649  
FWUS45 KTFX 092201  
AVGTFX  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 PM MDT WED SEP 9 2026  
 
   
..GLACIER NATIONAL PARK/MARIAS PASS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER BK SC BK BK SC FW FW SC OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 55 40 60 55 35 25 15 35 70 85 95 90 90 90 85 80 80  
TEMPERATURE 55 51 50 50 49 50 55 57 56 48 45 42 40 38 38 40 41  
MIN/MAX TEMP 48 58 38 43  
WIND DIR SW SW SW SW SW SW SW W W W NW N N N N N NE  
WIND (MPH) 19 19 19 21 23 20 23 25 18 9 5 5 6 6 6 6 6  
WIND GUST (MPH) 43 37 41 46 50 57 52 49 39 29  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 0 10 60 90 90 60 60 20  
PRECIP TYPE R R R S R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.07 0.15 0.02  
12 HOUR QPF 0.00 0.00 0.07 0.17  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.07 0.47 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.4 11.1 11.2 11.0 11.4 11.4 10.8 10.2 9.7 9.2 8.8 8.6 8.3 7.8 7.6 8.0 8.1  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 100 50 50 33 25 33 50  
 
   
..BOB MARSHALL/SCAPEGOAT WILDERNESS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER FW FW SC BK BK SC FW SC SC OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 20 20 30 65 55 35 20 35 45 75 95 90 80 80 75 75 75  
TEMPERATURE 58 51 49 48 48 50 59 62 60 52 49 46 42 42 44 46 46  
MIN/MAX TEMP 46 63 41 49  
WIND DIR W W W W W W W W W W W W W W NW N NE  
WIND (MPH) 16 16 16 18 19 17 21 23 19 11 6 5 5 5 5 5 5  
WIND GUST (MPH) 40 36 41 47 48 51 50 46 41 35 29  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 0 40 60 60 60 60 60 20  
PRECIP TYPE R R R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.10 0.08 0.02  
12 HOUR QPF 0.00 0.00 0.10 0.10  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.02 0.24 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 9.9 10.3 10.6 10.8 11.0 11.2 10.9 11.1 11.0 10.5 9.9 9.4 9.2 8.8 8.7 8.7 8.8  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 100 50 50 100 100  
 
   
..NEVADA MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER FW FW FW BK BK BK SC SC BK OV OV OV OV BK SC SC BK  
CLOUD COVER (%) 10 15 15 60 60 60 30 35 65 85 95 95 70 65 50 50 65  
TEMPERATURE 61 54 53 51 50 52 62 66 65 57 54 51 47 45 48 51 50  
MIN/MAX TEMP 49 68 45 55  
WIND DIR W W W W W W W W W W W W SW W NW NW N  
WIND (MPH) 13 13 14 14 14 13 18 19 17 10 10 8 6 6 6 6 9  
WIND GUST (MPH) 35 40 40 39 27 28  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 30 70 50 50 20 20 0  
PRECIP TYPE R R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.13 0.02 0.00  
12 HOUR QPF 0.00 0.00 0.13 0.02  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.16 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 9.6 9.9 10.2 10.7 10.7 10.8 10.2 10.6 11.2 11.2 10.6 10.1 9.6 9.3 9.2 8.9 8.9  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 100 0 0 0  
 
   
..ELKHORN/BOULDER MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW SC SC SC FW FW BK BK BK OV OV BK SC SC SC  
CLOUD COVER (%) 5 15 10 35 40 30 10 20 50 60 60 95 90 55 30 40 50  
TEMPERATURE 63 52 49 48 46 51 64 68 68 56 51 49 46 46 51 55 55  
MIN/MAX TEMP 45 70 44 58  
WIND DIR W W W W W SW W W W NW NW NW NW W W NW N  
WIND (MPH) 12 10 10 11 11 11 14 17 14 8 8 8 8 6 8 8 10  
WIND GUST (MPH) 29 33 25 28  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 30 40 40 10 10 0  
PRECIP TYPE R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.00  
12 HOUR QPF 0.00 0.00 0.01 0.01  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.11 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.2 9.8 9.6 10.0 10.2 10.2 10.1 10.9 11.2 11.1 10.9 10.6 10.1 9.6 9.7 9.6 9.6  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 100 0 0 0  
 
