010  
FWUS45 KTFX 042201  
AVGTFX  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 PM MDT SAT APR 4 2026  
 
   
..GLACIER NATIONAL PARK/MARIAS PASS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC SC SC SC BK OV BK BK BK OV OV OV OV OV BK BK SC  
CLOUD COVER (%) 35 35 35 50 70 75 60 55 60 70 80 80 80 75 55 50 50  
TEMPERATURE 39 33 31 28 26 27 34 38 38 32 30 28 27 30 39 45 46  
MIN/MAX TEMP 25 39 27 48  
WIND DIR W W W NW SE SE S S SE E E E E SE S S SW  
WIND (MPH) 16 10 8 6 5 5 8 9 10 9 10 9 8 8 9 12 13  
WIND GUST (MPH) 34  
PRECIP PROB (%) 20 20 20 20 20 20 20 10 5 5 5 5 5 5 5 5 5  
PRECIP TYPE S S S S S S S  
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 0.00  
HIGH END QPF 0.02 0.00 0.00 0.01  
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 0.0  
HIGH END SNOW 0.2 0.0 0.0 0.0  
SNOW LEVEL (KFT) 6.2 6.1 5.7 5.0 4.3 4.4 5.2 6.0 6.3 5.6 5.0 4.8 4.6 4.8 6.0 7.0 7.5  
SNOW DENSITY (%) 16 16 16 11 9 10 12 16 20 16 16 20 20 25 33 50 50  
 
   
..BOB MARSHALL/SCAPEGOAT WILDERNESS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 BK BK BK BK OV OV OV OV BK BK SC SC  
CLOUD COVER (%) 10 20 20 20 50 55 55 60 60 75 85 75 75 65 55 45 35  
TEMPERATURE 41 33 30 28 26 29 37 41 40 33 30 29 28 31 40 47 47  
MIN/MAX TEMP 26 42 28 48  
WIND DIR W W W W SW SE S S E E E E E E SE S SW  
WIND (MPH) 13 8 6 5 5 4 6 8 8 8 8 6 5 5 6 9 10  
WIND GUST (MPH) 36 25 25 27 29  
PRECIP PROB (%) 0 0 0 0 0 5 5 5 5 5 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.00  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 6.4 6.2 6.0 5.7 5.1 5.0 5.8 6.6 6.8 6.1 5.6 5.6 5.6 5.7 6.8 7.5 7.9  
SNOW DENSITY (%) 16 20 20 16 12 12 14 25 25 25 25 25 33 33 50 50 100  
 
   
..NEVADA MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC BK BK BK OV OV OV OV BK BK SC SC  
CLOUD COVER (%) 5 5 10 10 20 30 50 70 70 75 80 70 80 70 60 50 40  
TEMPERATURE 45 38 35 32 30 34 41 45 45 37 34 32 31 34 42 50 51  
MIN/MAX TEMP 30 46 31 52  
WIND DIR W W W W NW NE E NE NE NE N NE NE NE E S W  
WIND (MPH) 13 6 5 4 4 4 5 6 8 8 8 5 5 4 5 8 10  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 0 5 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.00  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 6.7 6.6 6.4 6.1 5.6 5.2 6.1 6.9 7.2 6.5 6.1 5.9 5.6 5.8 6.9 7.7 8.0  
SNOW DENSITY (%) 33 33 33 33 20 20 25 50 50 50 50 50 50 50 50 100 0  
 
   
..ELKHORN/BOULDER MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC BK BK BK OV OV OV BK BK BK SC  
CLOUD COVER (%) 5 5 5 10 10 20 40 50 70 70 70 70 80 70 55 55 50  
TEMPERATURE 45 37 33 32 30 35 45 49 48 39 35 33 31 35 44 50 50  
MIN/MAX TEMP 30 50 31 52  
WIND DIR NW NW W W SW S S W N N N N NE SE S SW W  
WIND (MPH) 13 8 5 5 5 4 6 8 9 8 6 5 4 4 8 9 9  
WIND GUST (MPH) 35 25  
PRECIP PROB (%) 0 0 0 0 0 0 0 5 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.03  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.1 6.8 6.6 6.2 6.0 6.0 6.8 7.6 8.0 7.8 7.3 6.9 6.5 6.6 7.4 7.9 8.2  
SNOW DENSITY (%) 25 25 25 20 20 20 25 50 50 50 50 50 50 50 50 100 0  
 
