771  
FWUS45 KTFX 071001  
AVGTFX  
FWUS45 KTFX 071000  
AVGTFX  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 AM MDT TUE MAY 7 2024  
 
   
..GLACIER NAT'L PARK/MARIAS PASS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK  
CLOUD COVER (%) 95 95 95 100 100 100 100 100 95 90 85 85 80 65 60 60 60  
TEMPERATURE 31 31 33 33 32 30 30 30 30 30 30 33 34 32 32 31 31  
MAX/MIN TEMP 33 29 34 30  
WIND DIR W W W NW NW NW N N N N N N N NW NW W W  
WIND (MPH) 25 24 25 24 19 18 23 21 21 19 17 13 14 9 6 6 6  
WIND GUST (MPH) 50 47 49 46 41 35 49 50 48 43 39 33  
PRECIP PROB (%) 70 90 90 100 100 100 100 100 80 80 50 50 10 10 5 5 0  
PRECIP TYPE S S S S S S S S S S S S S S  
6 HOUR QPF 0.09 0.23 0.44 0.35 0.29 0.12 0.02 0.00  
6 HOUR SNOW 0.8 1.6 2.9 2.8 2.4 0.7 0.0 0.0  
12 HOUR SNOW 2.4 5.7 3.1 0.0  
SNOW LEVEL (KFT) 4.8 4.7 5.3 5.9 6.0 5.6 5.2 5.1 5.0 4.9 5.1 5.6 6.7 7.2 7.3 7.0 6.9  
 
   
..BOB MARSHALL/SCAPEGOAT WILDERNESS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK  
CLOUD COVER (%) 95 90 90 90 95 100 100 100 95 95 90 90 85 85 70 65 65  
TEMPERATURE 29 29 32 33 31 30 30 30 30 31 33 34 34 32 32 33 32  
MAX/MIN TEMP 33 29 35 31  
WIND DIR W W W W W NW NW NW NW NW N N N N NW NW NW  
WIND (MPH) 29 28 28 29 28 25 23 20 19 17 16 13 16 11 10 8 5  
WIND GUST (MPH) 69 67 62 64 63 54 50 48 47 42 37 33  
PRECIP PROB (%) 20 20 40 80 90 100 100 100 100 100 80 80 50 50 20 20 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.03 0.11 0.20 0.23 0.30 0.16 0.04 0.01  
6 HOUR SNOW 0.3 1.1 1.9 2.2 2.5 0.7 0.1 0.0  
12 HOUR SNOW 1.4 4.1 3.2 0.1  
SNOW LEVEL (KFT) 4.5 4.3 4.7 5.1 5.5 5.6 5.5 5.4 5.5 5.6 6.0 6.5 6.9 7.2 7.3 7.2 7.1  
 
   
..NEVADA MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 95 95 90 90 95 95 100 100 100 100 95 95 90 90 85 75 70  
TEMPERATURE 31 30 34 34 33 31 31 31 32 32 33 34 35 34 34 35 35  
MAX/MIN TEMP 35 31 35 34  
WIND DIR W W W W W W W NW NW NW NW N N N NW N N  
WIND (MPH) 29 31 28 29 29 28 24 18 14 12 11 11 16 11 9 8 5  
WIND GUST (MPH) 62 62 52 54 56 58 51 40  
PRECIP PROB (%) 10 10 20 60 90 90 100 100 100 100 90 90 70 70 30 30 30  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.01 0.10 0.18 0.21 0.35 0.20 0.06 0.01  
6 HOUR SNOW 0.1 0.8 1.3 1.6 2.3 0.5 0.0 0.0  
12 HOUR SNOW 0.9 2.9 2.8 0.0  
SNOW LEVEL (KFT) 4.4 4.0 4.6 4.9 5.1 5.2 5.3 5.2 5.3 5.6 6.1 6.6 6.9 7.1 7.2 7.0 7.0  
 
