104
FWUS45 KTFX 252201
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 PM MDT SAT APR 25 2026
..GLACIER NATIONAL PARK/MARIAS PASS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV BK BK BK SC SC BK SC
CLOUD COVER (%) 80 85 90 85 100 100 85 85 85 75 65 55 50 40 50 55 50
TEMPERATURE 25 21 19 17 16 16 19 22 23 20 17 15 13 20 29 33 34
MIN/MAX TEMP 15 24 13 35
WIND DIR NE E E E E E NE NE NE NE E E E SE S SW SW
WIND (MPH) 8 10 10 9 9 11 13 13 13 11 9 8 6 6 9 9 9
WIND GUST (MPH)
PRECIP PROB (%) 60 60 70 70 80 80 70 70 20 20 20 20 20 20 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.08 0.05 0.07 0.02 0.03 0.00 0.00 0.00
12 HOUR QPF 0.13 0.09 0.03 0.00
LOW END QPF 0.01 0.02 0.00 0.00
HIGH END QPF 0.14 0.12 0.05 0.06
6 HOUR SNOW 1.3 0.9 1.2 0.5 0.5 0.0 0.0 0.1
12 HOUR SNOW 2.2 1.7 0.5 0.1
LOW END SNOW 0.2 0.1 0.0 0.0
HIGH END SNOW 2.4 2.1 0.8 0.6
SNOW LEVEL (KFT) 2.8 2.3 1.6 1.2 0.9 0.9 1.2 1.7 1.9 1.4 0.9 0.8 0.7 1.6 2.7 3.5 4.0
SNOW DENSITY (%) 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 7 8
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV BK BK BK OV OV BK
CLOUD COVER (%) 75 70 70 70 95 95 85 85 80 85 80 70 65 60 70 70 60
TEMPERATURE 27 22 19 16 14 17 21 23 23 19 17 16 15 20 29 33 34
MIN/MAX TEMP 14 24 15 34
WIND DIR W E E E E E E E E NE NE NE NE E SE SW W
WIND (MPH) 6 8 9 8 8 10 11 12 12 10 9 8 5 5 8 9 8
WIND GUST (MPH) 25 27 28 29 31 29 27
PRECIP PROB (%) 50 30 40 40 80 80 70 70 40 40 30 30 30 30 60 60 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.03 0.01 0.03 0.02 0.05 0.02 0.00 0.03
12 HOUR QPF 0.04 0.05 0.07 0.03
LOW END QPF 0.00 0.01 0.00 0.00
HIGH END QPF 0.07 0.09 0.08 0.08
6 HOUR SNOW 0.4 0.3 0.5 0.4 0.9 0.3 0.0 0.3
12 HOUR SNOW 0.7 0.9 1.2 0.3
LOW END SNOW 0.1 0.1 0.0 0.0
HIGH END SNOW 1.2 1.4 1.4 0.9
SNOW LEVEL (KFT) 3.4 3.0 2.2 1.3 0.9 1.2 1.8 2.4 2.6 2.2 1.7 1.4 1.3 2.1 3.1 3.9 4.3
SNOW DENSITY (%) 6 6 5 5 5 5 5 5 5 5 5 5 6 5 6 7 8
..NEVADA MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 70 55 60 75 90 85 80 75 80 85 80 80 75 70 75 75 55
TEMPERATURE 32 26 23 20 19 20 23 26 26 23 22 21 19 23 30 35 37
MIN/MAX TEMP 18 28 19 37
WIND DIR N NE NE NE NE NE NE NE NE NE NE NE NE NE NE N NW
WIND (MPH) 6 8 9 10 10 12 13 14 14 13 11 9 6 5 6 8 8
WIND GUST (MPH) 32
PRECIP PROB (%) 50 20 30 40 60 60 60 60 50 50 30 30 40 40 60 60 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.01 0.03 0.01 0.02 0.01 0.01 0.02
12 HOUR QPF 0.02 0.04 0.03 0.03
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.04 0.07 0.05 0.05
6 HOUR SNOW 0.1 0.2 0.5 0.3 0.4 0.2 0.1 0.3
12 HOUR SNOW 0.3 0.8 0.6 0.4
LOW END SNOW 0.0 0.1 0.0 0.0
HIGH END SNOW 0.8 1.0 0.8 0.5
SNOW LEVEL (KFT) 3.8 3.3 2.6 1.7 1.2 1.4 2.2 2.9 3.0 2.6 2.1 1.9 1.7 2.4 3.4 4.2 4.6