   
..BIG BELT MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC SC BK BK OV OV BK OV OV BK BK SC  
CLOUD COVER (%) 10 5 5 10 15 30 40 55 60 75 70 65 80 70 60 55 45  
TEMPERATURE 47 39 36 33 32 35 43 47 47 40 36 33 32 35 43 50 51  
MIN/MAX TEMP 31 48 31 52  
WIND DIR NW NW W W NW SW SW NW NE NE E E E SE SE S S  
WIND (MPH) 14 8 4 4 5 4 6 6 9 8 8 6 6 5 6 8 9  
WIND GUST (MPH) 37 25 25 25 25 24 26 26 27  
PRECIP PROB (%) 0 0 0 0 0 0 5 5 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.00  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 6.7 6.5 6.3 6.2 5.7 5.5 6.3 6.9 7.3 7.0 6.5 5.9 5.6 5.5 6.7 7.4 7.9  
SNOW DENSITY (%) 33 33 25 25 20 16 25 50 50 50 33 33 33 33 50 100 0  
 
   
..LITTLE BELT MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC SC BK BK BK BK BK OV OV OV BK SC  
CLOUD COVER (%) 15 10 5 20 30 30 45 55 65 65 55 65 75 75 70 60 45  
TEMPERATURE 45 36 32 31 29 34 42 45 43 35 32 30 29 33 42 46 46  
MIN/MAX TEMP 28 45 28 48  
WIND DIR W W W W W W W N NE E SE S S S SE S S  
WIND (MPH) 12 6 4 4 4 3 5 8 8 6 6 6 5 5 8 10 10  
WIND GUST (MPH) 33 25 27 31 33 34  
PRECIP PROB (%) 5 0 0 0 0 0 5 10 5 5 5 5 5 5 10 10 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.01  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 6.6 6.2 5.9 5.8 5.5 5.5 6.3 6.9 7.1 6.5 5.9 5.5 5.3 5.3 6.4 7.0 7.4  
SNOW DENSITY (%) 20 20 20 16 12 12 16 25 25 20 20 25 25 25 33 50 50  
 
   
..HIGHWOOD MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 CL FW SC BK SC BK BK OV BK BK BK OV OV BK SC  
CLOUD COVER (%) 20 10 5 25 35 60 45 50 60 70 55 55 65 75 70 60 50  
TEMPERATURE 46 39 35 34 32 35 40 43 42 36 34 31 30 34 41 47 48  
MIN/MAX TEMP 31 43 30 49  
WIND DIR W W W NW NW SE E E E E E SE SE SE E SE SE  
WIND (MPH) 16 8 6 6 5 5 9 10 13 12 13 11 10 10 13 14 14  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 5 5 5 5 5 5 5 5 5 5 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.00  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 6.2 6.0 5.9 5.4 4.8 4.5 5.2 5.9 6.1 5.4 5.2 4.9 4.7 4.4 5.4 6.5 7.2  
SNOW DENSITY (%) 33 33 25 20 16 14 16 25 25 20 25 25 25 25 33 50 100  
 
   
..SNOWY/JUDITH MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC SC BK BK BK BK BK OV OV OV OV OV  
CLOUD COVER (%) 20 15 15 25 35 40 45 65 65 60 60 65 85 85 85 80 75  
TEMPERATURE 48 40 36 34 31 35 43 44 43 35 32 30 28 32 38 41 41  
MIN/MAX TEMP 30 44 28 43  
WIND DIR NW NW W W NW NE E E E E SE SE SE SE SE SE SE  
WIND (MPH) 14 8 5 5 4 5 9 10 12 11 10 9 9 12 14 14 14  
WIND GUST (MPH) 35 33 32 29 29 31 36 37 39 40  
PRECIP PROB (%) 5 5 0 0 0 5 10 10 10 10 5 5 10 10 10 10 5  
PRECIP TYPE S S S S  
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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.00  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 6.2 6.0 5.9 5.6 5.1 4.8 5.4 6.0 6.1 5.2 4.3 3.8 3.7 3.5 4.3 5.4 6.1  
SNOW DENSITY (%) 33 33 25 25 16 14 16 20 25 16 16 16 16 16 20 25 50  
 
