997  
FNUS75 KTFX 111113  
FWSTFX  
 
SPOT FORECAST FOR CROW CREEK/ SLIM SAM...USFS  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
513 AM MDT TUE MAR 11 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON MARCH 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
A GENERAL WESTERLY FLOW ALOFT CONTINUES ACROSS THE NORTHERN  
ROCKIES TODAY AND TONIGHT WITH EMBEDDED MOISTURE RESULTING IN  
CONSIDERABLE CLOUD-COVER BUT ONLY A SLIGHT CHANCE OF A FEW  
FLURRIES OR LIGHT SNOW SHOWERS, MAINLY THIS MORNING. TEMPERATURES  
WILL WARM SLIGHTLY TODAY AND AGAIN TOMORROW WITH A PERIOD OF  
BREEZY AFTERNOON WINDS.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). A FEW FLURRIES  
POSSIBLE THIS MORNING.  
CWR.................5 PERCENT.  
MAX TEMPERATURE.....45-50.  
MIN HUMIDITY........31-36 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO AROUND  
25 MPH IN THE AFTERNOON.  
 
TIME (MDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........47 52 47 49 61 68 72 72 86 72  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............10 10 10 10 10 10 10 10 10 10  
TEMP............30 33 37 39 42 43 45 45 45 46  
RH..............65 57 47 44 42 40 37 36 36 37  
20 FT WIND DIR..SW SW SW SW SW SW W W W W  
20 FT WIND SPD..10 10 10 10 15 15 15 15 15 15  
20 FT WIND GUST.20 20 20 25 30 30 30 30 30 30  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....32-37.  
MAX HUMIDITY........47-52 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 10 MPH BECOMING SOUTHWEST  
IN THE LATE EVENING AND OVERNIGHT. EARLY  
EVENING GUSTS TO AROUND 20 MPH.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........74 80 79 76 67 65 77 82 82 83 81 80  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............45 42 41 38 38 37 36 36 37 36 36 36  
RH..............39 44 46 50 52 52 52 52 51 52 52 49  
20 FT WIND DIR..W W W W SW SW SW SW SW SW SW SW  
20 FT WIND SPD..10 10 5 5 5 5 5 5 5 5 5 5  
20 FT WIND GUST.25 20 15 10 10 10 10 10 10 10 10 10  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....49-54.  
MIN HUMIDITY........30-35 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH BECOMING SOUTH  
AROUND AND INCREASING TO AROUND 15 MPH WITH  
GUSTS TO AROUND 30 MPH LATE IN THE  
AFTERNOON.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........66 66 64 56 62 68 74 74 74 81 81 81  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............34 36 36 36 42 44 47 49 50 50 50 49  
RH..............50 47 48 48 41 38 39 38 36 35 36 38  
20 FT WIND DIR..SW SW SW SW SW SW S S S S S S  
20 FT WIND SPD..5 5 5 10 10 10 10 10 10 15 15 15  
20 FT WIND GUST.15 15 15 15 20 20 25 25 25 35 35 35  
 
 
FORECASTER...HOENISCH  
REQUESTED BY...MIKE TUFFELMIRE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2505701.0/TFX  
.DELDT 03/11/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MICHAEL.TUFFELMIRE@USDA.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
Main Text Page