338  
FNUS75 KMSO 152125  
FWSMSO  
 
SPOT FORECAST FOR MOOSE MOUNTAIN  
NATIONAL WEATHER SERVICE MISSOULA MT  
325 PM MDT SAT AUG 15 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON AUGUST 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
WARM AND DRY CONDITIONS RETURNING WITH AFTERNOON  
WESTERLY WINDS AND CONTINUOUSLY DECREASING CHANCES FOR RAIN FROM  
SHOWERS AND THUNDERSTORMS. OVERNIGHT DIURNAL / TERRAIN DRIVEN  
WINDS AND CHANCES FOR FOG OR LOW STRATUS. OUTFLOW FROM ANY NEARBY  
CONVECTION COULD PRODUCE VERY LOW CHANCE OF 25 MPH GUSTS.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
* CHANCE LIGHTNING....10 PERCENT.  
* MAX TEMPERATURE.....BOTTOM: 80-85, TOP 72-77.  
* MIN HUMIDITY........BOTTOM: 27-32 PERCENT, TOP: 33-38 PERCENT.  
* WIND (20 FT)........VARIABLE 2-4 MPH BECOMING WEST-SOUTHWEST 2-8  
MPH WITH GUSTS UP TO 15 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......NEAR 500 FT AGL IN THE MORNING INCREASING TO  
8000 FT AGL IN THE AFTERNOON.  
* MIXING WINDS........WEST 10 MPH.  
* PRECIP AMOUNT.......0.00-0.02 INCHES.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
* CHANCE LIGHTNING....10 PERCENT.  
* MIN TEMPERATURE.....BOTTOM: 50-55, TOP: 54-59.  
* MAX HUMIDITY........BOTTOM: 65-70 PERCENT, TOP: 55-60 PERCENT.  
* WIND (20 FT)........VARIABLE/DOWNSLOPE 1-5 MPH.  
* MIXING HEIGHT.......DECREASING TO 500 FT AGL EARLY IN THE  
EVENING.  
* MIXING WINDS........WEST 10 MPH.  
* PRECIP AMOUNT.......0.00-0.02 INCHES.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY, VERY SLIGHT CHANCE FOR A  
SHOWER OR ISOLATED THUNDERSTORM.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....10 PERCENT.  
* MAX TEMPERATURE.....BOTTOM: 80-85 TOP: 72-77.  
* MIN HUMIDITY........BOTTOM: 25-30 PERCENT, TOP: 33-38 PERCENT.  
* WIND (20 FT)........VARIABLE/DOWNSLOPE 1-4 MPH IN THE MORNING  
BECOMING WEST 2-6 MPH WITH GUSTS UP TO 15 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......INCREASING TO 9500 FT AGL IN THE AFTERNOON.  
* MIXING WINDS........WEST 15 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
 

 
FORECASTER...PARKER  
REQUESTED BY...GARRETT PITSENBARGER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618978.11/MSO  
.DELDT 08/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ANTHONY_COLLINS@FIRENET.GOV,GARRETT_PITSENBARGER@FIRENET.GOV,GRAYDON.GALLOWAY@USDA.GOV,BRIAN.RUSSELL@USDA.GOV,DUSTIN.DECKER2@USDA.GOV  
 
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