   
..BEARS PAW MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC SC SC BK SC BK BK OV BK BK OV OV OV OV OV BK BK  
CLOUD COVER (%) 40 25 30 50 45 65 70 75 65 65 70 70 75 80 70 70 65  
TEMPERATURE 49 41 36 34 31 33 39 41 40 34 32 30 28 31 36 40 41  
MIN/MAX TEMP 29 42 28 42  
WIND DIR NW NW N N N N NE E E E E SE SE SE SE SE SE  
WIND (MPH) 13 6 4 5 6 6 9 11 11 11 12 13 14 19 20 21 21  
WIND GUST (MPH) 39 41  
PRECIP PROB (%) 10 10 10 10 20 20 20 10 5 5 0 0 5 5 0 0 5  
PRECIP TYPE S S S  
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 0.00  
HIGH END QPF 0.00 0.01 0.01 0.00  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 5.7 5.5 5.2 4.5 3.4 3.1 3.7 4.4 4.5 3.7 3.1 2.6 2.3 2.3 2.9 4.0 4.7  
SNOW DENSITY (%) 50 33 25 16 12 10 12 16 16 14 12 12 11 11 12 20 33  
 
   
..CASTLE/CRAZY MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC SC BK BK BK OV OV OV BK BK BK  
CLOUD COVER (%) 15 5 5 10 10 10 25 45 55 55 55 70 85 80 65 60 60  
TEMPERATURE 46 38 34 31 30 35 45 49 47 38 33 30 29 32 40 45 45  
MIN/MAX TEMP 30 49 29 47  
WIND DIR W NW W W W SW SW W NE E E E E E SE SE SE  
WIND (MPH) 18 10 6 5 5 4 8 10 10 11 10 9 8 9 11 13 12  
WIND GUST (MPH) 44 28 29 31 31 27 31 34 34  
PRECIP PROB (%) 0 0 0 0 0 0 5 5 0 0 5 5 5 5 10 10 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.00  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 6.8 6.5 6.2 6.0 5.9 6.0 6.7 7.3 7.4 6.9 6.2 5.5 5.2 5.1 6.3 7.0 7.6  
SNOW DENSITY (%) 25 25 20 16 16 16 25 33 33 25 25 25 25 25 33 50 50  
 
   
..BRIDGER RANGE
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC SC BK BK BK OV OV OV BK BK BK  
CLOUD COVER (%) 10 5 5 5 10 20 30 40 55 65 65 70 85 75 60 55 50  
TEMPERATURE 47 39 35 33 32 36 46 50 50 41 36 33 31 34 42 48 48  
MIN/MAX TEMP 31 51 31 50  
WIND DIR NW NW W SW W S SW W NE E SE E E E SE SE SE  
WIND (MPH) 13 6 4 4 4 3 5 6 5 9 11 10 9 8 8 9 9  
WIND GUST (MPH) 32 31 29 28 25 27  
PRECIP PROB (%) 0 0 0 0 0 0 0 5 0 0 0 0 5 5 10 10 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.01  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.0 6.7 6.5 6.3 6.1 6.2 6.9 7.3 7.7 7.4 6.7 6.3 5.7 5.6 6.8 7.4 7.9  
SNOW DENSITY (%) 33 25 25 20 20 20 25 50 50 50 50 33 50 33 50 100 100  
 
