642  
FNUS75 KMSO 251739  
FWSMSO  
 
SPOT FORECAST FOR BIG KNIFE PILES  
NATIONAL WEATHER SERVICE MISSOULA MT  
1039 AM MST TUE NOV 25 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 MST ON NOVEMBER 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
LIGHT WINDS AND INCREASING CLOUDS FOR THE REST OF  
TODAY. LIGHT SNOW DEVELOPS BY LATE THIS EVENING WITH ACCUMULATIONS  
EXPECTED BY WEDNESDAY MORNING. SNOW ACCUMULATIONS ARE MOST LIKELY  
TO BE BETWEEN 1-3 INCHES. CONSISTENT SNOW BECOMES SHOWERY DURING  
WEDNESDAY AFTERNOON.  
 
   
REST OF TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....34-39.  
* MIN HUMIDITY........46-51 PERCENT.  
* WIND (20 FT)........VARIABLE 1-3 MPH.  
* MIXING HEIGHT.......3500 FT AGL.  
* MIXING WINDS........SOUTHWEST 5 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
   
TONIGHT  
 
* SKY/WEATHER.........CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN  
SNOW OVERNIGHT.  
* CWR (> 0.10 INCH)...60 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MIN TEMPERATURE.....31-36.  
* MAX HUMIDITY........79-84 PERCENT.  
* WIND (20 FT)........VARIABLE 1-3 MPH.  
* MIXING HEIGHT.......1500 FT AGL.  
* MIXING WINDS........SOUTH 5 MPH.  
* PRECIP AMOUNT.......0.05-0.15 INCHES.  
   
WEDNESDAY  
 
* SKY/WEATHER.........CLOUDY. SNOW IN THE MORNING. RAIN AND SNOW  
LIKELY.  
* CWR (> 0.10 INCH)...40 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....38-43.  
* MIN HUMIDITY........72-77 PERCENT.  
* WIND (20 FT)........VARIABLE 2-6 MPH.  
* MIXING HEIGHT.......2000 FT AGL.  
* MIXING WINDS........SOUTHWEST 5 MPH.  
* PRECIP AMOUNT.......0.04-0.10 INCHES.  
 
 
FORECASTER...KITSMILLER  
REQUESTED BY...SAMUEL PEEL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526612.0/MSO  
.DELDT 11/25/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SAMUEL.PEEL@CSKT.ORG  
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