375
FWUS45 KTFX 311000
AVGTFX
FWUS45 KTFX 311000
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT MON MAR 31 2025
..GLACIER NATIONAL PARK/MARIAS PASS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 85 85 85 85 75 75 80 80 85 90 85 85 80 80 70 65 65
TEMPERATURE 18 22 30 34 34 29 28 28 27 27 31 33 32 29 28 27 26
MAX/MIN TEMP 36 26 34 25
WIND DIR S S SW SW W W W W W W W W W W W W W
WIND (MPH) 6 8 9 9 6 6 8 9 11 11 13 13 13 11 11 11 10
WIND GUST (MPH) 28 32 31 31
PRECIP PROB (%) 10 20 20 50 40 40 30 40 50 50 70 70 70 70 30 30 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.05 0.04 0.03 0.03 0.06 0.06 0.02
6 HOUR SNOW 0.1 0.3 0.4 0.3 0.4 0.7 0.6 0.3
12 HOUR SNOW 0.4 0.7 1.1 0.9
SNOW LEVEL (KFT) 3.2 3.5 4.5 5.0 5.0 4.6 4.3 4.0 3.6 3.5 4.0 4.4 4.6 4.3 4.0 3.8 3.4
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV BK OV OV BK OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 80 70 75 75 65 75 75 85 85 90 85 85 85 85 75 65 70
TEMPERATURE 20 24 33 36 36 29 28 27 26 26 30 32 31 28 27 25 24
MAX/MIN TEMP 39 25 32 24
WIND DIR S SW SW W W W W W W W W W W W W W W
WIND (MPH) 6 6 8 9 8 6 8 10 12 13 14 14 13 11 10 10 10
WIND GUST (MPH) 32 34 36 35 35 29 28 29 28
PRECIP PROB (%) 5 20 50 60 40 50 40 50 80 80 80 80 70 70 30 30 30
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.05 0.06 0.11 0.05 0.08 0.12 0.02
6 HOUR SNOW 0.2 0.3 0.6 1.3 0.8 0.9 1.5 0.3
12 HOUR SNOW 0.5 1.9 1.7 1.8
SNOW LEVEL (KFT) 4.0 4.4 5.2 5.4 5.3 4.8 4.5 4.0 3.5 3.3 3.8 4.3 4.4 4.1 3.9 3.6 3.3
..NEVADA MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK BK BK OV BK OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 65 50 80 65 80 85 85 90 90 85 85 85 80 80 70 75
TEMPERATURE 24 28 36 40 39 33 30 28 27 27 30 33 32 30 29 27 26
MAX/MIN TEMP 42 26 33 26
WIND DIR S SW SW SW W W W W W W W W W W W W W
WIND (MPH) 5 8 9 8 6 6 9 11 12 14 14 13 12 10 9 9 9
WIND GUST (MPH) 31 34 35 33 31
PRECIP PROB (%) 10 5 20 70 30 50 40 50 70 70 70 70 70 70 30 30 30
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.03 0.12 0.18 0.11 0.15 0.15 0.05
6 HOUR SNOW 0.1 0.0 0.6 2.1 1.5 1.8 1.7 0.6
12 HOUR SNOW 0.1 2.7 3.3 2.3
SNOW LEVEL (KFT) 4.0 4.5 5.4 5.5 5.5 5.0 4.3 3.5 3.2 3.1 3.6 4.1 4.3 4.1 3.8 3.6 3.2
..ELKHORN/BOULDER MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 55 60 80 70 80 75 85 90 90 85 85 85 80 80 75 75
TEMPERATURE 22 27 35 39 37 30 27 24 23 23 27 30 29 26 26 25 24
MAX/MIN TEMP 40 22 30 24
WIND DIR S SW SW SW SW W W W NW W W NW NW NW W W W
