292  
FNUS75 KMSO 131309  
FWSMSO  
 
SPOT FORECAST FOR MARSHALL PILES  
NATIONAL WEATHER SERVICE MISSOULA MT  
709 AM MDT FRI MAR 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON MARCH 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
PRECIPITATION WILL CONTINUE INTO SATURDAY, MAINLY IN  
THE FORM OF SNOW. ADDITIONAL SNOW AMOUNTS OF 2-3 INCHES TODAY,  
3-5 INCHES TONIGHT AND 2-3 INCHES ON SATURDAY. WINDS WILL BE  
RELATIVELY LIGHT TODAY, PICKING UP TONIGHT AND SATURDAY. MIXING  
IMPROVES GREATLY ON SATURDAY AFTERNOON ALONG WITH STEADY SNOW  
TURNING TO PERIODIC SNOW SHOWERS WELL INTO THE EVENING.  
   
REST OF TODAY
 
 
* SKY/WEATHER.........CLOUDY. SNOW AND SLIGHT CHANCE OF RAIN.  
* CWR (> 0.10 INCH)...100 PERCENT.  
* MAX TEMPERATURE.....34-39.  
* MIN HUMIDITY........90-95 PERCENT.  
* WIND (20 FT)........WEST 7-10 MPH.  
* MIXING HEIGHT.......2500 FT AGL.  
* MIXING WINDS........WEST 15 MPH.  
* PRECIP AMOUNT.......0.48 INCHES.  
   
TONIGHT
 
 
* SKY/WEATHER.........CLOUDY. SNOW AND SLIGHT CHANCE OF RAIN.  
* CWR (> 0.10 INCH)...100 PERCENT.  
* MIN TEMPERATURE.....31-36.  
* MAX HUMIDITY........92-97 PERCENT.  
* WIND (20 FT)........WEST 6-8 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING.  
* MIXING HEIGHT.......1000 FT AGL.  
* MIXING WINDS........WEST 10 MPH.  
* PRECIP AMOUNT.......0.69 INCHES.  
   
SATURDAY
 
 
* SKY/WEATHER.........CLOUDY. SNOW IN THE MORNING TURNING TO  
SHOWERS IN THE AFTERNOON.  
* CWR (> 0.10 INCH)...90 PERCENT.  
* MAX TEMPERATURE.....33-38.  
* MIN HUMIDITY........69-74 PERCENT.  
* WIND (20 FT)........WEST 10-20 MPH.  
* MIXING HEIGHT.......3500 FT AGL INCREASING TO 7500 FT AGL LATE IN  
THE MORNING.  
* MIXING WINDS........WEST 25 MPH.  
* PRECIP AMOUNT.......0.29 INCHES.  
 

 
FORECASTER...BOOTH  
REQUESTED BY...TIMOTHY LAROCHE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605614.0/MSO  
.DELDT 03/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TLAROCHE@MISSOULACOUNTY.US  
 
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