999  
FNUS75 KMSO 202349  
FWSMSO  
 
SPOT FORECAST FOR CHAMBERLAIN PILES  
NATIONAL WEATHER SERVICE MISSOULA MT  
449 PM MST WED NOV 20 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON NOVEMBER 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
CHANCES FOR A WETTING RAIN BY THURSDAY EVENING ARE  
63% AND THEY TREND UP TO 86% FRIDAY AND FINALLY 95% ON SATURDAY.  
IF WE UP THE THRESHOLD TO A QUARTER OF AN INCH, THOSE NUMBERS ARE  
21%, 60%, AND 70%.  
   
THURSDAY
 
 
* SKY/WEATHER.........CLOUDY. SNOW. RAIN IN THE AFTERNOON.  
* CWR (> 0.10 INCH)...63 PERCENT.  
* MAX TEMPERATURE.....32-37.  
* MIN HUMIDITY........73-78 PERCENT.  
* WIND (20 FT)........SOUTH AROUND 5 MPH LATE IN THE MORNING  
BECOMING VARIABLE 2-4 MPH.  
* MIXING HEIGHT.......500 FT AGL.  
* MIXING WINDS........SOUTHWEST 10 MPH.  
* PRECIP AMOUNT.......0.07 INCHES.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........CLOUDY. RAIN AND SNOW LIKELY IN THE EVENING,  
THEN RAIN AND SNOW OVERNIGHT.  
* CWR (> 0.10 INCH)...40 PERCENT.  
* MIN TEMPERATURE.....28-33.  
* MAX HUMIDITY........88-93 PERCENT.  
* WIND (20 FT)........VARIABLE 2-4 MPH BECOMING SOUTHEAST AROUND 5  
MPH OVERNIGHT.  
* MIXING HEIGHT.......LESS THAN 100 FT AGL.  
* MIXING WINDS........SOUTHWEST 5 MPH.  
* PRECIP AMOUNT.......0.10 INCHES.  
   
FRIDAY
 
 
* SKY/WEATHER.........CLOUDY. SNOW IN THE MORNING. RAIN.  
* CWR (> 0.10 INCH)...86 PERCENT.  
* MAX TEMPERATURE.....33-38.  
* MIN HUMIDITY........88-93 PERCENT.  
* WIND (20 FT)........SOUTHEAST 5-6 MPH.  
* MIXING HEIGHT.......LESS THAN 100 FT AGL.  
* MIXING WINDS........SOUTH 10 MPH.  
* PRECIP AMOUNT.......0.26 INCHES.  
 

 
FORECASTER...LEACH  
REQUESTED BY...CALEB OLANDER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2427118.0/MSO  
.DELDT 11/20/24  
.FORMATTERVERSION 2.0.0  
.EMAIL COLANDER@BLM.GOV  
 
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