   
..BIG BELT MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW SC FW SC FW SC BK OV OV OV OV BK SC SC BK  
CLOUD COVER (%) 5 10 15 30 25 45 20 35 60 75 75 90 95 65 40 40 55  
TEMPERATURE 63 55 53 52 50 53 64 70 69 60 56 52 49 47 50 54 53  
MIN/MAX TEMP 50 71 47 56  
WIND DIR W W SW SW SW SW SW W W NW NW NW W W NW NW N  
WIND (MPH) 12 10 11 13 14 13 17 19 16 8 6 8 8 6 9 9 10  
WIND GUST (MPH) 32 36 42 37 28  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 10 60 50 50 10 10 5  
PRECIP TYPE T R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.09 0.03 0.00  
12 HOUR QPF 0.00 0.00 0.09 0.03  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.16 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.0 10.0 9.8 10.2 10.5 10.8 10.4 10.7 11.1 11.1 10.9 10.4 9.9 9.6 9.5 9.2 9.3  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..LITTLE BELT MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW SC SC FW FW FW BK BK OV OV OV OV BK BK BK  
CLOUD COVER (%) 5 10 15 30 30 20 15 25 50 65 75 95 100 80 60 60 60  
TEMPERATURE 62 53 52 51 52 56 65 70 69 58 54 49 46 45 48 51 50  
MIN/MAX TEMP 50 71 44 54  
WIND DIR W W SW SW SW SW W W W W W W W W NW NW N  
WIND (MPH) 13 10 11 14 17 17 19 19 16 9 4 4 5 8 9 10 9  
WIND GUST (MPH) 34 39 40 37 33 29 23 28  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 0 10 50 70 70 40 40 20  
PRECIP TYPE T R R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.09 0.07 0.01  
12 HOUR QPF 0.00 0.00 0.09 0.08  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.23 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.2 9.7 9.8 10.1 10.4 10.9 10.9 10.7 11.0 11.0 10.9 10.4 9.9 9.6 9.6 9.2 9.1  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 100 100 0 0 100  
 
   
..HIGHWOOD MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER FW FW FW FW SC FW FW FW BK OV OV OV OV OV OV BK OV  
CLOUD COVER (%) 5 10 15 20 35 15 10 10 65 90 100 100 100 85 70 60 70  
TEMPERATURE 64 57 57 58 59 62 67 71 69 62 55 51 48 46 46 49 49  
MIN/MAX TEMP 56 71 46 51  
WIND DIR W W SW SW W W W W W W W W SW N NW N N  
WIND (MPH) 17 12 14 17 21 24 24 24 20 12 6 6 8 8 9 9 8  
WIND GUST (MPH) 32  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 30 70 80 80 30 30 20  
PRECIP TYPE R R R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.17 0.07 0.01  
12 HOUR QPF 0.00 0.00 0.17 0.08  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.34 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.2 10.0 10.1 10.5 10.5 11.0 11.3 11.0 11.3 11.1 10.5 9.9 9.4 9.3 9.0 8.4 8.6  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100 100 100  
 
   
..SNOWY/JUDITH MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER FW FW FW FW SC FW FW FW SC BK SC OV OV OV BK BK BK  
CLOUD COVER (%) 10 10 10 15 45 25 5 5 40 60 50 75 100 90 65 65 65  
TEMPERATURE 66 56 53 52 53 61 71 75 74 62 57 52 49 48 50 54 53  
MIN/MAX TEMP 50 77 47 56  
WIND DIR NW W SW SW SW W W W W NW NW NW NW NW NW N N  
WIND (MPH) 14 8 8 10 12 14 17 17 14 8 6 6 6 6 9 11 11  
WIND GUST (MPH) 34 35 27  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 10 80 80 50 50 20  
PRECIP TYPE R R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.09 0.03  
12 HOUR QPF 0.00 0.00 0.02 0.12  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.13 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.2 10.0 9.7 10.0 10.2 10.7 10.8 10.9 11.1 11.0 10.9 10.8 10.2 9.8 9.7 9.2 8.9  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..BEARS PAW MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW SC FW FW FW BK OV OV OV OV OV OV BK BK  
CLOUD COVER (%) 5 15 20 20 30 10 10 15 55 85 95 100 100 85 75 65 65  
TEMPERATURE 63 54 52 51 50 58 68 71 68 56 50 48 45 46 48 51 51  
MIN/MAX TEMP 48 71 43 53  
WIND DIR W W W SW W W W W W N NE NE NE N N NW NW  
WIND (MPH) 14 12 12 14 18 23 21 21 20 9 4 3 5 6 9 10 10  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 5 5 10 0 0 50 70 70 20 20 5  
PRECIP TYPE R R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.08 0.14 0.01  
12 HOUR QPF 0.00 0.00 0.08 0.15  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.01 0.27 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 9.5 9.7 10.1 10.6 10.8 10.8 11.1 11.3 10.8 10.6 10.1 9.7 9.3 9.0 8.6 7.8 7.5  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100 100 100  
 