   
..ELKHORN/BOULDER MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 85 90 90 90 95 95 100 100 100 95 95 85 90 90 85 70  
TEMPERATURE 28 29 33 34 31 28 28 29 29 30 32 34 34 32 32 33 32  
MAX/MIN TEMP 34 28 35 31  
WIND DIR W NW NW NW NW NW NW NW NW NW NW N N NW NW NW NW  
WIND (MPH) 26 29 28 28 29 29 31 24 21 19 16 16 19 14 11 9 6  
WIND GUST (MPH) 57 66 55 57 64 71 70 58 43 43 34 36 37  
PRECIP PROB (%) 5 5 10 40 80 90 100 100 100 100 90 90 70 70 30 30 30  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.00 0.05 0.16 0.21 0.20 0.14 0.03 0.01  
6 HOUR SNOW 0.0 0.5 1.6 2.2 1.9 1.0 0.1 0.0  
12 HOUR SNOW 0.5 3.8 2.9 0.1  
SNOW LEVEL (KFT) 4.4 4.0 4.5 4.8 4.9 5.0 5.1 5.2 5.2 5.5 6.1 6.7 6.9 7.0 7.0 6.9 6.9  
 
   
..BIG BELT MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 90 90 90 95 100 100 100 100 100 100 100 90 90 85 80 70  
TEMPERATURE 32 32 36 35 33 31 30 30 31 31 32 33 34 33 33 33 33  
MAX/MIN TEMP 36 30 34 32  
WIND DIR W W W W W NW NW NW NW NW NW N N NW NW NW NW  
WIND (MPH) 24 28 28 28 28 26 25 23 19 19 16 14 19 13 10 8 5  
WIND GUST (MPH) 57 61 55 57 58 57 55 49 39 33 32  
PRECIP PROB (%) 10 20 50 80 90 100 100 100 100 100 100 100 90 90 50 50 30  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.02 0.15 0.38 0.44 0.45 0.22 0.06 0.01  
6 HOUR SNOW 0.2 1.2 2.9 3.7 2.6 0.7 0.1 0.0  
12 HOUR SNOW 1.4 6.6 3.3 0.1  
SNOW LEVEL (KFT) 4.5 4.3 4.7 5.0 5.1 5.2 5.1 5.0 5.3 5.8 6.2 6.5 6.8 6.9 7.0 6.9 6.8  
 
   
..LITTLE BELT MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 90 95 100 100 100 95 95 100 100 100 100 95 95 90 85 75  
TEMPERATURE 31 32 34 33 31 28 28 29 29 31 33 34 34 32 33 32 32  
MAX/MIN TEMP 34 28 35 31  
WIND DIR W W W W NW NW NW NW NW NW NW NW N NW NW NW NW  
WIND (MPH) 27 28 29 31 31 29 27 23 19 16 12 12 14 11 9 6 4  
WIND GUST (MPH) 59 61 63 64 64 69 58 51 42 35 29  
PRECIP PROB (%) 50 80 90 100 100 100 100 90 100 100 100 100 90 90 60 60 50  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.05 0.26 0.58 0.51 0.49 0.27 0.18 0.03  
6 HOUR SNOW 0.5 2.3 5.4 4.5 2.7 0.7 0.3 0.0  
12 HOUR SNOW 2.8 9.9 3.4 0.3  
SNOW LEVEL (KFT) 4.6 4.6 5.1 5.3 5.3 5.2 4.9 5.4 5.9 6.2 6.7 7.1 7.1 7.2 7.2 7.2 7.1  
 
   
..HIGHWOOD MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 90 95 100 100 100 100 95 100 100 100 100 95 95 85 80 75  
TEMPERATURE 35 34 33 33 31 30 30 31 31 32 33 35 35 34 35 35 34  
MAX/MIN TEMP 34 29 35 34  
WIND DIR W W W W NW NW NW NW NW NW NW NW N NW W W W  
WIND (MPH) 35 35 35 36 36 33 28 23 21 17 14 14 17 12 10 9 8  
WIND GUST (MPH) 61 64 61 62 62 61 49 40  
PRECIP PROB (%) 60 90 100 100 100 100 100 90 100 100 100 100 90 90 60 60 50  
PRECIP TYPE S S S S S S S S S S S S R R R R R  
6 HOUR QPF 0.22 0.81 1.01 0.76 0.68 0.31 0.23 0.02  
6 HOUR SNOW 1.4 4.2 6.3 2.0 0.3 0.0 0.0 0.0  
12 HOUR SNOW 5.6 8.3 0.3 0.0  
SNOW LEVEL (KFT) 4.6 4.6 5.0 5.2 5.1 4.7 5.1 6.0 6.6 6.8 7.1 7.4 7.4 7.5 7.5 7.3 7.1  
 
