057
FWUS45 KTFX 202201
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 PM MDT MON APR 20 2026
..GLACIER NATIONAL PARK/MARIAS PASS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC SC SC FW SC OV BK BK BK BK BK OV OV OV
CLOUD COVER (%) 50 55 60 40 45 40 10 30 70 65 65 50 55 55 90 90 95
TEMPERATURE 54 47 44 42 41 48 58 61 60 52 47 43 41 44 46 43 36
MIN/MAX TEMP 41 63 40 48
WIND DIR SW SW SW SW SW SW S SW S SW SW W NW N N N NW
WIND (MPH) 14 11 11 10 10 8 8 9 8 8 6 6 8 11 16 17 18
WIND GUST (MPH) 33 35 40 41
PRECIP PROB (%) 0 0 0 0 0 0 0 5 10 10 10 10 30 30 90 90 90
PRECIP TYPE R R R R R R R S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.35
12 HOUR QPF 0.00 0.00 0.00 0.43
LOW END QPF 0.00 0.00 0.00 0.18
HIGH END QPF 0.00 0.00 0.04 0.73
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
12 HOUR SNOW 0.0 0.0 0.0 0.1
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 3.0
SNOW LEVEL (KFT) 8.7 8.8 8.5 8.3 8.2 8.3 8.6 9.1 9.6 9.4 9.3 9.2 9.0 8.5 7.9 7.3 6.3
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 100 33 20 12
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC SC SC FW FW SC BK BK BK SC BK BK OV OV OV
CLOUD COVER (%) 55 50 45 25 35 25 10 45 60 65 55 30 55 55 95 95 100
TEMPERATURE 56 47 44 42 41 48 60 64 62 53 48 44 41 47 52 48 39
MIN/MAX TEMP 41 65 41 53
WIND DIR W W W SW SW SW S S SW SW SW W SW W W W W
WIND (MPH) 10 8 8 6 6 5 6 9 8 6 6 6 6 8 12 16 16
WIND GUST (MPH) 29 26 34 41 47
PRECIP PROB (%) 0 0 0 0 0 0 0 5 10 10 5 5 30 30 100 100 100
PRECIP TYPE R R R S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.36
12 HOUR QPF 0.00 0.00 0.00 0.37
LOW END QPF 0.00 0.00 0.00 0.11
HIGH END QPF 0.00 0.01 0.02 0.93
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 2.7
SNOW LEVEL (KFT) 8.8 8.9 8.7 8.6 8.6 8.5 8.8 9.5 9.8 9.8 9.6 9.2 8.8 8.1 7.6 7.5 7.0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 25 20 16
..NEVADA MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 BK SC FW SC SC FW SC OV BK SC SC SC SC OV OV OV
CLOUD COVER (%) 60 60 40 25 35 30 20 45 75 60 45 30 50 50 95 95 100
TEMPERATURE 62 53 49 46 44 51 62 67 67 58 53 48 44 49 55 51 42
MIN/MAX TEMP 44 69 44 56
WIND DIR W W SW SW SW S S S SW S S S S S SW SW W
WIND (MPH) 10 5 5 5 5 4 8 10 10 8 8 6 6 9 14 16 18
WIND GUST (MPH) 32 35 36
PRECIP PROB (%) 0 0 0 0 0 0 0 5 5 5 5 5 30 30 90 90 100
PRECIP TYPE R R S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.24
12 HOUR QPF 0.00 0.00 0.00 0.24
LOW END QPF 0.00 0.00 0.00 0.09
HIGH END QPF 0.00 0.02 0.01 0.89
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 1.7
SNOW LEVEL (KFT) 9.3 9.0 8.9 8.7 8.5 8.5 9.1 9.7 9.9 9.9 9.4 9.1 8.6 7.7 7.3 7.3 6.9
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 25 25 20
..ELKHORN/BOULDER MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC FW SC BK OV SC SC SC SC SC OV OV OV
CLOUD COVER (%) 45 45 20 25 30 25 30 60 70 50 35 30 35 40 85 85 100
TEMPERATURE 61 52 47 44 43 50 62 65 64 55 51 46 43 47 52 50 42
MIN/MAX TEMP 42 66 42 54
WIND DIR W NW W SW SW S S S S S S S S S S SW W
WIND (MPH) 11 6 5 5 6 5 10 14 17 13 11 10 10 16 20 19 18
WIND GUST (MPH) 35 42 36 32 29 31 43 49 43 42
