370
FWUS45 KTFX 182201
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 PM MDT SAT APR 18 2026
..GLACIER NATIONAL PARK/MARIAS PASS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 CL FW FW FW FW SC BK BK BK SC FW FW FW SC
CLOUD COVER (%) 25 15 5 5 5 15 15 20 35 60 70 55 50 20 10 15 35
TEMPERATURE 40 33 31 29 28 35 44 47 48 41 39 39 37 43 52 56 54
MIN/MAX TEMP 28 49 36 56
WIND DIR SW SW SW SW SW SW SW SW SW SW SW W SW SW SW SW SW
WIND (MPH) 13 10 10 10 11 10 13 14 14 12 13 12 10 6 9 12 13
WIND GUST (MPH) 31 32 32 31 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 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) 5.7 5.4 5.2 5.1 4.9 5.3 6.2 6.9 7.5 7.6 7.6 7.6 7.5 7.5 7.9 8.3 8.6
SNOW DENSITY (%) 20 20 20 25 25 33 50 100 100 100 0 100 100 100 100 0 0
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 CL FW FW FW SC BK BK BK BK SC FW FW SC
CLOUD COVER (%) 25 20 15 5 5 5 15 15 40 55 65 70 65 40 5 20 40
TEMPERATURE 41 33 30 28 27 35 46 51 51 42 39 38 37 43 55 59 57
MIN/MAX TEMP 27 52 37 59
WIND DIR W W W W W SW SW W W W W W W W SW W W
WIND (MPH) 10 6 6 6 6 6 9 10 10 8 9 9 8 5 8 11 10
WIND GUST (MPH) 27 28 31
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 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) 5.8 5.5 5.3 5.1 5.0 5.5 6.6 7.3 7.8 7.8 7.9 7.7 7.6 7.6 8.1 8.5 8.9
SNOW DENSITY (%) 20 25 25 25 25 33 50 100 100 0 0 0 0 0 0 0 0
..NEVADA MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW FW FW FW FW SC SC BK BK BK SC FW FW SC
CLOUD COVER (%) 25 30 40 10 5 10 15 10 35 50 65 65 65 35 10 25 45
TEMPERATURE 45 38 34 32 31 38 48 55 56 47 43 41 40 45 57 61 62
MIN/MAX TEMP 31 56 40 63
WIND DIR W W SW SW SW SW SW W W W SW SW SW SW SW W W
WIND (MPH) 11 5 5 5 6 6 9 10 9 5 6 6 8 5 8 10 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 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) 6.0 5.8 5.6 5.2 5.0 5.5 6.6 7.4 8.1 8.1 8.1 7.9 7.7 7.7 8.1 8.7 9.1
SNOW DENSITY (%) 33 50 33 33 33 50 100 0 0 0 0 0 0 0 0 0 0
..ELKHORN/BOULDER MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 SC FW FW FW FW FW SC SC BK BK BK SC FW SC SC
CLOUD COVER (%) 25 25 25 10 10 20 15 10 30 45 60 55 55 25 10 25 45
TEMPERATURE 45 37 33 31 29 37 48 54 55 46 42 40 38 44 57 61 61
MIN/MAX TEMP 29 56 38 62
WIND DIR W W SW SW SW SW SW SW W SW SW SW SW SW SW W W
WIND (MPH) 12 6 5 5 6 6 9 11 11 8 8 8 6 5 9 11 11
WIND GUST (MPH) 32 29 31 28 29
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 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 6.1 5.7 5.5 5.2 5.5 6.6 7.6 8.3 8.3 8.3 8.1 7.9 7.8 8.3 8.9 9.4
SNOW DENSITY (%) 33 33 25 25 25 33 50 100 0 0 0 0 0 0 0 0 0
..BIG BELT MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 SC SC FW FW FW FW FW SC SC BK BK SC FW FW FW SC
CLOUD COVER (%) 25 25 30 10 5 10 5 10 30 45 55 55 45 20 5 20 40
TEMPERATURE 45 38 35 33 31 38 49 55 57 48 44 41 40 46 57 63 63
MIN/MAX TEMP 30 57 40 64
WIND DIR W W SW SW SW SW SW SW SW S S S S S SW SW W
WIND (MPH) 11 6 6 8 8 9 11 12 11 9 9 9 9 6 8 10 10
WIND GUST (MPH) 28 29 32