SNOW DENSITY (%) 7 7 6 6 5 5 5 5 6 6 6 6 6 6 7 9 10
..ELKHORN/BOULDER MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 65 80 75 65 85 75 75 75 80 85 85 85 85 80 75 75 55
TEMPERATURE 32 26 23 21 19 22 27 29 28 23 22 21 20 24 29 34 35
MIN/MAX TEMP 19 31 20 36
WIND DIR NW N NE NE NE NE NE NE N N N N N NE NE N NW
WIND (MPH) 6 6 6 6 8 9 11 13 14 13 9 6 5 5 6 8 8
WIND GUST (MPH) 27 28 32 35 34 27
PRECIP PROB (%) 30 20 20 20 30 30 50 50 50 50 30 30 50 50 60 60 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.00 0.01 0.01 0.03 0.01 0.02 0.03
12 HOUR QPF 0.01 0.02 0.04 0.05
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.06 0.08 0.07 0.08
6 HOUR SNOW 0.1 0.0 0.2 0.2 0.4 0.2 0.3 0.4
12 HOUR SNOW 0.1 0.4 0.6 0.7
LOW END SNOW 0.0 0.1 0.0 0.0
HIGH END SNOW 1.0 1.1 1.0 0.9
SNOW LEVEL (KFT) 4.3 4.0 3.7 3.2 2.8 2.9 3.6 4.1 4.1 3.5 3.0 3.0 2.7 3.1 4.1 4.8 5.1
SNOW DENSITY (%) 7 6 6 5 5 5 6 6 6 6 6 6 6 6 7 8 10
..BIG BELT MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 60 55 75 70 85 85 80 85 85 85 80 80 80 80 75 75 55
TEMPERATURE 32 27 24 22 21 23 27 29 29 26 24 23 22 25 31 35 37
MIN/MAX TEMP 20 31 22 37
WIND DIR N NE NE NE NE NE NE NE NE NE NE NE N NE W NW N
WIND (MPH) 6 8 8 8 8 10 12 13 14 12 10 8 6 5 6 6 8
WIND GUST (MPH) 25 34 31
PRECIP PROB (%) 40 20 20 50 40 40 60 60 50 50 40 40 40 40 60 60 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.01 0.02 0.02 0.02 0.01 0.01 0.02
12 HOUR QPF 0.02 0.04 0.03 0.03
LOW END QPF 0.00 0.01 0.00 0.00
HIGH END QPF 0.03 0.08 0.05 0.05
6 HOUR SNOW 0.1 0.2 0.3 0.3 0.3 0.2 0.2 0.2
12 HOUR SNOW 0.3 0.6 0.5 0.4
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.6 1.1 0.8 0.6
SNOW LEVEL (KFT) 3.7 3.3 2.9 2.4 2.0 2.1 2.9 3.5 3.6 3.0 2.6 2.5 2.3 2.8 3.7 4.5 4.8
SNOW DENSITY (%) 7 7 6 6 6 5 6 6 6 6 6 6 6 6 7 9 11
..LITTLE BELT MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 65 65 75 85 90 90 90 90 85 85 80 80 80 80 80 80 65
TEMPERATURE 30 23 21 19 18 21 26 27 27 22 20 19 19 23 30 34 35
MIN/MAX TEMP 17 29 18 35
WIND DIR NW E SE SE E E E NE NE NE NE E E E SE E N
WIND (MPH) 6 6 6 5 4 6 10 11 10 8 6 4 4 4 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 40 30 40 50 50 50 70 70 60 60 40 40 60 60 70 70 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 0.01 0.03 0.04 0.03 0.02 0.03 0.03
12 HOUR QPF 0.02 0.07 0.05 0.06
LOW END QPF 0.00 0.01 0.00 0.00
HIGH END QPF 0.04 0.14 0.06 0.09
6 HOUR SNOW 0.2 0.2 0.5 0.6 0.4 0.3 0.4 0.4
12 HOUR SNOW 0.4 1.1 0.7 0.8
LOW END SNOW 0.0 0.3 0.0 0.0
HIGH END SNOW 0.8 2.1 0.9 1.1
SNOW LEVEL (KFT) 3.3 2.9 2.5 2.0 1.7 2.0 2.7 3.2 3.2 2.7 2.2 2.3 2.1 2.6 3.5 4.3 4.6
SNOW DENSITY (%) 6 6 6 5 5 5 5 5 5 5 5 6 6 6 6 7 9
..HIGHWOOD MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK BK BK OV OV OV OV OV OV OV OV OV BK OV BK BK BK