WIND (MPH) 6 9 10 10 9 6 8 11 12 14 16 14 14 11 10 10 10
WIND GUST (MPH) 29 33 35 34 33 28
PRECIP PROB (%) 10 10 20 70 60 60 50 60 60 60 70 70 60 60 30 30 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.03 0.13 0.16 0.14 0.14 0.09 0.03
6 HOUR SNOW 0.2 0.2 1.1 2.1 2.1 2.0 1.2 0.4
12 HOUR SNOW 0.4 3.2 4.1 1.6
SNOW LEVEL (KFT) 4.3 4.8 5.6 5.6 5.7 5.0 4.2 3.4 3.0 2.9 3.3 3.9 4.2 4.0 3.7 3.5 3.3
..BIG BELT MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 55 55 70 70 80 80 90 90 95 85 85 85 85 80 75 75
TEMPERATURE 24 28 37 41 41 34 31 29 27 27 30 32 32 30 29 28 27
MAX/MIN TEMP 43 26 33 27
WIND DIR S S SW SW SW SW W W W W W W NW NW NW W W
WIND (MPH) 10 10 11 10 8 6 6 9 10 12 13 13 12 9 8 8 6
WIND GUST (MPH) 31 32 33 29 26 33 36 36 35 27
PRECIP PROB (%) 5 5 20 60 50 60 40 50 70 70 70 70 70 70 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.03 0.15 0.21 0.35 0.24 0.12 0.06
6 HOUR SNOW 0.2 0.0 0.7 2.2 4.4 2.8 1.3 0.7
12 HOUR SNOW 0.2 2.9 7.2 2.0
SNOW LEVEL (KFT) 3.7 4.3 5.5 5.7 5.7 5.2 4.6 4.0 3.4 3.3 3.7 4.1 4.3 4.2 3.8 3.6 3.4
..LITTLE BELT MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV BK SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 55 45 70 80 75 75 85 90 95 90 90 85 90 90 85 80
TEMPERATURE 18 24 35 39 39 31 29 28 27 27 30 32 31 28 28 27 25
MAX/MIN TEMP 41 26 33 25
WIND DIR S S SW SW SW S SW W NW W NW NW NW NW NW NW NW
WIND (MPH) 9 9 9 8 6 5 5 6 8 10 12 12 11 8 6 6 8
WIND GUST (MPH) 27 27 26 29 31 28
PRECIP PROB (%) 5 0 5 50 80 70 50 40 80 80 80 80 80 80 40 40 40
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.03 0.06 0.12 0.23 0.21 0.11 0.05
6 HOUR SNOW 0.0 0.1 0.4 1.3 2.8 2.5 1.4 0.7
12 HOUR SNOW 0.1 1.7 5.3 2.1
SNOW LEVEL (KFT) 3.4 4.1 5.4 5.9 5.8 5.3 4.9 4.2 3.7 3.7 3.9 4.3 4.4 4.2 4.0 3.7 3.6
..HIGHWOOD MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV SC OV BK OV BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 50 70 70 75 65 75 90 95 95 85 85 85 85 85 80 80
TEMPERATURE 23 29 38 42 40 35 33 31 30 29 30 33 32 31 30 29 28
MAX/MIN TEMP 43 29 33 28
WIND DIR S S SW W S S W NW NW W NW NW NW NW W W W
WIND (MPH) 9 6 8 8 8 8 8 10 12 13 14 14 12 10 10 11 11
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 30 60 50 50 60 80 80 80 80 80 80 30 30 30
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.05 0.05 0.11 0.18 0.25 0.08 0.04
6 HOUR SNOW 0.0 0.0 0.1 0.8 1.9 2.1 0.7 0.5
12 HOUR SNOW 0.0 0.9 4.0 1.2
SNOW LEVEL (KFT) 3.3 3.8 5.0 5.7 5.6 5.3 4.9 4.4 3.9 3.4 3.5 4.0 4.3 4.1 3.9 3.6 3.4
