697  
FNUS55 KMSO 041105  
FWFMSO  
 
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO  
NATIONAL WEATHER SERVICE MISSOULA MT  
405 AM MST MON NOV 4 2024  
   
..THIS WILL BE THE LAST ISSUANCE
 
 
   
DISCUSSION
 
 
IDAHO (ZONES 102 AND 103): A COLD FRONT WILL BE MOVE THROUGH THE REGION  
THIS AFTERNOON CAUSING WIDESPREAD PRECIPITATION AND GUSTY WEST WINDS.  
SHOWER ACTIVITY WILL LINGER ACROSS THE AREA THROUGH TUESDAY. THEN A  
RIDGE OF HIGH PRESSURE WILL DEVELOP ACROSS THE REGION CREATING STABLE  
CONDITIONS WITH LIMITED MIXING FOR THE LATTER PART OF THE WORK WEEK.  
 
NORTHWEST MT (ZONES 104 AND 105): A COLD FRONT WILL BE MOVE THROUGH THE REGION  
THIS AFTERNOON CAUSING WIDESPREAD PRECIPITATION AND GUSTY WEST WINDS.  
SHOWER ACTIVITY WILL LINGER ACROSS THE AREA THROUGH TUESDAY. THEN A  
RIDGE OF HIGH PRESSURE WILL DEVELOP ACROSS THE REGION CREATING STABLE  
CONDITIONS WITH LIMITED MIXING FOR THE LATTER PART OF THE WORK WEEK.  
 
WEST CENTRAL MT (ZONES 106, 107 AND 108): A COLD FRONT WILL BE MOVE THROUGH THE REGION  
LATE THIS AFTERNOON CAUSING WIDESPREAD PRECIPITATION AND GUSTY WEST  
WINDS. SHOWER ACTIVITY WILL LINGER ACROSS THE AREA THROUGH TUESDAY. THEN  
A RIDGE OF HIGH PRESSURE WILL DEVELOP ACROSS THE REGION CREATING STABLE  
CONDITIONS WITH LIMITED MIXING FOR THE LATTER PART OF THE WORK WEEK.  
 
SOUTHWEST MT (ZONES 109, 110 AND 111): A COLD FRONT WILL BE MOVE THROUGH THE REGION  
THIS EVENING CAUSING WIDESPREAD PRECIPITATION AND GUSTY WEST WINDS.  
SHOWER ACTIVITY WILL LINGER ACROSS THE AREA THROUGH TUESDAY. THEN A  
RIDGE OF HIGH PRESSURE WILL DEVELOP ACROSS THE REGION CREATING STABLE  
CONDITIONS WITH LIMITED MIXING FOR THE LATTER PART OF THE WORK WEEK.  
 
IDZ102-103-051115-  
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-  
305 AM PST MON NOV 4 2024  
   
TODAY
 
 
* SKY/WEATHER.........RAIN AND SNOW. SNOW LEVEL 4000 FEET.  
* MAX TEMPERATURE.....43-53 VALLEYS AND 35-40 RIDGES.  
* MIN HUMIDITY........64-74 PERCENT VALLEYS AND 71-81 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.  
* RIDGE TOP............SOUTHWEST 5-15 MPH.  
* HAINES INDEX........3 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...80 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SNOW AND RAIN. SNOW LEVEL 4000  
FEET.  
* MIN TEMPERATURE.....30-35 VALLEYS AND 20-30 RIDGES.  
* MAX HUMIDITY........76-86 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 15-25 MPH.  
* RIDGE TOP............WEST 20-30 MPH.  
* LAL.................1.  
* CWR (> 0.10 INCH)...30 PERCENT IN THE PALOUSE/HELLS CANYON...AND  
90 PERCENT IN THE CLEARWATER/NEZ PERCE.  
   
TUESDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SNOW.  
* MAX TEMPERATURE.....38-48 VALLEYS AND 25-35 RIDGES.  
* MIN HUMIDITY........59-69 PERCENT VALLEYS AND 68-78 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 15-25 MPH.  
* RIDGE TOP............WEST 15-25 MPH.  
* HAINES INDEX........3 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...10 PERCENT IN THE PALOUSE/HELLS CANYON...AND  
90 PERCENT IN THE CLEARWATER/NEZ PERCE.  
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 20-30. HIGHS 35-45. MIN HUMIDITIES  
50-60 PERCENT. SOUTHWEST WINDS 5-10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 20-30. HIGHS 40-50. MIN HUMIDITIES  
55-65 PERCENT. DIURNAL TERRAIN WINDS TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 25-35. HIGHS 45-55. SOUTHEAST WINDS  
5-10 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS 30-40. HIGHS  
45-55.    
SUNDAY
 
MOSTLY CLOUDY. RAIN AND SNOW LIKELY. LOWS 30-40. HIGHS 40-50.  
 

