214
FWUS45 KTFX 311002
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
300 AM MST WED DEC 31 2025
..GLACIER NATIONAL PARK/MARIAS PASS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER BK BK SC SC BK BK BK SC FW SC SC SC BK OV OV OV OV
CLOUD COVER (%) 65 65 35 35 55 65 60 30 15 30 40 50 65 80 85 80 80
TEMPERATURE 31 31 32 33 30 29 29 29 28 27 31 33 29 27 27 27 27
MAX/MIN TEMP 33 26 33 26
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 17 17 17 18 19 18 17 13 12 11 10 11 12 13 13 13 14
WIND GUST (MPH) 39 35 35 39 41 37 35 32 32 32
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 20 20 30
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 0.00 0.01 0.07
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 0.1 0.5
SNOW LEVEL (KFT) 5.0 4.8 4.8 5.0 4.8 4.7 4.7 4.6 4.3 4.1 4.2 4.4 3.8 3.7 3.8 3.8 3.9
SNOW DENSITY (%) 100 100 100 100 100 100 50 50 50 50 33 33 25 25 16 16 14
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER BK SC SC SC BK BK OV BK SC SC SC BK BK OV OV OV OV
CLOUD COVER (%) 60 50 40 50 60 65 70 55 30 25 45 55 65 75 85 85 80
TEMPERATURE 30 31 35 37 33 31 31 31 29 27 33 36 31 29 29 29 29
MAX/MIN TEMP 37 27 36 28
WIND DIR W W W W W W W W W W W W W W W W W
WIND (MPH) 10 10 9 10 10 10 10 9 8 6 5 6 8 9 9 10 10
WIND GUST (MPH) 28 28 29 27
PRECIP PROB (%) 0 0 0 5 0 0 0 0 0 0 0 0 10 10 20 20 50
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
12 HOUR QPF 0.00 0.00 0.00 0.01
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.01 0.06
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 0.1 0.4
SNOW LEVEL (KFT) 5.7 5.7 5.8 6.0 5.6 5.4 5.4 5.1 4.8 4.5 4.8 5.2 4.9 4.7 4.8 4.8 5.0
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 50 50 33 33 25 25 16 16 16
..NEVADA MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER SC BK BK BK OV OV OV BK SC SC SC BK OV OV OV OV OV
CLOUD COVER (%) 45 55 60 55 75 80 80 55 40 35 45 60 75 75 80 85 85
TEMPERATURE 28 29 33 35 32 32 32 31 29 28 32 35 32 30 30 31 31
MAX/MIN TEMP 36 27 36 29
WIND DIR SW SW SW W W W W W W SW SW SW SW SW SW SW SW
WIND (MPH) 11 10 8 9 9 9 9 8 6 6 5 5 6 8 9 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 20 20 30
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
12 HOUR QPF 0.00 0.00 0.00 0.01
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.02 0.04
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 0.1 0.1
SNOW LEVEL (KFT) 5.4 5.4 5.4 5.9 5.7 5.9 5.6 5.2 4.7 4.4 4.6 5.2 5.0 4.9 4.9 5.1 5.3
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 50 50 50 50 33 33 25 25 25
..ELKHORN/BOULDER MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW SC SC BK BK BK SC SC SC BK OV OV OV OV OV OV
CLOUD COVER (%) 15 20 45 45 65 70 55 45 45 50 60 75 80 80 85 90 85
TEMPERATURE 28 29 36 39 34 33 32 31 29 28 34 36 33 29 29 30 30
MAX/MIN TEMP 39 27 36 28
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 9 8 5 5 5 6 6 6 6 5 5 5 5 6 8 8 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 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 0.02 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 0.1 0.1
SNOW LEVEL (KFT) 5.9 5.9 6.3 7.0 6.9 6.6 6.3 5.8 5.4 5.0 5.2 5.7 5.7 5.5 5.5 5.7 5.8
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 50 50 33 33 25 25 20 20 20
