899
FWUS45 KTFX 111001
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT SAT APR 11 2026
..GLACIER NATIONAL PARK/MARIAS PASS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 OV BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 75 65 65 70 80 75 70 80 80 75 75 80 85 80 75 75
TEMPERATURE 37 41 46 46 43 39 38 36 34 34 37 39 39 35 33 32 31
MAX/MIN TEMP 49 33 40 30
WIND DIR SW SW SW SW W W W W W N NE NE NE E E W W
WIND (MPH) 8 8 13 17 16 14 13 12 10 9 9 9 9 6 6 6 6
WIND GUST (MPH) 37 35 31
PRECIP PROB (%) 5 10 30 50 40 10 20 40 50 50 40 40 30 30 40 40 50
PRECIP TYPE R R S S S S S S S S S S S S
6 HOUR QPF 0.00 0.07 0.03 0.03 0.03 0.01 0.07 0.07
12 HOUR QPF 0.07 0.06 0.04 0.14
LOW END QPF 0.00 0.01 0.00 0.00
HIGH END QPF 0.13 0.20 0.09 0.21
6 HOUR SNOW 0.0 0.0 0.0 0.1 0.1 0.0 0.1 0.4
12 HOUR SNOW 0.0 0.1 0.1 0.5
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.6 0.2 0.9
SNOW LEVEL (KFT) 8.4 8.4 8.3 8.1 7.8 7.4 7.1 6.8 6.3 6.1 6.2 6.5 6.8 6.5 6.2 5.7 5.4
SNOW DENSITY (%) 100 100 50 50 33 33 25 20 16 16 16 20 25 20 16 14 14
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 OV BK OV BK SC SC SC OV OV OV OV OV OV OV
CLOUD COVER (%) 55 50 45 70 70 80 60 45 50 50 80 80 90 90 90 85 85
TEMPERATURE 38 42 50 50 45 40 37 35 33 36 43 44 41 36 34 34 33
MAX/MIN TEMP 52 33 45 32
WIND DIR SW SW SW W W W W W W W E E E NE NW SW W
WIND (MPH) 8 9 14 17 16 13 11 9 8 6 8 9 8 6 6 6 6
WIND GUST (MPH) 32 36 41 36 31 27 25
PRECIP PROB (%) 5 5 20 60 30 10 10 10 20 20 70 70 80 80 70 70 80
PRECIP TYPE R R S S S S S S S S R S S S S
6 HOUR QPF 0.00 0.05 0.04 0.00 0.00 0.10 0.22 0.18
12 HOUR QPF 0.05 0.04 0.10 0.40
LOW END QPF 0.00 0.00 0.03 0.01
HIGH END QPF 0.14 0.06 0.45 0.48
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.8
12 HOUR SNOW 0.0 0.0 0.0 1.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.8 1.9
SNOW LEVEL (KFT) 8.8 8.6 8.5 8.4 8.0 7.5 7.1 6.7 6.3 6.5 7.1 7.3 7.4 7.1 6.4 6.2 5.7
SNOW DENSITY (%) 0 100 50 50 33 33 25 20 20 20 20 25 25 20 16 14 12
..NEVADA MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC SC BK OV OV BK SC SC SC OV OV OV OV OV OV OV
CLOUD COVER (%) 50 40 45 65 80 75 50 30 40 45 85 85 90 90 85 80 85
TEMPERATURE 41 46 54 54 48 44 40 38 36 39 47 47 44 40 38 37 36
MAX/MIN TEMP 57 35 49 35
WIND DIR SW SW SW W W W W SW SW SW E SE NE N NW SW SW
WIND (MPH) 8 9 16 17 18 14 10 9 6 5 6 8 9 6 6 6 8
WIND GUST (MPH) 33 35 32
PRECIP PROB (%) 5 0 20 50 40 20 10 5 20 20 80 80 90 90 60 60 80
PRECIP TYPE R R R R S S S R R R S S S
6 HOUR QPF 0.00 0.07 0.06 0.00 0.00 0.13 0.20 0.16
12 HOUR QPF 0.07 0.06 0.13 0.36
LOW END QPF 0.00 0.00 0.05 0.00
HIGH END QPF 0.12 0.08 0.46 0.45
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
12 HOUR SNOW 0.0 0.0 0.0 0.1
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.8
SNOW LEVEL (KFT) 9.0 8.7 8.7 8.6 8.3 7.7 7.4 7.0 6.7 6.7 7.2 7.6 7.6 7.2 6.5 6.2 5.8