   
..MADISON RANGE/SPANISH PEAKS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 BK BK BK BK BK BK SC SC BK  
CLOUD COVER (%) 15 10 5 10 15 20 15 15 50 65 60 65 65 55 45 45 55  
TEMPERATURE 40 33 29 26 25 31 41 46 45 37 34 32 30 35 45 48 47  
MIN/MAX TEMP 24 46 30 49  
WIND DIR W W SW SW SW S SW SW SW S S S S S SW W W  
WIND (MPH) 9 6 6 6 6 5 6 6 5 5 5 5 5 4 6 8 9  
WIND GUST (MPH) 26 25 26  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.02  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.4 7.0 6.7 6.4 6.2 6.4 7.5 8.1 8.3 8.0 7.8 7.4 7.1 7.3 7.9 8.1 8.3  
SNOW DENSITY (%) 14 14 12 12 12 14 16 25 33 33 33 33 33 25 33 50 50  
 
   
..GALLATIN RANGE/HYALITE MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC FW FW BK BK BK OV OV BK BK BK BK  
CLOUD COVER (%) 20 15 10 10 30 25 20 15 60 65 65 75 75 65 55 55 60  
TEMPERATURE 42 33 29 27 26 31 43 47 46 37 33 31 29 34 45 48 47  
MIN/MAX TEMP 25 48 29 49  
WIND DIR W W SW SW SW SW W W NW S S S S S W NW W  
WIND (MPH) 9 6 6 6 6 5 5 6 5 5 5 5 5 4 5 8 6  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.03  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.3 6.9 6.6 6.3 6.0 6.3 7.4 8.1 8.3 8.1 7.7 7.3 6.9 7.1 7.8 8.2 8.4  
SNOW DENSITY (%) 16 14 12 12 12 14 20 33 33 33 33 33 33 33 33 50 100  
 
   
..LIONHEAD RANGE
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC FW FW FW FW FW CL FW SC BK SC BK BK SC SC SC SC  
CLOUD COVER (%) 25 25 5 10 10 10 0 10 50 50 50 60 60 45 40 45 50  
TEMPERATURE 44 36 31 27 24 31 45 50 49 39 34 31 29 35 49 53 52  
MIN/MAX TEMP 23 51 28 53  
WIND DIR SW SW SW S SE SE SW SW SW S SE E E SE SW SW SW  
WIND (MPH) 8 5 4 3 3 2 4 5 5 3 4 4 3 3 5 8 8  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 10  
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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.01  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.5 7.1 6.8 6.5 6.3 6.5 7.6 8.0 8.2 7.9 7.5 7.3 7.1 7.3 7.8 8.0 8.2  
SNOW DENSITY (%) 25 25 25 20 20 20 25 50 100 100 100 50 50 50 100 100 0  
 
   
..TOBACCO ROOT MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 CL FW FW FW SC SC BK BK BK OV OV BK BK BK SC  
CLOUD COVER (%) 10 10 5 5 15 20 25 30 60 60 65 75 75 65 50 50 45  
TEMPERATURE 43 36 32 31 29 35 44 48 48 40 37 34 33 36 45 49 49  
MIN/MAX TEMP 29 49 32 51  
WIND DIR W NW NW W SW SW SW SW N NE NE S SW SW W W W  
WIND (MPH) 11 8 6 6 6 5 6 8 6 8 6 5 5 4 6 9 11  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.01  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.3 7.0 6.6 6.4 6.2 6.3 7.1 7.7 8.2 7.9 7.8 7.4 7.0 6.9 7.6 8.0 8.3  
SNOW DENSITY (%) 20 20 16 14 14 16 20 33 50 50 50 33 33 33 33 50 100  
 
   
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 BK BK BK BK BK BK SC SC BK  
CLOUD COVER (%) 10 10 5 5 5 10 10 15 55 65 60 65 60 50 40 40 55  
TEMPERATURE 45 36 32 30 28 34 45 49 49 40 37 34 33 38 49 52 52  
MIN/MAX TEMP 28 50 33 53  
WIND DIR W NW W S S S S SW S S SE SE S S SW SW W  
WIND (MPH) 10 6 5 5 5 4 8 9 8 8 6 5 5 4 6 11 11  
WIND GUST (MPH) 28  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.01  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.5 7.2 6.8 6.5 6.4 6.5 7.5 8.1 8.3 8.1 7.8 7.4 7.1 7.2 7.8 8.1 8.3  
SNOW DENSITY (%) 25 25 20 20 20 20 25 50 50 100 50 50 50 50 50 100 100  
 
