439
FWUS45 KTFX 092202
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
301 PM MST TUE DEC 9 2025
..GLACIER NATIONAL PARK/MARIAS PASS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 80 85 85 90 90 85 85 90 90 95 95 95 95 90 90 85
TEMPERATURE 25 25 26 25 28 33 36 37 37 38 37 35 35 34 33 26 19
MIN/MAX TEMP 24 38 29 35
WIND DIR W SW SW SW SW SW SW W W SW SW SW W W W NW NW
WIND (MPH) 20 19 18 19 25 33 34 33 32 32 29 31 29 27 18 14 11
WIND GUST (MPH) 47 41 39 43 57 78 77 73 71 77 73 74 74 70 44 34 28
PRECIP PROB (%) 5 0 20 40 80 90 80 80 90 90 90 90 90 90 80 80 70
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.06 0.44 0.33 0.37 0.42 0.26 0.15
12 HOUR QPF 0.06 0.77 0.79 0.41
LOW END QPF 0.03 0.24 0.33 0.03
HIGH END QPF 0.22 1.05 1.05 0.52
6 HOUR SNOW 0.0 0.7 2.6 0.6 0.5 1.3 1.4 1.9
12 HOUR SNOW 0.7 3.2 1.8 3.3
LOW END SNOW 0.3 0.0 0.3 0.5
HIGH END SNOW 2.3 3.9 5.3 6.0
SNOW LEVEL (KFT) 3.0 3.0 3.1 3.2 4.2 5.8 6.7 7.1 7.0 7.1 6.8 6.4 6.1 5.4 4.1 2.7 1.8
SNOW DENSITY (%) 7 7 7 7 16 16 20 20 20 20 16 16 12 12 7 7 6
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 80 90 85 95 95 90 85 90 90 90 90 95 95 95 95 90
TEMPERATURE 25 24 25 24 29 35 38 38 38 38 38 38 37 37 37 34 28
MIN/MAX TEMP 24 39 35 37
WIND DIR W W SW SW SW W W W W SW SW W W W W W W
WIND (MPH) 18 14 10 12 18 26 29 29 29 33 32 33 32 29 20 17 12
WIND GUST (MPH) 52 41 32 29 49 70 75 74 72 79 80 80 75 71 49 40 33
PRECIP PROB (%) 5 0 20 60 90 90 90 80 90 90 80 80 90 90 90 90 90
PRECIP TYPE S S S S S R S R S S S S S S S
6 HOUR QPF 0.00 0.10 0.51 0.51 0.39 0.38 0.33 0.23
12 HOUR QPF 0.10 1.02 0.77 0.56
LOW END QPF 0.05 0.17 0.20 0.07
HIGH END QPF 0.33 1.25 0.96 0.71
6 HOUR SNOW 0.0 1.3 2.0 0.3 0.2 0.4 0.8 1.3
12 HOUR SNOW 1.3 2.3 0.6 2.1
LOW END SNOW 0.4 0.0 0.0 0.6
HIGH END SNOW 2.6 2.8 3.0 7.6
SNOW LEVEL (KFT) 3.2 3.1 3.3 3.7 5.2 6.8 7.6 7.8 7.6 7.8 7.5 7.2 7.0 6.7 6.2 5.3 4.1
SNOW DENSITY (%) 7 7 8 8 20 20 25 25 25 25 25 25 16 16 11 11 7
..NEVADA MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 90 95 95 95 90 75 70 75 75 70 70 80 80 90 90 90
TEMPERATURE 29 29 29 28 31 36 39 40 40 41 41 41 41 40 40 38 33
MIN/MAX TEMP 28 42 38 41
WIND DIR W W SW S SW W W W W W W W W W W W W
WIND (MPH) 17 13 10 12 18 24 26 29 31 33 32 32 32 29 21 18 13
WIND GUST (MPH) 39 41 56 56 58 59 65 66 67 67 62 44 39 33
PRECIP PROB (%) 5 0 30 70 90 80 60 60 60 60 50 50 70 70 80 80 90
PRECIP TYPE S S S R R R R R R R R R S S S
6 HOUR QPF 0.00 0.14 0.36 0.36 0.14 0.17 0.18 0.13
12 HOUR QPF 0.14 0.72 0.31 0.31
LOW END QPF 0.05 0.02 0.01 0.09
HIGH END QPF 0.36 0.87 0.40 0.53
6 HOUR SNOW 0.0 1.5 0.5 0.0 0.0 0.0 0.0 0.1
12 HOUR SNOW 1.5 0.5 0.0 0.1
LOW END SNOW 0.3 0.0 0.0 0.1
HIGH END SNOW 2.2 0.6 0.1 4.0
SNOW LEVEL (KFT) 3.8 3.6 3.7 4.1 5.3 7.4 8.3 8.3 8.1 8.3 8.1 7.8 7.5 7.2 6.9 6.2 5.1
SNOW DENSITY (%) 9 9 10 10 25 25 50 50 50 50 50 50 33 33 16 16 9
