713  
FNUS75 KMSO 180250  
FWSMSO  
 
SPOT FORECAST FOR ADVENT  
NATIONAL WEATHER SERVICE MISSOULA MT  
850 PM MDT FRI JUL 17 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 MDT ON JULY 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
TOMORROW WILL BE MUCH WARMER AND DRIER WITH GUSTY  
WINDS. STRONGER WINDS WILL PERSIST FOR SUNDAY. STRONGEST WINDS  
LAST FROM 1400 TO 2000.  
   
SATURDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....75-80.  
* MIN HUMIDITY........16-21 PERCENT.  
* WIND (20 FT)........SOUTHWEST 5-12 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......2500 FT AGL INCREASING TO 8000 FT AGL.  
* MIXING WINDS........SOUTHWEST 15 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
   
SATURDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MIN TEMPERATURE.....52-57.  
* MAX HUMIDITY........42-47 PERCENT.  
* WIND (20 FT)........SOUTHWEST 6-12 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
* MIXING HEIGHT.......6000 FT AGL DECREASING TO 500 FT AGL EARLY IN  
THE EVENING.  
* MIXING WINDS........SOUTHWEST 10 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
   
SUNDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....71-76.  
* MIN HUMIDITY........16-21 PERCENT.  
* WIND (20 FT)........SOUTHWEST 6-10 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......2500 FT AGL INCREASING TO 8000 FT AGL.  
* MIXING WINDS........SOUTHWEST 15 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
 
 
FORECASTER...LEACH  
REQUESTED BY...RAYMOND FLANAGAN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2617643.0/MSO  
.DELDT 07/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RAYMOND.FLANAGAN@USDA.GOV,AUSTIN.LATTER@USDA.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab ID Page
Main Text Page