204  
FNUS75 KTFX 081833  
FWSTFX  
 
SPOT FORECAST FOR MINI HORSE RX...USFS HELENA RANGER DISTRICT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 PM MDT WED APR 8 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON APRIL 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
OTHER THAN SOME PASSING CLOUDS, IT WILL BE QUIET TODAY. THE FLOW  
ALOFT IS WESTERLY ON THU AND MORE SOUTHERLY ON FRI. THE NEXT  
CHANCE FOR SHOWERS LOOKS TO BE LATE FRI AFTERNOON OR EVENING.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....54-59.  
MIN HUMIDITY........15-20 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS AROUND 5 MPH SHIFTING TO THE WEST  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH INCREASING TO AROUND 15 MPH  
LATE IN THE AFTERNOON.  
 
TIME (MDT) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........42 34 25 25 24 26  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............41 44 48 51 53 55  
RH..............34 29 25 22 21 20  
20 FT WIND DIR..N N N NW W W  
20 FT WIND SPD..5 5 5 10 10 10  
20 FT WIND GUST.10 15 15 15 20 20  
MIX HGT (KFT)...3.0 3.5 4.5 5.5 6.0 6.5  
TRANSP WIND DIR.W W W W W W  
TRANSP WIND SPD.5 10 10 15 15 15  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....33-38.  
MAX HUMIDITY........51-56 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 10 MPH BECOMING LIGHT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........26 43 49 52 58 67 70 62 39 42 36 21  
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............55 53 50 46 45 43 42 42 41 40 38 38  
RH..............21 24 31 35 38 42 44 47 48 51 54 53  
20 FT WIND DIR..W W W W W SW W SW W W W W  
20 FT WIND SPD..10 10 5 5 5 5 0 0 0 0 0 0  
20 FT WIND GUST.20 15 15 10 10 5 5 5 5 5 5  
MIX HGT (KFT)...6.0 5.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.15 15 10 10 10 10 10 10 10 10 15 10  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...1 PERCENT.  
MAX TEMPERATURE.....54-59.  
MIN HUMIDITY........23-28 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS AROUND 5 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING LIGHT UPSLOPE  
WINDS IN THE AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH BECOMING 5 TO 10 MPH IN  
THE LATE MORNING AND AFTERNOON.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........26 21 27 23 16 10 5 8 10 10 12 10  
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............36 35 37 38 41 43 46 49 52 53 54 55  
RH..............55 55 55 50 46 43 39 36 33 30 29 28  
20 FT WIND DIR..W W NW N N N N N N NE NE NE  
20 FT WIND SPD..5 0 5 5 5 5 5 5 5 5 5 5  
20 FT WIND GUST. 5 10 10 10 10 15 15 15 15 15  
MIX HGT (KFT)...0.5 0.5 1.0 2.5 3.0 3.5 3.5 4.0 4.5 4.5 4.5 4.5  
TRANSP WIND DIR.W W NW N N N NW NW NW NW NW NW  
TRANSP WIND SPD.10 10 10 10 5 5 5 5 10 10 10 10  
 
 
FORECASTER...BRUSDA  
REQUESTED BY...PHILIP QUIGLEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609604.0/TFX  
.DELDT 04/08/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LEWIS.TAFELMEYER@USDA.GOV,KYLE.A.MILLER@USDA.GOV,PHILIP.QUIGLEY@USDA.GOV  
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