   
..SNOWY/JUDITH MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 100 100 100 95 95 100 100 100 100 95 95 90 80 80  
TEMPERATURE 34 34 34 34 32 30 30 30 31 34 35 37 37 35 35 35 34  
MAX/MIN TEMP 35 28 37 33  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW N NW NW NW NW  
WIND (MPH) 39 39 39 37 36 35 29 26 23 18 14 13 14 11 10 10 9  
WIND GUST (MPH) 75 78 73 72 71 70 59 50 46 42 32  
PRECIP PROB (%) 60 80 100 100 100 100 100 90 100 100 100 100 90 90 70 70 60  
PRECIP TYPE S S S S S S S S S S S R R R R R R  
6 HOUR QPF 0.14 0.37 0.53 0.45 0.41 0.23 0.15 0.03  
6 HOUR SNOW 0.7 1.6 2.9 1.6 0.6 0.1 0.1 0.0  
12 HOUR SNOW 2.3 4.5 0.7 0.1  
SNOW LEVEL (KFT) 4.6 4.7 5.0 5.2 5.0 4.8 5.0 5.9 6.2 6.4 6.9 7.3 7.4 7.4 7.4 7.3 7.2  
 
   
..BEARS PAW MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK OV  
CLOUD COVER (%) 100 100 100 100 100 100 90 95 100 100 100 100 85 85 65 70 80  
TEMPERATURE 34 34 35 37 34 34 35 36 37 40 42 45 45 42 41 40 39  
MAX/MIN TEMP 38 33 46 37  
WIND DIR W NW NW NW NW NW N N N N N N N N NW NW NW  
WIND (MPH) 35 35 34 29 27 21 20 18 17 17 17 16 17 11 9 6 6  
WIND GUST (MPH) 66 69 58 52 47  
PRECIP PROB (%) 100 100 100 100 100 100 90 90 100 100 100 100 70 70 40 40 20  
PRECIP TYPE S S S S S S R R R R R R R R R R R  
6 HOUR QPF 0.76 1.05 0.64 0.32 0.29 0.12 0.05 0.00  
6 HOUR SNOW 1.3 1.1 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 2.4 0.0 0.0 0.0  
SNOW LEVEL (KFT) 5.2 5.1 5.1 5.4 6.4 6.9 7.1 7.2 7.2 7.2 7.3 7.6 7.8 7.8 7.6 7.5 7.4  
 
   
..CASTLE/CRAZY MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 90 90 90 100 100 95 95 100 100 100 100 95 95 85 85 70  
TEMPERATURE 29 30 33 33 31 29 29 29 29 31 33 35 35 33 33 33 32  
MAX/MIN TEMP 34 28 35 32  
WIND DIR W W W W W W NW NW NW NW NW NW N NW NW N NW  
WIND (MPH) 31 32 33 34 34 33 32 26 21 18 14 13 14 11 10 8 5  
WIND GUST (MPH) 63 64 65 67 67 67 61 50 39  
PRECIP PROB (%) 10 10 30 70 100 100 90 90 100 100 100 100 90 90 60 60 40  
PRECIP TYPE S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.01 0.08 0.26 0.23 0.26 0.14 0.06 0.01  
6 HOUR SNOW 0.1 0.8 2.5 2.4 2.0 0.4 0.1 0.0  
12 HOUR SNOW 0.9 4.9 2.4 0.1  
SNOW LEVEL (KFT) 4.6 4.5 4.7 5.2 5.1 5.2 5.1 5.1 5.6 6.1 6.8 7.3 7.2 7.2 7.2 7.1 7.2  
 