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 5 5 20 20 80 80 100
PRECIP TYPE R S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.14
12 HOUR QPF 0.00 0.00 0.00 0.14
LOW END QPF 0.00 0.00 0.00 0.07
HIGH END QPF 0.00 0.00 0.00 0.58
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 1.6
SNOW LEVEL (KFT) 9.2 9.2 9.1 8.7 8.8 9.0 9.2 9.7 10.0 9.9 9.4 9.0 8.4 7.4 7.2 7.2 6.9
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 100 25 25 20 16
..BIG BELT MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 BK SC SC SC FW FW SC OV BK SC SC FW FW OV OV OV
CLOUD COVER (%) 55 50 30 25 25 15 15 50 75 60 45 40 25 20 80 80 100
TEMPERATURE 63 55 50 47 45 52 64 68 67 59 54 49 47 52 57 56 48
MIN/MAX TEMP 44 70 46 59
WIND DIR W NW SW S S S S S S S S S S S SW SW W
WIND (MPH) 10 6 6 8 9 8 10 13 16 12 12 11 12 17 20 20 20
WIND GUST (MPH) 27 28 35 41 34 33 33 34 48 54 48 46
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 5 5 10 10 70 70 100
PRECIP TYPE R R S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.13
12 HOUR QPF 0.00 0.00 0.00 0.13
LOW END QPF 0.00 0.00 0.00 0.06
HIGH END QPF 0.00 0.00 0.00 0.69
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 1.7
SNOW LEVEL (KFT) 9.2 9.2 9.0 8.8 8.6 8.7 9.1 9.7 10.0 10.0 9.7 9.2 8.6 7.7 7.4 7.4 7.1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 50 33 25
..LITTLE BELT MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC FW FW FW FW SC BK BK BK SC SC FW OV OV OV
CLOUD COVER (%) 50 45 35 20 25 20 20 35 65 65 50 45 45 20 80 80 95
TEMPERATURE 62 52 48 45 44 53 65 68 67 57 53 50 48 54 59 58 50
MIN/MAX TEMP 43 70 48 61
WIND DIR W W SW SW SW SW SW SW SW S S S S SW SW SW W
WIND (MPH) 9 4 5 6 6 5 8 11 11 9 10 10 10 13 18 18 17
WIND GUST (MPH) 26 28 33 39 40 41
PRECIP PROB (%) 0 0 0 0 0 0 0 5 10 10 5 5 10 10 70 70 100
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.08
12 HOUR QPF 0.00 0.00 0.00 0.08
LOW END QPF 0.00 0.00 0.00 0.03
HIGH END QPF 0.00 0.01 0.00 0.63
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 1.8
SNOW LEVEL (KFT) 9.1 9.1 9.0 8.9 8.7 8.6 9.2 9.8 10.0 10.1 9.9 9.4 8.8 8.1 7.6 7.7 7.4
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 100 50 33 25
..HIGHWOOD MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC FW FW SC BK BK BK BK BK SC OV OV OV
CLOUD COVER (%) 35 50 25 20 25 20 15 30 60 65 60 55 50 35 75 75 100
TEMPERATURE 64 56 52 50 49 56 66 70 69 61 57 54 52 58 63 62 52
MIN/MAX TEMP 49 73 52 65
WIND DIR W SW SW SW SW SW S S SE S S S S SW SW W W
WIND (MPH) 10 8 9 10 10 5 8 10 12 11 12 12 11 13 18 19 21
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 5 10 10 5 5 10 10 60 60 100
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.09
12 HOUR QPF 0.00 0.00 0.00 0.09
LOW END QPF 0.00 0.00 0.00 0.03
HIGH END QPF 0.00 0.01 0.01 0.72
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 0.4
SNOW LEVEL (KFT) 8.8 9.0 8.9 8.7 8.6 8.6 8.7 9.8 10.0 9.9 10.0 9.3 8.9 8.2 7.7 7.9 7.5
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 50 33
..SNOWY/JUDITH MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC SC SC SC SC FW BK BK BK BK OV SC BK BK OV
CLOUD COVER (%) 45 55 35 30 30 30 25 20 55 55 65 60 70 45 70 70 90