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 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) 5.9 5.8 5.5 5.2 4.8 5.2 6.2 7.1 8.0 8.1 8.1 7.9 7.7 7.6 8.0 8.6 9.2
SNOW DENSITY (%) 33 50 33 33 33 33 50 0 0 0 0 0 0 0 0 0 0
..LITTLE BELT MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 SC FW FW FW FW FW FW FW SC BK SC SC FW FW FW SC
CLOUD COVER (%) 25 30 20 10 5 5 5 5 10 30 50 50 35 20 20 20 35
TEMPERATURE 42 34 32 30 30 39 50 55 55 45 42 41 40 47 59 62 61
MIN/MAX TEMP 29 56 39 63
WIND DIR W W SW SW SW SW SW W W SW SW SW SW W W W W
WIND (MPH) 11 5 5 6 6 6 9 10 10 8 9 9 9 6 8 10 9
WIND GUST (MPH) 29 26 27
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 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) 5.8 5.5 5.4 5.3 5.1 5.6 6.6 7.2 7.8 7.8 7.9 7.9 7.7 7.7 8.1 8.6 9.1
SNOW DENSITY (%) 25 25 25 25 25 33 50 100 0 0 0 0 0 0 0 0 0
..HIGHWOOD MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 SC FW FW FW FW CL FW FW SC BK SC SC SC FW FW FW
CLOUD COVER (%) 20 35 15 10 5 5 5 5 15 30 50 50 40 30 25 15 20
TEMPERATURE 45 38 36 34 34 41 51 57 58 49 46 45 44 50 58 63 64
MIN/MAX TEMP 34 58 44 65
WIND DIR W W W W W SW W W W SW SW SW SW W W W W
WIND (MPH) 13 9 9 9 8 5 8 10 11 10 11 12 12 9 10 10 10
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 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) 5.7 5.6 5.3 5.2 5.1 5.3 6.2 7.0 7.6 7.7 7.7 7.6 7.5 7.5 7.8 8.3 8.7
SNOW DENSITY (%) 50 50 50 50 50 50 100 0 0 0 0 0 0 0 0 0 0
..SNOWY/JUDITH MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW FW FW FW FW FW FW BK BK BK SC SC FW SC
CLOUD COVER (%) 30 35 35 10 10 10 5 10 10 20 50 60 55 45 35 20 30
TEMPERATURE 48 39 35 32 31 41 53 58 58 48 45 44 42 51 62 66 65
MIN/MAX TEMP 30 60 41 67
WIND DIR NW W SW SW SW W W W W S SW SW W W NW NW NW
WIND (MPH) 11 5 5 5 5 5 6 8 9 8 10 10 10 8 9 9 8
WIND GUST (MPH) 29 27 28 27
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 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) 5.6 5.5 5.3 5.0 5.0 5.4 6.2 7.1 7.6 7.7 7.7 7.8 7.6 7.5 7.9 8.5 9.0
SNOW DENSITY (%) 50 50 50 50 50 50 100 0 0 0 0 0 0 0 0 0 0
..BEARS PAW MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 BK BK FW FW FW FW FW SC FW SC SC SC SC FW FW FW
CLOUD COVER (%) 35 55 60 25 10 10 5 15 30 25 50 45 35 30 15 10 15
TEMPERATURE 48 39 35 32 30 39 51 57 58 48 46 43 41 49 60 65 64
MIN/MAX TEMP 29 58 40 66
WIND DIR NW NE SE SE S S SW SW SW S SW W W W NW W W
WIND (MPH) 10 5 8 8 6 6 8 10 8 6 8 8 8 6 8 8 6
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 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) 5.2 5.0 4.7 4.3 4.2 4.8 5.6 6.2 7.0 7.3 7.5 7.3 7.3 7.2 7.6 7.9 8.2
SNOW DENSITY (%) 50 50 50 50 50 50 50 0 0 0 0 0 0 0 0 0 0
..CASTLE/CRAZY MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW SC SC SC SC FW FW FW SC
CLOUD COVER (%) 25 25 15 5 5 5 5 10 15 40 45 50 40 15 15 20 40
TEMPERATURE 44 36 33 30 29 37 49 54 55 45 42 39 38 45 59 63 61
MIN/MAX TEMP 29 55 37 63
WIND DIR W SW SW SW SW SW SW SW SW S SW SW SW SW W W W
WIND (MPH) 14 8 8 8 8 8 12 13 11 9 10 10 10 8 11 12 11
WIND GUST (MPH) 36 31 33 33 27 29 29 27 31 33 32