   
..BRIDGER RANGE
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 90 90 90 95 100 100 100 100 100 100 100 95 95 80 90 75  
TEMPERATURE 30 31 35 35 31 28 28 28 29 30 32 34 34 32 31 32 31  
MAX/MIN TEMP 36 27 34 31  
WIND DIR W W W W W W W W NW NW NW NW N NW NW N NW  
WIND (MPH) 26 29 31 31 29 29 27 23 18 16 13 12 16 11 10 8 6  
WIND GUST (MPH) 55 55 52 54 54 56 52 50 39  
PRECIP PROB (%) 5 5 20 50 90 100 100 100 100 100 100 100 90 90 60 60 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.00 0.10 0.26 0.23 0.26 0.16 0.04 0.01  
6 HOUR SNOW 0.0 0.9 2.4 2.5 2.4 0.7 0.1 0.0  
12 HOUR SNOW 0.9 4.9 3.1 0.1  
SNOW LEVEL (KFT) 4.5 4.4 4.7 5.1 5.0 5.0 5.0 5.1 5.2 5.7 6.4 7.0 7.0 7.0 6.9 6.9 6.9  
 
   
..MADISON RANGE/SPANISH PEAKS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 80 80 85 95 95 95 100 95 95 90 90 85 85 80 75 75  
TEMPERATURE 23 25 30 32 28 23 23 24 24 26 30 32 31 28 28 28 27  
MAX/MIN TEMP 32 23 32 27  
WIND DIR W W W W NW NW NW NW NW NW NW N N N N N N  
WIND (MPH) 16 18 20 23 23 21 23 19 17 16 16 16 18 14 12 11 9  
WIND GUST (MPH) 34 35 37 40 42 49 47 39 33 33 28  
PRECIP PROB (%) 10 20 20 40 90 100 90 100 90 90 80 80 60 60 40 40 30  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.01 0.03 0.17 0.25 0.21 0.15 0.04 0.01  
6 HOUR SNOW 0.1 0.4 1.9 3.0 2.4 1.5 0.4 0.1  
12 HOUR SNOW 0.5 4.9 3.9 0.5  
SNOW LEVEL (KFT) 4.7 4.5 4.7 5.1 5.2 4.9 4.9 5.0 5.2 5.6 6.4 7.1 7.2 7.1 6.9 6.8 6.8  
 
   
..GALLATIN RANGE/HYALITE MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 90 85 90 95 100 100 100 100 100 95 95 90 95 90 85 85  
TEMPERATURE 25 26 31 33 29 24 24 25 25 26 29 31 31 29 28 28 28  
MAX/MIN TEMP 33 23 32 27  
WIND DIR W W NW NW NW NW NW NW NW NW NW NW N NW NW NW N  
WIND (MPH) 17 20 23 24 23 23 24 20 17 14 14 13 14 11 10 8 8  
WIND GUST (MPH) 43 47 42 44 44 51 54 46 37  
PRECIP PROB (%) 5 10 20 40 90 100 100 100 100 100 90 90 80 80 60 60 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.00 0.04 0.26 0.31 0.31 0.21 0.10 0.06  
6 HOUR SNOW 0.0 0.5 2.9 3.7 3.6 2.1 0.8 0.5  
12 HOUR SNOW 0.5 6.6 5.7 1.3  
SNOW LEVEL (KFT) 4.6 4.4 4.7 5.2 5.2 5.0 5.0 5.2 5.3 5.6 6.3 6.9 7.0 7.0 6.9 6.8 6.8  
 
   
..LIONHEAD RANGE
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK BK  
CLOUD COVER (%) 90 80 85 85 90 95 95 95 95 95 90 85 70 65 55 55 55  
TEMPERATURE 27 30 36 38 35 28 25 26 25 30 37 41 40 33 30 29 28  
MAX/MIN TEMP 38 24 41 27  
WIND DIR SW W W W NW NW W W W NW N N N N N N NE  
WIND (MPH) 10 12 14 16 16 14 12 11 9 10 10 12 16 14 12 12 11  
WIND GUST (MPH)  
PRECIP PROB (%) 50 50 40 50 70 70 80 90 90 90 70 70 50 50 30 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.01 0.01 0.01 0.04 0.04 0.03 0.01 0.00  
6 HOUR SNOW 0.1 0.1 0.1 0.4 0.4 0.0 0.0 0.0  
12 HOUR SNOW 0.2 0.5 0.4 0.0  
SNOW LEVEL (KFT) 5.0 4.7 4.9 5.3 5.4 5.0 4.9 4.9 5.0 5.7 6.8 7.5 7.4 7.1 6.9 6.8 6.8  
 