   
..CENTENNIAL MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC FW FW FW FW FW CL FW SC BK SC BK BK SC SC SC BK  
CLOUD COVER (%) 25 15 10 5 5 10 5 15 45 55 50 60 55 45 35 40 50  
TEMPERATURE 42 36 32 30 28 33 43 48 48 41 37 35 33 38 48 51 51  
MIN/MAX TEMP 27 48 33 52  
WIND DIR SW SW W S SE S S SW SW S E E E NE SW SW SW  
WIND (MPH) 10 8 6 5 5 5 9 10 9 6 6 6 6 5 9 11 12  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.01  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.6 7.3 6.8 6.6 6.4 6.7 7.6 8.0 8.2 7.9 7.6 7.4 7.2 7.2 7.8 8.0 8.2  
SNOW DENSITY (%) 25 25 20 20 20 20 25 33 50 50 50 50 50 33 50 100 100  
 
   
..ANACONDA/HIGHLAND RANGES
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC SC BK BK BK BK OV BK SC SC SC  
CLOUD COVER (%) 5 10 10 10 15 20 25 40 60 70 65 70 70 65 45 40 35  
TEMPERATURE 44 35 32 30 28 32 44 49 49 40 37 34 33 36 47 51 50  
MIN/MAX TEMP 27 50 33 52  
WIND DIR NW NW W W SW S S SW N N NE E E S SW SW W  
WIND (MPH) 9 5 4 3 4 3 5 5 4 4 4 4 4 3 5 9 10  
WIND GUST (MPH) 26  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.01  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.3 7.0 6.7 6.4 6.2 6.3 7.2 7.9 8.1 8.0 7.8 7.6 7.2 7.2 7.7 8.0 8.3  
SNOW DENSITY (%) 25 25 25 25 25 25 33 50 100 100 50 50 50 50 50 100 100  
 
   
..PIONEER MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC BK BK BK OV BK SC SC SC  
CLOUD COVER (%) 10 10 10 10 15 25 20 35 50 65 60 70 70 60 45 45 40  
TEMPERATURE 43 35 31 29 28 33 45 49 49 41 37 34 33 37 47 51 50  
MIN/MAX TEMP 27 50 33 52  
WIND DIR W NW W SW SW SW SW W NW N E S S SW SW W W  
WIND (MPH) 11 6 5 4 4 3 5 6 6 4 3 3 3 3 6 10 12  
WIND GUST (MPH) 29 31  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.01  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.4 7.1 6.7 6.4 6.2 6.3 7.4 8.0 8.3 8.1 7.8 7.6 7.4 7.4 7.9 8.1 8.4  
SNOW DENSITY (%) 20 20 20 20 20 25 25 50 50 50 50 50 50 33 50 100 100  
 
   
..BEAVERHEAD/TENDOY MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC BK BK BK BK BK SC SC SC  
CLOUD COVER (%) 5 10 10 10 10 20 10 25 50 60 60 65 65 55 35 40 40  
TEMPERATURE 44 35 32 30 29 34 45 49 49 41 38 35 34 38 49 52 51  
MIN/MAX TEMP 28 50 33 53  
WIND DIR W NW W SW SW S SW SW SW S S S SW SW SW W W  
WIND (MPH) 10 6 5 4 5 4 6 8 8 6 6 5 5 4 8 11 13  
WIND GUST (MPH) 27 25 28 32  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.01  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.5 7.3 7.0 6.7 6.5 6.6 7.5 8.0 8.3 8.1 7.8 7.5 7.3 7.3 7.8 8.1 8.4  
SNOW DENSITY (%) 25 20 20 20 20 25 25 50 50 50 50 50 50 33 50 100 100  
 
