768
FNUS75 KMSO 260116
FWSMSO
SPOT FORECAST FOR BLACKFOOT TREX
NATIONAL WEATHER SERVICE MISSOULA MT
716 PM MDT SAT APR 25 2026
FORECAST IS BASED ON IGNITION TIME OF 0000 MDT ON APRIL 26.
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. CONFIDENCE
IS HIGH FOR AN EASTERLY GRADIENT TO DEVELOP AFTER MIDNIGHT INTO
SUNDAY. RH WILL TREND HIGHER ON SUNDAY WITH ADDITIONAL CLOUD COVER
AND LIGHT SHOWERS IN THE AREA WITH THE EASTERLY GRADIENT IN
PLACE.
THE EASTERLY GRADIENT CONTINUES INTO MONDAY MORNING SHIFTING TO A
LIGHT NORTHWEST WIND ON MONDAY AFTERNOON. ANY SUNDAY EVENING
SHOWERS SHOULD QUICKLY DISSIPATED WITH ANOTHER A CHANCE OF BRIEF
SHOWERS AGAIN MONDAY BUT WETTING RAIN CHANCES ARE MINIMAL. DAYTIME
TEMPERATURES TREND UPWARD ON MONDAY WITH LOWER MIN RH COMPARED TO
SUNDAY.
REST OF TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. FROST OVERNIGHT.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....18-23.
* MAX HUMIDITY........91-96 PERCENT.
* WIND (20 FT)........EAST 3-6 MPH.
* MIXING HEIGHT.......1000 FT AGL.
* MIXING WINDS........EAST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS
IN THE MORNING, 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 2-4 MPH BECOMING EAST 5-6 MPH IN THE
AFTERNOON WITH GUSTS OF 12-18 MPH..
* MIXING HEIGHT.......3500 FT AGL INCREASING TO 6000 FT AGL LATE IN
THE MORNING.
* MIXING WINDS........EAST 10 MPH.
* PRECIP AMOUNT.......0.00-0.05 INCHES.
SUNDAY NIGHT
* SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY. SLIGHT CHANCE OF
SNOW SHOWERS IN THE EVENING. SOME FROST AND PATCHY FOG
OVERNIGHT.
* CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....18-23.
* MAX HUMIDITY........86-91 PERCENT.
* WIND (20 FT)........EAST 5-8 MPH WITH GUSTS TO 20 MPH IN THE
EVENING BECOMING EAST 2-4 MPH BY EARLY MONDAY MORNING.
* MIXING HEIGHT.......3000 FT AGL DECREASING TO 1000 FT AGL IN THE
LATE EVENING AND OVERNIGHT.
* MIXING WINDS........EAST 10 MPH.
* PRECIP AMOUNT.......0.00-0.03 INCHES.
MONDAY
* SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY IN THE
AFTERNOON. SOME FROST AND PATCHY FOG IN THE MORNING. CHANCE OF
SNOW AND RAIN SHOWERS IN THE AFTERNOON.
* CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
* CHANCE LIGHTNING....UP TO 10 PERCENT.
* MAX TEMPERATURE.....47-52.
* MIN HUMIDITY........37-42 PERCENT.
* WIND (20 FT)........EAST 2-4 MPH BECOMING NORTHWEST 3-5 MPH
WITH GUSTS TO 11 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......1000 FT AGL INCREASING TO 7500 FT AGL BY MID
AFTERNOON.
* MIXING WINDS........SOUTHWEST 5 MPH.
* PRECIP AMOUNT.......0.00-0.05 INCHES.
FORECASTER...BOOTH
REQUESTED BY...M. JACOB
TYPE OF REQUEST...PRESCRIBED
.TAG 2610491.8/MSO
.DELDT 04/26/26
.FORMATTERVERSION 2.0.0
.EMAIL MARTIN.JACOB@USDA.GOV
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