102  
FNUS75 KMSO 151341  
FWSMSO  
 
SPOT FORECAST FOR CHERRY/TRAPPER  
NATIONAL WEATHER SERVICE MISSOULA MT  
741 AM MDT WED APR 15 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON APRIL 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
SNOW AND SNOW SHOWERS LIKELY THROUGH THE FORECAST  
PERIOD. SOME SNOW SHOWERS WILL BE CAPABLE OF PRODUCING BRIEFLY  
HEAVY SNOW AND VERY LOW VISIBILITY. WINDS GENERALLY OUT OF THE  
NORTHWEST 5-15 MPH WITH GUSTS UP TO 30 MPH DURING THE AFTERNOON  
AND EARLY EVENING HOURS. TOTAL SNOW ACCUMULATION OF A TRACE TO 4  
INCHES THROUGH THE FORECAST PERIOD. TOTAL PRECIPITATION  
ACCUMULATION OF 0.04 TO 0.20 INCHES THROUGH THE FORECAST PERIOD.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. SNOW AND SHOW SHOWERS.  
* CWR (> 0.10 INCH)...20 PERCENT.  
* CHANCE LIGHTNING....LESS THAN 10 PERCENT.  
* MAX TEMPERATURE.....29-34.  
* MIN HUMIDITY........41-46 PERCENT.  
* WIND (20 FT)........NORTHWEST 5-15 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.......1000 FT AGL IN THE MORNING INCREASING TO  
8500 FT AGL IN THE AFTERNOON.  
* MIXING WINDS........WEST-NORTHWEST 20 MPH.  
* PRECIP AMOUNT.......0.02-0.09 INCHES.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SNOW AND SNOW  
SHOWERS IN THE EVENING.  
* CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
* CHANCE LIGHTNING....LESS THAN 10 PERCENT.  
* MIN TEMPERATURE.....17-22.  
* MAX HUMIDITY........65-70 PERCENT.  
* WIND (20 FT)........NORTHWEST 5-15 MPH. GUSTS UP TO 30 MPH IN  
THE EVENING. BECOMING WEST 2-5 MPH WITH GUSTS UP TO 15 MPH  
OVERNIGHT.  
* MIXING HEIGHT.......DECREASING TO LESS THAN 1000 FT AGL  
OVERNIGHT.  
* MIXING WINDS........NORTHWEST 10 MPH.  
* PRECIP AMOUNT.......0.01-0.05 INCHES.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW AND SNOW  
SHOWERS.  
* CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
* CHANCE LIGHTNING....10 PERCENT.  
* MAX TEMPERATURE.....33-38.  
* MIN HUMIDITY........40-45 PERCENT.  
* WIND (20 FT)........NORTHWEST 5-15 MPH WITH GUSTS UP TO 25 MPH.  
* MIXING HEIGHT.......INCREASING TO 7500 FT AGL IN THE AFTERNOON.  
* MIXING WINDS........NORTHWEST 15 MPH.  
* PRECIP AMOUNT.......0.01-0.05 INCHES.  
 

 
FORECASTER...PARKER  
REQUESTED BY...RUSTY BUTLER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2610415.0/MSO  
.DELDT 04/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RBUTLER@BLM.GOV  
 
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