..SNOWY/JUDITH MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV BK BK BK BK BK BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 70 60 50 60 65 65 80 85 95 85 85 90 90 90 90 90
TEMPERATURE 19 24 35 41 41 34 33 31 30 30 33 35 33 31 30 29 28
MAX/MIN TEMP 43 28 36 28
WIND DIR S S S S S S S SW NW NW NW NW NW N NW NW NW
WIND (MPH) 11 12 12 11 10 6 5 5 8 10 12 13 12 9 8 9 9
WIND GUST (MPH) 28 33 32 28 28 29 29
PRECIP PROB (%) 0 0 5 20 40 40 30 40 70 70 80 80 70 70 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.01 0.08 0.11 0.18 0.07 0.10
6 HOUR SNOW 0.0 0.0 0.0 0.6 1.1 1.4 0.7 1.2
12 HOUR SNOW 0.0 0.6 2.5 1.9
SNOW LEVEL (KFT) 2.7 3.3 4.7 5.5 5.6 5.3 5.0 4.4 3.8 3.8 4.0 4.0 4.2 3.9 3.7 3.4 3.3
..BEARS PAW MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV BK BK BK BK BK OV OV OV OV OV OV OV BK OV
CLOUD COVER (%) 80 80 70 65 65 70 55 65 80 85 80 80 85 80 70 70 70
TEMPERATURE 23 26 33 40 42 35 34 32 31 33 36 37 36 33 31 30 28
MAX/MIN TEMP 44 30 38 28
WIND DIR SE SE SE SE SE SE SE NW N N N N N N N NW NW
WIND (MPH) 13 16 17 16 13 10 8 6 5 6 9 9 8 5 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 20 20 10 20 60 60 60 60 50 50 20 20 10
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.01 0.01 0.05 0.04 0.01 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.1 0.4 0.0 0.1 0.0
12 HOUR SNOW 0.0 0.1 0.4 0.1
SNOW LEVEL (KFT) 2.0 2.1 3.3 4.6 5.1 5.0 4.7 4.4 4.0 3.5 3.5 3.7 4.1 3.8 3.5 3.3 3.2
..CASTLE/CRAZY MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV BK SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 60 45 70 80 75 80 85 90 90 85 85 85 85 85 85 85
TEMPERATURE 18 22 34 39 38 32 29 27 26 26 30 32 30 28 27 26 25
MAX/MIN TEMP 40 25 32 25
WIND DIR SE S SW SW SW S SW W W W W W W W W W W
WIND (MPH) 9 9 10 10 9 6 8 10 12 14 17 17 14 10 10 10 10
WIND GUST (MPH) 27 32 37 41 39 35 29 27 28 28
PRECIP PROB (%) 10 5 10 60 70 40 30 40 70 70 70 70 70 70 40 40 40
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.04 0.06 0.08 0.21 0.18 0.11 0.04
6 HOUR SNOW 0.0 0.1 0.3 0.9 2.9 2.5 1.5 0.6
12 HOUR SNOW 0.1 1.2 5.4 2.1
SNOW LEVEL (KFT) 3.4 3.9 5.2 5.8 5.8 5.4 4.8 4.0 3.5 3.3 3.8 4.2 4.4 4.2 4.0 3.6 3.5
..BRIDGER RANGE
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK BK BK BK OV BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 50 55 60 70 70 80 85 90 95 85 85 85 80 85 85 85
TEMPERATURE 19 25 36 40 39 32 29 27 25 25 28 30 29 28 27 27 25
MAX/MIN TEMP 41 24 31 25
WIND DIR SE S SW SW SW S SW W W W W W W W W W W
