871  
FNUS75 KMSO 032005  
FWSMSO  
 
SPOT FORECAST FOR NATURE GROVE  
NATIONAL WEATHER SERVICE MISSOULA MT  
205 PM MDT THU SEP 3 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON SEPTEMBER 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
AN UPPER LEVEL TROUGH WILL BRING WAVES OF SHOWERS  
AND CLOUD COVER FRIDAY INTO SATURDAY. SHOWERS WILL BE GENERALLY  
HIT OR MISS, WITH CHANCES FOR WETTING RAINS HIGHEST ON FRIDAY  
NIGHT AT 50%. CHANCES FOR LIGHTNING WILL BE FOCUSED DURING THE  
LATE-AFTERNOON TO EARLY EVENING EACH DAY. LIGHT SOUTHERLY WINDS  
FRIDAY MORNING WILL SHIFT TO THE WEST DURING THE AFTERNOON. COOL  
TEMPERATURES WILL CONTINUE THE NEXT FEW DAYS, ALONG WITH EXCELLENT  
RH RECOVERIES OVERNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
* CWR (> 0.10 INCH)...30 PERCENT.  
* CHANCE LIGHTNING....25 PERCENT.  
* MAX TEMPERATURE.....57-62.  
* MIN HUMIDITY........49-54 PERCENT.  
* WIND (20 FT)........SOUTH 3-5 MPH IN THE MORNING BECOMING WEST  
5-10 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.......2500 FT AGL INCREASING TO 4500 FT AGL LATE IN  
THE MORNING.  
* MIXING WINDS........SOUTHWEST 10 MPH.  
* PRECIP AMOUNT.......0.05-0.20 INCHES.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING. RAIN LIKELY.  
* CWR (> 0.10 INCH)...50 PERCENT.  
* CHANCE LIGHTNING....15 PERCENT.  
* MIN TEMPERATURE.....41-46.  
* MAX HUMIDITY........85-90 PERCENT.  
* WIND (20 FT)........VARIABLE 1-3 MPH.  
* MIXING HEIGHT.......500 FT AGL.  
* MIXING WINDS........SOUTH 5 MPH.  
* PRECIP AMOUNT.......0.02-0.30 INCHES.  
   
SATURDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.  
* CWR (> 0.10 INCH)...10 PERCENT.  
* CHANCE LIGHTNING....25 PERCENT.  
* MAX TEMPERATURE.....62-67.  
* MIN HUMIDITY........42-47 PERCENT.  
* WIND (20 FT)........VARIABLE 1-3 MPH BECOMING WEST 3-6 MPH IN  
THE AFTERNOON WITH GUSTS OF 10-15 MPH.  
* MIXING HEIGHT.......3000 FT AGL INCREASING TO 5000 FT AGL IN THE  
AFTERNOON.  
* MIXING WINDS........SOUTH 10 MPH.  
* PRECIP AMOUNT.......0.01-0.07 INCHES.  
 

 
FORECASTER...LUKINBEAL  
REQUESTED BY...KEELY FISHMAN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620340.12/MSO  
.DELDT 09/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.YOUNG@USDA.GOV,CLINT_MENDENHALL@FIRENET.GOV,CHRISTOPHER.MARABETTA@USDA.GOV,SCOTT_SUKO@FIRENET.GOV,CODY.HOOVER@USDA.GOV,CLINT.MENDENHALL@USDA.GOV,GABE.DUMM@USDA.GOV,MARIO.GOMEZ@USDA.GOV,2026.NATUREGROVE.PLANS@FIRENET.GOV,DAVID.TINGLEY@USDA.GOV,MTMDC@FIRENET.GOV,JBARTA@BLM.GOV,SCOTT.A.SUKO@USDA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab ID Page Main Text Page