 
 
MTZ104-105-051115-  
KOOTENAI-FLATHEAD/GLACIER PARK-  
405 AM MST MON NOV 4 2024  
   
TODAY
 
 
* SKY/WEATHER.........PATCHY BLOWING SNOW IN THE MORNING. BLOWING  
SNOW IN THE AFTERNOON. SNOW. RAIN IN THE AFTERNOON. SNOW LEVEL  
3500 FEET.  
* MAX TEMPERATURE.....40-45 VALLEYS AND 25-35 RIDGES.  
* MIN HUMIDITY........64-74 PERCENT VALLEYS AND 75-85 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 15-25 MPH.  
* RIDGE TOP............SOUTHWEST 15-25 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...80 PERCENT IN THE KOOTENAI...AND 60 PERCENT  
IN THE FLATHEAD/GLACIER PARK.  
   
TONIGHT
 
 
* SKY/WEATHER.........BLOWING SNOW. RAIN IN THE EVENING. SNOW. SNOW  
LEVEL 3500 FEET.  
* MIN TEMPERATURE.....20-30.  
* MAX HUMIDITY........90-100 PERCENT VALLEYS AND 80-90 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 20-30 MPH.  
* RIDGE TOP............SOUTHWEST 25-35 MPH.  
* LAL.................1.  
* CWR (> 0.10 INCH)...70 PERCENT IN THE KOOTENAI...AND 90 PERCENT  
IN THE FLATHEAD/GLACIER PARK.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW IN THE  
MORNING. SNOW.  
* MAX TEMPERATURE.....35-45 VALLEYS AND 25-35 RIDGES.  
* MIN HUMIDITY........52-62 PERCENT VALLEYS AND 73-83 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............WEST 20-30 MPH DECREASING TO 10-20 MPH IN  
THE AFTERNOON.  
* HAINES INDEX........3 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...20 PERCENT IN THE KOOTENAI...AND 90 PERCENT  
IN THE FLATHEAD/GLACIER PARK.  
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 15-25. HIGHS 35-45. MIN HUMIDITIES  
60-70 PERCENT. WEST WINDS 10-15 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 20-30. HIGHS 35-45. MIN HUMIDITIES  
60-70 PERCENT. SOUTHWEST WINDS 10-15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 20-30. HIGHS 40-50. SOUTHWEST WINDS  
10-15 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS 25-35. HIGHS  
40-50.    
SUNDAY
 
MOSTLY CLOUDY. SNOW AND RAIN LIKELY. LOWS 30-40. HIGHS 35-45.  
 

 
 
MTZ106-108-051115-  
WEST LOLO-EAST LOLO-  
405 AM MST MON NOV 4 2024  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING CLOUDY. SNOW.  
RAIN IN THE AFTERNOON. SNOW LEVEL 4000 FEET.  
* MAX TEMPERATURE.....33-43.  
* MIN HUMIDITY........53-63 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.  
* RIDGE TOP............SOUTHWEST 10-20 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...60 PERCENT IN THE WEST LOLO...AND 10 PERCENT  
IN THE EAST LOLO.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. AREAS OF BLOWING SNOW. RAIN IN  
THE EVENING. SNOW. SNOW LEVEL 3500 FEET.  
* MIN TEMPERATURE.....20-30.  
* MAX HUMIDITY........86-96 PERCENT VALLEYS AND 80-90 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 20-30 MPH.  
* RIDGE TOP............WEST 25-35 MPH.  
* LAL.................1.  
* CWR (> 0.10 INCH)...80 PERCENT IN THE WEST LOLO...AND 60 PERCENT  
IN THE EAST LOLO.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW IN THE  
MORNING. SNOW.  
* MAX TEMPERATURE.....35-45 VALLEYS AND 25-35 RIDGES.  
* MIN HUMIDITY........54-64 PERCENT VALLEYS AND 69-79 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH.  
* RIDGE TOP............WEST 25-35 MPH DECREASING TO 15-25 MPH IN  
THE AFTERNOON.  
* HAINES INDEX........3 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...10 PERCENT IN THE WEST LOLO...AND 50 PERCENT  
IN THE EAST LOLO.  
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 15-25. HIGHS 35-45. MIN HUMIDITIES  
50-60 PERCENT. WEST WINDS 10-15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 20-30. HIGHS 40-50. MIN HUMIDITIES  
50-60 PERCENT. DIURNAL TERRAIN WINDS TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 20-30. HIGHS 40-50. DIURNAL TERRAIN WINDS  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS 25-35. HIGHS  
40-50.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS 30-40. HIGHS  
40-50.  
 

 
 
MTZ107-051115-  
FLATHEAD RESERVATION-  
405 AM MST MON NOV 4 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN AND SNOW. SNOW LEVEL 4000  
FEET.  
* MAX TEMPERATURE.....45-50 VALLEYS AND 25-30 RIDGES.  
* MIN HUMIDITY........52-62 PERCENT VALLEYS AND 76-86 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTH 5-15 MPH.  
* RIDGE TOP............SOUTHWEST 10-20 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...20 PERCENT IN AREAS WEST OF HIGHWAY 93...AND  
50 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY 93.  
   
