920
FWUS45 KTFX 052201
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 PM MDT TUE MAY 5 2026
..GLACIER NATIONAL PARK/MARIAS PASS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW CL CL FW BK OV BK BK OV BK OV OV SC
CLOUD COVER (%) 40 15 5 10 10 5 5 10 65 70 65 60 70 70 80 75 45
TEMPERATURE 37 31 26 24 25 36 45 51 52 48 45 42 40 44 47 49 50
MIN/MAX TEMP 24 53 39 51
WIND DIR N NE SE SW SW SW W W W SW W W W W W W W
WIND (MPH) 13 8 5 8 10 13 17 18 18 16 16 14 11 10 10 11 11
WIND GUST (MPH) 35 36 37 34 35 32
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 20 40 40 50 50 70 70 20
PRECIP TYPE S R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.01 0.05 0.11 0.08
12 HOUR QPF 0.00 0.00 0.06 0.19
LOW END QPF 0.00 0.00 0.04 0.01
HIGH END QPF 0.00 0.07 0.35 0.22
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) 4.6 4.2 3.6 3.2 3.1 4.8 6.6 7.8 9.1 9.2 9.1 9.0 8.7 8.3 8.3 8.6 8.9
SNOW DENSITY (%) 10 10 10 11 14 25 50 100 0 0 100 100 50 33 50 100 100
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW CL CL BK OV OV BK BK BK OV OV BK
CLOUD COVER (%) 50 20 10 10 10 5 0 5 65 85 85 65 65 65 80 80 55
TEMPERATURE 36 29 24 22 21 32 44 51 51 46 44 42 40 45 47 49 50
MIN/MAX TEMP 21 53 40 51
WIND DIR N NE NE W W W W W W W W W W W W W NW
WIND (MPH) 13 8 4 4 5 8 11 14 16 12 13 12 11 11 12 12 11
WIND GUST (MPH) 34 28 34 40 35 40 37 32 31 32 29 28
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 20 40 40 50 50 70 70 30
PRECIP TYPE S R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.01 0.04 0.04 0.07
12 HOUR QPF 0.00 0.00 0.05 0.11
LOW END QPF 0.00 0.00 0.01 0.01
HIGH END QPF 0.00 0.02 0.27 0.14
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) 4.8 4.2 3.5 3.0 2.7 4.3 6.5 7.8 9.1 9.3 9.3 9.2 8.6 8.2 8.6 8.9 9.1
SNOW DENSITY (%) 8 8 7 8 9 12 25 50 100 100 100 100 100 50 50 100 100
..NEVADA MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW CL FW BK OV OV OV BK BK OV OV SC
CLOUD COVER (%) 60 30 10 5 15 10 5 5 55 80 95 70 60 60 75 75 50
TEMPERATURE 38 33 27 24 24 32 45 53 55 52 50 47 44 49 50 53 54
MIN/MAX TEMP 24 56 43 56
WIND DIR NE NE NE W W W W W W W W W W W W NW NW
WIND (MPH) 14 9 4 4 5 6 11 14 17 12 16 12 11 13 14 13 12
WIND GUST (MPH) 33 34 31 34 32
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 10 30 30 40 40 60 60 20
PRECIP TYPE S R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.04
12 HOUR QPF 0.00 0.00 0.01 0.06
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.00 0.02 0.13 0.13
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) 4.8 4.2 3.4 2.9 2.6 3.9 5.8 7.5 9.1 9.3 9.3 9.3 8.5 8.1 8.5 9.1 9.3
SNOW DENSITY (%) 11 10 9 9 9 12 25 100 0 0 0 0 100 100 100 0 0
..ELKHORN/BOULDER MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW SC OV OV OV BK BK BK BK SC
CLOUD COVER (%) 55 25 5 10 10 10 5 5 40 75 90 80 60 55 70 70 35
TEMPERATURE 36 30 24 21 21 31 44 52 52 48 45 43 42 50 52 54 54
MIN/MAX TEMP 21 54 41 56