TEMPERATURE 65 55 51 48 47 57 69 72 71 61 57 54 52 59 66 65 56
MIN/MAX TEMP 46 73 51 68
WIND DIR NW SE S SW SW W SW S S S S S SW SW SW SW W
WIND (MPH) 8 5 6 6 8 5 6 10 10 9 10 9 10 13 17 17 18
WIND GUST (MPH) 25 28 26 27 26 32 39 37 41
PRECIP PROB (%) 0 0 0 0 0 0 0 0 20 20 20 20 10 10 60 60 90
PRECIP TYPE R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05
12 HOUR QPF 0.00 0.00 0.00 0.05
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.01 0.37
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) 9.2 9.1 9.1 8.9 8.7 8.7 9.1 9.8 10.2 10.3 10.3 9.9 9.4 8.5 7.8 8.0 7.7
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100 50
..BEARS PAW MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 BK SC FW SC SC SC SC BK BK OV BK BK BK BK BK OV
CLOUD COVER (%) 20 60 30 25 45 40 30 30 60 65 75 55 55 60 60 60 95
TEMPERATURE 65 55 51 48 47 57 68 72 71 61 58 54 52 59 68 68 60
MIN/MAX TEMP 46 73 51 72
WIND DIR W S S SW W W SW S SE E SE SE S SW SW W NW
WIND (MPH) 6 5 8 6 5 4 6 9 9 11 12 10 8 8 11 14 18
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 10 10 10 10 10 40 40 90
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
12 HOUR QPF 0.00 0.00 0.00 0.03
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.01 0.28
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) 8.5 8.6 8.6 8.7 8.5 8.4 8.6 8.9 9.8 9.9 9.9 9.7 9.3 8.8 8.3 8.4 8.2
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100
..CASTLE/CRAZY MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC FW FW SC SC BK BK BK SC SC FW BK BK OV
CLOUD COVER (%) 65 50 15 25 25 15 35 40 70 70 55 50 40 20 65 65 90
TEMPERATURE 62 53 48 44 43 51 64 68 66 56 52 48 46 52 57 56 48
MIN/MAX TEMP 42 68 45 60
WIND DIR W S SW SW SW S SW SW SW S S S S S SW SW W
WIND (MPH) 12 6 8 8 8 6 11 16 16 11 10 10 11 18 25 24 23
WIND GUST (MPH) 33 25 26 29 36 37 28 27 29 44 54 52 52
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 5 5 10 10 50 50 90
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05
12 HOUR QPF 0.00 0.00 0.00 0.05
LOW END QPF 0.00 0.00 0.00 0.02
HIGH END QPF 0.00 0.01 0.00 0.43
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 1.1
SNOW LEVEL (KFT) 9.1 9.2 9.1 8.8 8.7 8.9 9.4 9.9 10.2 10.3 9.9 9.5 8.7 7.8 7.4 7.5 7.2
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 33 33 25
..BRIDGER RANGE
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC FW SC SC OV OV BK BK FW FW BK BK OV
CLOUD COVER (%) 55 40 15 20 30 10 25 50 75 70 55 55 25 20 70 70 90
TEMPERATURE 62 53 48 45 43 51 64 67 65 57 52 48 45 50 55 53 46
MIN/MAX TEMP 43 68 45 58
WIND DIR W SW SW SW SW S SW SW SW S S S S S SW SW SW
WIND (MPH) 10 8 8 8 8 5 9 14 14 11 12 13 13 18 23 21 19
WIND GUST (MPH) 27 25 26 33 36 29 32 34 34 42 47 43 41
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 5 5 10 10 50 50 90
PRECIP TYPE S R S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.06
12 HOUR QPF 0.00 0.00 0.00 0.06
LOW END QPF 0.00 0.00 0.00 0.03
HIGH END QPF 0.00 0.00 0.00 0.46
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 1.1
SNOW LEVEL (KFT) 9.2 9.1 8.9 8.7 8.7 9.1 9.4 9.9 10.3 10.3 9.8 9.3 8.4 7.5 7.2 7.3 7.0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 33 33 25