   
..CASTLE/CRAZY MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW SC SC FW FW FW SC SC SC OV OV BK SC SC BK  
CLOUD COVER (%) 5 10 15 25 35 10 5 25 35 40 40 75 100 65 45 45 65  
TEMPERATURE 64 54 51 50 49 53 64 70 70 59 55 52 48 48 51 57 56  
MIN/MAX TEMP 48 71 46 59  
WIND DIR W W SW SW SW SW W W W W W NW NW NW W NW N  
WIND (MPH) 16 10 10 12 16 16 21 21 18 8 5 8 9 9 11 11 10  
WIND GUST (MPH) 34 42 41  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 50 50 20 20 10  
PRECIP TYPE R R R R T R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01  
12 HOUR QPF 0.00 0.00 0.01 0.02  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.12 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.0 10.1 9.7 9.8 10.2 10.4 10.2 10.7 11.1 11.0 11.1 10.9 10.2 9.9 9.8 9.6 9.5  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..BRIDGER RANGE  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER FW FW FW FW FW FW FW SC FW SC SC BK OV BK SC SC BK  
CLOUD COVER (%) 5 10 10 20 20 20 10 30 25 30 35 70 100 60 35 30 55  
TEMPERATURE 65 53 51 49 48 53 64 70 71 58 54 51 48 49 53 59 59  
MIN/MAX TEMP 47 72 47 61  
WIND DIR W W SW SW SW SW W W W W W NW NW NW W NW N  
WIND (MPH) 12 8 8 11 12 11 17 19 18 4 3 4 5 5 8 9 8  
WIND GUST (MPH) 29 28  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 30 30 20 20 10  
PRECIP TYPE R R R T  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.07 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.3 10.3 9.8 9.9 10.1 10.2 10.2 10.8 11.1 11.1 11.1 10.8 10.4 10.0 9.8 10.0 10.1  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..MADISON RANGE/SPANISH PEAKS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW FW FW FW FW SC SC BK BK SC FW SC SC  
CLOUD COVER (%) 5 10 10 15 15 10 5 5 10 30 35 55 65 40 10 25 40  
TEMPERATURE 61 50 47 44 43 46 58 64 63 53 49 46 44 45 54 58 58  
MIN/MAX TEMP 42 66 43 61  
WIND DIR W SW SW SW SW S SW SW SW S SW S S SW W W NW  
WIND (MPH) 12 6 8 10 10 9 12 16 16 11 9 8 6 5 11 12 9  
WIND GUST (MPH) 32 31 28 29  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.01 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.5 10.5 10.5 10.5 10.3 10.2 10.4 11.0 11.3 11.0 10.7 10.1 9.8 9.9 10.2 10.5 10.7  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..GALLATIN RANGE/HYALITE MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW FW FW FW FW SC SC BK BK SC SC SC SC  
CLOUD COVER (%) 5 10 15 15 20 10 10 10 15 30 30 55 60 40 25 35 40  
TEMPERATURE 63 52 48 46 44 48 62 68 66 55 51 47 45 46 54 59 58  
MIN/MAX TEMP 43 69 44 61  
WIND DIR W SW SW SW SW S SW SW W SW SW SW SW W W NW NW  
WIND (MPH) 11 6 8 11 11 10 12 14 14 12 9 8 6 5 10 11 8  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 10 10 0  
PRECIP TYPE R T  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.01 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.4 10.4 10.4 10.3 10.3 10.3 10.6 11.2 11.4 11.0 10.8 10.3 9.9 9.9 10.2 10.5 10.7  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..LIONHEAD RANGE  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW FW FW FW FW SC FW SC SC SC FW FW FW  
CLOUD COVER (%) 5 10 10 10 10 5 5 10 10 35 20 40 45 30 10 15 25  
TEMPERATURE 62 49 46 43 39 44 58 65 65 53 49 46 42 45 58 64 64  
MIN/MAX TEMP 38 67 41 66  
WIND DIR SW SW SW SW SW SW SW SW SW S S S S SW SW SW SW  
WIND (MPH) 12 8 5 5 6 8 14 16 14 10 8 6 5 4 11 13 10  
WIND GUST (MPH) 25 31 31  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.00 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.8 10.8 10.6 10.6 10.5 10.2 9.8 10.3 11.2 11.2 10.7 10.3 9.9 10.0 10.5 10.6 10.9  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..TOBACCO ROOT MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW FW FW FW FW SC SC OV OV SC SC SC SC  
CLOUD COVER (%) 5 10 10 25 25 25 15 15 20 40 40 75 100 40 25 30 25  
TEMPERATURE 62 52 49 47 46 49 60 66 66 56 51 49 46 46 52 56 57  
MIN/MAX TEMP 45 67 45 59  
WIND DIR W W W SW SW SW SW SW W SW SW SW W N NW NW N  
WIND (MPH) 14 9 10 12 12 12 16 19 18 12 11 8 5 4 8 9 9  
WIND GUST (MPH) 32 29  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 20 20 20 20 0  
PRECIP TYPE R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.03 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.4 10.4 10.2 10.3 10.2 10.2 10.2 10.9 11.2 10.9 10.7 10.2 10.2 9.9 10.0 10.3 10.3  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 100 100 0 0 0  
 