CLOUD COVER (%) 55 55 55 80 95 90 90 90 90 85 80 70 65 70 70 65 55
TEMPERATURE 30 24 21 20 20 21 24 28 28 25 22 22 21 24 30 36 37
MIN/MAX TEMP 19 29 21 38
WIND DIR N E E E E E NE NE NE NE E E E E E E E
WIND (MPH) 10 10 9 9 10 12 14 13 13 11 9 8 8 8 9 8 8
WIND GUST (MPH)
PRECIP PROB (%) 30 30 30 40 50 50 70 70 40 40 30 30 30 30 50 50 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.01 0.01 0.02 0.03 0.01 0.00 0.01
12 HOUR QPF 0.02 0.03 0.04 0.01
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.03 0.09 0.05 0.04
6 HOUR SNOW 0.2 0.2 0.2 0.3 0.5 0.2 0.1 0.1
12 HOUR SNOW 0.4 0.5 0.7 0.2
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.4 1.3 0.8 0.3
SNOW LEVEL (KFT) 2.4 1.9 1.3 0.9 0.9 1.1 1.6 2.3 2.5 2.1 1.5 1.7 1.5 2.0 2.9 3.7 4.2
SNOW DENSITY (%) 6 6 6 5 5 5 5 6 6 5 5 6 6 6 6 9 10
..SNOWY/JUDITH MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 60 70 80 90 90 85 85 90 95 90 85 85 85 90 85 75 70
TEMPERATURE 32 26 24 22 20 23 28 29 28 24 23 22 21 25 31 35 36
MIN/MAX TEMP 19 31 20 37
WIND DIR NW NE E E NE E NE NE NE NE NE NE NE E SE SE SE
WIND (MPH) 8 6 6 5 5 9 11 11 11 9 6 5 5 6 8 8 6
WIND GUST (MPH) 26 28
PRECIP PROB (%) 30 30 30 30 30 30 60 60 60 60 50 50 60 60 40 40 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.00 0.03 0.04 0.02 0.03 0.04 0.01
12 HOUR QPF 0.01 0.07 0.05 0.05
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.03 0.10 0.07 0.06
6 HOUR SNOW 0.1 0.1 0.4 0.6 0.3 0.5 0.6 0.1
12 HOUR SNOW 0.2 1.0 0.8 0.7
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.5 1.4 1.0 0.9
SNOW LEVEL (KFT) 2.7 2.2 1.8 1.6 1.4 1.5 2.2 2.7 2.8 2.5 2.1 2.0 1.7 2.1 3.0 3.7 4.2
SNOW DENSITY (%) 7 6 6 6 5 5 5 6 6 6 6 6 6 6 7 9 10
..BEARS PAW MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK OV OV OV OV OV OV OV OV BK BK BK BK BK SC BK BK
CLOUD COVER (%) 65 85 70 95 80 85 80 80 90 65 60 50 60 55 45 60 65
TEMPERATURE 27 20 19 19 18 21 26 30 30 23 21 20 19 25 33 38 39
MIN/MAX TEMP 17 32 19 40
WIND DIR NW NW NW NW N N N N N NE NE NE NE E SE SE SE
WIND (MPH) 12 5 3 3 5 6 9 11 10 8 8 6 6 6 9 9 6
WIND GUST (MPH)
PRECIP PROB (%) 20 20 40 70 40 40 40 40 10 10 10 10 20 20 10 10 10
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00
12 HOUR QPF 0.01 0.01 0.00 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.02 0.01 0.01 0.01
6 HOUR SNOW 0.0 0.2 0.2 0.1 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.2 0.3 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.2 0.3 0.1 0.1
SNOW LEVEL (KFT) 1.0 0.7 0.5 0.3 0.2 0.5 1.1 1.6 1.7 1.3 1.0 0.9 0.8 1.3 2.3 3.0 3.5
SNOW DENSITY (%) 5 6 5 5 5 5 5 5 5 5 5 6 6 6 6 8 10
..CASTLE/CRAZY MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK BK OV BK OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 55 65 75 65 80 80 80 85 85 80 80 80 85 85 85 80 65