WIND DIR N N N NW W W W NW NW W W W W W W NW NW
WIND (MPH) 17 12 5 5 5 6 9 13 17 12 12 11 11 16 18 17 16
WIND GUST (MPH) 47 31 36 29 31 28 39 40 36 36
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 10 20 20 30 30 50 50 10
PRECIP TYPE S T R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.01
12 HOUR QPF 0.00 0.00 0.01 0.01
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.02 0.07 0.10
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) 4.9 4.3 3.5 3.0 2.7 3.8 5.6 7.4 9.1 9.2 9.2 9.3 8.8 8.5 8.8 9.2 9.4
SNOW DENSITY (%) 9 7 7 7 7 9 16 50 100 100 100 100 100 50 100 0 0
..BIG BELT MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW FW BK OV OV OV OV BK OV OV BK
CLOUD COVER (%) 45 20 10 10 10 10 5 10 55 75 80 70 70 70 85 85 50
TEMPERATURE 38 32 26 23 23 32 43 52 55 51 48 45 44 49 51 53 53
MIN/MAX TEMP 23 56 43 56
WIND DIR N N NE W SW SW W W W W SW SW SW W NW NW NW
WIND (MPH) 17 10 4 3 5 8 10 12 16 11 10 10 10 13 16 14 13
WIND GUST (MPH) 43 31 31 36 32 35 40 37 36
PRECIP PROB (%) 20 5 0 0 0 0 0 0 5 20 30 30 50 50 80 80 30
PRECIP TYPE S T R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.05
12 HOUR QPF 0.00 0.00 0.01 0.08
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.00 0.04 0.22 0.13
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) 4.4 3.8 3.1 2.6 2.4 3.5 5.0 6.8 8.8 9.1 9.2 9.2 8.9 8.5 8.7 9.0 9.1
SNOW DENSITY (%) 11 10 8 8 8 10 20 50 100 0 0 100 100 100 100 100 0
..LITTLE BELT MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW BK BK OV OV OV OV OV OV BK
CLOUD COVER (%) 65 40 10 10 10 5 10 5 60 65 75 70 75 80 95 95 65
TEMPERATURE 34 27 22 21 21 31 43 51 53 47 45 44 43 47 48 51 51
MIN/MAX TEMP 21 54 41 53
WIND DIR N N N W W W W W W W W W W W NW NW NW
WIND (MPH) 13 6 3 4 5 6 10 12 13 10 10 11 11 14 16 14 12
WIND GUST (MPH) 37 29 31 27 27 31 32 36 36 33 32
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 20 40 40 70 70 90 90 50
PRECIP TYPE S R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.05 0.08
12 HOUR QPF 0.00 0.00 0.02 0.13
LOW END QPF 0.00 0.00 0.01 0.02
HIGH END QPF 0.01 0.01 0.29 0.16
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 0.0 0.0
SNOW LEVEL (KFT) 4.0 3.5 2.7 2.3 2.2 3.2 4.9 6.4 8.4 8.8 9.0 9.1 8.9 8.7 8.6 8.7 8.6
SNOW DENSITY (%) 8 7 6 6 7 9 16 50 100 0 100 100 100 50 50 100 100
..HIGHWOOD MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW CL FW CL BK BK BK BK OV OV OV OV BK
CLOUD COVER (%) 70 10 5 10 10 5 5 5 60 60 65 60 70 70 90 90 65
TEMPERATURE 37 31 25 25 25 34 45 53 56 53 50 48 47 49 51 54 54
MIN/MAX TEMP 25 57 45 55
WIND DIR N N NE SW W W W W W W W W W W W NW NW
WIND (MPH) 14 8 4 6 9 8 10 13 13 12 14 17 18 20 19 17 16
WIND GUST (MPH)
PRECIP PROB (%) 10 5 0 0 0 0 0 0 5 20 40 40 60 60 90 90 40
PRECIP TYPE R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.05 0.07
12 HOUR QPF 0.00 0.00 0.01 0.12
LOW END QPF 0.00 0.00 0.01 0.01
HIGH END QPF 0.00 0.00 0.24 0.15