..BIG BELT MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW FW SC BK BK SC FW SC SC BK BK OV OV OV OV OV
CLOUD COVER (%) 10 15 20 35 60 55 50 20 30 40 60 60 75 75 80 85 90
TEMPERATURE 30 31 37 38 35 35 34 33 31 30 35 37 34 31 32 32 32
MAX/MIN TEMP 39 29 37 30
WIND DIR SW SW SW SW SW SW SW SW SW S SW SW S S S S S
WIND (MPH) 11 11 10 10 10 11 10 10 9 9 8 9 9 10 11 11 11
WIND GUST (MPH) 28 27 27
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 10 10 10
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 0.00 0.02 0.06
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) 5.4 5.4 5.6 6.1 6.2 6.2 5.9 5.5 5.0 4.5 4.6 5.0 5.1 5.0 5.0 5.1 5.2
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 50 50 50 50 33 33 25 25 25
..LITTLE BELT MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL FW FW FW FW FW FW FW FW SC SC SC BK BK OV OV OV
CLOUD COVER (%) 5 15 5 10 15 20 15 15 25 40 50 50 60 70 75 80 85
TEMPERATURE 33 35 42 43 38 37 36 35 33 32 39 41 36 33 32 32 32
MAX/MIN TEMP 44 31 41 31
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 10 10 10 11 11 11 10 9 8 6 6 6 8 9 9 10 10
WIND GUST (MPH) 27 28 28 27 27
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 10 10 20
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 0.00 0.01 0.10
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) 5.9 6.0 6.5 6.7 6.4 6.4 6.3 6.0 5.5 5.2 5.3 5.6 5.4 5.3 5.2 5.4 5.6
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 50 50 50 50 33 33 25 25 25
..HIGHWOOD MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW CL FW FW FW FW FW FW SC SC SC BK BK OV OV OV
CLOUD COVER (%) 5 15 5 5 15 10 10 10 20 25 35 35 55 65 70 85 80
TEMPERATURE 39 39 44 46 41 40 39 38 36 34 40 42 37 34 34 34 34
MAX/MIN TEMP 46 34 42 32
WIND DIR W W W W W W W W W W W SW S SW SW SW SW
WIND (MPH) 11 10 9 10 12 13 13 11 9 6 5 5 6 9 10 11 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 20
PRECIP TYPE 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 0.12
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 6.2 6.4 6.5 6.4 6.2 6.0 5.7 5.3 5.0 4.9 5.2 4.9 4.7 4.7 4.7 4.8
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 100 100 50 50 50 50 33 33 33
..SNOWY/JUDITH MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW SC SC FW FW SC FW SC SC SC SC SC BK OV OV OV OV
CLOUD COVER (%) 15 35 30 15 15 25 25 30 35 35 45 45 65 75 75 80 85
TEMPERATURE 34 36 45 48 41 40 39 39 36 35 42 45 39 35 35 34 35
MAX/MIN TEMP 48 33 45 31
WIND DIR W W W W W W W W W W W SE S SW SW SW SW
WIND (MPH) 9 6 5 5 6 9 10 9 8 5 4 4 4 5 6 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 5
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 HOUR QPF 0.00 0.00 0.00 0.00
LOW END QPF 0.00 0.00 0.00 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) 5.9 6.0 6.2 6.8 6.7 6.5 6.3 6.0 5.4 5.1 5.3 5.5 5.0 4.9 4.9 4.8 5.0
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 100 100 50 50 50 50 33 33 33
..BEARS PAW MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW SC FW CL FW FW FW SC FW FW FW SC SC BK BK OV OV
CLOUD COVER (%) 10 30 10 5 10 15 20 40 10 5 10 30 35 55 65 85 85
TEMPERATURE 30 31 39 41 36 35 35 34 31 30 37 39 34 29 29 28 28
MAX/MIN TEMP 41 28 39 24
WIND DIR W W W W W W W W NW W W SW SE S S SW SW
WIND (MPH) 8 4 5 6 5 5 8 6 5 4 3 4 3 3 3 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0.03