TEMPERATURE 33 26 23 21 19 22 27 30 29 24 23 22 21 24 29 33 35
MIN/MAX TEMP 19 31 21 35
WIND DIR NW E E E E E E E E E E E E E E E E
WIND (MPH) 6 10 11 10 9 11 12 13 13 12 11 9 8 8 9 9 8
WIND GUST (MPH) 25 29 32 27 28 32 32 33 31 28
PRECIP PROB (%) 30 20 20 20 30 30 50 50 60 60 50 50 70 70 50 50 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.00 0.02 0.02 0.02 0.02 0.04 0.02
12 HOUR QPF 0.01 0.04 0.04 0.06
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.03 0.08 0.09 0.08
6 HOUR SNOW 0.1 0.1 0.3 0.3 0.3 0.3 0.6 0.3
12 HOUR SNOW 0.2 0.6 0.6 0.9
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.5 1.2 1.2 1.1
SNOW LEVEL (KFT) 3.8 3.4 3.1 2.6 2.2 2.3 3.2 3.8 3.8 3.2 2.7 2.9 2.7 3.1 4.0 4.6 5.0
SNOW DENSITY (%) 7 6 6 5 6 5 6 6 6 6 6 6 6 6 6 8 9
..BRIDGER RANGE
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER SC BK BK SC OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 40 70 60 45 75 80 75 80 85 80 80 85 90 90 85 80 60
TEMPERATURE 34 28 25 22 20 23 28 31 30 25 24 23 23 25 30 35 36
MIN/MAX TEMP 20 33 23 37
WIND DIR NW E E SE SE E E E E E E E E E SE NW N
WIND (MPH) 5 8 11 10 9 9 9 10 11 11 10 8 6 6 5 6 6
WIND GUST (MPH) 31 29 27 26 29 29 28 26
PRECIP PROB (%) 20 20 20 20 20 20 50 50 60 60 70 70 80 80 70 70 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.02 0.01 0.04 0.06 0.02
12 HOUR QPF 0.00 0.02 0.05 0.08
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.02 0.06 0.10 0.10
6 HOUR SNOW 0.0 0.0 0.0 0.2 0.2 0.6 0.9 0.2
12 HOUR SNOW 0.0 0.2 0.8 1.1
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.3 0.7 1.3 1.4
SNOW LEVEL (KFT) 4.1 3.9 3.6 2.9 2.4 2.6 3.7 4.4 4.3 3.7 3.2 3.2 3.0 3.4 4.3 4.9 5.3
SNOW DENSITY (%) 9 7 6 6 6 6 6 7 7 6 6 6 6 6 7 10 11
..MADISON RANGE/SPANISH PEAKS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK SC SC SC OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 60 45 30 50 80 80 80 75 80 80 85 85 85 80 90 90 60
TEMPERATURE 30 24 20 19 18 24 29 31 30 24 22 21 20 23 29 32 32
MIN/MAX TEMP 18 33 20 33
WIND DIR SW S SE SE SE SW NW N N NE NE N N N W W NW
WIND (MPH) 8 5 5 5 4 4 6 9 11 9 6 5 4 4 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 10 30 30 60 60 70 70 70 70 70 70 80 80 40
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.03 0.03 0.07 0.04 0.07
12 HOUR QPF 0.00 0.03 0.10 0.11
LOW END QPF 0.00 0.00 0.02 0.02
HIGH END QPF 0.03 0.11 0.15 0.15
6 HOUR SNOW 0.0 0.0 0.0 0.4 0.4 1.1 0.7 0.9
12 HOUR SNOW 0.0 0.4 1.5 1.6
LOW END SNOW 0.0 0.1 0.3 0.2
HIGH END SNOW 0.5 1.4 2.2 2.0
SNOW LEVEL (KFT) 4.9 4.7 4.4 4.0 3.9 4.6 5.5 5.9 5.9 5.1 4.5 4.4 4.2 4.5 5.2 5.6 5.8
SNOW DENSITY (%) 6 6 6 6 6 6 7 7 7 6 6 6 6 6 7 8 9
