377
FNUS75 KMSO 291426
FWSMSO
SPOT FORECAST FOR LIBBY PILE BURNING
NATIONAL WEATHER SERVICE MISSOULA MT
826 AM MDT WED OCT 29 2025
FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON OCTOBER 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
COOL WITH OCCASIONAL SHOWERS THE REST OF TODAY
BEHIND A MORNING COLD FRONT. WINDS ARE EXPECTED TO BE
SOUTHWESTERLY THIS AFTERNOON WITH OCCASIONAL GUSTS TO AROUND 15
MPH.
WINDS DIMINISH THIS EVENING AND REMAIN LIGHT ON THURSDAY WITH
MOSTLY SUNNY TO PARTLY CLOUDY SKIES THURSDAY. THE BEST
VENTILATION IS TODAY, DIMINISHING QUICKLY THIS EVENING AS MIXING
HEIGHTS AND WINDS DECREASE. LIMITED VENTILATION CONTINUES ON
THURSDAY. MORNING FOG ON THURSDAY MAY SLOW THE TYPICAL MORNING
TEMPERATURE TREND UPWARD.
PRECIPITATION AMOUNTS FOR THIS WEEKEND HAVE TRENDED DOWNWARD,
CURRENTLY THERE IS A 80% PROBABILITY OF AT LEAST 0.10 INCH, 50%
OF OVER 0.25 INCH.
REST OF TODAY
* SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY. CHANCE OF SHOWERS.
* CWR (> 0.10 INCH)...30 PERCENT.
* MAX TEMPERATURE.....47-52.
* MIN HUMIDITY........61-66 PERCENT.
* WIND (20 FT)........VARIABLE 2-4 MPH BECOMING SOUTHWEST AROUND 5
MPH MIDDAY. GUSTS TO 15 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......3500 FT AGL.
* MIXING WINDS........SOUTHWEST TO WEST 15 MPH.
* PRECIP AMOUNT.......0.04-0.10 INCHES.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF FOG OVERNIGHT.
* CWR (> 0.10 INCH)...0 PERCENT.
* MIN TEMPERATURE.....25-30.
* MAX HUMIDITY........95-100 PERCENT.
* WIND (20 FT)........VARIABLE 1-3 MPH.
* MIXING HEIGHT.......500 FT AGL.
* MIXING WINDS........WEST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
THURSDAY
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF FOG IN THE MORNING.
* CWR (> 0.10 INCH)...0 PERCENT.
* MAX TEMPERATURE.....46-51.
* MIN HUMIDITY........55-60 PERCENT.
* WIND (20 FT)........VARIABLE 1-3 MPH.
* MIXING HEIGHT.......2000 FT AGL.
* MIXING WINDS........WEST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
FORECASTER...BOOTH
REQUESTED BY...KIRK BALDWIN
TYPE OF REQUEST...PRESCRIBED
.TAG 2524700.0/MSO
.DELDT 10/29/25
.FORMATTERVERSION 2.0.0
.EMAIL KIRK.BALDWIN@USDA.GOV
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