214  
FNUS75 KMSO 180124  
FWSMSO  
 
SPOT FORECAST FOR CHERRY TRAPPER  
NATIONAL WEATHER SERVICE MISSOULA MT  
724 PM MDT FRI APR 17 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON APRIL 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A RIDGE OF HIGH PRESSURE WILL BUILD OVER THE REGION  
THIS WEEKEND CAUSING A WARMING AND DRYING TREND, AND MINIMUM  
HUMIDITIES HAVE TRENDED DRIER FOR SATURDAY. SOME HIGH LEVEL CLOUDS  
ARE EXPECTED TO MOVE INTO THE REGION SATURDAY AFTERNOON. SOUTHWESTERLY  
WIND GUSTS ARE EXPECTED EACH AFTERNOON AND EVENING.  
   
SATURDAY  
 
* SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY IN THE  
AFTERNOON. .  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....49-54.  
* MIN HUMIDITY........17-22 PERCENT.  
* WIND (20 FT)........VARIABLE 2-5 MPH BECOMING SOUTHWEST 5-10  
MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......4000 FT AGL INCREASING TO 8500 FT AGL.  
* MIXING WINDS........SOUTHWEST 10 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MIN TEMPERATURE.....27-32.  
* MAX HUMIDITY........47-52 PERCENT.  
* WIND (20 FT)........SOUTHWEST 5-10 MPH IN THE EVENING BECOMING  
VARIABLE 2-5 MPH.  
* MIXING HEIGHT.......5000 FT AGL DECREASING TO 1000 FT AGL EARLY  
IN THE EVENING.  
* MIXING WINDS........WEST 5 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
   
SUNDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....59-64.  
* MIN HUMIDITY........20-25 PERCENT.  
* WIND (20 FT)........VARIABLE 2-5 MPH BECOMING SOUTH TO SOUTH-  
SOUTHWEST 5-10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......3000 FT AGL INCREASING TO 8000 FT AGL.  
* MIXING WINDS........SOUTHWEST 10 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
 
 
FORECASTER...KITSMILLER  
REQUESTED BY...RUSTY BUTLER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2610648.0/MSO  
.DELDT 04/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RBUTLER@BLM.GOV  
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