989
FNUS75 KMSO 092205
FWSMSO
SPOT FORECAST FOR NWLO LIVE FIRE EXERCISE
NATIONAL WEATHER SERVICE MISSOULA MT
405 PM MDT TUE JUN 9 2026
FORECAST IS BASED ON IGNITION TIME OF 0930 MDT ON JUNE 10.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
AT THE START, WINDS WILL BE VARIABLE 1 TO 4 MPH,
THEN THE WESTERLY WINDS WILL GRADUALLY DEVELOP BY LATE MORNING
SUSTAINED 6-9 WITH GUSTS TO 17 MPH. THERE COULD BE A FEW PASSING
SHOWERS. THE PROBABILITY FOR RAIN INCREASES BY NOON(55%) THEN 80%
BY 1 PM. TEMPERATURES WILL START OUT IN THE UPPER 40S AT 930 AM.
SHOWERS WILL PERSIST THROUGHOUT THE DAY THEN END BY MIDNIGHT. FOG
IS POSSIBLE BY THURSDAY MORNING. MILDER AND DRIER ON THURSDAY.
WINDS WILL GENERALLY BE WESTERLY, REMAINING LESS THAN 16 MPH.
WEDNESDAY
* SKY/WEATHER.........CLOUDY. CHANCE OF RAIN LATE IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
* CWR (> 0.10 INCH)...40 PERCENT.
* CHANCE LIGHTNING....5 PERCENT.
* MAX TEMPERATURE.....53-56.
* MIN HUMIDITY........58-66 PERCENT.
* WIND (20 FT)........VARIABLE 1 TO 4 MPH BECOMING WEST 6 TO 9 MPH
WITH GUSTS TO AROUND 20 MPH BY AFTERNOON. WINDS SHIFTING TO THE
NORTHWEST 5 TO 7 MPH WITH GUSTS TO 15 MPH BY LATE AFTERNOON.
* MIXING HEIGHT.......3500 FT AGL.
* MIXING WINDS........WEST 20 MPH BECOMING NORTHWEST 17 MPH.
* PRECIP AMOUNT.......0.06 INCHES.
WEDNESDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING. AREAS OF FOG OVERNIGHT.
* CWR (> 0.10 INCH)...10 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....36-38.
* MAX HUMIDITY........95-100 PERCENT.
* WIND (20 FT)........NORTHWEST 5-7 MPH WITH GUSTS TO AROUND 16
MPH IN THE EVENING BECOMING VARIABLE 1-3 MPH.
* MIXING HEIGHT.......500 FT AGL.
* MIXING WINDS........NORTHWEST 10 MPH.
* PRECIP AMOUNT.......0.01 INCHES.
THURSDAY
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF FOG TO START.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....66-70.
* MIN HUMIDITY........34-38 PERCENT.
* WIND (20 FT)........VARIABLE 1-3 MPH BECOMING WEST 5 TO 7 MPH
WITH GUSTS TO 15 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......3000 FT AGL INCREASING TO 6500 FT AGL LATE IN
THE MORNING.
* MIXING WINDS........WEST 15 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
FORECASTER...NOBLE
REQUESTED BY...JESSE BEST
TYPE OF REQUEST...PRESCRIBED
.TAG 2615255.0/MSO
.DELDT 06/09/26
.FORMATTERVERSION 2.0.0
.EMAIL JBEST@MT.GOV
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