SNOW DENSITY (%) 0 0 100 100 100 50 33 33 33 33 33 50 50 33 25 16 16
..ELKHORN/BOULDER MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 OV OV OV SC FW SC SC OV OV OV OV BK BK OV
CLOUD COVER (%) 55 50 45 75 80 70 40 20 30 45 90 90 85 85 65 65 80
TEMPERATURE 39 44 54 54 46 40 37 35 33 38 46 48 46 39 36 34 32
MAX/MIN TEMP 56 33 49 32
WIND DIR SW S SW SW W W SW SW SW S S S S W SW SW SW
WIND (MPH) 9 10 19 20 17 13 8 6 5 5 9 10 10 8 6 8 9
WIND GUST (MPH) 28 42 43 41 35 26 27 28
PRECIP PROB (%) 0 0 20 60 60 20 10 5 10 10 80 80 80 80 40 40 70
PRECIP TYPE R R R S S S S S R S S S S
6 HOUR QPF 0.00 0.09 0.10 0.00 0.00 0.09 0.11 0.09
12 HOUR QPF 0.09 0.10 0.09 0.20
LOW END QPF 0.00 0.00 0.04 0.00
HIGH END QPF 0.17 0.12 0.30 0.34
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4
12 HOUR SNOW 0.0 0.0 0.0 0.4
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.2 1.8
SNOW LEVEL (KFT) 9.0 8.7 8.7 8.8 8.4 7.9 7.5 7.0 6.7 6.8 7.5 7.9 7.9 7.4 6.5 6.2 6.1
SNOW DENSITY (%) 0 100 100 100 50 33 25 25 25 25 25 50 50 25 16 14 12
..BIG BELT MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 BK OV OV BK SC SC SC OV OV OV OV OV OV OV
CLOUD COVER (%) 50 45 40 60 80 85 55 35 35 45 85 85 90 90 75 75 75
TEMPERATURE 42 47 57 58 52 45 41 39 37 41 48 51 48 43 40 38 36
MAX/MIN TEMP 60 37 51 36
WIND DIR S S SW SW W W SW SW SW SW SW S W S SW SW SW
WIND (MPH) 10 11 20 20 19 14 10 8 6 6 8 9 10 8 8 8 9
WIND GUST (MPH) 31 47 44 42 35 25 26 28 26 26 26 27
PRECIP PROB (%) 0 0 10 40 40 40 20 10 20 20 80 80 90 90 50 50 70
PRECIP TYPE R R R S R S S S R R R S S S
6 HOUR QPF 0.00 0.06 0.14 0.01 0.00 0.07 0.12 0.08
12 HOUR QPF 0.06 0.15 0.07 0.20
LOW END QPF 0.00 0.00 0.04 0.00
HIGH END QPF 0.09 0.18 0.25 0.31
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) 9.1 8.8 8.7 8.9 8.6 8.0 7.6 7.2 6.8 6.8 7.3 7.7 7.8 7.5 6.7 6.3 5.5
SNOW DENSITY (%) 0 0 0 0 100 50 33 33 33 33 50 50 100 50 25 20 16
..LITTLE BELT MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 OV OV SC SC SC OV OV OV OV OV OV OV
CLOUD COVER (%) 55 50 50 55 75 85 70 40 45 40 90 90 95 95 75 75 75
TEMPERATURE 42 48 58 61 55 44 41 38 37 41 48 51 46 40 38 36 35
MAX/MIN TEMP 61 36 51 35
WIND DIR SW SW SW SW W W W SW SW W W W E E S SW SW
WIND (MPH) 10 10 18 18 16 13 10 9 8 6 8 8 8 6 6 8 8
WIND GUST (MPH) 37 37 37 34 27 26
PRECIP PROB (%) 5 0 5 30 50 50 20 10 20 20 80 80 90 90 60 60 70
PRECIP TYPE R R R S S S S R R R S S S
6 HOUR QPF 0.00 0.03 0.11 0.01 0.00 0.08 0.16 0.07
12 HOUR QPF 0.03 0.12 0.08 0.23
LOW END QPF 0.00 0.00 0.06 0.00
HIGH END QPF 0.06 0.14 0.36 0.35
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
12 HOUR SNOW 0.0 0.0 0.0 0.1
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.1 0.8
SNOW LEVEL (KFT) 9.1 8.9 8.8 9.0 8.9 8.2 7.7 7.3 6.9 6.9 7.4 7.8 7.9 7.7 7.1 6.6 5.7