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 0.1
SNOW LEVEL (KFT) 4.8 4.7 4.8 5.2 5.6 5.4 4.9 4.3 4.0 4.1 4.1 4.2 3.4 3.2 3.0 2.8 2.8
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 100 100 50 50 33 33 33 33 33
..CASTLE/CRAZY MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL FW FW FW SC SC FW SC SC BK BK BK OV OV OV OV OV
CLOUD COVER (%) 5 10 5 10 30 30 20 25 35 60 65 60 75 80 75 85 90
TEMPERATURE 29 30 38 40 35 34 33 32 31 30 36 38 34 32 31 31 32
MAX/MIN TEMP 40 30 38 30
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 12 11 11 11 11 10 10 10 10 9 9 10 9 10 11 11 12
WIND GUST (MPH) 35 32 28 31 31 32 32 31 28 28 32 33 34
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 10 10 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 0.01 0.06
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) 5.2 5.4 5.9 6.4 6.3 6.2 5.9 5.6 5.3 4.9 5.0 5.4 5.5 5.5 5.5 5.6 5.7
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 50 50 33 33 33 33 25 25 25
..BRIDGER RANGE
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW FW SC BK SC SC SC BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 5 5 10 25 60 50 40 35 50 55 80 75 80 80 85 90 90
TEMPERATURE 28 29 38 40 35 34 33 31 30 30 35 38 34 31 31 31 32
MAX/MIN TEMP 40 29 38 30
WIND DIR SW SW SW W SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 6 6 5 5 5 5 5 5 5 5 4 5 5 5 6 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 10 10 10
PRECIP TYPE 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 0.02 0.06
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 0.1 0.3
SNOW LEVEL (KFT) 5.4 5.5 5.9 6.7 6.7 6.4 6.0 5.6 5.3 5.1 5.1 5.5 5.8 5.7 5.7 5.7 5.8
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 50 50 33 33 25 25 20 20 25
..MADISON RANGE/SPANISH PEAKS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL FW SC SC SC SC BK BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 5 5 10 35 45 45 40 50 55 65 75 80 85 90 90 85 85
TEMPERATURE 23 24 32 35 30 28 27 26 25 24 29 31 28 27 27 28 28
MAX/MIN TEMP 36 23 31 26
WIND DIR S S S SW S S S S S S S S S S S S S
WIND (MPH) 10 10 8 9 10 10 10 10 10 10 9 10 10 10 10 10 10
WIND GUST (MPH) 27 27 26 27 27 27 27
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 20 20 40 40 30 30 20
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.01
12 HOUR QPF 0.00 0.00 0.01 0.01
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.00 0.00 0.09 0.10
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.1
12 HOUR SNOW 0.0 0.0 0.1 0.1
LOW END SNOW 0.0 0.0 0.0 0.1
HIGH END SNOW 0.0 0.0 0.9 0.9
SNOW LEVEL (KFT) 5.7 5.8 6.2 7.0 6.5 6.1 5.8 5.4 5.1 4.8 5.3 6.4 6.3 6.3 6.4 6.4 6.5
SNOW DENSITY (%) 50 50 50 50 50 50 33 33 16 16 12 12 11 11 11 11 11
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL FW SC BK SC SC SC BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 5 5 10 30 55 45 40 45 50 60 80 80 90 85 90 85 85
TEMPERATURE 24 25 34 38 32 30 28 27 26 25 31 34 31 28 28 28 28
MAX/MIN TEMP 38 25 34 27
WIND DIR S S SW SW SW SW S S S S S S SW SW SW SW SW
WIND (MPH) 10 10 9 9 10 10 10 10 10 10 10 10 9 10 10 10 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 10 10 30 30 20 20 20
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.05 0.06