..MADISON RANGE/SPANISH PEAKS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC BK BK SC SC SC SC SC OV OV OV
CLOUD COVER (%) 45 20 30 25 25 15 40 60 50 40 40 35 50 50 80 80 95
TEMPERATURE 53 45 42 40 38 45 55 57 55 48 44 40 37 40 42 41 35
MIN/MAX TEMP 38 57 36 44
WIND DIR SW S S S S S S S S S SE S S S S SW SW
WIND (MPH) 12 11 10 10 9 10 13 16 16 12 12 13 14 20 23 21 19
WIND GUST (MPH) 33 29 27 27 26 29 36 40 40 33 32 37 41 51 51 48 42
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 10 30 30 70 70 90
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.09
12 HOUR QPF 0.00 0.00 0.00 0.10
LOW END QPF 0.00 0.00 0.00 0.06
HIGH END QPF 0.00 0.00 0.01 0.41
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4
12 HOUR SNOW 0.0 0.0 0.0 0.4
LOW END SNOW 0.0 0.0 0.0 0.2
HIGH END SNOW 0.0 0.0 0.0 3.4
SNOW LEVEL (KFT) 9.0 8.8 8.7 8.8 9.1 9.2 9.5 10.1 10.4 10.1 9.9 9.0 7.9 7.1 7.0 7.0 6.8
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 25 12 11 12 11
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC FW SC FW SC BK OV BK SC SC SC SC OV OV OV
CLOUD COVER (%) 55 30 30 25 25 15 40 65 70 55 45 50 35 35 75 75 95
TEMPERATURE 55 47 43 41 39 46 58 60 57 49 45 41 39 42 46 45 39
MIN/MAX TEMP 39 60 38 49
WIND DIR SW SW S S S S SW S S S S S S S S SW SW
WIND (MPH) 11 11 12 11 10 9 12 14 13 11 11 12 13 17 20 20 17
WIND GUST (MPH) 31 34 33 32 41 47 44 39
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 5 5 20 20 60 60 90
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.06
12 HOUR QPF 0.00 0.00 0.00 0.06
LOW END QPF 0.00 0.00 0.00 0.03
HIGH END QPF 0.00 0.01 0.01 0.38
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2
12 HOUR SNOW 0.0 0.0 0.0 0.2
LOW END SNOW 0.0 0.0 0.0 0.1
HIGH END SNOW 0.0 0.0 0.0 2.4
SNOW LEVEL (KFT) 9.1 8.8 8.7 8.8 9.1 9.3 9.6 10.1 10.5 10.2 10.0 9.2 8.1 7.3 7.1 7.2 6.9
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 50 16 14 16 12
..LIONHEAD RANGE
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC SC FW SC SC SC SC BK BK BK BK OV OV OV
CLOUD COVER (%) 45 20 25 25 25 10 45 40 35 45 60 55 60 60 90 90 100
TEMPERATURE 55 45 39 35 33 43 57 60 59 49 43 41 36 40 42 40 35
MIN/MAX TEMP 33 61 35 43
WIND DIR SW S S S S S SW SW S S SE S S S SW SW SW
WIND (MPH) 9 5 5 5 5 5 10 11 11 8 9 10 11 16 17 17 17
WIND GUST (MPH) 34 37 37 36
PRECIP PROB (%) 0 0 0 0 0 0 0 0 20 20 20 20 40 40 80 80 100
PRECIP TYPE R R R R S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.11
12 HOUR QPF 0.00 0.00 0.00 0.16
LOW END QPF 0.00 0.00 0.00 0.11
HIGH END QPF 0.00 0.00 0.07 0.45
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
12 HOUR SNOW 0.0 0.0 0.0 0.1
LOW END SNOW 0.0 0.0 0.0 0.1
HIGH END SNOW 0.0 0.0 0.0 3.8
SNOW LEVEL (KFT) 9.1 9.0 8.9 9.1 9.4 9.2 9.4 10.3 10.5 10.3 10.2 9.0 7.7 7.1 6.9 6.9 6.7
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 25 12 12 14 12
..TOBACCO ROOT MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC SC SC SC SC SC SC SC SC SC OV OV OV
CLOUD COVER (%) 40 30 25 30 30 30 40 50 50 40 35 30 40 40 80 80 95
TEMPERATURE 58 50 46 44 42 49 59 60 59 52 48 45 41 44 46 45 38