..ELKHORN/BOULDER MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV OV OV OV BK BK BK BK BK BK BK BK BK OV OV
CLOUD COVER (%) 70 90 95 95 90 80 65 55 60 60 55 60 60 60 70 75 90
TEMPERATURE 28 27 27 27 31 35 39 40 39 39 39 39 39 39 40 39 35
MIN/MAX TEMP 26 41 38 41
WIND DIR W W SW SW SW W W W W W W W W W W W W
WIND (MPH) 16 11 8 11 14 18 20 23 21 25 25 25 24 24 19 18 13
WIND GUST (MPH) 37 35 43 47 49 51 55 54 55 56 54 44 40 31
PRECIP PROB (%) 5 0 50 80 80 70 20 20 20 20 20 20 30 30 50 50 70
PRECIP TYPE S S S S S R S R R S S S S S S
6 HOUR QPF 0.00 0.18 0.13 0.10 0.01 0.01 0.01 0.03
12 HOUR QPF 0.18 0.23 0.02 0.04
LOW END QPF 0.05 0.00 0.00 0.02
HIGH END QPF 0.39 0.29 0.04 0.33
6 HOUR SNOW 0.0 2.0 0.2 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.0 0.2 0.0 0.0
LOW END SNOW 0.3 0.0 0.0 0.0
HIGH END SNOW 2.7 0.2 0.0 1.7
SNOW LEVEL (KFT) 3.9 3.7 4.0 4.7 6.2 7.9 8.6 8.6 8.3 8.5 8.3 8.0 7.7 7.5 7.5 7.2 6.7
SNOW DENSITY (%) 8 8 9 9 25 25 50 50 50 50 50 50 33 33 25 25 14
..BIG BELT MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 85 90 95 95 90 85 80 80 75 70 70 75 75 85 85 90
TEMPERATURE 31 29 29 28 31 36 39 42 42 42 42 42 41 41 42 39 32
MIN/MAX TEMP 28 43 40 42
WIND DIR W W SW SW SW SW SW SW SW SW SW SW SW SW W W NW
WIND (MPH) 17 12 10 13 18 20 20 23 21 26 27 27 26 25 19 17 13
WIND GUST (MPH) 43 41 49 50 50 49 55 59 63 64 58 43 36 32
PRECIP PROB (%) 5 0 5 60 60 30 30 30 30 30 30 30 50 50 70 70 80
PRECIP TYPE S S S R R R R R S S S S S S
6 HOUR QPF 0.00 0.08 0.05 0.02 0.01 0.04 0.05 0.13
12 HOUR QPF 0.08 0.07 0.05 0.18
LOW END QPF 0.03 0.00 0.00 0.04
HIGH END QPF 0.27 0.12 0.11 0.39
6 HOUR SNOW 0.0 0.9 0.2 0.0 0.0 0.0 0.0 0.2
12 HOUR SNOW 0.9 0.2 0.0 0.2
LOW END SNOW 0.2 0.0 0.0 0.1
HIGH END SNOW 1.9 0.3 0.0 3.3
SNOW LEVEL (KFT) 3.7 3.6 3.6 3.8 4.9 6.9 8.1 8.4 8.2 8.3 8.1 7.7 7.3 7.0 6.9 6.1 4.7
SNOW DENSITY (%) 10 10 10 10 25 25 50 50 50 50 50 50 33 33 16 16 9
..LITTLE BELT MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 35 50 80 85 95 90 90 80 85 80 80 80 80 85 90 90 90
TEMPERATURE 29 26 25 25 28 34 39 41 41 41 41 41 40 41 41 37 29
MIN/MAX TEMP 24 42 38 42
WIND DIR W W W SW SW SW W W W SW W W W W W W NW
WIND (MPH) 18 13 9 10 13 19 21 24 25 27 27 27 27 26 19 16 11
WIND GUST (MPH) 42 34 37 50 51 50 52 57 58 62 62 58 43 36 29
PRECIP PROB (%) 5 0 0 20 80 60 30 20 30 30 40 40 50 50 80 80 80
PRECIP TYPE S S S S R S R R S S S S S S
6 HOUR QPF 0.00 0.04 0.19 0.05 0.04 0.14 0.15 0.21
12 HOUR QPF 0.04 0.24 0.18 0.36
LOW END QPF 0.02 0.00 0.00 0.08
HIGH END QPF 0.17 0.29 0.23 0.50
6 HOUR SNOW 0.0 0.5 1.1 0.0 0.0 0.0 0.0 0.7
12 HOUR SNOW 0.5 1.1 0.0 0.7
LOW END SNOW 0.2 0.0 0.0 0.5
HIGH END SNOW 1.6 1.3 0.5 5.5
SNOW LEVEL (KFT) 3.3 3.0 3.2 3.3 4.5 6.3 7.8 8.2 8.1 8.2 8.0 7.4 7.0 7.0 6.7 5.5 3.7
SNOW DENSITY (%) 7 7 8 8 16 16 33 33 33 33 33 33 20 20 12 12 7