SNOW DENSITY (%) 0 0 0 0 100 50 33 33 25 33 50 50 50 33 25 20 16
..HIGHWOOD MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC BK BK BK OV OV OV SC SC SC OV OV OV OV OV OV OV
CLOUD COVER (%) 50 55 55 50 75 90 70 30 30 45 75 75 95 95 85 85 80
TEMPERATURE 46 51 61 63 57 48 45 42 41 43 48 50 48 43 41 39 37
MAX/MIN TEMP 64 40 50 37
WIND DIR SW SW W W W W W W W W NW N E E E SW W
WIND (MPH) 8 6 13 18 23 20 14 14 13 12 12 11 11 10 9 9 10
WIND GUST (MPH)
PRECIP PROB (%) 5 0 5 30 40 60 20 10 10 10 60 60 90 90 70 70 60
PRECIP TYPE R R R R S R R R R R S
6 HOUR QPF 0.00 0.04 0.06 0.01 0.00 0.10 0.18 0.11
12 HOUR QPF 0.04 0.07 0.10 0.29
LOW END QPF 0.00 0.00 0.03 0.02
HIGH END QPF 0.12 0.09 0.31 0.37
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 9.1 9.0 8.9 8.9 8.7 8.3 7.6 7.1 6.8 6.7 7.0 7.4 7.6 7.5 6.9 6.2 4.6
SNOW DENSITY (%) 0 0 0 0 0 100 100 50 50 33 50 50 50 50 33 25 25
..SNOWY/JUDITH MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC SC SC OV OV BK SC SC SC OV OV OV OV OV BK BK
CLOUD COVER (%) 45 45 35 40 70 75 65 30 30 30 75 75 95 95 75 70 70
TEMPERATURE 44 53 64 67 62 50 45 43 40 45 53 55 50 43 41 39 37
MAX/MIN TEMP 67 39 56 36
WIND DIR SW SW SW SW SW W W W W W NW N SE E SE S SW
WIND (MPH) 9 9 17 17 14 13 12 12 11 11 10 10 9 8 6 6 6
WIND GUST (MPH) 35 36 37 36 35 35 33 32 28
PRECIP PROB (%) 0 0 0 20 50 40 10 10 5 5 70 70 90 90 50 50 40
PRECIP TYPE R R R R R R R R R S
6 HOUR QPF 0.00 0.00 0.04 0.00 0.00 0.06 0.16 0.06
12 HOUR QPF 0.00 0.04 0.06 0.22
LOW END QPF 0.00 0.00 0.04 0.00
HIGH END QPF 0.04 0.05 0.35 0.28
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 9.1 9.0 8.8 9.1 9.2 8.7 8.0 7.4 6.9 6.9 7.3 7.8 7.9 7.8 7.2 6.7 6.2
SNOW DENSITY (%) 0 0 0 0 0 0 100 100 50 50 100 100 100 100 50 33 33
..BEARS PAW MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC BK OV OV SC SC SC BK OV OV OV OV OV OV
CLOUD COVER (%) 50 50 30 30 60 85 75 35 45 45 50 70 70 90 85 90 90
TEMPERATURE 42 50 62 66 63 52 47 44 42 44 50 52 51 45 42 40 38
MAX/MIN TEMP 67 40 53 37
WIND DIR SW SW SW W W W W W W NW NW NW NE E E E SE
WIND (MPH) 5 5 9 12 14 16 13 13 12 11 11 11 10 9 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 10 40 30 10 10 20 20 30 30 60 60 70 70 70
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.04 0.00 0.00 0.00 0.04 0.09
12 HOUR QPF 0.00 0.04 0.00 0.13
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.01 0.06 0.10 0.32
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 8.8 8.9 8.9 9.0 9.1 8.5 8.0 7.4 6.8 6.6 6.6 6.7 7.0 7.1 6.7 6.0 5.3
SNOW DENSITY (%) 0 0 0 0 0 0 0 100 50 50 50 50 100 50 50 33 25
..CASTLE/CRAZY MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 BK OV OV BK SC SC SC OV OV OV OV BK BK BK
CLOUD COVER (%) 55 45 45 60 70 75 65 45 50 40 90 90 85 85 60 60 70
TEMPERATURE 41 47 58 60 55 44 40 38 36 40 50 52 47 41 39 36 34
MAX/MIN TEMP 60 36 53 34
