445
FNUS75 KMSO 211735
FWSMSO
SPOT FORECAST FOR GREENHORN RX UNIT B9
NATIONAL WEATHER SERVICE MISSOULA MT
1135 AM MDT SAT MAR 21 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON MARCH 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A COLD FRONT WILL PUSH THROUGH THE REGION ON
SATURDAY BRINGING COOLER AND DRY AIR TO THE REGION. EVEN THOUGH
TEMPERATURES WILL BE SIGNIFICANTLY COOLER THAN PREVIOUS DAYS,
AFTERNOON HUMIDITIES ARE STILL EXPECTED TO DROP INTO THE LOW TEENS
TO SINGLE DIGITS. BREEZY WESTERLY WINDS ARE ANTICIPATED TO DEVELOP
DURING THE AFTERNOON HOURS AND DIMINISH AFTER SUNSET.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....50-55.
* MIN HUMIDITY........8-13 PERCENT.
* WIND (20 FT)........WEST 5-10 MPH. GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.......INCREASING TO 6500 FT AGL IN THE AFTERNOON.
* MIXING WINDS........WEST 15 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
SUNDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....33-38.
* MAX HUMIDITY........31-36 PERCENT.
* WIND (20 FT)........SOUTHWEST 5-10 MPH WITH GUSTS TO AROUND 20
MPH IN THE EVENING BECOMING VARIABLE 2-5 MPH.
* MIXING HEIGHT.......6500 FT AGL DECREASING TO 500 FT AGL.
* MIXING WINDS........SOUTHWEST 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
MONDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....56-61.
* MIN HUMIDITY........9-14 PERCENT.
* WIND (20 FT)........SOUTHWEST 5-12 MPH.
* MIXING HEIGHT.......2500 FT AGL INCREASING TO 7500 FT AGL.
* MIXING WINDS........SOUTHWEST 15 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
FORECASTER...SMITH
REQUESTED BY...CHRIS HERICKS
TYPE OF REQUEST...PRESCRIBED
.TAG 2606797.0/MSO
.DELDT 03/21/26
.FORMATTERVERSION 2.0.0
.EMAIL CHRISTOPHER.E.HERICKS@USDA.GOV
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