..HIGHWOOD MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 30 50 80 85 90 95 90 90 90 85 85 85 80 85 90 90 90
TEMPERATURE 31 28 28 28 30 36 41 44 44 44 44 43 42 43 42 32 19
MIN/MAX TEMP 28 45 38 44
WIND DIR W W W SW SW SW W W W W W W W W W NW NW
WIND (MPH) 21 18 11 11 12 20 27 29 28 33 33 35 34 32 21 16 11
WIND GUST (MPH) 37 47 49 49 51 52 55 56 54
PRECIP PROB (%) 5 0 5 20 80 70 20 20 30 30 50 50 60 60 90 90 80
PRECIP TYPE S S Z R R R R S S S S S S S
6 HOUR QPF 0.00 0.01 0.13 0.01 0.09 0.15 0.26 0.22
12 HOUR QPF 0.01 0.14 0.24 0.48
LOW END QPF 0.01 0.00 0.00 0.07
HIGH END QPF 0.12 0.16 0.30 0.64
6 HOUR SNOW 0.0 0.1 0.4 0.0 0.0 0.0 0.0 1.2
12 HOUR SNOW 0.1 0.4 0.0 1.2
LOW END SNOW 0.1 0.0 0.0 0.8
HIGH END SNOW 0.8 0.4 0.6 7.9
SNOW LEVEL (KFT) 3.1 2.8 3.0 3.1 3.7 6.2 7.7 7.9 7.8 7.9 7.3 6.8 6.4 6.3 5.7 3.3 1.3
SNOW DENSITY (%) 9 9 11 11 20 20 50 50 50 50 25 25 20 20 9 9 6
..SNOWY/JUDITH MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 35 30 75 95 95 95 90 80 85 80 80 80 80 85 85 85 90
TEMPERATURE 31 29 27 26 28 31 38 43 43 44 44 42 42 43 43 37 25
MIN/MAX TEMP 24 45 37 45
WIND DIR NW NW W SW S SW W W W W W W W W W NW NW
WIND (MPH) 19 17 10 8 11 16 17 19 21 24 23 24 24 24 18 16 13
WIND GUST (MPH) 41 40 34 36 44 50 52 54 55 57 54 39 34
PRECIP PROB (%) 5 0 0 20 40 90 40 20 40 40 40 40 50 50 80 80 80
PRECIP TYPE S S S R R R R S S S R R S S
6 HOUR QPF 0.00 0.01 0.26 0.14 0.10 0.09 0.14 0.21
12 HOUR QPF 0.01 0.40 0.19 0.35
LOW END QPF 0.00 0.00 0.00 0.07
HIGH END QPF 0.10 0.48 0.23 0.57
6 HOUR SNOW 0.0 0.1 1.6 0.0 0.0 0.0 0.0 0.6
12 HOUR SNOW 0.1 1.6 0.0 0.6
LOW END SNOW 0.0 0.0 0.0 0.5
HIGH END SNOW 1.1 1.9 0.2 6.5
SNOW LEVEL (KFT) 3.1 2.7 2.7 2.6 3.1 4.5 7.4 8.1 8.0 8.2 7.7 7.0 6.6 6.8 6.3 4.7 2.3
SNOW DENSITY (%) 9 9 10 10 14 14 50 50 50 50 33 33 25 25 12 12 6
..BEARS PAW MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK FW SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 50 20 40 75 80 95 85 80 85 85 85 85 90 90 90 90 85
TEMPERATURE 30 27 24 23 26 28 33 40 41 40 39 36 35 35 36 26 13
MIN/MAX TEMP 22 42 30 38
WIND DIR NW W NW SW S S SW W W W W NW W W NW NW NW
WIND (MPH) 16 11 5 6 10 12 12 16 18 19 18 18 20 21 16 14 11
WIND GUST (MPH) 35 39 39 35 37 39
PRECIP PROB (%) 5 0 0 0 20 80 50 20 60 60 70 70 90 90 90 90 70
PRECIP TYPE S S Z R R R R S S S S S S
6 HOUR QPF 0.00 0.00 0.18 0.11 0.31 0.29 0.27 0.14
12 HOUR QPF 0.00 0.29 0.60 0.41
LOW END QPF 0.00 0.02 0.03 0.02
HIGH END QPF 0.03 0.50 0.75 0.50
6 HOUR SNOW 0.0 0.0 1.7 0.1 0.0 0.3 0.6 1.6
12 HOUR SNOW 0.0 1.8 0.3 2.2
LOW END SNOW 0.0 0.0 0.0 0.3
HIGH END SNOW 0.4 2.1 3.8 4.6
SNOW LEVEL (KFT) 2.6 2.1 2.0 2.0 2.1 2.6 5.5 7.1 7.0 6.9 6.2 5.3 4.9 4.7 3.7 1.6 0.4
SNOW DENSITY (%) 9 9 9 9 11 11 50 50 50 50 20 20 14 14 7 7 5
..CASTLE/CRAZY MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 70 80 90 90 90 90 85 85 80 85 80 80 85 90 90 90
TEMPERATURE 29 26 26 26 28 33 37 40 41 41 40 40 40 40 41 39 35
