697
FNUS75 KMSO 172256
FWSMSO
SPOT FORECAST FOR BISON RANGE BR2F RX
NATIONAL WEATHER SERVICE MISSOULA MT
456 PM MDT THU SEP 17 2026
FORECAST IS BASED ON IGNITION TIME OF 1700 MDT ON SEPTEMBER 17.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
THERE WILL BE A CHANCE OF SHOWERS AND ISOLATED
THUNDERSTORMS THIS EVENING BETWEEN 6-9PM. NOT MUCH RAIN IS
EXPECTED BUT SOUTHERLY OUTFLOW WINDS TO 25 MPH MAY OCCUR IF THE
SHOWER/THUNDERSTORM ACTIVITY MATERIALIZES. A MILD DAY IS EXPECTED
ON FRIDAY WITH A SLIGHT CHANCE FOR AFTERNOON SHOWERS AND
THUNDERSTORMS BUT ONCE AGAIN LOW CHANCE FOR WETTING RAINS.
WARMING AND DRYING IS ANTICIPATED SUNDAY INTO EARLY NEXT WEEK.
LIMITED MIXING HEIGHTS OVER THE WEEKEND ARE EXPECTED TO IMPROVE
EARLY NEXT WEEK.
REST OF TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....68-73.
* MIN HUMIDITY........45-50 PERCENT.
* WIND (20 FT)........VARIABLE 3-6 MPH.
* MIXING HEIGHT.......2000 FT AGL.
* MIXING WINDS........NORTH 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
* CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
* CHANCE LIGHTNING....15 PERCENT.
* MIN TEMPERATURE.....49-54.
* MAX HUMIDITY........74-79 PERCENT.
* WIND (20 FT)........VARIABLE 3-6 MPH BECOMING SOUTHEAST 5-12 MPH
BETWEEN 6-8PM. GUSTS TO 25 MPH WITH ANY SHOWERS AND
THUNDERSTORMS.
* MIXING HEIGHT.......500 FT AGL.
* MIXING WINDS........SOUTH 5 MPH.
* PRECIP AMOUNT.......0.00-0.10 INCHES.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
* CHANCE LIGHTNING....15 PERCENT.
* MAX TEMPERATURE.....66-71.
* MIN HUMIDITY........46-51 PERCENT.
* WIND (20 FT)........VARIABLE 2-5 MPH BECOMING NORTHWEST 5-10 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.......1000 FT AGL INCREASING TO 3000 FT AGL LATE
IN THE AFTERNOON.
* MIXING WINDS........SOUTHWEST 5 MPH.
* PRECIP AMOUNT.......0.00-0.05 INCHES.
FORECASTER...BOOTH
REQUESTED BY...F60
TYPE OF REQUEST...PRESCRIBED
.TAG 2622093.0/MSO
.DELDT 09/17/26
.FORMATTERVERSION 2.0.0
.EMAIL JUSTIN.UNDERWOOD@CSKT.ORG
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