER PARK-  
146 PM MDT FRI JUL 26 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....80-85 VALLEYS AND 60-70 RIDGES.  
* MIN HUMIDITY........10-20 PERCENT VALLEYS AND 21-31 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-20 MPH.  
* RIDGE TOP............WEST 15-25 MPH.  
* HAINES INDEX........3 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........72-82 PERCENT VALLEYS AND 46-56 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............WEST 15-25 MPH DECREASING TO 5-10 MPH AFTER  
MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE IN THE AFTERNOON.  
* MAX TEMPERATURE.....80-85 VALLEYS AND 65-75 RIDGES.  
* MIN HUMIDITY........11-21 PERCENT VALLEYS AND 22-32 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............WEST 10-15 MPH.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
MOSTLY CLEAR. HAZE. LOWS 50-60. HIGHS 75-85. MIN HUMIDITIES  
15-25 PERCENT. SOUTHWEST WINDS 10-15 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS 55-65. HIGHS 75-85. MIN HUMIDITIES  
20-30 PERCENT. SOUTHWEST WINDS 10-20 MPH.    
TUESDAY
 
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 55-65. HIGHS 65-75. SOUTHWEST WINDS  
10-20 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS 50-60. HIGHS 75-85.    
THURSDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90.  
 

 
 
MTZ106-108-272000-  
WEST LOLO-EAST LOLO-  
146 PM MDT FRI JUL 26 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE IN THE AFTERNOON.  
* MAX TEMPERATURE.....75-85 VALLEYS AND 68-78 RIDGES.  
* MIN HUMIDITY........9-14 PERCENT VALLEYS AND 10-20 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.  
* RIDGE TOP............WEST 10-20 MPH.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR. HAZE.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........54-64 PERCENT VALLEYS AND 37-47 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
* RIDGE TOP............WEST 15-25 MPH DECREASING TO 5-10 MPH AFTER  
MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE AND AREAS OF SMOKE.  
* MAX TEMPERATURE.....78-88 VALLEYS AND 70-80 RIDGES.  
* MIN HUMIDITY........11-21 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............WEST 10-15 MPH.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
PARTLY CLOUDY. HAZE. LOWS 50-60. HIGHS 75-85. MIN HUMIDITIES  
10-20 PERCENT. WEST WINDS 10-15 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS 55-65. HIGHS 80-90. MIN HUMIDITIES  
10-20 PERCENT. SOUTHWEST WINDS 10-15 MPH.    
TUESDAY
 
NOT AS WARM. PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 55-65. HIGHS 70-80. WEST WINDS  
10-15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 75-85.    
THURSDAY
 
CLEAR. LOWS 55-65. HIGHS 85-95.  
 

 
 
MTZ107-272000-  
FLATHEAD RESERVATION-  
146 PM MDT FRI JUL 26 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE IN THE AFTERNOON.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 60-65 RIDGES.  
* MIN HUMIDITY........11-19 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.  
* RIDGE TOP............WEST 5-15 MPH INCREASING TO 15-25 MPH IN THE  
AFTERNOON.  
* HAINES INDEX........3 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR. HAZE IN THE EVENING.  
* MIN TEMPERATURE.....45-55.  
* MAX HUMIDITY........55-65 PERCENT VALLEYS AND 44-54 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............WEST 20-30 MPH DECREASING TO 5-10 MPH AFTER  
MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE IN THE AFTERNOON.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 65-70 RIDGES.  
* MIN HUMIDITY........11-21 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN THE  
AFTERNOON.  
* RIDGE TOP............WEST 5-15 MPH.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
PARTLY CLOUDY. HAZE. LOWS 55-65. HIGHS 80-90. MIN HUMIDITIES  
10-20 PERCENT. SOUTHWEST WINDS 10-15 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS 55-65. HIGHS 80-90. MIN HUMIDITIES  
10-20 PERCENT. SOUTHWEST WINDS 10-15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 60-70. HIGHS 75-85. SOUTHWEST WINDS 10-20 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90.    
THURSDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 85-95.  
 

 
 
MTZ109-272000-  
BITTERROOT-  
146 PM MDT FRI JUL 26 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. HAZE AND AREAS OF SMOKE IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........14-24 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......NORTHWEST 10-15 MPH IN THE AFTERNOON.  
* RIDGE TOP............SOUTHWEST 5-10 MPH BECOMING WEST 10-20 MPH  
IN THE AFTERNOON.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR. HAZE AND AREAS OF SMOKE.  
* MIN TEMPERATURE.....45-55.  
* MAX HUMIDITY........53-63 PERCENT VALLEYS AND 36-46 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......NORTHWEST 10-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............NORTHWEST 10-20 MPH BECOMING SOUTHWEST UP TO  
5 MPH AFTER MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE AND AREAS OF SMOKE.  
SLIGHT CHANCE OF RAIN AND THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........15-25 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......UPSLOPE/UPVALLEY 4-8 MPH IN THE AFTERNOON.  
* RIDGE TOP............WEST 5-15 MPH.  
* HAINES INDEX........5 MODERATE.  
* LAL.................2 IN THE DARBY, SULA, AND WEST FORK  
DISTRICTS...AND 1 IN AREAS NORTH OF HAMILTON.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
PARTLY CLOUDY. HAZE AND AREAS OF SMOKE. LOWS 50-60. HIGHS  
75-85. MIN HUMIDITIES 10-20 PERCENT. WEST WINDS 10-15 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS 50-60. HIGHS 75-85. MIN HUMIDITIES  
10-20 PERCENT. SOUTHWEST WINDS 10-15 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 70-80. WEST WINDS 10-15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 75-85.    
THURSDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90.  
 

 
 
MTZ110-111-272000-  
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-  
146 PM MDT FRI JUL 26 2024  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.....75-85 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........11-21 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 10-20 MPH.  
* RIDGE TOP............SOUTHWEST 10-20 MPH.  
* HAINES INDEX........5 MODERATE.  
* LAL.................1 IN THE DEERLODGE/WEST BEAVERHEAD...AND 2 IN  
THE EAST BEAVERHEAD.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE AND AREAS OF SMOKE.  
* MIN TEMPERATURE.....38-48 VALLEYS AND 45-50 RIDGES.  
* MAX HUMIDITY........59-69 PERCENT VALLEYS AND 36-46 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-20 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
* RIDGE TOP............WEST 10-20 MPH BECOMING SOUTHWEST 5-10 MPH  
AFTER MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. HAZE AND AREAS OF SMOKE.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....80-85 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........13-23 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.  
* RIDGE TOP............SOUTHWEST 5-15 MPH.  
* HAINES INDEX........5 MODERATE.  
* LAL.................2.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
SUNDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 50-60. HIGHS 75-85. MIN HUMIDITIES  
10-20 PERCENT. SOUTHWEST WINDS 10-15 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS 50-60. HIGHS 75-85. MIN HUMIDITIES  
10-20 PERCENT. SOUTHWEST WINDS 10-20 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 50-60. HIGHS 75-85. SOUTHWEST WINDS 10-20 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 45-55. HIGHS 75-85.    
THURSDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 80-90.  
 

 
 
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