119  
FNUS75 KMSO 082150  
FWSMSO  
 
SPOT FORECAST FOR SILVERTIP  
NATIONAL WEATHER SERVICE MISSOULA MT  
350 PM MDT TUE SEP 8 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1600 MDT ON SEPTEMBER 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
WIND WILL BE THE PRIMARY WEATHER CONCERN WEDNESDAY  
INTO THURSDAY. A LOW PRESSURE SYSTEM WILL MOVE SOUTHWARD FROM  
ALBERTA INTO CENTRAL MONTANA WEDNESDAY INTO THURSDAY. WESTERLY  
WINDS WILL DEVELOP EACH DAY AS THE PRESSURE GRADIENT INCREASES  
ACROSS THE REGION. ON WEDNESDAY, THE STRONGEST SUSTAINED WINDS (15  
MPH) WILL BE FELT ACROSS MIDSLOPES AND RIDGETOPS, WITH GUSTS  
REACHING 25 MPH. WINDS TREND HIGHER ON THURSDAY, WITH WINDS  
BECOMING WIDESPREAD ACROSS THE FIRE AND GUSTS REACHING 30-35 MPH  
DURING THE AFTERNOON.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....59-64.  
* MIN HUMIDITY........49-54 PERCENT.  
* WIND (20 FT)........WEST 10-15 MPH WITH GUSTS TO AROUND 25 MPH.  
* MIXING HEIGHT.......3500 FT AGL.  
* MIXING WINDS........WEST 25 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MIN TEMPERATURE.....43-48.  
* MAX HUMIDITY........66-71 PERCENT.  
* WIND (20 FT)........SOUTHWEST 6-10 MPH WITH GUSTS OF 15-20 MPH.  
* MIXING HEIGHT.......500 FT AGL.  
* MIXING WINDS........SOUTHWEST 15 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....62-67.  
* MIN HUMIDITY........42-47 PERCENT.  
* WIND (20 FT)........WEST 12-18 MPH. GUSTS UP TO 25 MPH  
INCREASING TO 35 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2000 FT AGL INCREASING TO 6500 FT AGL.  
* MIXING WINDS........WEST 25 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
 

 
FORECASTER...LUKINBEAL  
REQUESTED BY...DEAN ESTES  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621452.0/MSO  
.DELDT 09/08/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DEAN.ESTES@USDA.GOV  
 
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