   
..TOBACCO ROOT MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 85 80 85 90 95 95 100 100 100 95 95 90 90 90 90 75  
TEMPERATURE 24 27 33 34 30 25 25 25 25 28 31 33 33 30 30 30 30  
MAX/MIN TEMP 34 24 33 29  
WIND DIR W NW NW W NW NW W NW NW NW NW N N N N N N  
WIND (MPH) 17 21 24 25 24 24 24 19 16 14 13 14 19 13 11 10 8  
WIND GUST (MPH) 35 41 41 44 44 49 52 49 49 44 40 34 39 34  
PRECIP PROB (%) 10 10 10 30 60 70 90 90 100 100 90 90 80 80 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S  
6 HOUR QPF 0.00 0.02 0.13 0.19 0.21 0.17 0.07 0.01  
6 HOUR SNOW 0.1 0.3 1.4 2.2 2.4 1.5 0.5 0.1  
12 HOUR SNOW 0.4 3.6 3.9 0.6  
SNOW LEVEL (KFT) 4.5 4.2 4.6 5.0 5.1 4.9 5.0 5.1 5.3 5.6 6.4 7.0 7.2 7.1 7.0 6.8 6.8  
 
   
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 80 75 75 85 90 90 95 95 95 95 90 85 85 85 80 75 65  
TEMPERATURE 24 27 32 34 31 26 25 25 25 28 32 35 35 32 31 30 30  
MAX/MIN TEMP 34 24 35 29  
WIND DIR W NW NW NW NW NW NW NW NW NW NW N N N N N N  
WIND (MPH) 17 23 26 27 27 26 26 24 20 19 19 19 23 18 16 13 10  
WIND GUST (MPH) 34 44 46 49 51 54 51 46 39  
PRECIP PROB (%) 30 20 20 30 50 70 90 90 90 90 70 70 50 50 20 20 10  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.00 0.01 0.07 0.11 0.09 0.08 0.01 0.00  
6 HOUR SNOW 0.0 0.1 0.8 1.3 1.0 0.7 0.1 0.0  
12 HOUR SNOW 0.1 2.1 1.7 0.1  
SNOW LEVEL (KFT) 4.5 4.3 4.4 4.9 4.9 4.8 4.7 4.7 4.9 5.5 6.4 7.1 7.3 7.2 7.0 6.8 6.8  
 
   
..CENTENNIAL MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV BK OV OV OV OV OV OV OV OV OV OV BK BK BK BK BK  
CLOUD COVER (%) 75 70 70 80 90 95 95 95 90 90 80 80 65 65 55 55 55  
TEMPERATURE 25 27 31 33 31 26 25 25 24 28 33 35 36 31 30 29 28  
MAX/MIN TEMP 33 24 36 28  
WIND DIR NW NW NW NW NW NW NW NW NW NW N N N N N N N  
WIND (MPH) 14 23 25 26 27 26 26 25 21 23 23 23 26 23 20 19 17  
WIND GUST (MPH) 44 49 51 47 42  
PRECIP PROB (%) 40 40 30 40 40 40 70 80 80 80 70 70 40 40 20 20 10  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.01 0.01 0.03 0.05 0.03 0.02 0.00 0.00  
6 HOUR SNOW 0.1 0.1 0.3 0.5 0.3 0.2 0.0 0.0  
12 HOUR SNOW 0.2 0.8 0.5 0.0  
SNOW LEVEL (KFT) 4.8 4.5 4.6 5.0 5.1 4.8 4.7 4.7 4.9 5.5 6.5 7.2 7.4 7.2 7.0 6.7 6.7  
 
   
..ANACONDA/HIGHLAND RANGES
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 85 80 80 85 95 95 95 95 95 95 90 90 85 80 75 70 60  
TEMPERATURE 26 26 31 33 30 26 26 27 26 29 33 36 36 32 31 31 31  
MAX/MIN TEMP 33 26 37 30  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW N N N N N  
WIND (MPH) 18 23 24 25 25 24 24 20 18 17 17 17 19 13 11 9 8  
WIND GUST (MPH) 39 44 46 44 49 51 50 44 37 35  
PRECIP PROB (%) 70 50 30 40 60 70 90 90 90 90 80 80 40 40 20 20 10  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.04 0.03 0.11 0.12 0.09 0.05 0.01 0.00  
6 HOUR SNOW 0.5 0.3 1.3 1.5 1.0 0.4 0.1 0.0  
12 HOUR SNOW 0.8 2.8 1.4 0.1  
SNOW LEVEL (KFT) 4.3 3.8 4.2 4.6 4.8 4.7 4.7 4.7 4.8 5.2 6.0 6.8 7.1 7.1 7.0 6.9 6.8  
 