WIND (MPH) 11 10 10 10 10 8 8 10 12 14 17 16 14 10 9 9 9
WIND GUST (MPH) 31 27 27 27 25 27 32 36 36 36 35 28 26 26
PRECIP PROB (%) 10 0 20 40 60 40 30 50 60 60 70 70 70 70 50 50 40
PRECIP TYPE T S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.03 0.07 0.13 0.28 0.26 0.13 0.06
6 HOUR SNOW 0.0 0.1 0.3 1.5 3.9 3.5 1.6 0.8
12 HOUR SNOW 0.1 1.8 7.4 2.4
SNOW LEVEL (KFT) 3.8 4.4 5.7 5.8 5.8 5.4 4.7 3.8 3.2 3.0 3.5 4.0 4.3 4.2 3.9 3.5 3.4
..MADISON RANGE/SPANISH PEAKS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK BK OV BK OV OV OV BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 70 70 65 75 75 75 70 80 80 85 85 85 80 80 80 80
TEMPERATURE 18 23 30 33 31 26 23 20 18 19 23 25 24 22 21 20 19
MAX/MIN TEMP 34 17 26 19
WIND DIR S S SW S S S SW SW W W W W NW W W W W
WIND (MPH) 9 12 14 16 14 10 9 9 8 9 11 11 11 8 6 6 6
WIND GUST (MPH) 28 33 36 39 36 27 26 29 31 31
PRECIP PROB (%) 30 30 20 30 60 30 60 40 60 60 80 80 70 70 40 40 40
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.03 0.05 0.10 0.09 0.12 0.18 0.07 0.04
6 HOUR SNOW 0.4 0.6 1.2 1.4 1.9 2.6 1.0 0.6
12 HOUR SNOW 1.0 2.6 4.5 1.6
SNOW LEVEL (KFT) 5.4 5.6 5.8 5.8 5.8 5.0 4.0 3.0 2.7 2.7 3.2 3.8 4.2 4.0 3.8 3.6 3.4
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 55 70 65 75 70 70 70 85 85 85 85 85 85 85 90 85
TEMPERATURE 18 24 32 36 34 28 24 22 20 21 25 27 26 23 22 22 21
MAX/MIN TEMP 37 19 28 21
WIND DIR S S SW SW SW S SW SW W W W NW NW W W W W
WIND (MPH) 9 10 11 12 11 9 8 8 8 10 12 12 11 8 8 8 6
WIND GUST (MPH) 32 33 29
PRECIP PROB (%) 10 5 40 40 50 40 50 40 70 70 80 80 70 70 50 50 50
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.02 0.07 0.07 0.18 0.28 0.10 0.06
6 HOUR SNOW 0.1 0.2 0.8 0.9 2.6 4.0 1.4 0.9
12 HOUR SNOW 0.3 1.7 6.6 2.3
SNOW LEVEL (KFT) 5.0 5.6 5.9 5.8 5.8 5.1 4.1 3.2 2.9 2.9 3.4 3.9 4.2 4.1 3.9 3.6 3.4
..LIONHEAD RANGE
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 90 85 80 80 80 80 75 75 80 85 85 85 85 70 70 70
TEMPERATURE 21 26 33 37 34 30 27 24 22 23 29 32 30 25 23 21 20
MAX/MIN TEMP 39 21 33 19
WIND DIR S SW SW SW SW S SW SW SW SW SW W W W W W W
WIND (MPH) 6 11 14 14 13 11 11 10 8 9 10 10 10 6 4 4 3
WIND GUST (MPH) 32 34 31
PRECIP PROB (%) 70 80 30 50 60 50 60 50 60 60 80 80 80 80 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.14 0.10 0.08 0.08 0.04 0.10 0.03 0.01
6 HOUR SNOW 1.7 0.8 1.0 1.1 0.7 1.4 0.4 0.1
12 HOUR SNOW 2.5 2.1 2.1 0.5
SNOW LEVEL (KFT) 5.6 5.8 5.9 5.9 5.7 5.1 4.3 3.4 2.9 2.6 3.2 3.7 4.1 3.9 3.8 3.5 3.2
