503
FWUS45 KTFX 061001
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT MON APR 6 2026
..GLACIER NATIONAL PARK/MARIAS PASS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC BK BK SC SC SC BK OV OV BK BK SC SC SC
CLOUD COVER (%) 80 75 45 40 55 50 40 35 50 50 75 75 60 55 50 45 45
TEMPERATURE 28 30 39 45 46 40 39 38 38 38 37 34 29 25 24 22 20
MAX/MIN TEMP 47 35 40 20
WIND DIR SE S S SW SW SW SW SW SW SW SW W W W W W NW
WIND (MPH) 8 8 9 11 12 12 16 25 34 37 36 29 26 19 14 12 10
WIND GUST (MPH) 29 34 56 80 82 87 64 56 44 35 31 27
PRECIP PROB (%) 0 0 5 5 5 5 5 5 30 30 70 70 40 40 20 20 20
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.01 0.08 0.02 0.00
12 HOUR QPF 0.00 0.00 0.09 0.02
LOW END QPF 0.00 0.00 0.02 0.00
HIGH END QPF 0.00 0.09 0.22 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.1 0.9 0.4 0.0
12 HOUR SNOW 0.0 0.0 1.0 0.4
LOW END SNOW 0.0 0.0 0.1 0.0
HIGH END SNOW 0.0 0.3 2.3 0.7
SNOW LEVEL (KFT) 4.9 5.0 6.4 7.3 7.8 7.9 7.8 7.4 6.9 5.9 5.1 3.3 2.8 2.6 2.4 2.0 1.6
SNOW DENSITY (%) 33 33 33 50 50 50 50 33 20 14 10 7 7 6 6 5 5
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 BK SC SC SC SC SC SC FW BK BK BK BK SC SC SC
CLOUD COVER (%) 75 70 55 30 30 40 35 25 30 20 65 65 55 55 35 30 40
TEMPERATURE 28 31 41 47 47 40 38 37 37 40 42 39 33 27 25 24 22
MAX/MIN TEMP 49 36 42 22
WIND DIR SE SE S SW SW SW SW SW SW SW SW W W W W W W
WIND (MPH) 5 4 6 9 9 8 11 16 24 32 36 34 29 24 18 13 10
WIND GUST (MPH) 26 28 28 42 61 77 89 80 65 54 42 34 27
PRECIP PROB (%) 0 0 5 10 5 5 0 0 5 5 50 50 30 30 20 20 20
PRECIP TYPE S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.04 0.01 0.00
12 HOUR QPF 0.00 0.00 0.04 0.01
LOW END QPF 0.00 0.00 0.01 0.00
HIGH END QPF 0.00 0.01 0.09 0.02
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.0
12 HOUR SNOW 0.0 0.0 0.2 0.2
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.6 0.4
SNOW LEVEL (KFT) 5.8 5.9 6.9 7.7 8.0 8.1 7.9 7.5 7.1 6.5 6.3 4.9 3.7 3.0 2.7 2.6 2.3
SNOW DENSITY (%) 33 33 50 50 50 50 50 33 25 20 14 10 7 6 6 6 6
..NEVADA MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 BK SC SC SC SC SC SC FW SC SC SC SC SC FW SC
CLOUD COVER (%) 80 80 65 35 35 30 50 40 35 15 45 50 45 45 35 20 30
TEMPERATURE 31 33 42 50 52 44 42 40 39 43 47 46 40 34 30 28 26
MAX/MIN TEMP 53 38 49 26
WIND DIR NE NE E W W SW SW SW SW SW W W W W W W W
WIND (MPH) 5 4 5 6 8 6 9 13 19 28 33 33 29 25 19 14 11
WIND GUST (MPH) 31 43 55 66 64 56 49 41 34
PRECIP PROB (%) 0 0 5 10 5 5 0 0 0 0 30 30 20 20 10 10 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 0.04 0.01
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) 6.0 5.9 6.9 8.0 8.2 8.2 7.9 7.9 7.2 6.7 6.6 5.9 4.6 3.7 3.1 2.8 2.6
SNOW DENSITY (%) 50 50 50 100 0 0 100 100 50 33 33 20 12 8 7 6 6
..ELKHORN/BOULDER MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 BK BK SC SC SC SC SC FW FW SC SC FW SC FW FW