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER OV BK SC SC OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 70 55 35 45 85 80 80 80 85 80 90 90 90 85 90 90 60
TEMPERATURE 31 24 20 19 18 23 28 30 29 22 21 20 20 22 30 33 32
MIN/MAX TEMP 17 31 19 34
WIND DIR W S SE SE SE E NE N NE NE NE NE NE NE N NW NW
WIND (MPH) 6 5 5 5 5 5 8 10 10 9 6 5 4 4 8 9 6
WIND GUST (MPH)
PRECIP PROB (%) 20 10 10 10 20 20 50 50 60 60 70 70 80 80 80 80 40
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.00 0.00 0.02 0.01 0.05 0.05 0.07
12 HOUR QPF 0.01 0.02 0.06 0.12
LOW END QPF 0.00 0.00 0.02 0.02
HIGH END QPF 0.04 0.08 0.16 0.16
6 HOUR SNOW 0.1 0.0 0.0 0.3 0.2 0.9 0.7 1.0
12 HOUR SNOW 0.1 0.3 1.1 1.7
LOW END SNOW 0.0 0.1 0.3 0.1
HIGH END SNOW 0.6 1.1 2.3 2.1
SNOW LEVEL (KFT) 4.9 4.7 4.3 3.9 3.6 4.2 4.9 5.3 5.3 4.4 4.0 3.9 3.7 4.1 4.9 5.4 5.6
SNOW DENSITY (%) 6 6 6 6 6 6 6 7 7 6 6 6 6 6 7 8 8
..LIONHEAD RANGE
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER SC SC SC OV OV OV OV OV OV OV OV BK OV OV OV OV BK
CLOUD COVER (%) 30 30 30 70 90 90 90 90 85 80 75 70 75 75 85 85 70
TEMPERATURE 35 27 22 21 20 27 35 39 37 30 26 24 22 26 35 39 37
MIN/MAX TEMP 19 40 21 39
WIND DIR SW S SE E NE NE NW W N NE NE NE NE SW SW SW W
WIND (MPH) 8 3 4 4 4 3 3 5 5 5 5 4 3 4 8 9 8
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 10 40 40 70 70 70 70 50 50 60 60 80 80 50
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.01 0.03 0.08 0.08 0.07 0.05
12 HOUR QPF 0.00 0.04 0.16 0.12
LOW END QPF 0.00 0.00 0.00 0.02
HIGH END QPF 0.04 0.16 0.19 0.16
6 HOUR SNOW 0.0 0.0 0.2 0.1 0.8 1.0 0.9 0.5
12 HOUR SNOW 0.0 0.3 1.8 1.4
LOW END SNOW 0.0 0.1 0.0 0.1
HIGH END SNOW 0.5 1.1 2.2 1.7
SNOW LEVEL (KFT) 4.8 4.6 4.3 4.2 4.2 5.1 6.2 6.7 6.7 5.8 5.2 5.1 4.8 5.1 5.6 5.8 6.0
SNOW DENSITY (%) 8 8 7 7 7 7 11 16 10 7 7 7 7 7 9 12 12
..TOBACCO ROOT MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK OV BK SC OV OV BK BK OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 60 75 60 45 75 70 70 70 80 80 85 90 90 85 85 85 55
TEMPERATURE 31 26 23 21 19 23 27 30 29 23 22 21 20 23 28 32 34
MIN/MAX TEMP 18 32 20 34
WIND DIR W NE N N N NE NE NE NE NE NE NE NE NE N NW N
WIND (MPH) 8 8 8 6 6 8 10 12 14 13 12 9 6 5 6 9 10
WIND GUST (MPH)
PRECIP PROB (%) 10 20 20 10 20 20 50 50 70 70 70 70 60 60 70 70 30
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.00 0.00 0.02 0.06 0.06 0.04 0.04
12 HOUR QPF 0.01 0.02 0.12 0.08
LOW END QPF 0.00 0.00 0.01 0.01
HIGH END QPF 0.06 0.10 0.16 0.10
6 HOUR SNOW 0.2 0.0 0.0 0.2 0.9 1.0 0.6 0.5
12 HOUR SNOW 0.2 0.2 1.9 1.1
LOW END SNOW 0.0 0.2 0.2 0.1
HIGH END SNOW 1.0 1.3 2.5 1.3
SNOW LEVEL (KFT) 4.6 4.7 4.3 3.9 3.7 3.9 4.6 5.1 5.2 4.4 3.9 3.7 3.5 3.9 4.6 5.2 5.5
SNOW DENSITY (%) 7 6 6 6 6 6 6 7 7 6 6 6 6 6 7 9 9
