261
FNUS75 KMSO 251948
FWSMSO
SPOT FORECAST FOR BLACKFOOT TREX
NATIONAL WEATHER SERVICE MISSOULA MT
148 PM MDT SAT APR 25 2026
FORECAST IS BASED ON IGNITION TIME OF 1600 MDT ON APRIL 25.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
COOL CONDITIONS WILL CONTINUE INTO SUNDAY WITH A
LARGE TROUGH OF LOW PRESSURE ALOFT ACROSS THE REGION. RADAR
IMAGERY SHOWS SCATTERED SHOWERS DEVELOPING ACROSS THE MISSION AND
RATTLESNAKE MOUNTAINS, WITH ACTIVITY EXPECTED TO BE IN THE
VICINITY OF THE SITE THROUGH THIS EVENING. ANY SHOWER ACTIVITY
THAT HITS THE SITE WILL BE SHORT-LIVED WITH LITTLE TO ANY
PRECIPITATION. CONFIDENCE IS HIGH FOR AN EASTERLY GRADIENT TO
DEVELOP AFTER MIDNIGHT INTO SUNDAY. RH WILL TREND HIGHER ON SUNDAY
WITH ADDITIONAL CLOUD COVER AND SHOWERS IN THE AREA WITH THE
EASTERLY GRADIENT IN PLACE.
REST OF TODAY
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS THIS AFTERNOON.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....44-49.
* MIN HUMIDITY........34-39 PERCENT.
* WIND (20 FT)........SOUTHEAST 3-6 MPH.
* MIXING HEIGHT.......6500 FT AGL.
* MIXING WINDS........WEST 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS
THIS EVENING. FROST OVERNIGHT.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....18-23.
* MAX HUMIDITY........91-96 PERCENT.
* WIND (20 FT)........VARIABLE 1-3 MPH BECOMING EAST 3-6 MPH AFTER
MIDNIGHT.
* MIXING HEIGHT.......3500 FT AGL DECREASING TO 1000 FT AGL EARLY
IN THE EVENING.
* MIXING WINDS........EAST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN
THE AFTERNOON.
* CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
* CHANCE LIGHTNING....UP TO 10 PERCENT.
* MAX TEMPERATURE.....42-47.
* MIN HUMIDITY........43-48 PERCENT.
* WIND (20 FT)........EAST 4-6 MPH IN THE AFTERNOON. GUSTS OF
12-18 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......3500 FT AGL INCREASING TO 6000 FT AGL LATE IN
THE MORNING.
* MIXING WINDS........EAST 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
FORECASTER...LUKINBEAL
REQUESTED BY...M. JACOB
TYPE OF REQUEST...PRESCRIBED
.TAG 2610491.7/MSO
.DELDT 04/25/26
.FORMATTERVERSION 2.0.0
.EMAIL MARTIN.JACOB@USDA.GOV
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