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 0.4 0.5
SNOW LEVEL (KFT) 5.9 6.0 6.7 7.4 6.9 6.4 6.0 5.5 5.2 4.9 5.5 6.5 6.3 6.2 6.3 6.3 6.5
SNOW DENSITY (%) 50 50 100 100 100 100 50 50 25 25 16 16 14 14 12 12 12
..LIONHEAD RANGE
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL FW SC SC SC SC BK BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 5 5 5 35 35 40 45 60 65 85 80 80 90 90 90 90 90
TEMPERATURE 14 15 28 32 28 25 22 21 20 20 27 30 29 28 28 27 27
MAX/MIN TEMP 34 19 31 25
WIND DIR S S S SW S S S S S S S SW SW SW SW SW SW
WIND (MPH) 3 3 3 4 3 4 4 4 4 3 4 5 4 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 40 40 60 60 60 60 60
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.04 0.03 0.03
12 HOUR QPF 0.00 0.00 0.04 0.06
LOW END QPF 0.00 0.00 0.00 0.04
HIGH END QPF 0.00 0.01 0.21 0.14
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.4 0.3 0.3
12 HOUR SNOW 0.0 0.0 0.4 0.6
LOW END SNOW 0.0 0.0 0.0 0.4
HIGH END SNOW 0.0 0.1 2.2 1.4
SNOW LEVEL (KFT) 3.8 3.9 4.6 5.5 5.2 5.1 5.0 4.7 4.4 4.3 5.1 5.8 6.0 6.2 6.2 6.3 6.4
SNOW DENSITY (%) 50 50 50 50 50 50 25 25 12 12 11 11 10 10 10 10 11
..TOBACCO ROOT MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW SC SC BK SC SC BK BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 5 10 35 45 60 50 45 55 60 60 75 80 85 90 90 90 85
TEMPERATURE 28 29 37 39 34 32 32 31 30 29 33 34 31 29 30 30 30
MAX/MIN TEMP 39 28 34 28
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 11 10 9 9 9 10 10 10 10 10 9 10 10 10 11 11 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 10 10 20 20 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 0.01
12 HOUR QPF 0.00 0.00 0.00 0.01
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.04 0.07
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 0.4 0.6
SNOW LEVEL (KFT) 6.3 6.3 6.8 7.3 7.1 6.7 6.4 6.0 5.6 5.2 5.3 5.9 6.0 6.0 6.2 6.1 6.3
SNOW DENSITY (%) 100 100 100 100 100 100 50 50 25 25 20 20 16 16 14 14 14
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL FW SC SC SC SC BK BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 5 5 15 40 50 45 45 55 55 70 80 85 90 90 90 85 85
TEMPERATURE 23 24 33 35 30 28 27 26 25 25 29 31 29 28 28 28 28
MAX/MIN TEMP 36 24 32 27
WIND DIR S S S S S S S S S S S S S S S S S
WIND (MPH) 10 10 10 11 10 10 10 10 10 11 11 12 11 11 10 10 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 20 20 30 30 20 20 10
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00
12 HOUR QPF 0.00 0.00 0.01 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.10 0.07
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.1 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.9 0.6
SNOW LEVEL (KFT) 5.4 5.4 5.7 6.4 6.0 5.6 5.2 5.0 4.7 4.4 5.0 5.9 5.9 6.0 6.2 6.2 6.4
SNOW DENSITY (%) 50 50 100 100 100 100 50 50 20 20 16 16 14 14 12 12 12
..CENTENNIAL MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL FW SC SC SC SC BK BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 5 5 10 35 40 45 50 55 60 70 80 85 90 90 90 85 85
TEMPERATURE 19 20 29 31 26 25 24 24 23 22 26 28 27 27 27 27 28
MAX/MIN TEMP 32 21 29 26
WIND DIR SE S S S S S S S S SE S S S S S S S
WIND (MPH) 6 6 5 6 6 6 8 8 8 8 8 9 8 8 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 10 40 40 50 50 50 50 40
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.04 0.02 0.02