WIND DIR S S SW SW W W W SW SW SW SW SW SE SE S SW SW
WIND (MPH) 10 12 25 25 21 17 12 11 9 8 10 11 10 10 10 10 11
WIND GUST (MPH) 31 47 47 49 44 36 34 29 27 29 29 28 28 32
PRECIP PROB (%) 0 0 0 20 20 40 20 5 10 10 80 80 80 80 30 30 50
PRECIP TYPE R R S S S R R S S S S
6 HOUR QPF 0.00 0.00 0.09 0.01 0.00 0.07 0.08 0.04
12 HOUR QPF 0.00 0.10 0.07 0.12
LOW END QPF 0.00 0.00 0.06 0.00
HIGH END QPF 0.04 0.12 0.29 0.20
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) 9.1 8.9 8.8 9.0 8.8 8.2 7.8 7.4 7.1 7.0 7.6 8.0 8.0 7.7 7.0 6.5 6.2
SNOW DENSITY (%) 0 0 0 0 0 50 33 25 25 25 50 100 50 50 25 20 16
..BRIDGER RANGE
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC SC BK OV OV SC SC SC SC OV OV OV OV BK BK BK
CLOUD COVER (%) 50 50 40 55 70 75 50 35 30 40 85 85 80 80 60 55 70
TEMPERATURE 41 47 57 58 54 44 40 37 36 40 49 51 49 42 39 36 34
MAX/MIN TEMP 59 35 52 33
WIND DIR S S SW SW SW W W SW SW SW SW S S S SW SW SW
WIND (MPH) 10 12 24 25 19 13 9 8 6 5 9 10 10 9 10 10 10
WIND GUST (MPH) 29 46 44 43 37 26 26 27 29 27 28 27 27
PRECIP PROB (%) 0 0 10 30 20 60 20 10 10 10 80 80 70 70 30 30 50
PRECIP TYPE R R S S S R R S S S S
6 HOUR QPF 0.00 0.00 0.10 0.02 0.00 0.06 0.07 0.03
12 HOUR QPF 0.00 0.12 0.06 0.10
LOW END QPF 0.00 0.00 0.04 0.00
HIGH END QPF 0.07 0.14 0.25 0.19
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) 9.1 8.8 8.7 8.9 8.7 8.2 7.7 7.4 7.1 7.1 7.6 8.0 7.9 7.6 6.8 6.3 6.1
SNOW DENSITY (%) 0 0 0 0 0 50 25 25 25 25 50 100 100 50 25 20 16
..MADISON RANGE/SPANISH PEAKS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC SC BK BK BK BK SC SC SC OV OV BK BK BK BK BK
CLOUD COVER (%) 45 40 40 55 65 70 70 35 40 45 85 85 70 70 55 60 70
TEMPERATURE 37 41 47 48 43 37 35 33 31 35 43 44 42 36 33 30 28
MAX/MIN TEMP 49 30 45 28
WIND DIR S S S SW S SW SW SW S S S S S S S S S
WIND (MPH) 14 18 26 25 18 12 10 9 9 9 13 16 16 13 12 12 12
WIND GUST (MPH) 34 43 57 56 42 34 27 26 26 27 37 41 41 36 34 35 34
PRECIP PROB (%) 0 0 20 30 30 40 10 0 20 20 80 80 50 50 30 30 50
PRECIP TYPE T S S S S S S S S S S S S
6 HOUR QPF 0.00 0.03 0.12 0.01 0.00 0.07 0.03 0.01
12 HOUR QPF 0.03 0.13 0.07 0.04
LOW END QPF 0.00 0.00 0.02 0.00
HIGH END QPF 0.08 0.15 0.16 0.14
6 HOUR SNOW 0.0 0.0 0.5 0.0 0.0 0.1 0.1 0.1
12 HOUR SNOW 0.0 0.5 0.1 0.2
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.1 0.7 0.6 1.4
SNOW LEVEL (KFT) 8.9 8.6 8.9 8.9 8.5 8.0 7.8 7.4 7.1 7.2 7.9 7.9 7.8 7.3 6.7 6.2 6.0
SNOW DENSITY (%) 50 33 25 33 25 14 12 12 11 14 16 20 20 14 11 10 9
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 OV BK SC SC SC OV OV BK BK BK BK OV
CLOUD COVER (%) 55 55 45 50 65 70 65 40 30 40 85 85 70 70 55 60 70
TEMPERATURE 38 42 50 51 47 39 36 34 32 36 45 47 44 37 34 31 29
MAX/MIN TEMP 52 31 47 29
WIND DIR S S SW SW S SW SW SW S S S SW S S S S SW
WIND (MPH) 14 16 24 23 17 11 9 8 8 8 11 12 12 11 11 11 11
WIND GUST (MPH) 34 49 47 36 29 29 33 33 28 28 28
