756  
FNUS75 KTFX 051005  
FWSTFX  
 
SPOT FORECAST FOR ELK CREEK UNIT 9 PILES...USFS  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
405 AM MDT FRI JUN 5 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON JUNE 05.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
EXPECT DRY AND WARM CONDITIONS TODAY WITH SOUTHWEST WINDS  
INCREASING THIS AFTERNOON AND A FEW LATE AFTERNOON GUSTS TO AROUND  
25 MPH. A COLD FRONT ASSOCIATED WITH A PACIFIC WEATHER SYSTEM  
MOVES ACROSS THE AREA SATURDAY MORNING WITH A FEW LIGHT RAIN  
SHOWERS AND VARIABLE WINDS THROUGH MID-DAY BEFORE SOUTHWEST WINDS  
REDEVELOP SATURDAY AFTERNOON. TEMPERATURES COOL SOME ON SATURDAY  
WITH ADDITIONAL COOLING AND INCREASING WINDS ARRIVING SATURDAY  
NIGHT THROUGH SUNDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....66-71.  
MIN HUMIDITY........33-38 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS UP TO 10 MPH IN THE MORNING, INCREASING  
TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH INCREASING TO AROUND 25  
MPH IN THE AFTERNOON.  
 
TIME (MDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 1 1 3 2 2 2 9 15 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0  
TEMP............50 53 59 61 63 65 66 67 68 68  
RH..............48 44 42 39 38 39 38 38 38 38  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..10 15 15 15 15 15 15 15 15 15  
20 FT WIND GUST.20 25 30 30 30 30 30 30 30 30  
MIX HGT (KFT)...1.0 2.0 3.0 3.5 4.0 4.5 5.5 6.0 6.5 6.0  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.15 20 20 20 20 25 25 25 25 25  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...2 PERCENT.  
MIN TEMPERATURE.....42-47.  
MAX HUMIDITY........52-57 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH. GUSTS TO  
AROUND 25 MPH IN THE EVENING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH SHIFTING TO THE WEST  
AROUND 10 MPH EARLY IN THE EVENING.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........6 16 17 33 48 42 38 42 50 50 55 54  
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............68 67 64 59 55 52 51 49 48 47 47 46  
RH..............38 39 43 47 50 53 54 55 56 56 57 57  
20 FT WIND DIR..SW W W W SW SW SW W W SW SW SW  
20 FT WIND SPD..10 10 10 5 5 5 5 5 5 5 0 0  
20 FT WIND GUST.25 25 20 15 15 15 15 10 10 10 10 5  
MIX HGT (KFT)...5.0 4.0 1.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.SW W W W W W W W W W W SW  
TRANSP WIND SPD.20 15 10 10 10 10 10 10 10 10 10 10  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING.  
CWR.................5 PERCENT.  
CHANCE OF THUNDER...9 PERCENT.  
MAX TEMPERATURE.....61-66.  
MIN HUMIDITY........42-47 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......VARIABLE WINDS TO AROUND 5 MPH IN THE  
MORNING, BECOMING WEST TO AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH, INCREASING TO 15 TO 20 MPH  
IN THE AFTERNOON.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........72 72 72 64 64 64 70 70 70 74 74 74  
WEATHER COV.....SCH SCH  
WEATHER TYPE....RW RW  
TSTM COV........  
CWR.............10 10 10 10 10 10 10 10 10 10 10 10  
CHC OF THDR (%).0 0 0 0 0 0 0 10 0 0 10 10  
TEMP............48 48 51 54 56 58 59 61 62 62 63 61  
RH..............57 56 52 53 53 53 52 52 49 47 47 48  
20 FT WIND DIR..SW SW SW E E E SE SE SE W W W  
20 FT WIND SPD..0 0 0 5 5 5 5 5 5 5 5 5  
20 FT WIND GUST.5 5 5 15 15 15 15 15 15 20 20 20  
MIX HGT (KFT)...0.5 0.5 1.0 2.0 2.5 3.0 4.0 4.5 4.5 5.0 4.0 4.5  
TRANSP WIND DIR.W W SW SE S S S SW SW SW W W  
TRANSP WIND SPD.5 10 10 10 10 10 15 15 15 20 15 15  
 

 
FORECASTER...HOENISCH  
REQUESTED BY...NOELLE ZINN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2614967.0/TFX  
.DELDT 06/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL NOELLE.ZINN@USDA.GOV  
 
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