CLOUD COVER (%) 80 80 60 55 50 25 40 45 35 25 25 35 40 20 25 20 20
TEMPERATURE 32 35 45 50 50 42 39 38 37 43 49 49 43 34 29 27 25
MAX/MIN TEMP 52 36 51 25
WIND DIR S SE S W W W W SW SW SW W W W NW W W W
WIND (MPH) 4 4 6 6 6 6 9 12 16 21 28 32 31 27 20 16 11
WIND GUST (MPH) 31 36 52 58 67 64 61 50 41 32
PRECIP PROB (%) 0 0 5 10 5 5 0 0 0 0 10 10 10 10 5 5 5
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 0.02 0.00 0.02 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.9 6.8 7.6 8.3 8.4 8.2 7.9 8.0 7.6 7.4 7.4 6.9 5.6 4.2 3.3 3.1 3.0
SNOW DENSITY (%) 50 50 50 100 100 100 50 50 33 33 33 25 14 9 7 6 6
..BIG BELT MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 BK BK SC SC SC BK SC SC SC SC SC SC SC SC SC
CLOUD COVER (%) 80 80 65 50 40 25 40 60 45 35 35 45 50 50 45 35 30
TEMPERATURE 31 34 42 50 52 44 40 39 39 45 52 52 45 36 31 28 26
MAX/MIN TEMP 52 38 54 26
WIND DIR E SE S W NW S S SW SW SW SW W W NW W W W
WIND (MPH) 5 5 6 6 8 8 10 12 16 23 31 34 32 27 19 14 11
WIND GUST (MPH) 23 23 24 24 26 25 31 41 57 69 73 67 65 52 43 36
PRECIP PROB (%) 0 0 5 10 5 5 0 0 0 0 20 20 30 30 20 20 20
PRECIP TYPE S S 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 0.03 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 0.2
SNOW LEVEL (KFT) 5.8 5.8 6.8 7.8 8.1 8.1 8.0 7.8 7.5 7.1 7.2 6.7 5.3 4.0 3.2 2.8 2.4
SNOW DENSITY (%) 50 50 50 100 100 100 100 100 50 50 50 50 20 10 7 6 6
..LITTLE BELT MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC SC BK SC SC BK BK BK BK BK BK SC
CLOUD COVER (%) 80 80 70 55 35 25 45 50 35 30 55 55 60 60 60 50 45
TEMPERATURE 30 33 42 47 47 39 37 37 38 44 52 52 44 34 28 25 24
MAX/MIN TEMP 49 35 54 23
WIND DIR S S SE S S S SW SW SW SW SW W W NW W W W
WIND (MPH) 5 5 8 9 9 9 9 12 14 19 26 28 26 23 18 17 14
WIND GUST (MPH) 23 26 28 32 34 28 26 32 40 47 56 56 56 49 41 39 37
PRECIP PROB (%) 0 0 10 10 5 5 5 5 0 0 30 30 40 40 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 0.00 0.01 0.01
12 HOUR QPF 0.00 0.00 0.00 0.02
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.01 0.00 0.06 0.07
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2
12 HOUR SNOW 0.0 0.0 0.0 0.3
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.3 0.9
SNOW LEVEL (KFT) 5.7 5.8 6.8 7.6 7.8 7.6 7.7 7.5 7.5 7.2 7.3 6.8 5.4 3.9 3.0 2.5 2.1
SNOW DENSITY (%) 33 33 33 50 50 100 100 100 50 50 50 33 16 8 6 6 5
..HIGHWOOD MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 BK BK SC FW SC SC SC SC BK BK BK BK BK BK BK
CLOUD COVER (%) 75 80 65 60 25 25 35 30 30 30 55 55 65 65 60 60 50
TEMPERATURE 31 34 40 46 48 41 42 42 43 49 53 53 44 34 30 27 25
MAX/MIN TEMP 48 40 55 25
WIND DIR E E E E SE S SW SW SW SW W W W NW W W W
WIND (MPH) 9 10 13 14 14 11 11 17 21 27 34 35 32 27 21 21 20
WIND GUST (MPH) 41 49 59 57 52 51 49 46 41
PRECIP PROB (%) 0 0 5 5 10 5 5 5 0 0 30 30 50 50 40 40 30
PRECIP TYPE R S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.02