PRECIP PROB (%) 0 0 10 30 20 50 10 5 10 10 80 80 50 50 20 20 40
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.05 0.01 0.00 0.06 0.02 0.01
12 HOUR QPF 0.00 0.06 0.06 0.03
LOW END QPF 0.00 0.00 0.02 0.00
HIGH END QPF 0.11 0.08 0.18 0.09
6 HOUR SNOW 0.0 0.0 0.1 0.0 0.0 0.1 0.1 0.1
12 HOUR SNOW 0.0 0.1 0.1 0.2
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.3 0.3 0.7
SNOW LEVEL (KFT) 9.0 8.6 8.8 9.0 8.5 8.0 7.8 7.4 7.0 7.2 7.9 8.1 7.9 7.4 6.7 6.2 6.0
SNOW DENSITY (%) 100 50 50 50 33 16 14 14 14 16 20 33 25 16 12 11 10
..LIONHEAD RANGE
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC BK OV OV BK BK SC SC SC OV OV OV OV BK BK BK
CLOUD COVER (%) 35 40 55 75 75 65 60 45 45 45 90 90 75 75 55 65 65
TEMPERATURE 37 42 50 50 43 39 36 34 32 37 46 48 43 36 33 30 28
MAX/MIN TEMP 52 31 49 28
WIND DIR S SW SW SW SW SW SW S S S S SW SW S S SW SW
WIND (MPH) 10 13 18 17 12 11 10 6 5 6 12 12 12 11 11 10 10
WIND GUST (MPH) 40 37 29 29 31
PRECIP PROB (%) 0 5 30 60 60 30 10 5 20 20 80 80 60 60 30 30 50
PRECIP TYPE R R R S S S S R S S S S S
6 HOUR QPF 0.00 0.22 0.12 0.00 0.00 0.08 0.03 0.01
12 HOUR QPF 0.22 0.12 0.08 0.04
LOW END QPF 0.03 0.00 0.03 0.00
HIGH END QPF 0.22 0.15 0.22 0.14
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
12 HOUR SNOW 0.0 0.0 0.0 0.1
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.1 0.5 1.1
SNOW LEVEL (KFT) 8.9 8.6 8.8 9.0 8.3 7.9 7.6 7.3 6.9 7.3 7.8 7.9 7.7 7.3 6.7 6.2 5.9
SNOW DENSITY (%) 100 50 50 50 25 20 16 16 20 25 25 33 25 16 12 10 9
..TOBACCO ROOT MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC SC BK OV OV BK FW SC BK OV OV OV OV BK BK OV
CLOUD COVER (%) 50 40 35 60 75 70 55 25 40 60 80 80 75 75 65 60 70
TEMPERATURE 39 44 51 51 45 39 36 34 32 36 44 46 44 38 35 32 31
MAX/MIN TEMP 52 31 46 30
WIND DIR SW SW SW SW SW W SW SW SW S S S SW SW SW SW SW
WIND (MPH) 12 17 32 31 19 12 9 8 8 8 11 16 16 13 12 12 12
WIND GUST (MPH) 35 59 55 40 31 36 37 33 29
PRECIP PROB (%) 0 0 10 40 50 50 10 0 20 20 70 70 60 60 30 30 50
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.08 0.12 0.00 0.00 0.05 0.05 0.03
12 HOUR QPF 0.08 0.12 0.05 0.08
LOW END QPF 0.00 0.00 0.02 0.00
HIGH END QPF 0.12 0.14 0.22 0.19
6 HOUR SNOW 0.0 0.0 0.2 0.0 0.0 0.0 0.2 0.2
12 HOUR SNOW 0.0 0.2 0.0 0.4
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.1 0.4 0.7 1.6
SNOW LEVEL (KFT) 9.0 8.6 8.8 8.8 8.4 8.0 7.7 7.2 6.9 7.1 7.7 7.8 7.6 7.2 6.5 6.0 5.9
SNOW DENSITY (%) 100 50 50 50 25 20 14 14 14 16 16 25 25 16 14 11 10
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC SC BK OV OV SC SC BK BK OV OV BK BK BK BK OV
CLOUD COVER (%) 40 35 50 50 70 75 45 30 50 65 85 85 65 70 60 65 70
TEMPERATURE 39 43 50 51 46 40 37 34 32 36 45 48 44 37 34 32 30
MAX/MIN TEMP 52 32 48 30
WIND DIR S S S S SW SW SW S S S S S S S S S S
WIND (MPH) 14 21 33 32 20 12 8 6 8 10 18 21 20 16 12 12 11
