314
FNUS75 KMSO 211249
FWSMSO
SPOT FORECAST FOR HORN FIRE
NATIONAL WEATHER SERVICE MISSOULA MT
649 AM MDT THU AUG 21 2025
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON AUGUST 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
TODAY WILL SEE TEMPERATURES RUNNING A FEW DEGREES
COOLER BUT WITH LOW RHS. WINDS WILL BE LIGHTER THAN YESTERDAY AND
FROM A NORTHWESTERLY DIRECTION. THUNDERSTORMS ARE NOT ANTICIPATED
THROUGH FRIDAY. NORTHERLY WINDS ARE ANTICIPATED FOR FRIDAY.
WARMING TREND WILL OCCUR OVER THE WEEKEND.
REST OF TODAY
* SKY/WEATHER.........MOSTLY SUNNY. HAZE.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....79-84.
* MIN HUMIDITY........12-17 PERCENT.
* WIND (20 FT)........NORTHWEST 5-10 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON
* MIXING HEIGHT.......3500 FT AGL INCREASING TO 12000 FT AGL.
* MIXING WINDS........WEST 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. HAZE.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....43-48.
* MAX HUMIDITY........65-70 PERCENT.
* WIND (20 FT)........NORTH 6-10 MPH BECOMING VARIABLE 3-6 MPH
OVERNIGHT.
* MIXING HEIGHT.......10000 FT AGL DECREASING TO 1500 FT AGL.
* MIXING WINDS........NORTH 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....78-83.
* MIN HUMIDITY........15-20 PERCENT.
* WIND (20 FT)........NORTH 5-9 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.......3000 FT AGL INCREASING TO 9000 FT AGL.
* MIXING WINDS........NORTH 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
FORECASTER...JENNK
REQUESTED BY...USFC
TYPE OF REQUEST...WILDFIRE
.TAG 2519876.8/MSO
.DELDT 08/21/25
.FORMATTERVERSION 2.0.0
.EMAIL CWSTULZ@GMAIL.COM,MTDDC@FIRENET.GOV
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