MIN/MAX TEMP 42 61 40 48
WIND DIR SW SW SW SW SW SW SW SW S S S S S S S SW SW
WIND (MPH) 14 12 11 9 8 8 13 20 20 14 12 13 14 21 27 25 20
WIND GUST (MPH) 33 40 40 34 31 32 33 46 54 47 39
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 5 5 20 20 70 70 100
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.13
12 HOUR QPF 0.00 0.00 0.00 0.13
LOW END QPF 0.00 0.00 0.00 0.08
HIGH END QPF 0.00 0.01 0.01 0.61
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4
12 HOUR SNOW 0.0 0.0 0.0 0.4
LOW END SNOW 0.0 0.0 0.0 0.2
HIGH END SNOW 0.0 0.0 0.0 3.8
SNOW LEVEL (KFT) 9.3 8.9 8.7 8.7 9.1 9.1 9.5 9.7 10.1 9.9 9.5 8.8 8.0 7.1 7.0 7.0 6.8
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 50 16 14 16 12
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC SC BK SC SC SC SC BK BK OV OV OV
CLOUD COVER (%) 35 20 40 20 20 25 45 55 45 35 35 30 55 55 85 85 95
TEMPERATURE 58 49 45 42 40 48 59 61 59 51 47 44 40 42 43 43 37
MIN/MAX TEMP 40 61 39 45
WIND DIR SW S S S S S S S S S SE S S S S S SW
WIND (MPH) 19 12 10 9 9 11 20 25 24 17 14 17 18 26 29 26 20
WIND GUST (MPH) 41 48 46 37 35 39 49 52 47 37
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 5 5 40 40 80 80 90
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.11
12 HOUR QPF 0.00 0.00 0.00 0.11
LOW END QPF 0.00 0.00 0.00 0.07
HIGH END QPF 0.00 0.00 0.01 0.44
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3
12 HOUR SNOW 0.0 0.0 0.0 0.3
LOW END SNOW 0.0 0.0 0.0 0.1
HIGH END SNOW 0.0 0.0 0.0 2.7
SNOW LEVEL (KFT) 8.9 8.8 8.8 9.1 9.3 9.0 9.3 9.8 10.2 9.8 9.6 8.8 7.8 7.0 6.9 6.9 6.7
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 25 14 12 14 12
..CENTENNIAL MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC SC SC SC BK BK BK BK OV OV OV
CLOUD COVER (%) 35 20 30 20 15 20 45 35 35 35 55 55 65 65 90 90 95
TEMPERATURE 54 47 43 41 39 45 55 58 57 50 45 43 37 37 38 38 34
MIN/MAX TEMP 38 59 35 40
WIND DIR SW S S S SE S S S S S SE S S S S S SW
WIND (MPH) 16 9 9 9 9 10 17 20 21 17 16 17 17 24 25 24 21
WIND GUST (MPH) 37 41 43 42
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 10 10 10 50 50 80 80 90
PRECIP TYPE R R S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.12 0.15
12 HOUR QPF 0.00 0.00 0.00 0.27
LOW END QPF 0.00 0.00 0.00 0.10
HIGH END QPF 0.00 0.00 0.03 0.46
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.6 0.6
12 HOUR SNOW 0.0 0.0 0.0 1.2
LOW END SNOW 0.0 0.0 0.0 0.2
HIGH END SNOW 0.0 0.0 0.0 3.2
SNOW LEVEL (KFT) 8.9 8.9 9.0 9.2 9.4 9.0 9.2 10.1 10.4 10.0 9.7 8.8 7.6 6.9 6.8 6.8 6.7
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 20 12 11 12 12
..ANACONDA/HIGHLAND RANGES
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 FW FW SC BK SC SC SC FW BK BK OV OV OV
CLOUD COVER (%) 45 35 30 25 25 25 45 55 50 45 40 25 60 60 95 95 95
TEMPERATURE 59 49 45 41 39 46 59 62 61 52 47 42 39 42 44 42 36
MIN/MAX TEMP 39 63 38 47
WIND DIR W W SW S SE SE S S S S SE S SE S SW W W
WIND (MPH) 9 5 4 5 5 5 11 14 13 9 6 6 8 11 16 16 14
WIND GUST (MPH) 27 37 40 31 37 46 40 34
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 10 60 60 100 100 100