..TOBACCO ROOT MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 60 55 65 80 75 75 80 90 90 85 85 90 80 85 85 85
TEMPERATURE 19 25 33 36 33 27 24 22 20 21 25 27 26 23 22 21 21
MAX/MIN TEMP 36 19 27 20
WIND DIR SW SW SW SW SW SW W W W W W W NW W W W W
WIND (MPH) 6 9 12 13 13 10 9 10 11 11 12 12 11 9 9 8 8
WIND GUST (MPH) 29 32 31 28 29 28
PRECIP PROB (%) 10 20 20 30 60 50 40 40 60 60 70 70 60 60 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.05 0.09 0.12 0.12 0.14 0.09 0.05
6 HOUR SNOW 0.3 0.5 1.0 1.7 1.8 2.1 1.2 0.7
12 HOUR SNOW 0.8 2.7 3.9 1.9
SNOW LEVEL (KFT) 5.2 5.4 5.7 5.6 5.8 4.8 3.9 3.2 2.9 2.7 3.2 3.8 4.1 4.0 3.8 3.5 3.3
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK OV BK BK OV OV BK BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 70 60 70 75 75 65 60 70 80 80 85 85 80 70 75 75
TEMPERATURE 21 25 32 35 33 27 23 21 20 21 26 28 27 24 23 22 21
MAX/MIN TEMP 36 19 29 21
WIND DIR S S S S S SW W W W W W NW NW NW NW W NW
WIND (MPH) 11 13 18 19 16 11 9 9 9 11 14 14 13 10 9 9 9
WIND GUST (MPH) 31 35 36 33
PRECIP PROB (%) 20 30 10 30 60 50 40 30 50 50 60 60 50 50 30 30 20
PRECIP TYPE S S T S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.05 0.06 0.04 0.05 0.06 0.04 0.02
6 HOUR SNOW 0.1 0.5 0.7 0.6 0.7 0.9 0.6 0.2
12 HOUR SNOW 0.6 1.3 1.6 0.8
SNOW LEVEL (KFT) 5.6 5.5 5.6 5.8 5.7 4.7 3.5 2.9 2.7 2.6 3.0 3.6 4.0 3.9 3.7 3.5 3.3
..CENTENNIAL MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV BK BK BK BK OV OV OV OV BK BK OV
CLOUD COVER (%) 80 85 80 75 80 75 70 50 65 65 80 85 85 75 65 65 75
TEMPERATURE 20 24 28 32 30 27 23 20 18 20 24 27 26 23 22 21 20
MAX/MIN TEMP 33 18 27 19
WIND DIR S S S S S S SW SW W W W W NW NW NW NW NW
WIND (MPH) 10 14 20 21 19 14 12 11 10 12 14 14 14 12 11 11 11
WIND GUST (MPH)
PRECIP PROB (%) 40 60 20 60 60 70 50 30 50 50 70 70 70 70 30 30 20
PRECIP TYPE S S T S S S S S S S S S S S S S S
6 HOUR QPF 0.09 0.14 0.08 0.04 0.01 0.03 0.02 0.00
6 HOUR SNOW 1.2 1.5 1.0 0.6 0.2 0.4 0.3 0.0
12 HOUR SNOW 2.7 1.6 0.6 0.3
SNOW LEVEL (KFT) 5.6 5.6 5.7 5.9 5.7 5.0 3.8 2.8 2.5 2.6 3.1 3.6 4.0 3.9 3.7 3.5 3.3
..ANACONDA/HIGHLAND RANGES
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 70 60 70 75 70 70 80 85 90 85 85 85 80 75 75 75
TEMPERATURE 23 26 34 37 33 27 24 22 21 22 27 29 28 24 23 22 22
MAX/MIN TEMP 37 20 30 21
WIND DIR S S SW SW SW W W W W W W NW NW NW W W W
WIND (MPH) 6 8 10 11 10 8 8 8 9 10 12 12 11 9 6 6 5
WIND GUST (MPH) 29 28
PRECIP PROB (%) 40 20 10 50 50 50 40 40 50 50 70 70 60 60 30 30 20