MIN/MAX TEMP 25 42 39 41
WIND DIR W W SW SW SW SW SW W SW SW SW SW SW SW W W W
WIND (MPH) 24 18 11 10 13 19 21 26 26 29 28 29 28 28 21 21 17
WIND GUST (MPH) 58 46 28 32 52 61 64 65 72 73 75 77 74 57 52 44
PRECIP PROB (%) 5 0 0 30 80 60 20 20 20 20 20 20 30 30 60 60 70
PRECIP TYPE S S S S R R R S S S S S S S
6 HOUR QPF 0.00 0.05 0.13 0.03 0.00 0.04 0.10 0.17
12 HOUR QPF 0.05 0.16 0.04 0.27
LOW END QPF 0.03 0.00 0.00 0.07
HIGH END QPF 0.22 0.19 0.13 0.49
6 HOUR SNOW 0.0 0.7 0.7 0.0 0.0 0.0 0.0 0.2
12 HOUR SNOW 0.7 0.7 0.0 0.2
LOW END SNOW 0.3 0.0 0.0 0.1
HIGH END SNOW 1.9 0.9 0.1 3.8
SNOW LEVEL (KFT) 3.7 3.5 3.5 3.7 4.7 6.2 7.9 8.4 8.3 8.1 7.9 7.7 7.4 7.0 6.9 6.8 6.1
SNOW DENSITY (%) 7 7 8 8 14 14 33 33 50 50 33 33 25 25 20 20 10
..BRIDGER RANGE
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 85 85 90 95 95 90 80 85 80 75 75 80 75 85 90 90
TEMPERATURE 31 29 28 28 30 35 38 41 42 41 41 41 41 41 42 40 38
MIN/MAX TEMP 27 43 39 42
WIND DIR W W W SW SW SW SW W W SW SW SW SW SW W W W
WIND (MPH) 17 11 8 9 11 16 18 20 20 24 24 25 24 23 18 18 14
WIND GUST (MPH) 39 31 42 48 49 48 56 56 56 55 55 47 42 36
PRECIP PROB (%) 5 0 0 60 50 50 20 20 20 20 20 20 30 30 50 50 70
PRECIP TYPE S S S R R R R R S S S S R R
6 HOUR QPF 0.00 0.07 0.05 0.01 0.00 0.00 0.05 0.12
12 HOUR QPF 0.07 0.06 0.00 0.17
LOW END QPF 0.03 0.00 0.00 0.05
HIGH END QPF 0.30 0.07 0.05 0.39
6 HOUR SNOW 0.0 0.7 0.1 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.7 0.1 0.0 0.0
LOW END SNOW 0.2 0.0 0.0 0.0
HIGH END SNOW 2.3 0.1 0.0 1.8
SNOW LEVEL (KFT) 3.9 3.7 3.9 4.2 5.3 7.0 8.2 8.6 8.5 8.2 7.9 7.7 7.4 7.0 7.1 7.3 6.9
SNOW DENSITY (%) 9 9 9 9 20 20 50 50 50 50 50 50 33 33 25 25 16
..MADISON RANGE/SPANISH PEAKS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV BK OV OV OV
CLOUD COVER (%) 85 75 85 90 95 85 80 80 80 80 80 75 75 65 75 85 85
TEMPERATURE 28 26 25 25 30 33 34 36 35 35 35 34 33 31 34 34 33
MIN/MAX TEMP 24 36 31 35
WIND DIR W SW SW S SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 11 9 9 12 16 17 17 18 18 21 21 21 20 19 16 14 13
WIND GUST (MPH) 28 33 41 46 47 47 43 50 50 51 48 48 42 39 34
PRECIP PROB (%) 20 20 60 90 70 30 20 20 10 10 10 10 10 10 20 20 40
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.14 0.06 0.02 0.00 0.00 0.00 0.00
12 HOUR QPF 0.16 0.08 0.00 0.00
LOW END QPF 0.06 0.00 0.00 0.00
HIGH END QPF 0.35 0.10 0.02 0.21
6 HOUR SNOW 0.3 1.8 0.4 0.1 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.1 0.5 0.0 0.0
LOW END SNOW 0.5 0.0 0.0 0.0
HIGH END SNOW 3.5 0.6 0.1 1.5
SNOW LEVEL (KFT) 4.9 4.5 4.9 5.7 7.0 8.0 8.6 8.9 8.7 8.3 7.9 7.8 7.5 7.1 7.4 7.6 7.6
SNOW DENSITY (%) 7 7 8 8 14 14 25 25 25 25 25 25 16 16 16 16 14
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV BK BK OV OV OV OV OV OV OV OV OV OV BK OV OV OV
CLOUD COVER (%) 85 55 70 90 95 90 85 80 80 80 80 75 70 65 80 85 90
