035
FNUS75 KMSO 192109
FWSMSO
SPOT FORECAST FOR MILE MARKER 91
NATIONAL WEATHER SERVICE MISSOULA MT
309 PM MDT TUE AUG 19 2025
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON AUGUST 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
ON WEDNESDAY, A DRY COLD FRONT WILL PASS, COOLING TEMPERATURES
BUT ALSO INCREASING WESTERLY WINDS. ELEVATED FIRE WEATHER
CONDITIONS ARE ANTICIPATED DUE TO GUSTY WINDS AND STILL RELATIVELY
DRY RHS. DRIER AIR MOVES INTO THE REGION ON THURSDAY, AND
ALTHOUGH TEMPERATURES WILL DROP FURTHER, RHS WILL LIKELY LOWER
BACK INTO THE LOW TEENS ONCE AGAIN.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....87-92.
* MIN HUMIDITY........18-23 PERCENT.
* WIND (20 FT)........WEST 5 TO 8 MPH, INCREASING TO 8 TO 14 MPH
WITH GUSTS TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......4000 FT AGL INCREASING TO 10500 FT AGL.
* MIXING WINDS........WEST 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
WEDNESDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....56-61.
* MAX HUMIDITY........42-47 PERCENT.
* WIND (20 FT)........WEST 5-14 MPH BECOMING LIGHT AND VARIABLE
2-4 MPH AFTER SUNSET.
* MIXING HEIGHT.......7000 FT AGL DECREASING TO 2000 FT AGL EARLY
IN THE EVENING.
* MIXING WINDS........WEST 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....87-92.
* MIN HUMIDITY........10-15 PERCENT.
* WIND (20 FT)........VARIABLE 2-4 MPH BECOMING NORTHWEST 5-8 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.......4500 FT AGL INCREASING TO 10500 FT AGL.
* MIXING WINDS........WEST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
FORECASTER...JENNK
REQUESTED BY...ART TRAHAN
TYPE OF REQUEST...WILDFIRE
.TAG 2520183.1/MSO
.DELDT 08/19/25
.FORMATTERVERSION 2.0.0
.EMAIL JACK.CURRIE@CSKT.ORG
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page