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 0.11 0.05
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3
12 HOUR SNOW 0.0 0.0 0.0 0.4
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.5 0.6
SNOW LEVEL (KFT) 4.9 4.8 5.6 6.7 7.4 7.6 7.7 7.7 7.3 6.9 6.8 6.2 4.7 3.3 2.6 2.2 1.6
SNOW DENSITY (%) 33 50 33 50 100 0 0 0 100 100 50 33 16 10 7 6 5
..SNOWY/JUDITH MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 BK SC SC SC SC SC BK BK BK BK SC SC SC
CLOUD COVER (%) 90 90 85 80 60 35 45 50 35 30 55 65 65 55 45 35 40
TEMPERATURE 29 31 38 42 42 37 36 38 39 49 58 58 51 37 31 28 26
MAX/MIN TEMP 43 33 60 25
WIND DIR SE SE SE SE SE SE S SW SW SW SW W NW NW NW W NW
WIND (MPH) 10 12 13 14 14 12 11 13 14 17 21 26 26 26 21 21 23
WIND GUST (MPH) 32 36 36 37 39 34 29 32 35 43 50 56 54 61 62 62 63
PRECIP PROB (%) 0 5 10 10 5 5 5 5 0 0 30 30 40 40 10 10 20
PRECIP TYPE R R S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00
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 0.01 0.00 0.08 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 0.1 0.0 0.1 0.3
SNOW LEVEL (KFT) 3.9 4.0 5.0 5.9 6.4 6.7 7.2 7.5 7.6 7.2 7.6 7.4 6.3 4.0 2.9 2.3 1.8
SNOW DENSITY (%) 25 25 25 33 50 100 100 0 0 100 100 100 50 12 8 6 6
..BEARS PAW MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC BK BK SC SC SC BK OV BK BK SC BK OV
CLOUD COVER (%) 70 80 75 60 50 55 55 35 40 45 55 70 65 55 50 60 70
TEMPERATURE 28 29 36 41 41 36 34 34 36 47 56 55 43 32 30 28 26
MAX/MIN TEMP 41 31 57 24
WIND DIR SE SE SE SE SE SE SE S SW SW SW W NW NW W W NW
WIND (MPH) 14 18 19 20 21 18 16 12 11 17 27 29 28 25 23 27 29
WIND GUST (MPH) 36 39 36 54 56 50 49 50 55 56
PRECIP PROB (%) 0 0 5 5 5 5 5 5 0 0 30 30 30 30 20 20 20
PRECIP TYPE R S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00
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 0.06 0.05
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 0.6
SNOW LEVEL (KFT) 2.6 2.6 3.3 4.0 4.8 5.1 6.2 7.3 7.2 6.9 6.5 5.7 4.1 2.8 2.2 1.6 1.0
SNOW DENSITY (%) 12 12 14 25 33 50 100 0 0 100 100 33 16 9 7 6 5
..CASTLE/CRAZY MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC SC SC SC SC SC BK SC SC SC FW
CLOUD COVER (%) 85 80 70 60 50 30 40 40 40 30 40 45 55 50 35 30 25
TEMPERATURE 29 31 40 45 45 38 35 35 36 43 52 53 46 37 31 27 26
MAX/MIN TEMP 46 34 54 26
WIND DIR E SE SE SE SE SE S SW SW SW SW W W W W W W
WIND (MPH) 8 9 10 12 12 9 6 10 14 21 34 36 33 31 25 23 19
WIND GUST (MPH) 28 32 33 29 41 52 73 79 70 67 57 51 48
PRECIP PROB (%) 5 5 5 10 5 0 0 0 0 0 20 20 30 30 20 20 10
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 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 0.02
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 0.2
SNOW LEVEL (KFT) 5.3 5.3 6.5 7.4 7.7 7.5 7.7 7.6 7.7 7.5 7.8 7.4 6.4 4.4 3.4 2.9 2.6
SNOW DENSITY (%) 50 33 33 50 50 50 100 100 50 50 50 50 25 10 7 6 6
..BRIDGER RANGE
