607  
FNUS75 KMSO 050804  
FWSMSO  
 
SPOT FORECAST FOR DEER CREEK  
NATIONAL WEATHER SERVICE MISSOULA MT  
204 AM MDT SAT SEP 5 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON SEPTEMBER 05.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
AFTER A FEW SPRINKLES THIS MORNING TEMPERATURES WILL  
WARM INTO THE 60S WITH GENERALLY WEAK WINDS. THE SHOWER CHANCES  
INCREASE TONIGHT, BUT ESPECIALLY BY SUNDAY WHERE TOTAL RAINFALL  
COULD RANGE 0.25 TO 0.50". RHS WILL BE SLIGHTLY HIGHER SUNDAY AS  
WELL AS MORE CLOUD COVER. STEADY LIGHT TO MODERATE RAIN IS  
EXPECTED ON MONDAY WITH AN ADDITIONAL 0.40 TO 0.80" POSSIBLE.  
   
TODAY
 
 
* SKY/WEATHER.........A FEW SHOWERS ARE POSSIBLE THIS MORNING,  
THEN BECOMING PARTLY CLOUDY.  
* CWR (> 0.10 INCH)...20 PERCENT.  
* CHANCE LIGHTNING....5 PERCENT.  
* MAX TEMPERATURE.....65-69.  
* MIN HUMIDITY........40-44 PERCENT.  
* WIND (20 FT)........VARIABLE 1-3 MPH BECOMING EAST 4 TO 7 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS OVERNIGHT.  
* CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
* CHANCE LIGHTNING....15 PERCENT.  
* MIN TEMPERATURE.....46-51.  
* MAX HUMIDITY........78-83 PERCENT.  
* WIND (20 FT)........VARIABLE 1-4 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.  
* CWR (> 0.10 INCH)...20 PERCENT.  
* CHANCE LIGHTNING....25 PERCENT.  
* MAX TEMPERATURE.....66-70.  
* MIN HUMIDITY........47-52 PERCENT.  
* WIND (20 FT)........VARIABLE 1-3 MPH BECOMING EAST 2 TO 6 MPH.  
 

 
FORECASTER...NOBLE  
REQUESTED BY...DOUGLAS BERTELSEN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620953.5/MSO  
.DELDT 09/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DOUGLAS.BERTELSEN@USDA.GOV  
 
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