PRECIP TYPE R R S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.07 0.25
12 HOUR QPF 0.00 0.00 0.00 0.32
LOW END QPF 0.00 0.00 0.00 0.12
HIGH END QPF 0.00 0.00 0.02 0.54
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2
12 HOUR SNOW 0.0 0.0 0.0 0.2
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 2.4
SNOW LEVEL (KFT) 9.3 9.2 8.9 8.7 8.8 8.7 9.1 9.5 9.9 9.6 9.3 8.7 7.9 7.1 6.8 6.8 6.5
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 50 16 14 14 11
..PIONEER MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC SC SC BK SC SC SC FW BK BK OV OV OV
CLOUD COVER (%) 45 30 35 25 30 35 50 55 45 35 35 20 65 65 95 95 95
TEMPERATURE 58 49 44 41 40 47 58 61 59 51 46 42 38 42 43 41 35
MIN/MAX TEMP 39 61 37 46
WIND DIR SW SW SW S S S S S S S S S S S SW SW W
WIND (MPH) 10 6 6 5 5 6 13 17 16 11 8 9 9 14 18 17 17
WIND GUST (MPH) 31 34 40 42 35 31 32 31 40 47 42 41
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 5 5 50 50 90 90 90
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.19
12 HOUR QPF 0.00 0.00 0.00 0.22
LOW END QPF 0.00 0.00 0.00 0.10
HIGH END QPF 0.00 0.00 0.01 0.50
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.5
12 HOUR SNOW 0.0 0.0 0.0 0.6
LOW END SNOW 0.0 0.0 0.0 0.2
HIGH END SNOW 0.0 0.0 0.0 2.5
SNOW LEVEL (KFT) 9.3 9.0 8.7 8.7 9.0 8.8 9.3 9.6 10.0 9.5 9.2 8.7 7.9 7.1 6.9 6.9 6.6
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 33 14 12 12 11
..BEAVERHEAD/TENDOY MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC SC SC SC SC SC SC FW OV OV OV OV OV
CLOUD COVER (%) 35 30 40 25 25 45 50 40 35 35 35 25 75 75 95 95 95
TEMPERATURE 58 48 44 42 40 47 58 60 59 51 47 42 37 41 41 41 35
MIN/MAX TEMP 39 61 36 43
WIND DIR SW S S S S S S S S S SE S S S SW SW W
WIND (MPH) 17 11 9 9 10 12 20 24 23 18 16 16 16 21 24 21 19
WIND GUST (MPH) 37 26 29 34 47 49 52 47 46 46 42 51 50 43 37
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 10 60 60 90 90 90
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.20
12 HOUR QPF 0.00 0.00 0.00 0.29
LOW END QPF 0.00 0.00 0.00 0.09
HIGH END QPF 0.00 0.00 0.01 0.47
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0.7
12 HOUR SNOW 0.0 0.0 0.0 1.0
LOW END SNOW 0.0 0.0 0.0 0.1
HIGH END SNOW 0.0 0.0 0.0 2.8
SNOW LEVEL (KFT) 9.1 8.9 8.8 9.1 9.1 8.8 9.2 9.7 9.9 9.5 9.3 8.6 7.6 6.9 6.8 6.7 6.5
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 20 12 11 12 11
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC FW FW FW SC OV BK BK BK SC SC OV OV OV
CLOUD COVER (%) 45 25 15 30 25 20 25 45 70 60 55 65 30 30 80 80 90
TEMPERATURE 46 38 35 32 32 40 50 53 50 40 37 34 33 36 41 38 32
MIN/MAX TEMP 31 53 32 43
WIND DIR SW SW SW SW SW S SW SW S SE SE S S SW SW SW SW
WIND (MPH) 10 9 8 8 6 6 11 13 10 9 8 9 10 13 19 20 20
WIND GUST (MPH) 27 28 31 33 41 41 42
PRECIP PROB (%) 0 0 0 0 0 0 0 0 20 20 20 20 20 20 70 70 80
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.09
12 HOUR QPF 0.00 0.00 0.00 0.09
LOW END QPF 0.00 0.00 0.00 0.05
HIGH END QPF 0.00 0.01 0.06 0.29
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4
12 HOUR SNOW 0.0 0.0 0.0 0.4
LOW END SNOW 0.0 0.0 0.0 0.1
HIGH END SNOW 0.0 0.0 0.0 2.5