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK BK SC SC OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 60 60 35 45 75 70 70 70 75 75 85 85 85 75 80 80 60
TEMPERATURE 34 27 24 22 21 26 33 37 36 28 26 24 23 26 32 36 36
MIN/MAX TEMP 21 38 23 37
WIND DIR SW SE E E E N N N N N N N N N NW W NW
WIND (MPH) 10 6 6 5 4 4 8 11 12 11 10 6 4 5 8 10 10
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 10 20 20 40 40 60 60 60 60 60 60 70 70 20
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.01 0.03 0.06 0.03 0.04
12 HOUR QPF 0.00 0.01 0.09 0.07
LOW END QPF 0.00 0.00 0.02 0.01
HIGH END QPF 0.03 0.09 0.15 0.12
6 HOUR SNOW 0.0 0.0 0.0 0.1 0.3 1.0 0.4 0.4
12 HOUR SNOW 0.0 0.1 1.3 0.8
LOW END SNOW 0.0 0.0 0.3 0.0
HIGH END SNOW 0.4 0.9 2.0 1.1
SNOW LEVEL (KFT) 5.0 4.9 4.6 4.2 4.0 4.5 5.4 5.9 6.0 5.2 4.6 4.5 4.2 4.4 5.1 5.5 5.7
SNOW DENSITY (%) 7 7 7 6 7 6 7 10 9 7 6 6 6 6 7 10 11
..CENTENNIAL MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER SC SC SC BK OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 40 40 30 70 85 85 85 85 85 85 80 75 75 75 85 85 65
TEMPERATURE 33 28 25 23 23 28 34 37 36 30 27 26 24 27 32 35 35
MIN/MAX TEMP 22 38 24 36
WIND DIR SW S SE SE E NE N N N N N N N E SW W W
WIND (MPH) 11 8 8 8 8 6 6 9 10 11 11 10 8 6 10 11 11
WIND GUST (MPH)
PRECIP PROB (%) 5 5 10 10 30 30 60 60 70 70 60 60 60 60 80 80 40
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.02 0.09 0.10 0.04 0.07
12 HOUR QPF 0.00 0.02 0.19 0.11
LOW END QPF 0.00 0.00 0.01 0.02
HIGH END QPF 0.03 0.15 0.23 0.16
6 HOUR SNOW 0.0 0.0 0.0 0.1 1.0 1.5 0.6 0.7
12 HOUR SNOW 0.0 0.1 2.5 1.3
LOW END SNOW 0.0 0.1 0.1 0.1
HIGH END SNOW 0.4 1.2 2.9 1.6
SNOW LEVEL (KFT) 4.7 4.6 4.4 4.3 4.3 5.0 5.9 6.5 6.4 5.7 5.1 4.9 4.6 4.9 5.4 5.7 5.9
SNOW DENSITY (%) 8 8 7 7 7 7 9 11 10 7 6 7 6 7 8 10 12
..ANACONDA/HIGHLAND RANGES
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 65 60 65 65 75 75 75 75 75 75 75 75 80 70 80 80 50
TEMPERATURE 34 27 23 22 20 25 32 34 33 27 24 23 22 25 32 35 35
MIN/MAX TEMP 20 35 22 36
WIND DIR NW N NE NE NE E N N N N N N N N NW NW NW
WIND (MPH) 5 5 5 4 4 4 8 10 11 10 9 5 4 4 6 8 9
WIND GUST (MPH) 27 29 31 28
PRECIP PROB (%) 30 20 10 20 20 20 60 60 50 50 30 30 40 40 70 70 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.00 0.01 0.04 0.03 0.02 0.01 0.05
12 HOUR QPF 0.01 0.05 0.05 0.06
LOW END QPF 0.00 0.01 0.00 0.00
HIGH END QPF 0.07 0.15 0.09 0.11
6 HOUR SNOW 0.2 0.0 0.1 0.5 0.4 0.3 0.2 0.6
12 HOUR SNOW 0.2 0.6 0.7 0.8
LOW END SNOW 0.0 0.1 0.0 0.0
HIGH END SNOW 1.1 1.9 1.2 1.1
SNOW LEVEL (KFT) 4.7 4.6 4.1 3.9 3.7 4.1 4.8 5.3 5.3 4.6 3.9 3.8 3.5 3.9 4.6 5.1 5.3
SNOW DENSITY (%) 7 6 6 6 6 6 6 7 7 6 6 6 6 6 7 9 10
..PIONEER MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 65 70 60 60 80 75 75 75 80 80 80 85 80 75 85 85 50