   
..PIONEER MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 85 85 80 85 95 95 95 95 95 95 90 90 85 85 80 80 65  
TEMPERATURE 24 24 28 30 28 25 25 25 25 28 32 35 35 32 31 31 30  
MAX/MIN TEMP 31 24 36 30  
WIND DIR W NW NW NW NW NW NW NW NW NW NW N N N N N N  
WIND (MPH) 19 24 24 25 26 26 26 23 19 17 14 13 17 12 11 9 8  
WIND GUST (MPH) 43 52 51 47 51 61 64 56 51 50 43 35 37 35 34 31 25  
PRECIP PROB (%) 30 20 20 40 60 70 90 90 90 90 80 80 50 50 20 20 10  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.02 0.02 0.06 0.07 0.05 0.06 0.01 0.00  
6 HOUR SNOW 0.2 0.2 0.8 0.8 0.6 0.5 0.1 0.0  
12 HOUR SNOW 0.4 1.6 1.1 0.1  
SNOW LEVEL (KFT) 4.3 3.9 4.2 4.6 4.8 4.7 4.7 4.7 4.8 5.3 6.4 7.3 7.3 7.3 7.2 7.0 7.0  
 
   
..BEAVERHEAD/TENDOY MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 80 80 80 90 95 90 95 95 95 90 85 85 85 80 75 70  
TEMPERATURE 24 25 29 32 29 25 24 25 25 28 33 36 35 31 30 30 30  
MAX/MIN TEMP 32 23 36 29  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW N N N N N N  
WIND (MPH) 17 23 26 26 28 27 27 26 24 21 20 18 20 17 13 12 9  
WIND GUST (MPH) 35 42 43 49 55 54 59 57 54 43 37 42 41 34 35 27  
PRECIP PROB (%) 40 40 30 40 40 50 70 70 80 80 70 70 40 40 10 10 10  
PRECIP TYPE S S S S S S S S S S S S S S  
6 HOUR QPF 0.02 0.02 0.04 0.04 0.03 0.04 0.01 0.00  
6 HOUR SNOW 0.3 0.2 0.5 0.5 0.4 0.3 0.1 0.0  
12 HOUR SNOW 0.5 1.0 0.7 0.1  
SNOW LEVEL (KFT) 4.4 4.0 4.2 4.6 4.7 4.6 4.5 4.5 4.6 5.1 6.2 7.1 7.3 7.3 7.1 6.9 6.9  
 
   
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
 
 
DATE TUESDAY 05/07/24 WEDNESDAY 05/08/24  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 85 85 90 100 100 95 95 100 100 100 100 90 90 85 80 75  
TEMPERATURE 22 23 28 29 25 21 20 21 22 25 30 32 31 27 27 27 26  
MAX/MIN TEMP 29 20 32 26  
WIND DIR W W W W NW W W NW NW NW NW N N N N N N  
WIND (MPH) 20 24 24 24 25 23 23 18 16 14 16 16 18 13 13 11 9  
WIND GUST (MPH) 40 43 43 41 42 43 46 41 35  
PRECIP PROB (%) 5 5 20 40 100 100 100 90 100 100 100 100 90 90 70 70 60  
PRECIP TYPE  
6 HOUR QPF 0.00 0.03 0.13 0.19 0.27 0.23 0.19 0.12  
6 HOUR SNOW 0.0 0.3 1.6 2.4 3.3 2.4 1.9 1.2  
12 HOUR SNOW 0.3 4.0 5.7 3.1  
SNOW LEVEL (KFT) 4.8 4.7 5.0 5.5 5.4 5.0 5.0 5.2 5.4 6.1 6.9 7.5 7.5 7.4 7.4 7.3 7.2  
 

 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
 
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