SNOW LEVEL (KFT) 9.4 8.9 8.6 8.4 8.4 9.0 9.9 10.5 10.7 10.6 10.5 9.6 8.6 7.7 7.4 7.4 7.1
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 100 100 100 50 25 12 12 12 10
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 BK FW SC SC SC SC SC OV OV BK BK SC FW OV OV OV
CLOUD COVER (%) 60 50 20 30 40 30 30 50 80 70 60 60 30 25 75 75 85
TEMPERATURE 52 44 42 41 40 47 56 58 55 47 44 42 39 44 47 45 38
MIN/MAX TEMP 39 58 39 50
WIND DIR SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW
WIND (MPH) 13 14 17 16 14 12 14 16 13 12 13 14 16 18 24 26 27
WIND GUST (MPH) 36 34 39 37 35 32 39 39 37 31 33 34 37 47 56 59 63
PRECIP PROB (%) 0 0 0 0 0 0 0 0 20 20 20 20 10 10 60 60 80
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.06
12 HOUR QPF 0.00 0.00 0.00 0.06
LOW END QPF 0.00 0.00 0.00 0.02
HIGH END QPF 0.00 0.02 0.04 0.28
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2
12 HOUR SNOW 0.0 0.0 0.0 0.2
LOW END SNOW 0.0 0.0 0.0 0.1
HIGH END SNOW 0.0 0.0 0.0 1.5
SNOW LEVEL (KFT) 9.3 8.8 8.7 8.7 8.8 9.4 9.8 10.3 10.7 10.6 10.4 9.7 8.6 7.8 7.4 7.4 7.1
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 100 100 100 100 50 20 16 16 14
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 SC BK BK BK BK BK SC SC OV OV OV
CLOUD COVER (%) 50 25 20 20 25 15 35 55 60 55 50 50 35 35 80 80 90
TEMPERATURE 54 44 40 37 36 44 56 58 56 47 43 39 36 40 45 43 37
MIN/MAX TEMP 35 59 36 47
WIND DIR SW SW S S S S SW SW S S SE S S S SW SW SW
WIND (MPH) 11 9 9 8 8 8 11 13 11 9 9 10 11 16 19 20 19
WIND GUST (MPH) 35 29 34 33 32 29 36 40 40 33 32 37 41 51 52 56 62
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 10 20 20 20 20 70 70 90
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07
12 HOUR QPF 0.00 0.00 0.00 0.07
LOW END QPF 0.00 0.00 0.00 0.05
HIGH END QPF 0.00 0.01 0.05 0.32
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2
12 HOUR SNOW 0.0 0.0 0.0 0.2
LOW END SNOW 0.0 0.0 0.0 0.1
HIGH END SNOW 0.0 0.0 0.0 2.4
SNOW LEVEL (KFT) 9.2 8.9 8.7 8.7 8.8 9.2 9.7 10.3 10.6 10.5 10.2 9.4 8.2 7.4 7.2 7.2 6.9
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 33 16 14 14 12
..CRAZY MOUNTAINS
DATE TUESDAY 04/21/26 WEDNESDAY 04/22/26
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 BK FW SC SC SC SC SC BK OV BK BK SC FW BK BK OV
CLOUD COVER (%) 60 55 20 40 40 30 45 40 65 70 70 65 45 20 70 70 90
TEMPERATURE 59 51 47 44 43 51 61 64 62 54 51 47 45 49 53 52 45
MIN/MAX TEMP 43 65 44 57
WIND DIR W SW SW W W SW SW SW SW S S SW SW SW SW SW W
WIND (MPH) 13 10 11 11 11 9 12 19 18 13 12 13 14 24 31 31 29
WIND GUST (MPH) 35 31 29 29 26 34 43 46 32 31 33 37 55 64 59 57
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 10 10 10 10 10 50 50 80
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07
12 HOUR QPF 0.00 0.00 0.00 0.07
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.00 0.00 0.01 0.29
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 1.0
SNOW LEVEL (KFT) 9.2 9.1 8.9 8.7 8.6 9.0 9.5 10.1 10.4 10.4 10.1 9.6 8.6 7.8 7.4 7.5 7.1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 25 25 20
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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