317  
FNUS75 KMSO 081517  
FWSMSO  
 
SPOT FORECAST FOR DUBOIS  
NATIONAL WEATHER SERVICE MISSOULA MT  
917 AM MDT MON JUN 8 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1254 MDT ON JUNE 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
RELATIVELY POOR RH RECOVERIES OVERNIGHT WILL ALLOW  
RHS TO DROP INTO THE TEENS PRETTY QUICKLY THIS AFTERNOON.  
SOUTHERLY WINDS ARE ANTICIPATED THIS AFTERNOON AHEAD OF AN  
APPROACHING WEATHER SYSTEM. A FEW SHOWERS ARE POSSIBLE OVERNIGHT,  
BECOMING MORE WIDESPREAD ON TUESDAY. SHOWERS AND THUNDERSTORMS ON  
TUESDAY WILL BE CAPABLE OF GUSTY AND ERRATIC WINDS. CHANCES OF  
MEASURABLE PRECIPITATION INCREASE TUESDAY AFTERNOON INTO TUESDAY  
NIGHT. 24 HOUR PROBABILITY OF A WETTING RAIN IS AROUND 70 PERCENT  
ENDING MIDNIGHT ON WEDNESDAY. THE MOST LIKELY RANGE OF 24 HOUR  
ACCUMULATIONS IS 0.08 TO 0.26 INCHES.  
   
REST OF TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY BECOMING PARTLY CLOUDY.  
* CWR (> 0.10 INCH)...0 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....57-62.  
* MIN HUMIDITY........15-20 PERCENT.  
* WIND (20 FT)........VARIABLE 3-5 MPH BECOMING SOUTH 12-14 MPH  
WITH GUSTS TO AROUND 30 MPH.  
* MIXING HEIGHT.......9500 FT AGL INCREASING TO 10000 FT AGL LATE  
IN THE AFTERNOON.  
* MIXING WINDS........SOUTHWEST 25 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF SNOW SHOWERS OVERNIGHT.  
* CWR (> 0.10 INCH)...10 PERCENT.  
* CHANCE LIGHTNING....UP TO 10 PERCENT.  
* MIN TEMPERATURE.....40-45.  
* MAX HUMIDITY........60-65 PERCENT.  
* WIND (20 FT)........SOUTHWEST 7-13 MPH WITH GUSTS TO AROUND 30  
MPH.  
* MIXING HEIGHT.......7000 FT AGL DECREASING TO 500 FT AGL.  
* MIXING WINDS........SOUTHWEST 20 MPH.  
* PRECIP AMOUNT.......0.00-0.05 INCHES.  
   
TUESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* CWR (> 0.10 INCH)...30 PERCENT.  
* CHANCE LIGHTNING....30 PERCENT.  
* MAX TEMPERATURE.....52-57.  
* MIN HUMIDITY........35-40 PERCENT.  
* WIND (20 FT)........WEST 12-17 MPH WITH GUSTS TO AROUND 40 MPH.  
GUSTY AND ERRATIC WINDS TO 50 MPH POSSIBLE WITH SHOWERS AND  
THUNDERSTORMS.  
* MIXING HEIGHT.......2500 FT AGL INCREASING TO 5500 FT AGL LATE IN  
THE MORNING, THEN INCREASING TO 8000 FT AGL EARLY IN THE  
AFTERNOON DECREASING TO 5000 FT AGL LATE IN THE AFTERNOON.  
* MIXING WINDS........WEST 20 MPH.  
* PRECIP AMOUNT.......0.02-0.09 INCHES.  
 
 
FORECASTER...JENNK  
REQUESTED BY...KENA SAMPSON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2615045.3/MSO  
.DELDT 06/08/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MTDDC@FIRENET.GOV  
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