   
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC FW FW FW SC FW FW FW BK BK BK BK BK SC BK BK OV  
CLOUD COVER (%) 25 15 15 25 30 15 10 15 60 50 55 65 65 45 50 55 70  
TEMPERATURE 36 28 24 22 20 25 37 41 39 31 27 26 25 30 40 44 41  
MIN/MAX TEMP 19 41 24 44  
WIND DIR W W W W SW SW SW W W S SE S S SW SW W W  
WIND (MPH) 10 6 4 4 4 4 6 8 6 4 5 4 4 3 6 9 8  
WIND GUST (MPH)  
PRECIP PROB (%) 5 0 0 0 0 0 5 5 5 5 5 5 5 5 20 20 10  
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 0.00  
HIGH END QPF 0.00 0.01 0.00 0.08  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.2  
SNOW LEVEL (KFT) 7.4 7.0 6.6 6.3 6.0 6.2 7.2 8.0 8.5 8.1 7.7 7.4 7.2 7.3 7.9 8.2 8.4  
SNOW DENSITY (%) 10 9 8 7 8 8 11 16 16 20 16 16 16 16 25 33 33  
 
   
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC SC BK OV OV BK BK BK BK  
CLOUD COVER (%) 20 15 10 15 15 15 15 25 50 45 65 75 75 60 60 60 65  
TEMPERATURE 39 31 28 27 26 31 39 42 40 32 30 29 28 32 39 42 40  
MIN/MAX TEMP 25 42 27 43  
WIND DIR W W W W W SW W NW N S S SW SW W NW N NW  
WIND (MPH) 13 11 9 10 10 6 8 9 9 6 6 6 6 5 9 10 9  
WIND GUST (MPH) 36 29 26 27 23 26 29 29  
PRECIP PROB (%) 5 5 0 0 0 0 5 5 5 5 5 5 10 10 20 20 10  
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 0.00  
HIGH END QPF 0.00 0.01 0.00 0.05  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.1  
SNOW LEVEL (KFT) 7.1 6.9 6.5 6.3 6.0 6.2 7.0 7.8 8.1 7.7 7.4 7.0 6.6 6.6 7.3 7.9 8.2  
SNOW DENSITY (%) 12 11 11 10 11 11 12 16 16 20 20 20 20 20 25 25 33  
 
   
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC FW FW FW FW FW FW FW SC BK BK BK BK BK SC BK BK  
CLOUD COVER (%) 25 15 10 15 25 20 10 15 50 55 55 65 65 50 45 50 60  
TEMPERATURE 41 33 28 26 23 29 42 46 45 36 32 30 28 33 45 48 47  
MIN/MAX TEMP 23 47 28 49  
WIND DIR W W W SW SW S SW W W S S SE S S SW W W  
WIND (MPH) 9 5 5 5 5 4 5 6 5 4 4 4 4 3 5 8 8  
WIND GUST (MPH) 32 23 23 23 26 25 21 23 23 23 27 34 35 34  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.05  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 7.4 7.0 6.6 6.3 6.0 6.3 7.4 8.1 8.4 8.0 7.7 7.3 7.0 7.2 7.9 8.2 8.4  
SNOW DENSITY (%) 16 14 12 11 11 12 16 25 33 33 33 25 25 25 33 50 50  
 
   
..CRAZY MOUNTAINS
 
 
DATE SUNDAY 04/05/26 MONDAY 04/06/26  
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 SC SC BK SC BK OV OV OV BK BK BK  
CLOUD COVER (%) 15 5 10 15 15 10 30 40 55 50 60 80 85 75 70 65 65  
TEMPERATURE 43 35 33 31 30 34 42 45 44 36 32 30 29 31 38 42 42  
MIN/MAX TEMP 29 46 28 43  
WIND DIR W NW W W W SW S SW NE E E E E SE SE SE SE  
WIND (MPH) 21 12 9 9 8 5 9 10 12 13 12 10 9 10 12 14 14  
WIND GUST (MPH) 47 32 26 26 29 33 33 31 27 26 32 34 35  
PRECIP PROB (%) 0 0 0 0 0 0 5 5 5 5 5 5 10 10 10 10 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 0.00  
HIGH END QPF 0.00 0.00 0.00 0.00  
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 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 6.9 6.6 6.3 6.1 6.0 6.1 6.7 7.3 7.5 7.0 6.3 5.6 5.5 5.2 6.3 6.9 7.5  
SNOW DENSITY (%) 20 16 16 14 14 14 16 25 25 20 20 25 25 25 25 33 50  
 

 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page