WIND GUST (MPH) 32 42 58 55 39 29 37 41 39 33 29
PRECIP PROB (%) 0 0 30 30 50 50 5 0 30 30 80 80 50 50 30 30 50
PRECIP TYPE R S S S S S S S S S S S S
6 HOUR QPF 0.00 0.04 0.10 0.00 0.00 0.04 0.02 0.01
12 HOUR QPF 0.04 0.10 0.04 0.03
LOW END QPF 0.00 0.00 0.02 0.00
HIGH END QPF 0.08 0.12 0.15 0.17
6 HOUR SNOW 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.1
12 HOUR SNOW 0.0 0.1 0.0 0.1
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.2 0.3 1.4
SNOW LEVEL (KFT) 8.9 8.5 8.8 8.7 8.4 8.0 7.7 7.3 7.1 7.2 7.7 7.7 7.6 7.1 6.5 6.0 5.9
SNOW DENSITY (%) 100 50 50 50 33 20 16 16 16 16 20 33 25 16 12 10 10
..CENTENNIAL MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC BK BK OV BK BK SC BK BK OV OV OV OV BK OV OV
CLOUD COVER (%) 40 35 55 60 75 65 55 40 55 55 90 90 70 70 60 75 70
TEMPERATURE 38 40 46 47 43 38 36 34 32 36 43 46 42 36 33 31 30
MAX/MIN TEMP 49 32 46 29
WIND DIR S S S S S S S S SE SE S S S S S S S
WIND (MPH) 14 20 28 27 20 16 10 9 9 11 20 21 20 17 14 14 13
WIND GUST (MPH) 47 46
PRECIP PROB (%) 0 5 30 40 60 50 5 5 30 30 80 80 60 60 40 40 50
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.13 0.11 0.00 0.00 0.05 0.05 0.02
12 HOUR QPF 0.13 0.11 0.05 0.07
LOW END QPF 0.01 0.00 0.03 0.00
HIGH END QPF 0.16 0.14 0.19 0.19
6 HOUR SNOW 0.0 0.0 0.2 0.0 0.0 0.0 0.2 0.2
12 HOUR SNOW 0.0 0.2 0.0 0.4
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.1 0.3 0.4 1.6
SNOW LEVEL (KFT) 8.9 8.5 8.8 8.7 8.2 8.0 7.7 7.4 7.1 7.2 7.7 7.8 7.6 7.0 6.5 6.1 5.9
SNOW DENSITY (%) 100 33 25 33 25 20 16 16 16 16 20 25 25 14 12 10 9
..ANACONDA/HIGHLAND RANGES
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 OV OV SC SC FW BK BK OV OV OV OV BK BK OV
CLOUD COVER (%) 50 40 40 75 70 45 30 20 55 70 90 90 80 80 70 70 80
TEMPERATURE 37 41 49 49 43 38 35 33 31 35 43 45 42 36 34 32 30
MAX/MIN TEMP 51 31 46 30
WIND DIR S S SW SW W W SW SW S SE S S SW SW SW SW SW
WIND (MPH) 6 9 17 18 11 6 5 4 4 4 8 9 9 6 6 6 6
WIND GUST (MPH) 44 46 34 26 25 29 28
PRECIP PROB (%) 5 0 20 60 50 10 5 0 20 20 90 90 80 80 50 50 70
PRECIP TYPE T S S S S S S S S S S S S
6 HOUR QPF 0.01 0.13 0.02 0.00 0.00 0.14 0.12 0.09
12 HOUR QPF 0.14 0.02 0.14 0.21
LOW END QPF 0.04 0.00 0.06 0.00
HIGH END QPF 0.21 0.03 0.41 0.40
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0.8
12 HOUR SNOW 0.0 0.0 0.0 1.1
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.1 0.1 1.4 3.7
SNOW LEVEL (KFT) 8.8 8.4 8.4 8.4 8.1 7.7 7.2 6.9 6.6 6.8 7.4 7.6 7.5 6.9 6.4 6.0 6.0
SNOW DENSITY (%) 50 50 33 50 25 20 16 16 16 16 16 25 25 16 12 11 10
..PIONEER MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC SC OV OV BK SC FW BK BK OV OV OV OV BK BK OV
CLOUD COVER (%) 45 40 40 75 70 55 35 25 55 70 90 90 80 80 65 70 80
TEMPERATURE 36 41 49 48 42 38 34 32 31 35 42 44 41 35 32 30 29
MAX/MIN TEMP 50 30 45 29