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 BK BK SC FW SC SC SC SC SC SC BK BK SC SC FW
CLOUD COVER (%) 85 80 70 60 45 20 25 45 45 25 40 45 55 55 30 25 25
TEMPERATURE 31 33 42 48 48 40 37 37 37 44 53 54 48 39 33 29 27
MAX/MIN TEMP 50 35 55 27
WIND DIR SE SE SE S SE SE S SW SW SW SW W W NW W W W
WIND (MPH) 9 8 6 8 8 8 6 9 12 19 31 31 29 27 21 17 13
WIND GUST (MPH) 27 25 25 24 26 33 43 58 61 56 56 47 40 34
PRECIP PROB (%) 5 5 5 5 5 5 0 0 0 0 20 20 30 30 10 10 5
PRECIP TYPE R 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 0.01 0.00 0.09 0.01
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 0.2 0.1
SNOW LEVEL (KFT) 6.1 6.0 7.0 7.9 8.1 8.1 8.0 7.7 7.8 7.6 7.9 7.6 6.8 4.8 3.7 3.2 2.9
SNOW DENSITY (%) 50 50 50 100 100 100 100 100 50 50 50 100 33 12 8 7 6
..MADISON RANGE/SPANISH PEAKS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC SC FW FW SC SC SC SC SC BK BK FW FW
CLOUD COVER (%) 70 55 35 45 45 30 15 25 40 25 50 50 45 55 50 25 15
TEMPERATURE 31 35 45 48 47 39 36 34 33 39 46 47 45 37 31 25 22
MAX/MIN TEMP 48 32 48 22
WIND DIR S S SW W W W W SW SW SW SW SW W W W W W
WIND (MPH) 4 3 5 8 6 5 6 9 11 14 24 25 24 18 14 11 9
WIND GUST (MPH) 31 41 52 56 49 43 39 34 27
PRECIP PROB (%) 0 0 5 10 5 0 0 0 0 0 30 30 20 20 10 10 0
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00
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 0.02 0.00 0.10 0.02
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 0.2
SNOW LEVEL (KFT) 7.3 7.4 8.1 8.5 8.6 8.3 8.0 7.7 7.5 7.7 8.4 8.2 7.8 6.5 5.2 4.1 3.6
SNOW DENSITY (%) 25 25 25 33 50 33 33 25 25 25 25 33 33 12 8 7 6
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 BK BK SC FW SC SC SC SC SC BK BK BK SC FW
CLOUD COVER (%) 75 60 45 50 50 35 20 30 35 30 50 50 55 65 55 35 20
TEMPERATURE 31 35 45 48 47 38 35 34 34 40 48 50 46 37 30 25 22
MAX/MIN TEMP 49 32 51 22
WIND DIR S S W W W SW SW SW SW SW SW SW W W W W W
WIND (MPH) 5 3 5 6 5 5 8 10 12 14 23 24 23 18 14 12 10
WIND GUST (MPH) 36 46 54 47 41 34 29
PRECIP PROB (%) 0 0 5 10 5 0 0 0 0 0 30 30 30 30 10 10 5
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.00
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 0.03 0.00 0.12 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0
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 0.4 0.3
SNOW LEVEL (KFT) 7.2 7.2 8.1 8.5 8.6 8.3 8.0 7.6 7.4 7.7 8.3 8.1 7.7 6.1 4.6 3.9 3.4
SNOW DENSITY (%) 33 25 33 50 50 50 33 33 25 25 33 50 33 11 7 6 6
..LIONHEAD RANGE
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC FW SC BK SC SC FW SC FW BK BK SC SC SC FW FW
CLOUD COVER (%) 60 50 20 35 60 50 35 15 25 20 55 55 45 45 40 25 10
TEMPERATURE 30 35 48 52 51 43 38 34 32 38 48 50 49 42 36 29 24
MAX/MIN TEMP 53 30 52 24
WIND DIR E NW SW SW SW SW S S S SW SW SW SW W W W W
WIND (MPH) 3 2 5 6 8 4 4 4 5 9 16 16 17 14 11 9 6
WIND GUST (MPH) 34 37 36 33
PRECIP PROB (%) 0 0 0 10 10 5 0 0 0 0 30 30 20 20 10 10 5