TEMPERATURE 28 26 25 24 29 33 36 38 38 37 36 35 35 34 38 37 35
MIN/MAX TEMP 23 39 33 39
WIND DIR W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 14 11 9 11 14 17 18 19 19 21 21 21 20 19 16 16 14
WIND GUST (MPH) 32 35 41 47 46 41 47 44 44 42 43 39 36 33
PRECIP PROB (%) 20 10 20 70 70 20 20 20 10 10 10 10 20 20 30 30 50
PRECIP TYPE S S S S S S S S S S S S S S R
6 HOUR QPF 0.01 0.06 0.02 0.00 0.00 0.00 0.00 0.01
12 HOUR QPF 0.07 0.02 0.00 0.01
LOW END QPF 0.04 0.00 0.00 0.01
HIGH END QPF 0.30 0.04 0.01 0.27
6 HOUR SNOW 0.1 0.8 0.1 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.9 0.1 0.0 0.0
LOW END SNOW 0.3 0.0 0.0 0.0
HIGH END SNOW 3.0 0.2 0.0 1.8
SNOW LEVEL (KFT) 4.5 4.2 4.4 5.2 6.9 8.1 8.7 9.0 8.8 8.4 8.0 7.9 7.6 7.2 7.6 7.7 7.6
SNOW DENSITY (%) 7 7 8 8 16 16 33 33 33 33 33 33 20 20 20 20 16
..LIONHEAD RANGE
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 85 95 90 90 95 95 90 90 80 80 70 70 80 70 75 75 85
TEMPERATURE 32 29 28 27 31 33 34 35 36 35 34 32 31 30 33 34 33
MIN/MAX TEMP 26 36 29 34
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 9 8 8 13 18 19 16 16 17 20 21 20 19 18 13 13 11
WIND GUST (MPH) 36 39 39 37 35
PRECIP PROB (%) 50 30 60 80 80 50 50 40 20 20 20 20 20 20 30 30 50
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.14 0.10 0.07 0.03 0.03 0.00 0.00
12 HOUR QPF 0.15 0.17 0.06 0.00
LOW END QPF 0.09 0.00 0.00 0.00
HIGH END QPF 0.30 0.20 0.07 0.16
6 HOUR SNOW 0.1 1.6 0.5 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 1.7 0.5 0.0 0.0
LOW END SNOW 0.7 0.0 0.0 0.0
HIGH END SNOW 2.8 0.7 0.1 0.9
SNOW LEVEL (KFT) 5.8 5.1 5.4 5.7 6.3 7.0 7.5 7.9 8.5 8.2 7.6 7.4 7.1 6.7 6.6 7.2 7.5
SNOW DENSITY (%) 8 8 8 8 14 14 25 25 33 33 25 25 16 16 20 20 20
..TOBACCO ROOT MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV BK BK BK OV OV OV BK BK BK BK OV OV
CLOUD COVER (%) 70 90 95 90 85 70 50 60 70 70 75 65 65 60 60 80 90
TEMPERATURE 28 28 28 28 32 35 38 39 38 38 37 37 36 36 39 38 36
MIN/MAX TEMP 27 40 35 39
WIND DIR W W SW SW W SW SW SW SW SW SW SW SW SW SW W W
WIND (MPH) 16 11 10 14 19 23 24 26 26 28 27 27 26 25 21 21 19
WIND GUST (MPH) 34 43 49 54 54 51 58 58 57 54 52 47 46 41
PRECIP PROB (%) 5 10 70 80 40 40 10 10 5 5 5 5 10 10 30 30 40
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.02 0.16 0.04 0.01 0.00 0.00 0.00 0.00
12 HOUR QPF 0.18 0.05 0.00 0.00
LOW END QPF 0.04 0.00 0.00 0.00
HIGH END QPF 0.40 0.06 0.01 0.08
6 HOUR SNOW 0.2 1.9 0.2 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.1 0.2 0.0 0.0
LOW END SNOW 0.3 0.0 0.0 0.0
HIGH END SNOW 3.3 0.2 0.0 0.4
SNOW LEVEL (KFT) 4.4 4.3 4.8 5.6 7.1 8.2 8.7 8.9 8.6 8.3 8.0 7.8 7.5 7.2 7.4 7.7 7.5
SNOW DENSITY (%) 7 7 9 9 20 20 33 33 33 33 33 33 25 25 25 25 16
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV
CLOUD COVER (%) 70 90 95 90 85 80 75 75 75 80 70 65 65 60 55 75 85
