930  
FNUS75 KTFX 011105  
FWSTFX  
 
SPOT FORECAST FOR WAKINA SKY RX...USDA USFS  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
505 AM MDT THU OCT 1 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MDT ON OCTOBER 01.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
NOTE...NWS IMET ON SCENE MIGHT ADJUST THIS FORECAST LATER THIS  
MORNING IF NEEDED.  
   
DISCUSSION
 
 
EXPECT MOSTLY CLOUD SKIES TODAY, WITH MID/HIGH LEVEL CLOUDS  
THROUGHOUT THE DAY. I AM THINKING ALL LIGHT RAIN SHOWERS WILL BE  
TO YOUR NORTH, BUT IF IT DOES RAIN, IT SHOULD MOSTLY BE A  
SPRINKLE/VERY LIGHT RAIN SHOWER TODAY. IT WILL BE COOL TODAY, BUT  
WARMER/A BIT WINDY TOMORROW. MONDAY IS LOOKING TO BE THE  
WARMEST/LOW HUMIDITY/WINDY DAY.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....61-66.  
MIN HUMIDITY........45-50 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH SHIFTING TO THE NORTH LATE IN  
THE MORNING, THEN SHIFTING TO THE WEST IN THE  
AFTERNOON.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........61 64 56 63 66 67 58 58 69 57 50 50  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............43 43 43 46 49 52 54 57 60 61 63 63  
RH..............97 97 97 87 71 70 66 61 56 51 50 50  
20 FT WIND DIR..SW N N W N N NE NE NE NE N N  
20 FT WIND SPD..0 0 0 0 0 0 5 5 5 5 5 5  
20 FT WIND GUST. 5 5 10 10 10 15 15 10  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 1.0 2.0 2.5 3.0 4.0 4.0 4.0 3.5  
TRANSP WIND DIR.W W W W SW N NW W W NW W W  
TRANSP WIND SPD.5 5 5 5 5 5 5 5 5 5 5 5  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....44-49.  
MAX HUMIDITY........67-72 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS AROUND 5 MPH, THEN BECOMING  
DOWNSLOPE DURING THE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE EAST  
EARLY IN THE EVENING, THEN SHIFTING TO THE  
SOUTHWEST IN THE LATE EVENING AND OVERNIGHT.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........50 51 60 53 58 50 55 54 66 68 57 57  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............62 60 57 55 53 52 52 51 50 50 49 48  
RH..............51 56 63 64 66 66 68 67 69 69 71 71  
20 FT WIND DIR..N N N SW SW S S SW SW SW SW SW  
20 FT WIND SPD..5 0 0 0 5 5 5 5 5 5 5 5  
20 FT WIND GUST.10 5 5 5  
MIX HGT (KFT)...2.5 1.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.N NE E S S S S SW SW SW SW SW  
TRANSP WIND SPD.5 5 5 5 5 5 5 5 10 5 5 5  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (40-50 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....71-76.  
MIN HUMIDITY........27-32 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS AROUND 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON. SOME GUSTS AROUND 20 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......8000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH INCREASING TO WEST 15 TO  
20 MPH EARLY IN THE AFTERNOON, THEN INCREASING  
TO 20 TO 25 MPH LATE IN THE AFTERNOON.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........64 64 64 55 55 55 27 27 27 23 23 23  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............48 47 48 52 57 60 63 67 71 72 72 73  
RH..............72 72 71 64 59 54 47 42 36 32 32 33  
20 FT WIND DIR..SW SW SW S S S W W W W W W  
20 FT WIND SPD..5 5 5 5 5 5 5 5 5 10 10 10  
20 FT WIND GUST.10 10 10 10 10 10 15 20 15 20 20 15  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 1.0 2.0 4.0 6.0 7.5 7.5 8.0 6.0  
TRANSP WIND DIR.SW SW SW SW W W W W W W W W  
TRANSP WIND SPD.5 5 5 5 5 10 15 15 20 25 20 15  
 

 
FORECASTER...BRUSDA  
REQUESTED BY...MATTHEW SAGAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622708.2/TFX  
.DELDT 10/01/26  
.FORMATTERVERSION 2.0.0  
.EMAIL PHILIP.QUIGLEY@USDA.GOV,MATTHEW.SAGAN@USDA.GOV,STEPHEN.BODNAR@NOAA.GOV  
 
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