724  
FNUS75 KMSO 291752  
FWSMSO  
 
SPOT FORECAST FOR KMSO FULL SCALE EXERCISE  
NATIONAL WEATHER SERVICE MISSOULA MT  
1152 AM MDT WED APR 29 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON MAY 02.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A RIDGE OVER THE REGION WILL BE PROGRESSING EASTWARD  
ON SATURDAY. IT WILL STILL BE THE DOMINANT FACTOR DRIVING THE  
WEATHER CAUSING VERY LOW CHANCES FOR RAIN AND LIGHT WINDS ALONG  
WITH WARM TEMPERATURES. HOWEVER, SOUTHWEST FLOW SETTING UP AT THE  
SAME TIME WILL CAUSE AN INCREASE IN CLOUD COVER IN THE AFTERNOON  
AND A SLIGHT TREND UPWARD IN HUMIDITY COMPARED TO THURSDAY AND  
FRIDAY.  
   
SATURDAY  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF PRECIP....5 PERCENT.  
* CHANCE LIGHTNING....0 PERCENT.  
* MAX TEMPERATURE.....74-79.  
* MIN HUMIDITY........22-27 PERCENT.  
* WIND (20 FT)........VARIABLE 1-3 MPH.  
* PRECIP AMOUNT.......0.00 INCHES.  
 
TIME (MDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........46 46 56 56 56 55 55 55 61 61 61  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 10 10 10 10 10 10  
CHC OF LTNG (%).0 0 0 0 0 10 10 10 10 10 10  
TEMP............43 46 49 55 61 67 71 73 74 75 74  
RH..............69 64 58 51 43 36 31 29 27 24 23  
SURFACE WND DIR.SE SE SE SE SE E E E NE NE NE  
SURFACE WND SPD.1 1 1 1 1 1 1 1 2 2 2  
SURFACE WND GST. 5 5 5 5 5 5  
 
 
FORECASTER...LEACH  
REQUESTED BY...JUSTIN SHAFFER  
TYPE OF REQUEST...OTHER  
.TAG 2612126.0/MSO  
.DELDT 04/29/26  
.FORMATTERVERSION 2.0.0  
.EMAIL NHOLLOWAY@MISSOULACOUNTY.US,JSHAFFER@FLYMISSOULA.COM  
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