290  
FNUS75 KMSO 202241  
FWSMSO  
 
SPOT FORECAST FOR TEN-MILE  
NATIONAL WEATHER SERVICE MISSOULA MT  
441 PM MDT WED AUG 20 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1700 MDT ON AUGUST 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
DRY, HOT, AND BREEZY THIS AFTERNOON WITH SOME SMOKE  
COMING IN FROM NORTH-CENTRAL IDAHO. DRY FRONTAL PASSAGE CURRENTLY  
MOVING THROUGH THE AREA SHIFTING WINDS TO WEST-NORTHWESTERLY.  
WIND SHIFT AGAIN THURSDAY EVENING INTO FRIDAY MORNING TO EAST-  
NORTHEASTERLIES.  
   
REST OF TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY, INTERMITTENT SMOKE FROM  
NORTH-CENTRAL IDAHO.  
* MAX TEMPERATURE.....78-83.  
* MIN HUMIDITY........18-23 PERCENT.  
* WIND (20 FT)........WEST 6-12 MPH WITH GUSTS TO AROUND 25 MPH.  
* MIXING HEIGHT.......NEAR 7000 FT AGL.  
* MIXING WINDS........WEST-NORTHWEST 18 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....47-52.  
* MAX HUMIDITY........55-60 PERCENT.  
* WIND (20 FT)........WEST 6-12 MPH WITH GUSTS TO AROUND 25 MPH IN  
THE EVENING BECOMING WEST 2-5 MPH WITH GUSTS UP TO 10 MPH  
OVERNIGHT.  
* MIXING HEIGHT.......DECREASING TO NEAR 1500 FT AGL OVERNIGHT.  
* MIXING WINDS........NORTHWEST 8 MPH.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....77-82.  
* MIN HUMIDITY........19-24 PERCENT.  
* WIND (20 FT)........WEST 2-5 MPH IN THE MORNING BECOMING WEST-  
NORTHWEST 3-6 MPH WITH GUSTS UP TO 15 MPH IN THE AFTERNOON, WIND  
SHIFT TO EAST/NORTHEAST 2-5 MPH WITH GUSTS UP TO 10 MPH  
OVERNIGHT INTO FRIDAY MORNING.  
* MIXING HEIGHT.......NEAR 1500 FT AGL IN THE MORNING INCREASING  
TO NEAR 8000 FT AGL IN THE AFTERNOON.  
* MIXING WINDS........WEST-NORTHWEST 7 MPH BECOMING EAST-NORTHEAST  
5 MPH IN THE LATE EVENING.  
 
 

 
FORECASTER...PARKER/KITSMILLER  
REQUESTED BY...BITTERROOT DISPATCH- BARRETT CHOWNING  
TYPE OF REQUEST...WILDFIRE  
.TAG 2520336.0/MSO  
.DELDT 08/20/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CHOWNING.BARRETT@GMAIL.COM,CODY.HOOVER@USDA.GOV  
 
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