PRECIP TYPE S R 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 0.01 0.00 0.08 0.01
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) 7.3 7.3 8.2 8.6 8.6 8.5 8.2 7.9 7.4 7.5 8.2 8.5 8.1 7.3 6.4 4.8 4.0
SNOW DENSITY (%) 50 50 50 100 100 100 100 100 50 50 50 100 100 33 14 9 7
..TOBACCO ROOT MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC SC SC FW FW BK SC SC SC SC SC SC FW FW
CLOUD COVER (%) 85 70 45 45 45 35 20 25 50 35 30 30 40 45 30 20 20
TEMPERATURE 33 37 45 49 49 42 39 37 36 41 48 49 44 37 31 26 23
MAX/MIN TEMP 50 35 50 23
WIND DIR SW SW W W W NW W SW SW SW SW W W W W W W
WIND (MPH) 5 4 5 8 10 8 9 12 16 21 35 37 32 26 19 14 11
WIND GUST (MPH) 35 48 54 64 59 56 43 35 28
PRECIP PROB (%) 0 0 5 10 10 5 0 0 0 0 10 10 10 10 5 5 0
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 0.02 0.00 0.12 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.3 0.0
SNOW LEVEL (KFT) 7.3 7.2 7.7 8.2 8.5 8.2 8.0 7.8 7.7 7.8 8.1 7.7 7.3 5.3 4.1 3.6 3.2
SNOW DENSITY (%) 33 33 33 50 50 50 33 33 25 25 25 33 20 11 7 7 6
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC SC SC SC FW FW SC SC SC SC FW SC SC FW FW
CLOUD COVER (%) 65 50 25 40 40 30 20 20 45 30 30 25 25 40 40 15 10
TEMPERATURE 34 38 49 53 51 43 39 36 35 41 50 52 49 40 34 28 25
MAX/MIN TEMP 53 35 53 25
WIND DIR S S W W W NW W SW SW SW SW SW W W NW NW W
WIND (MPH) 4 3 6 10 11 6 5 8 11 16 29 32 28 23 17 12 9
WIND GUST (MPH) 37 61 64 52 47 35 29
PRECIP PROB (%) 0 0 5 5 5 0 0 0 0 0 10 10 5 5 0 0 0
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 0.01 0.00 0.05 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.1 0.0
SNOW LEVEL (KFT) 7.4 7.4 7.9 8.3 8.5 8.3 8.1 7.9 7.8 7.9 8.3 7.9 7.6 6.6 5.2 4.1 3.6
SNOW DENSITY (%) 50 33 50 100 100 100 50 50 33 33 33 50 50 14 9 7 7
..CENTENNIAL MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC FW SC SC SC SC FW SC SC SC SC FW SC FW FW FW
CLOUD COVER (%) 60 40 15 40 45 40 25 20 30 30 45 40 20 25 25 15 5
TEMPERATURE 34 38 48 51 50 44 39 36 35 40 48 50 49 41 35 29 26
MAX/MIN TEMP 51 34 51 25
WIND DIR SE S SW SW W W NW W SW S SW SW W W W NW NW
WIND (MPH) 6 5 8 10 10 8 6 8 8 11 21 24 25 20 17 14 11
WIND GUST (MPH) 42 43
PRECIP PROB (%) 0 0 5 10 10 5 0 0 0 0 20 20 10 10 5 5 0
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 0.01 0.00 0.05 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.6 7.6 8.2 8.5 8.7 8.5 8.2 7.9 7.6 7.7 8.4 8.3 7.9 7.2 6.2 4.6 3.8
SNOW DENSITY (%) 33 33 50 50 100 100 50 50 33 33 33 50 50 20 11 8 7
..ANACONDA/HIGHLAND RANGES
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC SC SC SC BK SC FW SC SC FW FW FW FW
CLOUD COVER (%) 75 60 40 40 30 25 40 45 60 25 15 30 30 20 15 15 15
TEMPERATURE 33 37 47 52 50 42 38 36 35 40 47 47 41 33 28 25 23
MAX/MIN TEMP 52 34 48 23
WIND DIR E S SW W NW NW W W W SW W W W NW W W W
WIND (MPH) 3 3 5 8 9 5 5 8 10 16 26 29 26 20 14 10 6