WIND DIR S SW SW SW W W SW SW S S S S SW SW SW SW SW
WIND (MPH) 9 10 20 21 14 9 6 5 4 5 10 11 11 8 8 8 8
WIND GUST (MPH) 35 51 48 39 31 37 39 36 29 25 25
PRECIP PROB (%) 0 0 20 70 60 20 5 5 30 30 90 90 70 70 40 40 70
PRECIP TYPE T S S S S S S S S S S S S
6 HOUR QPF 0.00 0.11 0.02 0.00 0.00 0.10 0.05 0.06
12 HOUR QPF 0.11 0.02 0.10 0.11
LOW END QPF 0.02 0.00 0.05 0.00
HIGH END QPF 0.15 0.05 0.26 0.32
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.6
12 HOUR SNOW 0.0 0.0 0.1 0.8
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.1 0.2 0.9 2.8
SNOW LEVEL (KFT) 8.9 8.6 8.7 8.7 8.2 7.8 7.3 6.9 6.6 7.0 7.7 7.8 7.5 6.9 6.5 6.1 6.0
SNOW DENSITY (%) 50 50 33 33 20 16 14 12 14 14 16 25 20 14 11 10 9
..BEAVERHEAD/TENDOY MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC SC OV BK SC SC SC BK OV OV OV OV OV BK BK OV
CLOUD COVER (%) 40 40 50 75 70 50 30 40 65 70 90 90 75 75 65 70 75
TEMPERATURE 37 41 48 48 43 38 34 32 31 36 43 45 41 35 32 31 29
MAX/MIN TEMP 50 30 46 29
WIND DIR S S SW SW SW SW SW S S S S S SW SW SW SW SW
WIND (MPH) 13 18 27 27 17 11 6 6 8 10 18 19 17 12 9 9 9
WIND GUST (MPH) 35 44 58 55 36 25 32 48 46 41 29
PRECIP PROB (%) 0 5 30 60 50 10 5 5 40 40 90 90 70 70 50 50 60
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.00 0.09 0.04 0.00 0.01 0.11 0.04 0.06
12 HOUR QPF 0.09 0.04 0.12 0.10
LOW END QPF 0.01 0.00 0.05 0.00
HIGH END QPF 0.14 0.07 0.23 0.29
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.1 0.1 0.2 0.5
12 HOUR SNOW 0.0 0.0 0.2 0.7
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.2 0.2 0.9 2.4
SNOW LEVEL (KFT) 8.8 8.5 8.6 8.5 8.2 7.8 7.4 7.0 6.9 7.1 7.7 7.7 7.3 6.9 6.5 6.0 6.0
SNOW DENSITY (%) 50 33 33 33 20 16 14 14 14 14 16 25 16 12 11 10 9
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 BK OV OV OV OV BK SC OV OV OV OV SC BK BK
CLOUD COVER (%) 55 50 50 70 75 80 75 85 65 40 90 90 75 75 45 60 65
TEMPERATURE 32 36 44 43 38 33 32 31 29 31 40 41 38 31 29 27 25
MAX/MIN TEMP 45 28 41 25
WIND DIR S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 11 13 21 21 14 12 12 10 9 9 12 13 11 9 9 10 11
WIND GUST (MPH) 31 41 40 33 32 31 27 29 28
PRECIP PROB (%) 0 0 10 40 30 10 20 5 10 10 80 80 60 60 20 20 30
PRECIP TYPE
6 HOUR QPF 0.00 0.09 0.06 0.03 0.00 0.07 0.04 0.01
12 HOUR QPF 0.09 0.09 0.07 0.05
LOW END QPF 0.01 0.00 0.05 0.00
HIGH END QPF 0.13 0.11 0.20 0.07
6 HOUR SNOW 0.0 0.1 0.4 0.3 0.0 0.2 0.3 0.1
12 HOUR SNOW 0.1 0.7 0.2 0.4
LOW END SNOW 0.0 0.0 0.1 0.0
HIGH END SNOW 0.3 0.8 1.2 0.7
SNOW LEVEL (KFT) 8.9 8.8 9.2 9.3 8.7 7.8 7.7 7.5 7.1 7.1 8.1 8.2 8.2 7.7 7.0 6.6 6.2
SNOW DENSITY (%) 25 20 25 25 12 10 8 8 8 10 14 16 16 12 10 8 8
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 BK BK OV OV BK SC SC SC OV OV OV OV SC BK BK
CLOUD COVER (%) 70 60 55 60 75 75 50 45 50 40 90 90 75 75 45 55 65
TEMPERATURE 38 42 49 49 44 38 36 34 32 36 45 45 42 36 33 31 29