TEMPERATURE 30 29 29 28 32 34 37 39 37 35 35 33 33 32 37 38 35
MIN/MAX TEMP 27 39 31 39
WIND DIR NW W S S SW SW SW SW SW SW SW S SW SW SW SW SW
WIND (MPH) 12 9 9 13 14 16 17 18 17 18 18 18 17 17 16 14 12
WIND GUST (MPH) 31 36 41 42 42 40 43 43 42 40 40 34 33 29
PRECIP PROB (%) 20 20 70 40 10 5 10 10 5 5 5 5 5 5 10 10 20
PRECIP TYPE S S S S S S R S S S
6 HOUR QPF 0.02 0.08 0.01 0.00 0.00 0.00 0.00 0.00
12 HOUR QPF 0.10 0.01 0.00 0.00
LOW END QPF 0.03 0.00 0.00 0.00
HIGH END QPF 0.20 0.01 0.00 0.06
6 HOUR SNOW 0.3 0.8 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 1.1 0.0 0.0 0.0
LOW END SNOW 0.2 0.0 0.0 0.0
HIGH END SNOW 1.5 0.0 0.0 0.2
SNOW LEVEL (KFT) 5.1 4.8 5.4 6.1 7.5 8.4 8.9 9.0 8.7 8.1 7.7 7.6 7.3 6.9 7.3 7.8 7.8
SNOW DENSITY (%) 8 8 10 10 25 25 33 33 33 33 33 33 25 25 25 25 20
..CENTENNIAL MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV
CLOUD COVER (%) 70 80 95 85 85 85 85 80 75 80 70 70 70 60 55 70 80
TEMPERATURE 30 29 28 27 30 32 33 35 34 33 32 31 30 28 32 32 30
MIN/MAX TEMP 26 35 28 33
WIND DIR NW W S S S SW SW SW SW S S S S S SW SW SW
WIND (MPH) 11 9 8 11 12 12 12 12 12 13 14 14 13 12 11 10 9
WIND GUST (MPH) 31
PRECIP PROB (%) 20 20 70 60 40 30 30 20 10 10 10 10 10 10 20 20 30
PRECIP TYPE S S S S S S S R S S S S S S S
6 HOUR QPF 0.02 0.10 0.01 0.01 0.00 0.00 0.00 0.00
12 HOUR QPF 0.12 0.02 0.00 0.00
LOW END QPF 0.04 0.00 0.00 0.00
HIGH END QPF 0.17 0.03 0.01 0.06
6 HOUR SNOW 0.2 1.0 0.1 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 1.2 0.1 0.0 0.0
LOW END SNOW 0.2 0.0 0.0 0.0
HIGH END SNOW 1.5 0.1 0.0 0.3
SNOW LEVEL (KFT) 5.5 5.0 5.6 5.9 6.6 7.6 8.2 8.8 8.7 8.2 7.6 7.4 7.0 6.6 6.8 7.4 7.6
SNOW DENSITY (%) 8 8 10 10 20 20 33 33 33 33 25 25 20 20 25 25 20
..ANACONDA/HIGHLAND RANGES
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV BK BK OV OV OV OV
CLOUD COVER (%) 75 90 95 95 95 80 75 80 75 75 70 65 65 70 75 85 90
TEMPERATURE 28 27 28 28 32 35 37 38 37 37 36 35 35 34 37 37 35
MIN/MAX TEMP 26 39 33 38
WIND DIR W SW SW SW SW W W W W SW SW SW SW SW W W W
WIND (MPH) 10 6 8 11 14 17 16 17 17 19 19 19 18 17 14 14 12
WIND GUST (MPH) 29 37 43 42 43 41 43 44 44 44 43 37 36 33
PRECIP PROB (%) 10 20 80 90 90 80 70 30 30 30 20 20 50 50 60 60 70
PRECIP TYPE S S S S S R R R S S S S S S S S S
6 HOUR QPF 0.04 0.26 0.16 0.13 0.01 0.00 0.05 0.05
12 HOUR QPF 0.30 0.29 0.01 0.10
LOW END QPF 0.14 0.01 0.00 0.02
HIGH END QPF 0.53 0.35 0.10 0.20
6 HOUR SNOW 0.6 2.5 0.2 0.0 0.0 0.0 0.2 0.1
12 HOUR SNOW 3.1 0.2 0.0 0.3
LOW END SNOW 0.7 0.0 0.0 0.0
HIGH END SNOW 4.0 0.3 0.3 0.9
SNOW LEVEL (KFT) 4.5 4.4 5.0 5.7 7.1 8.3 8.7 8.6 8.3 8.0 7.7 7.6 7.4 7.2 7.4 7.5 7.4
SNOW DENSITY (%) 8 8 10 10 25 25 33 33 33 33 25 25 25 25 25 25 20
..PIONEER MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV OV OV OV BK BK BK BK BK BK BK BK BK OV OV
CLOUD COVER (%) 70 80 95 95 90 85 70 70 60 65 65 60 55 65 65 75 85