   
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW CL FW CL FW SC SC BK BK FW FW FW FW  
CLOUD COVER (%) 5 10 10 10 15 5 5 5 15 40 40 55 60 25 5 15 25  
TEMPERATURE 64 52 48 46 43 47 61 68 67 56 51 49 46 48 58 63 63  
MIN/MAX TEMP 42 69 45 65  
WIND DIR W W SW SW SW S SW SW SW SW SW S S SW W W NW  
WIND (MPH) 12 6 6 8 10 9 12 17 18 12 11 9 8 6 11 14 11  
WIND GUST (MPH) 31  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.00 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.6 10.7 10.8 10.4 10.1 10.1 10.3 11.1 11.3 10.9 10.4 10.0 10.0 10.0 10.2 10.5 10.6  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..CENTENNIAL MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW CL FW FW FW SC SC BK BK SC FW FW FW  
CLOUD COVER (%) 5 10 10 10 10 5 5 10 15 40 30 60 65 35 10 15 20  
TEMPERATURE 62 51 48 45 40 44 56 63 64 54 51 48 44 46 57 62 62  
MIN/MAX TEMP 40 65 43 64  
WIND DIR SW SW SW S S S S SW SW SW SW S S SW SW SW W  
WIND (MPH) 12 6 5 5 6 6 11 14 14 8 5 4 4 5 11 14 12  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.00 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.9 10.9 10.7 10.6 10.3 10.1 10.0 10.6 11.3 11.1 10.7 10.1 10.2 10.2 10.4 10.5 10.7  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..ANACONDA/HIGHLAND RANGES  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW FW CL FW SC SC SC OV OV SC FW FW SC  
CLOUD COVER (%) 0 10 15 25 15 10 5 15 35 50 45 85 90 30 15 20 25  
TEMPERATURE 62 50 47 44 42 45 60 67 66 54 49 46 44 44 52 57 58  
MIN/MAX TEMP 42 68 43 59  
WIND DIR W W W SW SW SW SW W W W W NW NW NW W W NW  
WIND (MPH) 12 8 8 9 10 9 11 16 14 6 5 5 4 4 6 6 6  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 10 20 20 5 5 0  
PRECIP TYPE R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.07 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.4 10.2 10.0 10.0 9.9 9.9 10.2 11.0 11.2 11.0 10.7 10.5 10.1 9.8 9.9 9.8 9.9  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 100 100 0 0 0  
 
   
..PIONEER MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW FW FW FW SC SC SC BK OV FW FW FW FW  
CLOUD COVER (%) 5 15 15 25 20 10 10 15 35 40 45 55 70 20 10 15 25  
TEMPERATURE 62 51 47 45 42 47 61 66 66 54 49 46 43 44 52 58 59  
MIN/MAX TEMP 42 67 42 61  
WIND DIR W W W SW SW SW W W W W SW W W W W W NW  
WIND (MPH) 12 9 9 10 11 10 13 17 16 9 8 8 6 5 8 9 8  
WIND GUST (MPH) 28 31 27 26  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 10 10 5 5 0  
PRECIP TYPE R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.03 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.5 10.5 10.3 10.1 9.9 9.9 10.2 11.0 11.2 10.9 10.5 10.4 10.3 9.9 10.2 10.0 10.0  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 100 100 0 0 0  
 