TEMPERATURE 32 26 23 20 19 24 31 33 32 26 23 22 21 24 30 33 34
MIN/MAX TEMP 19 34 21 34
WIND DIR W NE NE E E E NE N N N NE N N N NW NW NW
WIND (MPH) 6 4 4 4 3 4 6 9 11 10 8 5 3 4 6 9 10
WIND GUST (MPH) 28 29 25 27
PRECIP PROB (%) 30 20 10 20 20 20 60 60 60 60 50 50 60 60 70 70 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.03 0.00 0.00 0.04 0.05 0.02 0.02 0.06
12 HOUR QPF 0.03 0.04 0.07 0.08
LOW END QPF 0.00 0.01 0.00 0.01
HIGH END QPF 0.09 0.19 0.11 0.13
6 HOUR SNOW 0.4 0.0 0.1 0.6 0.8 0.4 0.3 0.8
12 HOUR SNOW 0.4 0.7 1.2 1.1
LOW END SNOW 0.0 0.2 0.0 0.1
HIGH END SNOW 1.4 2.7 1.5 1.4
SNOW LEVEL (KFT) 4.9 4.9 4.5 4.2 3.9 4.2 5.0 5.6 5.7 4.9 4.2 4.0 3.8 4.1 4.7 5.2 5.5
SNOW DENSITY (%) 7 6 6 6 6 6 6 7 7 6 6 6 6 6 7 8 9
..BEAVERHEAD/TENDOY MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK BK SC BK OV BK OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 55 55 50 55 75 70 75 75 80 80 85 85 75 75 80 80 50
TEMPERATURE 33 27 24 22 21 26 33 37 35 29 26 24 22 26 32 35 35
MIN/MAX TEMP 20 38 22 36
WIND DIR SW E W SE NW NE N NW N N N N N N NW NW NW
WIND (MPH) 10 6 6 5 4 4 8 10 12 12 11 9 6 6 9 11 12
WIND GUST (MPH) 27 29
PRECIP PROB (%) 10 10 10 20 20 20 50 50 60 60 50 50 60 60 70 70 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.00 0.00 0.02 0.10 0.06 0.02 0.05
12 HOUR QPF 0.01 0.02 0.16 0.07
LOW END QPF 0.00 0.00 0.01 0.01
HIGH END QPF 0.05 0.16 0.21 0.12
6 HOUR SNOW 0.1 0.0 0.0 0.3 1.4 0.9 0.4 0.7
12 HOUR SNOW 0.1 0.3 2.3 1.1
LOW END SNOW 0.0 0.1 0.1 0.0
HIGH END SNOW 0.7 2.0 2.9 1.3
SNOW LEVEL (KFT) 5.1 5.1 4.7 4.3 4.1 4.5 5.3 5.8 6.1 5.6 4.9 4.5 4.2 4.4 4.9 5.4 5.6
SNOW DENSITY (%) 7 6 6 6 6 6 7 8 8 6 6 6 6 6 7 9 10
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK BK SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 70 50 30 45 100 100 100 100 95 95 85 80 80 80 95 95 75
TEMPERATURE 26 19 15 13 15 23 28 29 25 19 18 17 16 20 28 31 29
MIN/MAX TEMP 13 29 16 31
WIND DIR W SW SE SE SE S SE NE NE NE NE NE E S SW W W
WIND (MPH) 8 4 5 5 5 4 5 8 9 8 6 4 4 4 9 10 8
WIND GUST (MPH)
PRECIP PROB (%) 30 10 10 10 40 40 80 80 90 90 70 70 70 70 90 90 70
PRECIP TYPE
6 HOUR QPF 0.01 0.00 0.02 0.07 0.05 0.05 0.10 0.10
12 HOUR QPF 0.01 0.09 0.10 0.20
LOW END QPF 0.00 0.03 0.00 0.03
HIGH END QPF 0.06 0.21 0.12 0.25
6 HOUR SNOW 0.1 0.1 0.4 1.1 0.8 0.7 1.6 1.4
12 HOUR SNOW 0.2 1.5 1.5 3.0
LOW END SNOW 0.0 0.6 0.0 0.4
HIGH END SNOW 0.9 3.2 1.8 3.4
SNOW LEVEL (KFT) 4.9 4.7 4.2 4.0 4.2 5.1 5.9 5.9 5.3 4.4 4.0 4.1 4.3 4.8 5.2 5.7 5.8
SNOW DENSITY (%) 5 5 5 6 6 6 6 6 6 6 6 6 6 6 7 7 7
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER OV OV SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 70 50 50 95 95 95 95 95 95 90 90 90 90 95 95 75
TEMPERATURE 27 21 18 16 16 21 24 25 22 19 17 17 16 20 26 28 27
