163
FNUS75 KMSO 010841
FWSMSO
SPOT FORECAST FOR GRANITE CREEK RX
NATIONAL WEATHER SERVICE MISSOULA MT
241 AM MDT MON JUN 1 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 MDT ON JUNE 01.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A WARMING TREND IS EXPECTED TODAY INTO TUESDAY, WITH
RH TRENDING LOWER. INSTABILITY WILL INCREASE THIS AFTERNOON, WITH
CUMULUS CLOUDS DEVELOPING BY EARLY TO MID-AFTERNOON. SCATTERED
SHOWERS WILL FORM OVER THE HIGHER TERRAIN AND MOVE FROM SOUTHWEST
TO NORTHEAST NEAR THE RX SITE BETWEEN 300-800PM MDT. WESTERLY
WINDS WILL DEVELOP TODAY AND TOMORROW, WITH GUSTS NEAR 15-25 MPH.
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* CWR (> 0.10 INCH)...10 PERCENT.
* CHANCE LIGHTNING....25 PERCENT.
* MAX TEMPERATURE.....56-61.
* MIN HUMIDITY........40-45 PERCENT.
* WIND (20 FT)........WEST 3-6 MPH INCREASING TO 10-14 MPH IN THE
AFTERNOON WITH GUSTS OF 16-24 MPH.
* MIXING HEIGHT.......3000 FT AGL INCREASING TO 8500 FT AGL.
* MIXING WINDS........WEST 15 MPH.
* PRECIP AMOUNT.......0.01 INCHES.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING.
* CWR (> 0.10 INCH)...10 PERCENT.
* CHANCE LIGHTNING....20 PERCENT.
* MIN TEMPERATURE.....36-41.
* MAX HUMIDITY........71-76 PERCENT.
* WIND (20 FT)........WEST 6-10 MPH IN THE EVENING BECOMING
VARIABLE 2-5 MPH.
* MIXING HEIGHT.......6500 FT AGL DECREASING TO 500 FT AGL.
* MIXING WINDS........WEST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....61-66.
* MIN HUMIDITY........32-37 PERCENT.
* WIND (20 FT)........WEST 3-6 MPH INCREASING TO 8-12 MPH IN THE
AFTERNOON WITH GUSTS OF 15-25 MPH.
* MIXING HEIGHT.......2500 FT AGL INCREASING TO 9000 FT AGL.
* MIXING WINDS........WEST 15 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
FORECAST DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY. LOWS 38-43. HIGHS 66-71. WEST WINDS 6-12 MPH.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
43-48. HIGHS 64-69. WEST WINDS 5-13 MPH.
FRIDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
41-46. HIGHS 69-74. WEST WINDS 7-17 MPH.
FORECASTER...LUKINBEAL
REQUESTED BY...BOB CULBRETH
TYPE OF REQUEST...PRESCRIBED
.TAG 2614630.4/MSO
.DELDT 06/01/26
.FORMATTERVERSION 2.0.0
.EMAIL BOB.CULBRETH@MT.GOV
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