708
FNUS75 KMSO 160946
FWSMSO
SPOT FORECAST FOR ISABELLA FIRE
NATIONAL WEATHER SERVICE MISSOULA MT
ISSUED BY NATIONAL WEATHER SERVICE BILLINGS MT
346 AM MDT TUE SEP 16 2025
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON SEPTEMBER 16.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A WARMING AND DRYING TREND THIS WEEK. EAST WINDS TODAY AND
WEDNESDAY WITH GUSTS OF 10-15 MPH THIS EVENING INTO WEDNESDAY
MORNING. DECENT RH RECOVERY ANTICIPATED TONIGHT.
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....68-73.
* MIN HUMIDITY........49-54 PERCENT.
* WIND (20 FT)........EAST 3-6 MPH BECOMING SOUTHEAST 4-7 MPH IN
THE AFTERNOON WITH GUSTS TO 12 MPH.
* MIXING HEIGHT.......500 FT AGL INCREASING TO 5000 FT AGL LATE IN
THE AFTERNOON.
* MIXING WINDS........EAST 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........70-75 PERCENT.
* WIND (20 FT)........EAST 5-6 MPH WITH GUSTS 12 MPH.
* MIXING HEIGHT.......1000 FT AGL.
* MIXING WINDS........EAST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....73-78.
* MIN HUMIDITY........35-40 PERCENT.
* WIND (20 FT)........EAST 3-6 MPH BECOMING SOUTHEAST 4-6 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.......1000 FT AGL INCREASING TO 5000 FT AGL LATE IN
THE AFTERNOON.
* MIXING WINDS........SOUTHEAST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
FORECASTER...BOOTH
REQUESTED BY...DUSTY PIERSON
TYPE OF REQUEST...WILDFIRE
.TAG 2521984.1/MSO
.DELDT 09/16/25
.FORMATTERVERSION 2.0.0
.EMAIL DUSTIN.PIERSON@USDA.GOV,NATHAN.STEPHENS@USDA.GOV,GRANT.GALLI@USDA.GOV
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