12 HOUR QPF 0.00 0.00 0.04 0.04
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.00 0.01 0.20 0.11
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.4 0.2 0.2
12 HOUR SNOW 0.0 0.0 0.4 0.4
LOW END SNOW 0.0 0.0 0.0 0.1
HIGH END SNOW 0.0 0.1 2.0 1.1
SNOW LEVEL (KFT) 4.3 4.1 4.6 5.3 4.9 4.7 4.7 4.7 4.4 4.1 4.9 5.6 5.8 5.9 6.0 6.1 6.2
SNOW DENSITY (%) 50 50 50 50 50 50 25 25 14 14 11 11 10 10 11 11 11
..ANACONDA/HIGHLAND RANGES
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL FW SC BK SC SC SC BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 10 5 20 35 50 45 40 45 60 60 70 80 85 90 90 85 85
TEMPERATURE 24 25 33 36 31 28 27 26 25 24 30 33 30 27 28 29 29
MAX/MIN TEMP 36 23 33 27
WIND DIR SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW
WIND (MPH) 5 5 5 5 4 5 5 5 4 5 5 5 4 5 5 5 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 10 10 20 20 30 30 40
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.00
12 HOUR QPF 0.00 0.00 0.01 0.01
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.00 0.00 0.05 0.06
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0
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 0.3 0.4
SNOW LEVEL (KFT) 5.6 5.5 6.0 6.8 6.6 6.2 5.8 5.4 5.0 4.7 4.9 5.5 5.8 5.7 5.8 6.3 6.5
SNOW DENSITY (%) 100 100 100 100 100 100 50 50 25 25 25 25 20 20 16 16 16
..PIONEER MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW FW SC BK SC SC BK BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 5 5 25 45 55 45 50 55 60 70 75 80 90 90 90 85 80
TEMPERATURE 26 27 35 38 33 30 29 28 27 27 31 34 31 28 28 29 29
MAX/MIN TEMP 39 26 34 28
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 6 6 6 6 5 5 5 5 5 5 5 6 6 6 6 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 10 20 20 20 20 10
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00
12 HOUR QPF 0.00 0.00 0.01 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.05 0.06
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 0.3 0.4
SNOW LEVEL (KFT) 6.3 6.4 6.9 7.4 7.2 6.7 6.2 5.9 5.5 5.2 5.5 6.0 6.1 6.0 6.1 6.5 6.7
SNOW DENSITY (%) 100 100 100 100 100 100 50 50 25 25 20 20 16 16 14 14 14
..BEAVERHEAD/TENDOY MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW SC BK BK SC BK BK BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 10 10 25 55 60 50 50 60 65 75 80 85 85 90 85 80 80
TEMPERATURE 25 26 34 36 31 29 28 27 26 26 30 32 29 27 28 28 28
MAX/MIN TEMP 37 24 32 27
WIND DIR SW SW SW SW SW SW SW SW S SW S SW SW SW SW SW SW
WIND (MPH) 8 8 6 6 6 8 8 8 8 9 9 9 8 8 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 10 20 20 30 30 20 20 10
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.01
12 HOUR QPF 0.00 0.00 0.02 0.01
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.09 0.05
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.1 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.8 0.4
SNOW LEVEL (KFT) 6.2 6.3 6.6 7.1 6.7 6.3 5.9 5.5 5.2 5.0 5.3 6.0 6.1 6.2 6.4 6.5 6.7
SNOW DENSITY (%) 100 100 100 100 100 100 50 50 25 25 16 16 14 14 12 12 14
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL CL FW SC SC FW SC SC BK OV OV OV OV OV OV OV
CLOUD COVER (%) 5 5 0 15 45 40 25 30 50 55 75 80 90 90 90 85 90
TEMPERATURE 16 17 27 31 24 22 21 20 20 19 26 29 26 24 24 24 25