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 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) 5.9 5.8 5.4 5.0 4.7 5.2 6.4 7.1 7.8 7.9 8.0 7.9 7.7 7.7 8.1 8.6 9.2
SNOW DENSITY (%) 25 33 25 25 25 25 50 100 0 0 0 0 0 0 0 0 0
..BRIDGER RANGE
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 CL FW FW SC BK BK SC FW FW FW SC
CLOUD COVER (%) 25 15 25 10 10 15 5 10 20 35 55 55 50 20 5 20 50
TEMPERATURE 44 36 33 30 29 37 48 53 54 46 42 39 38 45 57 62 61
MIN/MAX TEMP 28 55 37 63
WIND DIR W SW SW SW SW SW SW SW SW S S SW SW SW SW W W
WIND (MPH) 10 8 6 6 6 5 9 9 9 8 8 8 6 5 8 10 10
WIND GUST (MPH) 29 27 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 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) 6.0 6.0 5.3 4.9 4.7 5.2 6.2 7.1 8.0 8.1 7.9 7.8 7.6 7.6 8.1 8.7 9.3
SNOW DENSITY (%) 33 33 33 25 25 33 50 100 0 0 0 0 0 0 0 0 0
..MADISON RANGE/SPANISH PEAKS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 CL SC SC BK BK SC FW CL FW SC
CLOUD COVER (%) 25 20 10 5 15 5 5 5 30 50 60 50 45 20 5 15 40
TEMPERATURE 38 30 26 25 23 30 42 47 46 38 35 34 32 39 52 55 52
MIN/MAX TEMP 22 47 32 55
WIND DIR SW S S SW S S SW SW SW S S S S S SW SW SW
WIND (MPH) 12 11 10 9 8 6 8 9 9 9 10 9 9 8 9 11 11
WIND GUST (MPH) 32 28 27 25 26 26 26 26 31 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 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) 6.1 5.3 5.0 5.0 4.8 5.5 6.8 7.8 8.2 7.7 7.6 7.6 7.4 7.8 8.5 9.0 9.4
SNOW DENSITY (%) 12 12 11 11 11 14 20 33 50 100 100 100 100 100 100 0 0
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 CL FW FW SC BK BK SC FW FW FW SC
CLOUD COVER (%) 20 15 10 10 10 5 5 10 25 45 55 55 45 20 5 20 45
TEMPERATURE 41 31 28 25 24 31 44 49 49 39 36 34 33 40 54 57 54
MIN/MAX TEMP 23 50 33 57
WIND DIR SW S S S S SW SW SW SW S S SW S S SW SW SW
WIND (MPH) 10 10 10 9 9 6 8 9 8 9 10 10 10 8 9 10 10
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 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) 6.3 5.5 5.0 4.8 4.7 5.5 7.0 7.9 8.3 7.9 7.6 7.5 7.4 7.8 8.5 9.0 9.5
SNOW DENSITY (%) 14 14 14 12 14 16 25 50 50 100 100 100 100 100 100 0 0
..LIONHEAD RANGE
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW FW FW CL CL CL SC SC BK BK SC FW FW FW SC
CLOUD COVER (%) 30 25 15 5 10 5 5 0 35 45 60 55 40 15 5 10 35
TEMPERATURE 37 28 24 22 20 29 44 49 49 38 34 31 29 38 54 57 55
MIN/MAX TEMP 19 51 29 57
WIND DIR SW S S S S S SW SW S S SE SE SE S SW SW SW
WIND (MPH) 10 5 4 4 4 3 5 6 5 4 5 4 4 4 6 9 8
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 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) 5.8 5.3 5.1 5.1 4.8 5.4 6.6 7.5 8.0 7.8 7.7 7.6 7.3 7.8 8.5 9.0 9.3
SNOW DENSITY (%) 14 16 16 14 12 16 33 50 100 0 0 0 100 0 0 0 0
..TOBACCO ROOT MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW FW SC SC
CLOUD COVER (%) 30 25 15 5 20 15 15 10 35 55 65 50 55 25 5 25 40
TEMPERATURE 43 35 31 29 27 34 45 50 51 43 40 38 37 43 54 58 57
MIN/MAX TEMP 27 51 36 59
WIND DIR SW S SW SW SW SW SW SW SW SW SW SW SW SW SW SW W
WIND (MPH) 17 13 11 9 9 8 10 12 12 11 10 10 9 9 10 13 13
WIND GUST (MPH) 34