TEMPERATURE 27 26 27 27 32 35 36 38 37 35 35 34 34 33 37 36 34
MIN/MAX TEMP 25 38 32 37
WIND DIR W SW SW SW W W W W W W W W W W W W W
WIND (MPH) 12 9 8 13 17 20 20 21 20 23 21 21 20 20 17 18 17
WIND GUST (MPH) 33 37 51 58 55 55 52 58 58 59 57 56 49 49 46
PRECIP PROB (%) 10 20 80 90 80 80 30 20 10 10 10 10 20 20 30 30 40
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.03 0.21 0.15 0.10 0.01 0.00 0.01 0.01
12 HOUR QPF 0.24 0.25 0.01 0.02
LOW END QPF 0.08 0.00 0.00 0.01
HIGH END QPF 0.47 0.30 0.05 0.14
6 HOUR SNOW 0.4 2.2 0.4 0.1 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.6 0.5 0.0 0.0
LOW END SNOW 0.5 0.0 0.0 0.0
HIGH END SNOW 3.5 0.6 0.2 0.8
SNOW LEVEL (KFT) 4.6 4.5 5.4 6.4 7.7 8.4 8.7 8.7 8.4 8.1 7.7 7.6 7.4 7.2 7.6 7.7 7.6
SNOW DENSITY (%) 7 7 10 10 25 25 33 33 33 33 25 25 20 20 25 25 16
..BEAVERHEAD/TENDOY MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV BK BK BK BK BK BK SC SC SC BK OV
CLOUD COVER (%) 75 80 90 85 75 80 65 55 55 65 55 50 50 50 50 65 80
TEMPERATURE 28 28 29 29 33 35 37 39 36 34 33 32 31 31 37 37 34
MIN/MAX TEMP 27 39 30 38
WIND DIR W SW SW SW W W W W W SW SW SW SW SW SW W W
WIND (MPH) 11 8 10 13 16 17 17 18 16 17 18 17 17 16 13 14 12
WIND GUST (MPH) 33 40 41 37 40 37 40 41 41 39 37
PRECIP PROB (%) 40 50 70 70 40 30 10 10 5 5 5 5 10 10 10 10 20
PRECIP TYPE S S S S S R S R R R S S S S S
6 HOUR QPF 0.03 0.20 0.14 0.06 0.00 0.00 0.01 0.01
12 HOUR QPF 0.23 0.20 0.00 0.02
LOW END QPF 0.05 0.00 0.00 0.00
HIGH END QPF 0.40 0.24 0.02 0.06
6 HOUR SNOW 0.4 1.6 0.2 0.0 0.0 0.0 0.1 0.0
12 HOUR SNOW 2.0 0.2 0.0 0.1
LOW END SNOW 0.3 0.0 0.0 0.0
HIGH END SNOW 2.8 0.3 0.1 0.3
SNOW LEVEL (KFT) 5.4 5.4 6.2 7.0 8.2 8.7 9.0 9.0 8.6 8.0 7.7 7.6 7.3 7.0 7.5 7.8 7.8
SNOW DENSITY (%) 8 8 12 12 25 25 33 33 33 33 33 33 20 20 25 25 20
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK SC OV OV OV OV OV OV OV OV OV BK BK OV OV OV OV
CLOUD COVER (%) 60 35 75 90 100 90 90 90 85 80 80 70 70 75 80 85 90
TEMPERATURE 23 19 18 18 23 28 31 32 32 32 31 30 29 28 30 31 29
MIN/MAX TEMP 16 33 28 31
WIND DIR W W SW SW W W W SW SW SW SW SW SW SW SW SW W
WIND (MPH) 19 14 9 10 13 18 19 24 23 24 23 23 20 20 18 19 16
WIND GUST (MPH) 42 36 27 37 47 51 54 51 52 52 55 54 54 47 44 37
PRECIP PROB (%) 30 10 5 50 100 70 50 40 30 30 20 20 20 20 40 40 70
PRECIP TYPE
6 HOUR QPF 0.00 0.17 0.47 0.17 0.03 0.02 0.01 0.14
12 HOUR QPF 0.17 0.64 0.05 0.15
LOW END QPF 0.07 0.01 0.00 0.05
HIGH END QPF 0.38 0.76 0.12 0.40
6 HOUR SNOW 0.0 2.5 5.2 1.2 0.2 0.2 0.1 1.2
12 HOUR SNOW 2.5 6.4 0.4 1.3
LOW END SNOW 0.8 0.1 0.0 0.5
HIGH END SNOW 5.4 7.7 1.2 4.3
SNOW LEVEL (KFT) 4.5 3.7 4.2 4.6 5.9 7.2 8.1 8.4 8.4 8.3 8.0 7.8 7.5 7.1 7.2 7.5 7.5
SNOW DENSITY (%) 6 6 6 6 9 9 12 12 14 14 12 12 11 11 11 11 10
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK BK OV OV OV OV OV OV BK OV BK BK BK BK BK OV OV
