457  
FNUS75 KTFX 120537  
FWSTFX  
 
SPOT FORECAST FOR COMET MOUNTAIN SEARCH...BEAVERHEAD COUNTY SEARCH AND RESCUE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1137 PM MDT THU SEP 11 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0000 MDT ON SEPTEMBER 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
THE OVERNIGHT AND MORNING HOURS ARE EXPECTED TO STAY DRY WITH  
CLOUDS CLEARING OVERNIGHT. LIGHT AND VARIABLE WINDS ARE EXPECTED  
THROUGH FRIDAY. CHANCES FOR ISOLATED SHOWERS AND THUNDERSTORMS  
ARRIVE FRIDAY AFTERNOON AND EVENING. THE MAIN CONCERNS WITH  
THUNDERSTORMS WILL BE GUSTY, ERRATIC WINDS, AND LIGHTNING.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....38-43.  
MAX HUMIDITY........73-78 PERCENT.  
SURFACE WINDS (MPH).EAST WINDS AROUND 5 MPH.  
 
TIME (MDT) MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........54 40 30 25 38 31  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............44 43 42 42 41 41  
RH..............75 76 77 78 78 78  
SURFACE WND DIR.E E SE SE SE SE  
SURFACE WND SPD.5 5 5 5 5 5  
SURFACE WND GST.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....55-60.  
MIN HUMIDITY........38-43 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE  
NORTHWEST LATE IN THE AFTERNOON.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........33 39 40 33 29 27 44 39 46 53 60 60  
WEATHER COV..... SCH SCH CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........ SCH SCH SCH  
CHC OF PCPN (%).10 10 10 10 10 10 10 20 20 30 40 40  
TEMP............40 40 42 44 48 51 53 54 55 56 57 55  
RH..............77 74 72 68 63 57 52 53 51 43 43 43  
SURFACE WND DIR.SE SE SE S SW SW SW SW SW SW W NW  
SURFACE WND SPD.5 5 5 5 5 5 5 5 5 5 5 5  
SURFACE WND GST. 10 10 10 10 10 10 10 10  
 

 
FORECASTER...WILSON  
REQUESTED BY...BRAD WAGNER  
TYPE OF REQUEST...SAR  
.TAG 2521853.0/TFX  
.DELDT 09/12/25  
.FORMATTERVERSION 2.0.0  
.EMAIL BVHDSAR@GMAIL.COM  
 
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