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 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) 6.3 5.7 5.2 5.0 4.8 5.3 6.5 7.5 8.3 8.2 7.9 7.7 7.4 7.6 8.3 8.9 9.4
SNOW DENSITY (%) 20 16 16 14 16 20 25 50 100 100 100 100 100 100 100 0 0
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW FW FW FW FW FW SC BK BK BK SC FW FW FW SC
CLOUD COVER (%) 40 35 15 10 15 15 10 10 45 55 60 50 50 20 10 25 30
TEMPERATURE 42 33 30 28 26 34 46 51 51 42 39 36 35 42 56 59 57
MIN/MAX TEMP 25 52 34 59
WIND DIR S S S S S S S S S S S S S S S SW SW
WIND (MPH) 17 13 10 9 8 6 10 13 13 11 10 9 8 6 11 17 17
WIND GUST (MPH) 34
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 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) 6.1 5.4 5.2 5.1 5.0 5.5 6.8 7.8 8.1 7.8 7.7 7.6 7.4 7.8 8.5 9.0 9.4
SNOW DENSITY (%) 16 16 16 16 16 20 33 100 100 0 0 100 0 0 0 0 0
..CENTENNIAL MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW FW FW FW FW FW SC BK BK BK SC FW FW FW SC
CLOUD COVER (%) 45 40 10 10 5 15 5 10 50 50 60 55 45 15 5 15 30
TEMPERATURE 34 29 27 25 24 32 42 47 47 40 37 35 33 40 52 55 53
MIN/MAX TEMP 24 48 33 55
WIND DIR S S S S S S S S S S SE SE E E S SW SW
WIND (MPH) 13 9 8 6 8 6 10 11 10 8 8 8 8 6 11 14 13
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 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) 5.7 5.4 5.3 5.3 5.1 5.5 6.7 7.4 7.8 7.7 7.7 7.6 7.4 7.8 8.5 8.9 9.3
SNOW DENSITY (%) 14 14 16 16 16 20 25 50 100 100 100 100 100 0 0 0 0
..ANACONDA/HIGHLAND RANGES
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW FW FW FW FW FW SC BK BK BK SC FW FW SC SC
CLOUD COVER (%) 40 25 10 5 20 15 15 10 45 55 60 50 45 20 10 30 40
TEMPERATURE 44 35 31 28 27 33 46 53 54 44 40 37 35 42 55 60 59
MIN/MAX TEMP 26 54 34 61
WIND DIR SW SW SW SW SW S S SW W SW SW SW S S SW SW W
WIND (MPH) 9 5 4 4 4 5 8 8 6 4 5 5 5 4 8 10 9
WIND GUST (MPH) 28 25 24 27 27
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 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) 6.5 6.2 5.7 5.2 4.8 5.2 6.7 7.8 8.5 8.5 8.4 8.1 7.6 7.7 8.4 9.0 9.5
SNOW DENSITY (%) 25 25 20 20 25 33 50 100 0 0 0 0 0 0 0 0 0
..PIONEER MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW FW FW FW FW FW SC BK BK BK SC FW FW SC SC
CLOUD COVER (%) 45 30 10 10 20 15 10 15 45 55 60 55 50 20 10 30 40
TEMPERATURE 47 38 32 28 26 34 46 52 52 43 39 37 35 42 55 59 57
MIN/MAX TEMP 26 53 35 59
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W
WIND (MPH) 11 5 5 5 5 4 8 9 8 5 6 6 5 4 9 11 10
WIND GUST (MPH) 29 25 26 28 27
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 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 5.7 5.2 4.9 5.4 6.9 8.0 8.6 8.5 8.3 7.9 7.5 7.8 8.5 9.0 9.5
SNOW DENSITY (%) 25 20 16 16 20 25 33 100 100 0 100 100 100 0 0 0 0
..BEAVERHEAD/TENDOY MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW FW FW FW FW FW SC BK BK BK SC FW FW SC SC
CLOUD COVER (%) 60 40 10 15 10 15 10 15 45 55 60 55 45 20 10 25 30
TEMPERATURE 42 34 30 28 26 35 47 52 52 43 39 37 35 43 56 59 58
MIN/MAX TEMP 26 53 34 59
WIND DIR SW S S SW SW S S SW SW S SW SW S S SW SW SW
WIND (MPH) 13 10 9 8 6 6 10 11 11 10 9 8 8 6 11 16 16