MAX/MIN TEMP 51 32 46 29
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 18 18 24 24 19 18 18 16 13 11 13 13 12 11 12 14 16
WIND GUST (MPH) 37 41 52 50 48 47 48 39 33 32 37 35 34 29 34 36 41
PRECIP PROB (%) 0 0 5 40 30 20 10 5 10 10 80 80 60 60 20 20 30
PRECIP TYPE
6 HOUR QPF 0.00 0.03 0.03 0.01 0.00 0.07 0.03 0.01
12 HOUR QPF 0.03 0.04 0.07 0.04
LOW END QPF 0.00 0.00 0.04 0.00
HIGH END QPF 0.06 0.05 0.17 0.05
6 HOUR SNOW 0.0 0.1 0.2 0.1 0.0 0.2 0.1 0.1
12 HOUR SNOW 0.1 0.3 0.2 0.2
LOW END SNOW 0.0 0.0 0.1 0.0
HIGH END SNOW 0.1 0.3 0.6 0.3
SNOW LEVEL (KFT) 9.1 8.8 9.0 9.2 8.7 7.9 7.6 7.4 7.0 7.1 8.0 8.2 8.1 7.6 7.0 6.5 6.2
SNOW DENSITY (%) 50 33 33 33 25 16 14 12 14 16 20 25 20 16 14 12 11
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 SC SC SC BK OV OV BK BK SC SC OV OV BK BK SC BK BK
CLOUD COVER (%) 45 45 45 60 70 70 65 50 45 40 85 85 65 65 50 60 65
TEMPERATURE 36 41 49 49 44 38 35 33 31 35 44 46 43 36 33 30 28
MAX/MIN TEMP 51 31 47 28
WIND DIR S S SW SW SW SW SW SW S S SW SW SW SW SW SW SW
WIND (MPH) 11 13 21 21 16 12 10 9 8 8 12 13 13 10 10 10 11
WIND GUST (MPH) 34 43 57 56 46 44 46 36 32 31 37 41 41 36 34 35 39
PRECIP PROB (%) 0 0 10 30 30 20 10 0 10 10 80 80 50 50 20 20 40
PRECIP TYPE R R S S S S S S S S S S
6 HOUR QPF 0.00 0.07 0.07 0.01 0.00 0.06 0.02 0.01
12 HOUR QPF 0.07 0.08 0.06 0.03
LOW END QPF 0.01 0.00 0.03 0.00
HIGH END QPF 0.12 0.10 0.17 0.08
6 HOUR SNOW 0.0 0.0 0.2 0.1 0.0 0.1 0.1 0.1
12 HOUR SNOW 0.0 0.3 0.1 0.2
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.1 0.4 0.5 0.7
SNOW LEVEL (KFT) 8.9 8.7 9.0 9.1 8.6 7.9 7.7 7.4 7.0 7.1 8.0 8.1 8.0 7.5 6.8 6.4 6.1
SNOW DENSITY (%) 50 33 33 33 25 14 12 12 12 14 20 25 25 16 12 10 9
..CRAZY MOUNTAINS
DATE SATURDAY 04/11/26 SUNDAY 04/12/26
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 BK BK OV OV OV BK BK SC OV OV OV OV BK BK BK
CLOUD COVER (%) 60 60 55 60 75 80 75 55 55 35 90 90 80 80 60 65 70
TEMPERATURE 40 46 54 56 52 44 40 37 35 40 48 49 45 39 37 34 33
MAX/MIN TEMP 57 35 50 32
WIND DIR SW SW SW SW SW W W W W W SW S S SE SW SW SW
WIND (MPH) 12 16 27 28 25 21 17 16 12 10 11 12 12 11 12 12 14
WIND GUST (MPH) 29 39 55 55 55 49 40 36 31 27 32 33 34 29 31 33 37
PRECIP PROB (%) 0 0 5 30 20 40 20 5 10 10 90 90 70 70 30 30 40
PRECIP TYPE R R S S R R R R S S S
6 HOUR QPF 0.00 0.01 0.08 0.01 0.00 0.10 0.08 0.02
12 HOUR QPF 0.01 0.09 0.10 0.10
LOW END QPF 0.00 0.00 0.06 0.00
HIGH END QPF 0.05 0.11 0.25 0.13
6 HOUR SNOW 0.0 0.0 0.1 0.1 0.0 0.1 0.1 0.1
12 HOUR SNOW 0.0 0.2 0.1 0.2
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.3 0.4 0.5
SNOW LEVEL (KFT) 9.1 8.9 8.8 9.1 9.0 8.3 7.8 7.4 7.1 7.1 7.6 8.1 7.9 7.7 7.0 6.5 6.2
SNOW DENSITY (%) 0 100 100 100 100 33 20 20 20 25 33 50 50 33 20 16 14
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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