MIN/MAX TEMP 15 26 16 29
WIND DIR NW S S S SW E NE NE NE NE NE NE NE NE NE N N
WIND (MPH) 9 8 8 6 6 8 13 14 13 11 10 8 6 8 11 11 9
WIND GUST (MPH) 28 25 36 40 42 36 31 25 31 29 28
PRECIP PROB (%) 50 20 10 10 40 40 80 80 90 90 80 80 80 80 90 90 60
PRECIP TYPE
6 HOUR QPF 0.04 0.00 0.02 0.05 0.09 0.05 0.09 0.09
12 HOUR QPF 0.04 0.07 0.14 0.18
LOW END QPF 0.00 0.02 0.01 0.03
HIGH END QPF 0.07 0.18 0.16 0.21
6 HOUR SNOW 0.7 0.1 0.3 0.7 1.5 0.8 1.4 1.2
12 HOUR SNOW 0.8 1.0 2.3 2.6
LOW END SNOW 0.0 0.6 0.1 0.4
HIGH END SNOW 1.1 2.7 2.4 2.9
SNOW LEVEL (KFT) 4.6 4.5 4.0 3.6 3.4 3.8 4.4 4.6 4.5 4.0 3.6 3.6 3.5 3.9 4.5 5.2 5.4
SNOW DENSITY (%) 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 8
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK SC SC BK OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 65 45 35 55 90 90 90 90 85 85 85 80 80 75 90 90 65
TEMPERATURE 31 24 20 18 18 25 31 33 31 25 22 21 20 24 32 35 33
MIN/MAX TEMP 17 34 20 35
WIND DIR SW S SE SE SE SE N N NE NE NE NE NE S W W NW
WIND (MPH) 8 4 5 4 4 4 6 9 9 8 6 4 3 4 8 9 8
WIND GUST (MPH) 28 33 36 37 33 27 21 23 29 29 28
PRECIP PROB (%) 20 10 10 10 30 30 70 70 70 70 60 60 70 70 80 80 50
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.01 0.04 0.03 0.05 0.05 0.07
12 HOUR QPF 0.00 0.05 0.08 0.12
LOW END QPF 0.00 0.01 0.01 0.03
HIGH END QPF 0.04 0.14 0.13 0.18
6 HOUR SNOW 0.1 0.0 0.1 0.5 0.5 0.7 0.8 0.8
12 HOUR SNOW 0.1 0.6 1.2 1.6
LOW END SNOW 0.0 0.2 0.1 0.2
HIGH END SNOW 0.6 1.8 1.7 2.1
SNOW LEVEL (KFT) 4.9 4.7 4.3 4.0 4.0 4.7 5.7 6.0 5.7 4.9 4.4 4.3 4.3 4.7 5.2 5.7 5.8
SNOW DENSITY (%) 6 6 6 6 6 6 7 8 7 6 6 6 6 6 7 9 9
..CRAZY MOUNTAINS
DATE SUNDAY 04/26/26 MONDAY 04/27/26
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P
CLOUD COVER BK OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 60 70 75 60 80 85 85 85 95 90 85 90 90 90 85 80 70
TEMPERATURE 31 25 23 20 18 21 25 26 25 22 21 20 19 22 26 29 31
MIN/MAX TEMP 17 27 19 31
WIND DIR NW E E SE SE E E E E E E E E E E E SE
WIND (MPH) 10 13 14 12 10 12 13 14 14 13 12 10 9 9 10 10 9
WIND GUST (MPH) 29 34 37 31 28 32 33 33 35 34 33 27 26 27 27
PRECIP PROB (%) 20 20 20 5 30 30 60 60 70 70 70 70 80 80 60 60 30
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.00 0.03 0.03 0.04 0.05 0.08 0.04
12 HOUR QPF 0.01 0.06 0.09 0.12
LOW END QPF 0.00 0.00 0.01 0.00
HIGH END QPF 0.06 0.10 0.13 0.13
6 HOUR SNOW 0.1 0.0 0.4 0.5 0.6 0.8 1.4 0.5
12 HOUR SNOW 0.1 0.9 1.4 1.9
LOW END SNOW 0.0 0.1 0.1 0.0
HIGH END SNOW 0.8 1.6 1.9 2.0
SNOW LEVEL (KFT) 3.9 3.7 3.4 2.8 2.5 2.6 3.4 3.9 3.9 3.4 3.0 3.0 2.8 3.2 3.9 4.6 4.9
SNOW DENSITY (%) 7 6 5 5 6 5 6 6 6 6 6 6 6 6 6 7 8
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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