WIND GUST (MPH) 33 29 28 31 27 31 36 36
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 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 5.8 5.4 5.1 4.9 5.4 7.0 8.0 8.4 8.3 8.0 7.7 7.5 7.9 8.6 9.0 9.5
SNOW DENSITY (%) 20 16 16 20 20 25 33 100 100 100 100 100 100 0 0 0 0
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 CL FW FW CL FW FW SC SC BK SC FW FW FW SC
CLOUD COVER (%) 20 20 5 5 5 5 5 10 20 30 50 55 45 25 10 10 35
TEMPERATURE 34 24 20 18 16 24 36 42 41 32 29 28 27 34 46 49 46
MIN/MAX TEMP 15 42 27 50
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W
WIND (MPH) 12 9 8 6 6 5 8 10 9 8 8 8 6 6 9 12 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 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 5.4 4.9 4.8 4.8 5.3 6.6 7.8 8.3 7.7 7.4 7.4 7.3 7.7 8.6 9.1 9.5
SNOW DENSITY (%) 8 8 7 7 6 7 11 20 25 33 33 33 33 50 50 100 100
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 SC FW FW FW FW CL FW FW SC SC BK BK SC FW FW SC
CLOUD COVER (%) 20 25 15 15 10 10 5 15 25 30 45 60 60 35 10 15 35
TEMPERATURE 39 30 27 26 24 32 42 46 45 36 35 35 35 41 51 54 51
MIN/MAX TEMP 23 47 33 54
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW SW W W W
WIND (MPH) 13 14 16 14 13 9 9 10 11 13 16 17 17 12 11 12 12
WIND GUST (MPH) 34 35 36 34 32 26 26 29 32 33 37 39 39 32 29 33 35
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 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) 6.3 5.5 5.0 4.9 4.9 5.5 6.7 7.7 8.2 7.7 7.6 7.7 7.6 7.9 8.6 9.1 9.5
SNOW DENSITY (%) 12 12 11 11 11 12 16 25 33 50 50 50 50 50 100 100 100
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 CL CL FW SC SC BK BK SC FW FW FW SC
CLOUD COVER (%) 20 20 10 10 10 5 5 10 25 35 50 55 45 20 5 15 40
TEMPERATURE 38 29 25 23 21 29 42 48 47 37 34 32 31 38 52 55 53
MIN/MAX TEMP 20 49 30 56
WIND DIR SW SW S S S S SW SW SW S S S S S SW SW SW
WIND (MPH) 11 9 8 6 6 5 8 9 8 8 8 8 8 6 8 11 10
WIND GUST (MPH) 35 29 32 29 27 23 25 29 32 27 33 34 34 29 29 33 34
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 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) 6.1 5.4 4.9 4.9 4.7 5.4 6.8 7.8 8.2 7.8 7.6 7.5 7.3 7.8 8.6 9.0 9.4
SNOW DENSITY (%) 12 11 10 10 10 11 20 33 50 100 100 100 100 100 100 0 0
..CRAZY MOUNTAINS
DATE SUNDAY 04/19/26 MONDAY 04/20/26
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 FW FW FW FW FW FW FW SC SC BK BK SC FW FW SC
CLOUD COVER (%) 35 30 15 10 10 10 10 10 20 35 45 60 55 25 15 20 35
TEMPERATURE 42 35 32 30 29 37 46 51 51 43 40 39 39 46 56 60 58
MIN/MAX TEMP 28 52 37 60
WIND DIR W W SW W W SW W W W SW SW W W W W W W
WIND (MPH) 16 10 12 11 11 10 12 13 13 11 12 13 13 11 11 13 13
WIND GUST (MPH) 37 32 29 28 31 34 35 31 31 32 29 31 34 34
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 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) 5.7 5.8 5.4 5.1 4.9 5.4 6.4 7.2 7.9 8.0 7.9 7.7 7.7 7.8 8.2 8.7 9.2
SNOW DENSITY (%) 20 20 20 16 16 20 33 50 100 100 100 100 100 100 0 0 0
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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