690  
FNUS75 KMSO 031715 AAB  
FWSMSO  
 
SPOT FORECAST FOR SILVERTIP...UPDATED  
NATIONAL WEATHER SERVICE MISSOULA MT  
1115 AM MDT THU SEP 3 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1300 MDT ON SEPTEMBER 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
   
REST OF TODAY  
AN UPPER LEVEL TROUGH WILL BRING WAVES OF SHOWERS  
AND CLOUD COVER TODAY INTO FRIDAY. SHOWERS WILL BE GENERALLY HIT  
OR MISS, WITH CHANCES FOR WETTING RAINS INCREASING TO 40% TONIGHT.  
CHANCES FOR LIGHTNING ARE LESS THAN 10% TODAY AND TONIGHT, BUT  
WILL INCREASE TO 15% ON FRIDAY, WITH THE LIGHTNING THREAT FOCUSED  
DURING THE LATE-AFTERNOON TO EARLY EVENING. WINDS WILL GENERALLY  
BE FROM THE WEST THIS AFTERNOON SHIFTING TO THE WEST-NORTHWEST ON  
FRIDAY, WITH HIGHER SUSTAINED WINDS (10 MPH) AND GUSTS (15-20  
MPH) BEING FELT ACROSS THE HIGHER ELEVATIONS AND WEST FACING  
SLOPES OF THE FIRE AREA.  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.  
* CWR (> 0.10 INCH)...10 PERCENT.  
* CHANCE LIGHTNING....UP TO 10 PERCENT.  
* MAX TEMPERATURE.....56-61.  
* MIN HUMIDITY........59-64 PERCENT.  
* WIND (20 FT)........VARIABLE 2-5 MPH THIS MORNING BECOMING WEST  
5-10 MPH WITH GUSTS OF 15-20 MPH THIS AFTERNOON.  
* PRECIP AMOUNT.......0.00-0.04 INCHES.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN.  
* CWR (> 0.10 INCH)...40 PERCENT.  
* CHANCE LIGHTNING....UP TO 10 PERCENT.  
* MIN TEMPERATURE.....43-48.  
* MAX HUMIDITY........77-82 PERCENT.  
* WIND (20 FT)........WEST 5-9 MPH THIS EVENING BECOMING SOUTH-  
SOUTHEAST 5-8 MPH OVERNIGHT.  
* PRECIP AMOUNT.......0.01-0.10 INCHES.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
* CWR (> 0.10 INCH)...10 PERCENT.  
* CHANCE LIGHTNING....15 PERCENT.  
* MAX TEMPERATURE.....60-65.  
* MIN HUMIDITY........59-64 PERCENT.  
* WIND (20 FT)........WEST-NORTHWEST 5-9 MPH WITH GUSTS OF 10-15  
MPH.  
* PRECIP AMOUNT.......0.00-0.06 INCHES.  
 
 
FORECASTER...LUKINBEAL  
REQUESTED BY...JAMES FLINT  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620885.5/MSO  
.DELDT 09/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MTKIC@FIRENET.GOV,JASON.MONROE@USDA.GOV,JAMES.FLINT@USDA.GOV,CONNER.CHAFFEE@USDA.GOV,TRISTAN.REID@USDA.GOV  
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