   
..BEAVERHEAD/TENDOY MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW FW FW FW FW SC SC SC BK FW CL FW FW  
CLOUD COVER (%) 5 10 10 15 15 10 10 10 25 45 40 45 60 10 5 10 15  
TEMPERATURE 63 51 47 43 41 46 61 67 66 55 49 46 43 46 55 60 61  
MIN/MAX TEMP 41 68 42 63  
WIND DIR W SW SW SW SW SW SW SW W SW SW SW SW W W W W  
WIND (MPH) 10 8 8 9 9 9 12 17 17 12 11 9 8 6 10 12 11  
WIND GUST (MPH) 28 33 27 32 28  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.01 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.7 10.9 10.6 10.2 10.0 9.9 10.3 11.1 11.2 10.7 10.3 10.3 10.3 10.0 10.3 10.2 10.3  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC BK BK  
CLOUD COVER (%) 5 10 10 10 15 10 15 15 15 20 20 25 30 25 50 55 60  
TEMPERATURE 58 45 42 39 38 43 56 61 60 48 45 41 39 43 52 55 53  
MIN/MAX TEMP 37 63 39 58  
WIND DIR W W SW SW SW SW SW SW SW S S S SW SW W W NW  
WIND (MPH) 14 8 9 10 12 12 17 18 17 12 10 6 6 8 16 16 11  
WIND GUST (MPH) 33 29 31 28 26 34 34  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 30 30 20  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01  
12 HOUR QPF 0.00 0.00 0.00 0.01  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.00 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.5 10.6 10.3 10.2 9.9 9.8 10.6 11.0 11.0 11.0 10.7 10.3 9.8 9.6 10.4 10.7 10.9  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW FW FW FW FW SC SC SC SC SC BK BK BK  
CLOUD COVER (%) 5 10 10 10 25 15 10 25 20 30 30 30 40 30 60 60 65  
TEMPERATURE 60 50 48 47 47 51 62 67 65 55 52 48 45 46 52 54 52  
MIN/MAX TEMP 45 67 44 57  
WIND DIR W W W W W SW SW SW SW SW SW SW SW W NW NW N  
WIND (MPH) 13 10 11 14 18 17 14 16 17 20 16 10 9 9 13 13 11  
WIND GUST (MPH) 35 44 40 34 39 49 49 35 36 41 40 37 31  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 40 40 40  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02  
12 HOUR QPF 0.00 0.00 0.00 0.02  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.00 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.5 10.5 10.2 10.2 10.3 10.5 10.8 11.2 11.2 11.0 10.8 10.5 9.9 9.8 10.4 10.8 10.9  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 100 100 0 0 100  
 
   
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW FW FW FW FW FW FW FW SC SC SC FW SC SC  
CLOUD COVER (%) 5 10 10 10 15 10 10 10 15 25 25 40 45 30 20 35 45  
TEMPERATURE 62 50 46 43 41 46 60 65 65 53 49 46 43 46 56 60 59  
MIN/MAX TEMP 41 67 42 62  
WIND DIR W W SW SW SW SW SW SW SW SW SW S SW SW W W NW  
WIND (MPH) 12 6 6 9 9 10 13 16 16 11 10 8 6 6 12 14 11  
WIND GUST (MPH) 33 43 43 33 36 39 46 44 37 36 34 39 41 33  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 5  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
12 HOUR QPF 0.00 0.00 0.00 0.00  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.01 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.6 10.6 10.4 10.4 10.2 10.1 10.4 10.9 11.2 11.1 10.7 10.3 9.8 9.8 10.4 10.6 10.8  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
 
   
..CRAZY MOUNTAINS  
 
DATE THURSDAY 09/10/26 FRIDAY 09/11/26  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER CL FW FW FW BK SC FW SC SC SC SC BK OV BK BK BK BK  
CLOUD COVER (%) 5 10 15 20 55 30 15 30 30 40 40 60 90 65 65 65 65  
TEMPERATURE 62 53 51 50 49 53 63 69 68 58 53 50 47 47 49 55 54  
MIN/MAX TEMP 48 70 45 58  
WIND DIR W W W W W W W W W W W W NW NW W NW N  
WIND (MPH) 19 12 12 17 20 21 21 21 19 10 6 6 8 9 11 11 11  
WIND GUST (MPH) 35 46 47 40  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 40 40 50 50 40  
PRECIP TYPE R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02  
12 HOUR QPF 0.00 0.00 0.00 0.02  
LOW END QPF 0.00 0.00 0.00 MM  
HIGH END QPF 0.00 0.00 0.06 MM  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 MM  
HIGH END SNOW 0.0 0.0 0.0 MM  
SNOW LEVEL (KFT) 10.1 10.2 9.8 9.9 10.4 10.7 10.4 10.8 11.1 11.0 11.0 10.9 10.4 9.9 9.9 10.0 10.0  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 100 0 0 0  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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