MAX/MIN TEMP 32 18 29 23
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 6 6 8 9 9 8 8 8 8 8 8 9 9 8 8 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 10 10 30 30 30 30 30
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01
12 HOUR QPF 0.00 0.00 0.01 0.02
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.00 0.00 0.09 0.11
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1
12 HOUR SNOW 0.0 0.0 0.0 0.2
LOW END SNOW 0.0 0.0 0.0 0.2
HIGH END SNOW 0.0 0.0 0.9 1.2
SNOW LEVEL (KFT) 5.5 5.6 6.2 6.9 6.7 6.1 5.7 5.4 5.1 4.7 5.2 6.4 6.5 6.5 6.5 6.5 6.5
SNOW DENSITY (%) 25 25 25 25 25 25 16 16 12 12 10 10 9 9 8 8 8
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW CL FW BK BK SC SC BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 10 10 5 20 50 50 40 40 60 60 70 75 85 85 85 85 85
TEMPERATURE 28 30 37 39 33 33 32 31 30 29 33 35 32 30 30 29 29
MAX/MIN TEMP 40 28 36 28
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 16 14 12 13 17 16 16 16 16 14 13 13 13 14 14 14 16
WIND GUST (MPH) 34 35 34 33 35 34 33 33 32 32 34
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 5 5 30 30 20 20 20
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 0.04 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 0.3 0.4
SNOW LEVEL (KFT) 7.0 7.1 7.5 7.8 7.5 7.1 6.8 6.3 5.9 5.6 6.0 6.6 6.6 6.7 6.7 6.5 6.6
SNOW DENSITY (%) 50 50 50 50 50 50 33 33 25 25 16 16 14 14 12 12 12
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL FW SC SC SC SC SC BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 5 5 5 30 45 40 35 45 50 65 75 80 90 90 90 85 85
TEMPERATURE 19 21 31 35 29 27 25 24 23 22 29 32 29 27 28 28 28
MAX/MIN TEMP 36 22 33 26
WIND DIR SW S SW SW SW S S S S S S SW SW SW SW SW SW
WIND (MPH) 8 8 6 8 8 8 8 8 8 8 8 9 8 8 9 9 9
WIND GUST (MPH) 34 32 27 28 34 34 33 34 34 31 26 27 28 28 28 29 32
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 10 10 30 30 30 30 30
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.01
12 HOUR QPF 0.00 0.00 0.01 0.01
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.00 0.00 0.09 0.09
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.1
12 HOUR SNOW 0.0 0.0 0.1 0.1
LOW END SNOW 0.0 0.0 0.0 0.1
HIGH END SNOW 0.0 0.0 0.8 0.9
SNOW LEVEL (KFT) 5.3 5.3 6.0 6.8 6.4 5.9 5.6 5.3 5.0 4.7 5.3 6.4 6.4 6.3 6.4 6.4 6.5
SNOW DENSITY (%) 33 33 50 50 50 50 25 25 16 16 12 12 11 11 10 10 10
..CRAZY MOUNTAINS
DATE WEDNESDAY 12/31/25 THURSDAY 01/01/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW FW SC SC SC SC SC BK BK BK OV OV OV OV OV OV
CLOUD COVER (%) 10 25 10 25 40 45 35 40 60 65 65 70 80 80 75 90 90
TEMPERATURE 31 32 39 41 37 36 35 34 33 32 37 39 34 32 32 32 32
MAX/MIN TEMP 42 31 39 30
WIND DIR W W W W W W W W W W W W W W W W W
WIND (MPH) 17 14 12 13 13 14 14 14 13 12 11 11 11 12 14 14 16
WIND GUST (MPH) 39 34 29 31 32 34 34 32 31 32 35 35
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 10 10 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 0.01 0.04
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) 6.2 6.3 6.7 7.2 7.1 6.9 6.6 6.3 6.0 5.6 5.7 5.9 6.0 5.9 5.9 5.9 6.0
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 50 50 33 33 25 25 20 20 20
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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