689  
FNUS75 KMSO 271728  
FWSMSO  
 
SPOT FORECAST FOR WINDY SHINGLE  
NATIONAL WEATHER SERVICE MISSOULA MT  
1128 AM MDT SUN APR 27 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON APRIL 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
SHOWERS AND ISOLATED THUNDERSTORMS WILL INCREASE  
THROUGH THE REST OF THE AFTERNOON AND EVENING, BECOMING MOST  
LIKELY BETWEEN 1400 AND 2000 PDT. DUE TO SHOWERY NATURE OF  
PRECIPITATION, PRECIPITATION TOTALS MAY VARY. THE MOST REASONABLE  
RANGE IS 0.05" TO 0.15" BY MONDAY MORNING. WINDS WILL INCREASE  
FROM THE NORTH THIS AFTERNOON AND EVENING, WITH GUSTS UP TO 25 MPH  
POSSIBLE. MONDAY WILL TREND DRIER AND WARMER WITH DIMINISHING  
CHANCES OF PRECIPITATION.  
   
REST OF TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* CWR (> 0.10 INCH)...20 PERCENT.  
* CHANCE LIGHTNING....20 PERCENT.  
* MAX TEMPERATURE.....55-60.  
* MIN HUMIDITY........45-50 PERCENT.  
* WIND (20 FT)........NORTH 6-13 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......7000 FT AGL INCREASING TO 7500 FT AGL LATE IN  
THE AFTERNOON.  
* MIXING WINDS........NORTH 20 MPH.  
* PRECIP AMOUNT.......0.02-0.08 INCHES.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY BECOMING PARTLY CLOUDY. CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING.  
* CWR (> 0.10 INCH)...20 PERCENT.  
* CHANCE LIGHTNING....15 PERCENT.  
* MIN TEMPERATURE.....40-45.  
* MAX HUMIDITY........65-70 PERCENT.  
* WIND (20 FT)........NORTHWEST 5-13 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.  
* MIXING HEIGHT.......4500 FT AGL DECREASING TO 1500 FT AGL EARLY  
IN THE EVENING.  
* MIXING WINDS........NORTHWEST 15 MPH.  
* PRECIP AMOUNT.......0.03 INCHES.  
   
MONDAY  
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN  
THE MORNING.  
* CWR (> 0.10 INCH)...10 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....54-59.  
* MIN HUMIDITY........35-40 PERCENT.  
* WIND (20 FT)........VARIABLE 2-5 MPH BECOMING NORTH 6-10 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.......4000 FT AGL INCREASING TO 6000 FT AGL IN THE  
AFTERNOON.  
* MIXING WINDS........NORTH 10 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
 
 
FORECASTER...JENNK  
REQUESTED BY...SUZANNE H  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2511915.0/MSO  
.DELDT 04/27/25  
.FORMATTERVERSION 2.0.0  
.EMAIL IDGVC@FIRENET.GOV  
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