TONIGHT
 
 
* SKY/WEATHER.........CLOUDY. SNOW AND RAIN. SNOW LEVEL 3500 FEET.  
* MIN TEMPERATURE.....30-35 VALLEYS AND 20-25 RIDGES.  
* MAX HUMIDITY........80-90 PERCENT VALLEYS AND 100 PERCENT RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 15-25 MPH.  
* RIDGE TOP............SOUTHWEST 25-35 MPH.  
* LAL.................1.  
* CWR (> 0.10 INCH)...20 PERCENT IN AREAS WEST OF HIGHWAY 93...AND  
70 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY 93.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. SNOW.  
* MAX TEMPERATURE.....40-45 VALLEYS AND 20-25 RIDGES.  
* MIN HUMIDITY........61-71 PERCENT VALLEYS AND 79-89 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 15-25 MPH.  
* RIDGE TOP............WEST 25-35 MPH DECREASING TO 15-25 MPH IN  
THE AFTERNOON.  
* HAINES INDEX........3 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...20 PERCENT IN AREAS WEST OF HIGHWAY 93...AND  
90 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY 93.  
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 20-30. HIGHS 35-45. MIN HUMIDITIES  
55-65 PERCENT. SOUTHWEST WINDS 5-10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 20-30. HIGHS 40-50. MIN HUMIDITIES  
55-65 PERCENT. DIURNAL TERRAIN WINDS TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 25-35. HIGHS 40-50. DIURNAL TERRAIN WINDS  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW.  
LOWS 30-40. HIGHS 45-55.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS 30-40. HIGHS  
40-50.  
 

 
 
MTZ109-051115-  
BITTERROOT-  
405 AM MST MON NOV 4 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. SNOW. RAIN IN THE AFTERNOON.  
SNOW LEVEL 4500 FEET.  
* MAX TEMPERATURE.....45-50 VALLEYS AND 30-35 RIDGES.  
* MIN HUMIDITY........44-54 PERCENT VALLEYS AND 51-61 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTH 5-15 MPH.  
* RIDGE TOP............SOUTHWEST 10-20 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...20 PERCENT IN THE DARBY, SULA, AND WEST FORK  
DISTRICTS...AND 0 PERCENT IN AREAS NORTH OF HAMILTON.  
   
TONIGHT
 
 
* SKY/WEATHER.........CLOUDY. RAIN IN THE EVENING. SNOW. SNOW LEVEL  
4000 FEET.  
* MIN TEMPERATURE.....18-28.  
* MAX HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 20-30 MPH.  
* RIDGE TOP............SOUTHWEST 25-35 MPH.  
* LAL.................1.  
* CWR (> 0.10 INCH)...80 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER.........SNOW.  
* MAX TEMPERATURE.....35-40 VALLEYS AND 20-25 RIDGES.  
* MIN HUMIDITY........50-60 PERCENT VALLEYS AND 60-70 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-20 MPH.  
* RIDGE TOP............WEST 25-35 MPH DECREASING TO 15-25 MPH IN  
THE AFTERNOON.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...60 PERCENT IN THE DARBY, SULA, AND WEST FORK  
DISTRICTS...AND 20 PERCENT IN AREAS NORTH OF HAMILTON.  
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 15-25. HIGHS 30-40. MIN HUMIDITIES  
40-50 PERCENT. WEST WINDS 10-15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 20-30. HIGHS 40-50. MIN HUMIDITIES  
45-55 PERCENT. SOUTH WINDS 5-10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 25-35. HIGHS 40-50. SOUTHWEST WINDS  
5-10 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW.  
LOWS 25-35. HIGHS 40-50.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS 30-40. HIGHS  
40-50.  
 

 
 
MTZ110-111-051115-  
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-  
405 AM MST MON NOV 4 2024  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE.....40-45 VALLEYS AND 25-35 RIDGES.  
* MIN HUMIDITY........34-44 PERCENT VALLEYS AND 44-54 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 20-30 MPH.  
* RIDGE TOP............SOUTHWEST 20-30 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF  
SNOW.  
* MIN TEMPERATURE.....15-25.  
* MAX HUMIDITY........77-87 PERCENT VALLEYS AND 70-80 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 20-30 MPH.  
* RIDGE TOP............SOUTHWEST 25-35 MPH.  
* LAL.................1.  
* CWR (> 0.10 INCH)...40 PERCENT IN THE DEERLODGE/WEST  
BEAVERHEAD...AND 10 PERCENT IN THE EAST BEAVERHEAD.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY BLOWING SNOW. SNOW  
LIKELY.  
* MAX TEMPERATURE.....30-40 VALLEYS AND 20-25 RIDGES.  
* MIN HUMIDITY........45-55 PERCENT VALLEYS AND 58-68 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 20-30 MPH.  
* RIDGE TOP............WEST 20-30 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 10-20. HIGHS 30-40. MIN HUMIDITIES  
35-45 PERCENT. NORTHWEST WINDS 15-25 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 15-25. HIGHS 40-50. MIN HUMIDITIES  
40-50 PERCENT. SOUTHWEST WINDS 5-10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 20-30. HIGHS 40-50. SOUTHWEST WINDS  
5-10 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 20-30. HIGHS 40-50.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SNOW. LOWS 25-35. HIGHS 40-50.  
 

 
 
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