WIND GUST (MPH) 39 57 61 55 50 39 29
PRECIP PROB (%) 0 0 5 5 5 5 5 0 0 0 10 10 10 10 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 HOUR QPF 0.00 0.00 0.00 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.01 0.02 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.1 0.0
SNOW LEVEL (KFT) 7.4 7.2 7.8 8.3 8.4 8.3 8.2 8.1 7.7 7.6 7.5 7.1 6.0 4.7 3.7 3.4 3.2
SNOW DENSITY (%) 50 50 50 100 100 50 50 33 25 25 25 20 12 9 7 6 6
..PIONEER MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC SC SC SC BK FW FW SC SC SC FW FW FW
CLOUD COVER (%) 75 60 35 35 35 30 30 35 55 25 20 25 45 40 20 15 15
TEMPERATURE 34 37 47 50 49 41 37 36 35 39 46 47 41 33 28 25 23
MAX/MIN TEMP 51 34 48 22
WIND DIR S SW W W W W W W SW SW W W W NW W W W
WIND (MPH) 3 3 5 10 11 6 6 9 12 19 29 32 28 24 18 14 10
WIND GUST (MPH) 29 24 28 34 49 72 74 64 59 50 41 34
PRECIP PROB (%) 0 0 5 10 5 5 5 0 0 0 10 10 5 5 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 HOUR QPF 0.00 0.00 0.00 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.02 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.1 0.0
SNOW LEVEL (KFT) 7.4 7.3 8.0 8.3 8.5 8.3 8.2 8.0 7.8 7.8 7.9 7.5 6.7 5.2 4.1 3.6 3.3
SNOW DENSITY (%) 33 33 33 50 50 50 50 33 25 20 25 25 12 9 7 7 6
..BEAVERHEAD/TENDOY MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC SC SC SC FW SC SC FW FW FW FW SC FW FW FW
CLOUD COVER (%) 60 45 25 30 30 30 25 30 45 25 20 15 25 30 20 10 10
TEMPERATURE 34 38 48 51 50 42 38 36 35 41 48 49 45 37 32 27 24
MAX/MIN TEMP 52 34 50 24
WIND DIR SW SW W W W W W W SW SW SW W W W NW NW W
WIND (MPH) 5 4 8 11 13 8 6 10 12 19 32 35 32 26 18 14 10
WIND GUST (MPH) 25 31 29 46 63 63 59 56 43 35 27
PRECIP PROB (%) 0 0 0 5 5 5 0 0 0 0 5 5 5 5 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 HOUR QPF 0.00 0.00 0.00 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.02 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.3 7.2 7.9 8.3 8.6 8.5 8.3 8.0 7.8 7.9 8.1 7.7 7.2 6.3 5.1 4.1 3.7
SNOW DENSITY (%) 33 33 33 50 100 50 50 33 25 25 25 33 20 11 8 7 7
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 BK OV BK SC SC SC FW BK BK OV OV BK BK FW
CLOUD COVER (%) 65 50 50 55 70 60 30 35 30 15 50 55 75 75 70 60 20
TEMPERATURE 27 31 40 42 39 32 30 28 27 32 41 42 40 33 28 21 18
MAX/MIN TEMP 43 26 43 17
WIND DIR S SW SW W W SW SW SW SW SW SW SW W W W W W
WIND (MPH) 4 3 6 8 6 5 5 6 8 12 23 26 24 18 14 12 11
WIND GUST (MPH) 32 48 52 47 40 34 31 29
PRECIP PROB (%) 5 5 5 20 20 5 0 0 0 0 30 30 60 60 40 40 10
PRECIP TYPE
6 HOUR QPF 0.00 0.02 0.00 0.00 0.00 0.00 0.04 0.02
12 HOUR QPF 0.02 0.00 0.00 0.06
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.06 0.00 0.16 0.08
6 HOUR SNOW 0.0 0.1 0.0 0.0 0.0 0.0 0.3 0.3
12 HOUR SNOW 0.1 0.0 0.0 0.6
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.2 0.0 1.2 0.8
SNOW LEVEL (KFT) 7.3 7.3 8.2 8.7 8.8 8.4 8.1 7.7 7.5 7.6 8.5 8.6 8.4 7.1 5.8 4.3 3.6
