751  
FXUS65 KMSO 082059  
AFDMSO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MISSOULA MT  
259 PM MDT FRI AUG 8 2025  
   
DISCUSSION  
 
KEY MESSAGES:  
 
- THE KMSX RADAR (MISSOULA, MT LOCAL WEATHER RADAR) WILL REMAIN  
OFFLINE DUE TO SCHEDULED MAINTENANCE THROUGH AUGUST 9TH  
 
- SHOWERY TODAY ACROSS NORTHWEST MONTANA  
 
- WARMING AND DRYING TREND THIS WEEKEND INTO EARLY NEXT WEEK  
 
WRAP-AROUND MOISTURE WILL CONTINUE TO BRING SHOWERS THROUGH THIS  
EVENING, PRIMARILY FOCUSED ACROSS NORTHWEST MONTANA NEAR THE  
CONTINENTAL DIVIDE. BREEZY WESTERLY WINDS ARE ANTICIPATED FOR MOST  
AREAS TODAY, WITH GUSTS GENERALLY 20 TO 25 MPH. TEMPERATURES WILL  
REMAIN 10 TO 15 DEGREES BELOW NORMAL.  
 
A WARMING AND DRYING TREND WILL BEGIN IN EARNEST THIS WEEKEND AS  
HIGH PRESSURE BUILDS TO THE WEST. TEMPERATURES WILL WARM BACK TO  
THE LOW 90S FOR WESTERN MONTANA VALLEYS AND NEAR 100 FOR LOWER  
VALLEYS OF NORTH-CENTRAL IDAHO BY EARLY NEXT WEEK. FORECAST  
MODELS CONTINUE TO INDICATE THE RIDGE WILL NEVER FULLY ESTABLISH  
ITSELF OVER WESTERN MONTANA AND NORTH CENTRAL IDAHO, WITH WAVES OF  
ENERGY RETURNING A COOLER AN ACTIVE PATTERN POTENTIALLY AS EARLY  
AS TUESDAY/WEDNESDAY. THIS MAY ALSO INTRODUCE SOME PERIODS OF  
BREEZY WINDS, ESPECIALLY BY WEDNESDAY WHERE THERE IS A 40 TO 70  
PERCENT PROBABILITY FOR WIND GUSTS EXCEEDING 25 MPH ACROSS WESTERN  
MONTANA AND LEMHI COUNTY.  
 
BY LATER NEXT WEEK INTO NEXT WEEKEND, THE ENSEMBLES ARE DEPICTING  
THAT UNSETTLED WEATHER MAY CONTINUE. THE LATEST NBM IS SHOWING  
COOLER TEMPERATURES RANGING FROM THE 70S TO LOW 80S.  
 
 
   
AVIATION  
SHOWERS THIS AFTERNOON WILL STICK TO NORTHWEST  
MONTANA, ESPECIALLY NEAR THE CONTINENTAL DIVIDE WHERE TERRAIN  
WILL REMAIN OBSCURED INTO THIS EVENING. AFTER SOME POSSIBLE  
PATCHY FOG SATURDAY MORNING, THE WEATHER WILL TURN DRIER AND  
WARMER FOR THE WEEKEND.  
 
 
   
MSO WATCHES/WARNINGS/ADVISORIES  
 
MT...NONE.  
ID...NONE.  
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab ID Page
Main Text Page