CLOUD COVER (%) 50 50 80 90 95 90 80 70 65 70 65 60 60 60 70 75 85
TEMPERATURE 26 24 24 23 27 32 36 38 37 37 37 36 36 35 37 36 33
MIN/MAX TEMP 22 39 34 37
WIND DIR W W W SW W W W W W SW SW SW SW SW W W W
WIND (MPH) 25 21 14 13 17 21 26 28 29 32 32 33 32 31 25 23 20
WIND GUST (MPH) 59 51 32 36 50 61 66 67 67 73 75 78 78 73 61 56 50
PRECIP PROB (%) 20 10 0 30 80 60 40 30 20 20 30 30 20 20 50 50 70
PRECIP TYPE
6 HOUR QPF 0.00 0.07 0.18 0.10 0.02 0.03 0.04 0.08
12 HOUR QPF 0.07 0.28 0.05 0.12
LOW END QPF 0.03 0.01 0.00 0.03
HIGH END QPF 0.27 0.34 0.08 0.36
6 HOUR SNOW 0.0 1.0 1.6 0.6 0.2 0.2 0.3 0.5
12 HOUR SNOW 1.0 2.2 0.4 0.8
LOW END SNOW 0.3 0.0 0.0 0.2
HIGH END SNOW 3.0 2.6 0.5 3.3
SNOW LEVEL (KFT) 4.1 3.7 4.0 4.6 5.9 7.5 8.4 8.7 8.7 8.6 8.3 8.1 7.7 7.3 7.5 7.6 7.4
SNOW DENSITY (%) 7 7 7 7 12 12 20 20 25 25 25 25 16 16 14 14 11
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV BK OV OV OV OV OV OV OV OV OV OV BK BK OV OV OV
CLOUD COVER (%) 75 55 80 90 95 90 85 85 80 80 75 70 70 70 75 85 85
TEMPERATURE 29 26 24 23 28 32 35 36 36 36 35 33 33 31 35 35 33
MIN/MAX TEMP 22 37 31 36
WIND DIR W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 14 11 9 11 14 17 18 19 19 21 21 20 19 19 16 16 14
WIND GUST (MPH) 52 42 31 35 52 58 58 61 61 70 72 75 75 71 54 50 49
PRECIP PROB (%) 30 10 30 80 90 60 30 30 20 20 20 20 20 20 30 30 50
PRECIP TYPE S S S S S S R R S S S S S
6 HOUR QPF 0.01 0.11 0.15 0.07 0.01 0.01 0.01 0.04
12 HOUR QPF 0.12 0.22 0.02 0.05
LOW END QPF 0.06 0.01 0.00 0.01
HIGH END QPF 0.32 0.26 0.05 0.28
6 HOUR SNOW 0.1 1.5 1.4 0.3 0.1 0.1 0.0 0.3
12 HOUR SNOW 1.6 1.7 0.2 0.3
LOW END SNOW 0.6 0.0 0.0 0.1
HIGH END SNOW 3.6 2.0 0.4 2.3
SNOW LEVEL (KFT) 4.9 4.3 4.5 5.1 6.4 7.6 8.2 8.5 8.6 8.3 7.9 7.7 7.5 7.0 7.2 7.5 7.5
SNOW DENSITY (%) 7 7 7 7 12 12 20 20 25 25 20 20 16 16 16 16 14
..CRAZY MOUNTAINS
DATE WEDNESDAY 12/10/25 THURSDAY 12/11/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 50 65 80 95 95 90 80 75 70 75 75 70 75 75 85 85 90
TEMPERATURE 28 26 26 25 28 33 37 40 40 40 40 40 39 39 40 38 35
MIN/MAX TEMP 24 41 37 40
WIND DIR W W W W SW W W W W W W W W W W W W
WIND (MPH) 28 23 13 12 16 24 28 33 33 37 37 39 39 37 28 27 21
WIND GUST (MPH) 62 48 31 29 43 57 66 69 70 80 84 88 89 84 62 57 49
PRECIP PROB (%) 5 0 0 20 90 50 20 20 20 20 20 20 30 30 60 60 80
PRECIP TYPE S S S S R R R R S S S S S S
6 HOUR QPF 0.00 0.07 0.33 0.14 0.02 0.08 0.11 0.18
12 HOUR QPF 0.07 0.47 0.10 0.29
LOW END QPF 0.02 0.00 0.00 0.07
HIGH END QPF 0.21 0.56 0.15 0.54
6 HOUR SNOW 0.0 1.0 2.0 0.3 0.0 0.1 0.2 0.4
12 HOUR SNOW 1.0 2.3 0.1 0.6
LOW END SNOW 0.2 0.0 0.0 0.3
HIGH END SNOW 2.2 3.0 0.4 4.7
SNOW LEVEL (KFT) 3.8 3.5 3.5 3.8 5.1 6.8 8.1 8.6 8.5 8.3 8.1 7.9 7.6 7.2 7.2 7.1 6.5
SNOW DENSITY (%) 7 7 8 8 14 14 33 33 33 33 25 25 25 25 20 20 11
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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