PRECIP TYPE S S T S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.05 0.11 0.06 0.04 0.05 0.03 0.01
6 HOUR SNOW 0.2 0.5 1.2 0.9 0.6 0.7 0.4 0.2
12 HOUR SNOW 0.7 2.1 1.3 0.6
SNOW LEVEL (KFT) 4.9 5.0 5.3 5.5 5.3 4.3 3.4 2.9 2.6 2.6 3.1 3.6 4.0 3.8 3.5 3.4 3.1
..PIONEER MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 60 65 55 70 75 75 70 80 85 90 85 85 85 75 75 80 80
TEMPERATURE 21 25 33 35 32 25 22 19 18 19 25 28 26 22 21 20 20
MAX/MIN TEMP 36 18 28 19
WIND DIR SW SW SW SW SW W W W W W W NW NW W W W W
WIND (MPH) 6 9 12 13 11 9 9 10 11 12 14 14 13 10 9 9 8
WIND GUST (MPH) 26 32 33 31 26 27 31 32 36 36 34 35 28 27 26 26
PRECIP PROB (%) 20 30 10 60 50 20 40 30 40 40 60 60 50 50 30 30 20
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.07 0.09 0.04 0.03 0.04 0.02 0.00
6 HOUR SNOW 0.2 0.8 1.1 0.6 0.5 0.5 0.3 0.1
12 HOUR SNOW 1.0 1.7 1.0 0.4
SNOW LEVEL (KFT) 5.1 5.2 5.3 5.6 5.3 4.2 3.4 2.8 2.5 2.5 3.1 3.6 4.0 3.8 3.5 3.4 3.2
..BEAVERHEAD/TENDOY MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER BK BK SC OV BK BK BK BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 60 45 75 65 60 60 65 70 80 80 85 85 80 75 75 75
TEMPERATURE 21 26 33 35 32 25 21 19 18 20 26 29 27 23 22 21 20
MAX/MIN TEMP 36 17 29 20
WIND DIR S SW SW SW SW W W W W W W NW NW NW W W W
WIND (MPH) 10 12 17 17 14 10 10 10 11 13 16 17 16 12 11 11 11
WIND GUST (MPH) 27 31 35 35 32 31 36 35 35 29 29 29 29
PRECIP PROB (%) 30 30 10 70 50 10 30 20 40 40 60 60 50 50 20 20 20
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.07 0.04 0.02 0.01 0.02 0.01 0.00
6 HOUR SNOW 0.3 0.8 0.5 0.2 0.2 0.3 0.1 0.0
12 HOUR SNOW 1.1 0.7 0.5 0.1
SNOW LEVEL (KFT) 5.5 5.3 5.3 5.6 5.2 4.0 3.0 2.7 2.4 2.4 2.9 3.5 3.9 3.8 3.6 3.4 3.2
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE MONDAY 03/31/25 TUESDAY 04/01/25
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 80 80 70 70 75 80 75 85 80 85 85 90 85 70 70 75
TEMPERATURE 13 19 28 31 29 23 21 19 17 18 23 26 23 19 17 17 16
MAX/MIN TEMP 33 16 26 16
WIND DIR SW SW SW SW SW S SW SW SW SW W W NW NW NW NW NW
WIND (MPH) 6 10 13 16 12 9 9 9 9 10 12 13 11 8 6 6 5
WIND GUST (MPH) 32 33 29
PRECIP PROB (%) 10 20 70 20 30 20 40 50 50 50 80 80 80 80 50 50 50
PRECIP TYPE
6 HOUR QPF 0.07 0.03 0.05 0.04 0.08 0.22 0.09 0.04
6 HOUR SNOW 1.0 0.4 0.7 0.7 1.2 3.2 1.3 0.7
12 HOUR SNOW 1.4 1.4 4.4 2.0
SNOW LEVEL (KFT) 5.0 5.7 6.1 5.9 5.9 5.3 4.5 3.6 2.9 2.7 3.4 3.9 4.2 4.1 3.9 3.6 3.4
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page