SNOW DENSITY (%) 16 14 16 20 20 20 16 16 14 14 16 25 25 11 7 6 6
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC SC FW BK BK OV OV OV BK FW
CLOUD COVER (%) 80 65 60 65 70 50 30 40 40 25 55 55 75 75 70 60 25
TEMPERATURE 29 32 39 41 39 34 33 32 32 39 46 47 43 36 30 24 21
MAX/MIN TEMP 42 31 48 21
WIND DIR SW SW W NW W SW SW SW SW SW SW W W W W W W
WIND (MPH) 5 4 9 10 8 6 9 13 16 19 27 33 29 24 19 18 17
WIND GUST (MPH) 23 28 29 25 26 33 40 47 71 74 67 52 44 42 41
PRECIP PROB (%) 5 5 5 20 20 10 5 5 0 0 30 30 60 60 40 40 10
PRECIP TYPE
6 HOUR QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.05 0.02
12 HOUR QPF 0.01 0.00 0.00 0.07
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.04 0.01 0.16 0.09
6 HOUR SNOW 0.0 0.1 0.0 0.0 0.0 0.0 0.3 0.3
12 HOUR SNOW 0.1 0.0 0.0 0.6
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.1 0.0 0.9 0.9
SNOW LEVEL (KFT) 6.8 6.8 7.6 8.2 8.5 8.3 8.1 7.7 7.6 7.8 8.4 8.4 8.2 6.6 5.2 4.0 3.4
SNOW DENSITY (%) 20 20 20 20 20 25 25 20 20 20 25 33 25 12 8 7 6
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 BK BK SC FW SC SC FW SC SC BK BK BK SC FW
CLOUD COVER (%) 65 55 40 50 60 45 25 25 30 20 45 50 55 60 60 40 15
TEMPERATURE 30 34 45 48 46 38 35 32 31 38 47 48 46 38 32 26 22
MAX/MIN TEMP 49 30 49 22
WIND DIR S S SW W W SW SW SW SW SW SW SW W W W W W
WIND (MPH) 4 3 5 8 6 5 5 8 9 12 21 24 23 17 13 11 9
WIND GUST (MPH) 23 27 33 35 35 29 26 29 35 44 66 74 66 50 43 39 40
PRECIP PROB (%) 0 0 5 10 10 5 0 0 0 0 20 20 30 30 20 20 5
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.02 0.01
12 HOUR QPF 0.01 0.00 0.00 0.03
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.04 0.00 0.12 0.04
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 0.0
HIGH END SNOW 0.0 0.0 0.5 0.4
SNOW LEVEL (KFT) 7.2 7.2 8.1 8.6 8.7 8.4 8.0 7.7 7.4 7.6 8.4 8.4 8.1 6.9 5.6 4.3 3.6
SNOW DENSITY (%) 25 25 25 33 50 33 33 33 25 25 33 50 33 14 9 7 6
..CRAZY MOUNTAINS
DATE MONDAY 04/06/26 TUESDAY 04/07/26
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 SC SC SC SC SC SC SC BK BK SC SC FW
CLOUD COVER (%) 90 80 75 65 60 45 40 45 45 25 50 50 60 60 35 35 25
TEMPERATURE 29 31 38 42 42 35 34 35 35 42 50 51 46 37 30 27 25
MAX/MIN TEMP 43 32 52 24
WIND DIR E SE S S S S SW W SW SW W W W W W W W
WIND (MPH) 8 9 11 13 13 10 8 13 18 26 41 47 40 37 31 27 24
WIND GUST (MPH) 26 26 28 33 34 25 33 43 57 84 88 74 72 61 55 50
PRECIP PROB (%) 5 10 10 10 5 5 0 0 0 0 30 30 40 40 20 20 10
PRECIP TYPE R S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.01 0.00
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 0.08 0.02
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 0.2 0.2
SNOW LEVEL (KFT) 5.9 5.8 6.8 7.5 7.7 7.5 7.7 7.7 7.7 7.6 8.0 7.8 7.0 4.8 3.6 3.0 2.8
SNOW DENSITY (%) 33 33 25 33 33 50 50 50 33 33 50 50 25 10 7 6 6
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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