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) 3.8 3.2 2.5 2.2 2.1 3.2 4.6 6.0 8.2 8.7 9.0 8.8 8.8 8.6 8.2 8.3 8.5
SNOW DENSITY (%) 11 10 9 9 9 11 20 50 0 0 0 0 100 100 100 100 0
..SNOWY/JUDITH MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 SC FW FW FW FW FW SC SC SC BK BK BK BK OV OV BK
CLOUD COVER (%) 75 50 20 15 10 10 5 30 50 50 65 65 65 65 90 90 60
TEMPERATURE 37 31 25 22 21 32 43 51 53 45 45 45 46 52 54 55 55
MIN/MAX TEMP 21 54 40 57
WIND DIR N N NE SW W NW W W NW SW W W W W NW NW NW
WIND (MPH) 14 8 3 4 5 5 8 9 10 6 10 12 13 18 19 18 17
WIND GUST (MPH) 36 27 29 34 40 40 37 37
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 5 20 20 50 50 90 90 40
PRECIP TYPE S R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.07
12 HOUR QPF 0.00 0.00 0.00 0.10
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.01 0.00 0.13 0.14
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) 3.6 3.1 2.4 2.1 2.0 2.8 4.0 5.3 7.3 8.1 8.6 8.7 8.7 8.7 8.6 8.4 8.4
SNOW DENSITY (%) 11 10 8 7 8 10 16 50 100 0 0 0 100 100 100 100 0
..BEARS PAW MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW SC BK BK BK BK SC BK OV OV SC
CLOUD COVER (%) 40 10 10 10 10 10 10 30 50 50 65 60 45 55 70 70 50
TEMPERATURE 40 32 26 23 23 35 45 52 55 46 44 44 43 53 57 60 59
MIN/MAX TEMP 23 56 41 61
WIND DIR N N NE W W W W W W S SW W W W NW NW NW
WIND (MPH) 12 5 3 2 3 5 9 9 8 5 5 6 8 11 14 17 17
WIND GUST (MPH)
PRECIP PROB (%) 10 5 0 0 0 0 0 0 0 10 20 20 20 20 60 60 20
PRECIP TYPE R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
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 0.06 0.08
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) 3.2 2.7 2.0 1.8 1.8 2.5 3.9 4.9 6.8 7.7 8.2 8.4 8.2 8.1 7.7 7.9 8.0
SNOW DENSITY (%) 12 11 10 9 9 11 16 50 100 0 0 0 0 100 100 0 0
..CASTLE/CRAZY MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW SC OV OV OV OV OV OV OV BK
CLOUD COVER (%) 70 40 15 10 10 5 5 10 50 75 85 80 75 70 90 90 55
TEMPERATURE 36 29 24 21 20 29 41 50 51 47 44 42 41 47 50 53 52
MIN/MAX TEMP 20 53 40 55
WIND DIR N N NE W W W W W W W W W W W W NW NW
WIND (MPH) 16 9 4 4 5 9 14 17 18 13 12 12 12 19 21 19 17
WIND GUST (MPH) 34 26 33 39 42 35 33 35 39 47 48 44 40
PRECIP PROB (%) 20 10 0 0 0 0 0 0 0 10 20 20 60 60 80 80 30
PRECIP TYPE S T R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.05
12 HOUR QPF 0.00 0.00 0.00 0.07
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.01 0.01 0.19 0.12
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 0.2 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.3 3.7 3.0 2.5 2.4 3.3 4.7 6.2 8.4 8.9 9.1 9.1 9.0 8.7 8.9 9.1 9.2
SNOW DENSITY (%) 9 7 6 6 6 7 12 33 100 100 100 100 100 50 100 100 100
..BRIDGER RANGE
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW SC OV OV OV OV OV OV OV BK
CLOUD COVER (%) 60 40 15 10 15 10 5 10 50 80 85 75 70 70 85 85 50
TEMPERATURE 36 29 24 21 20 29 39 48 51 48 45 42 41 49 52 54 53
MIN/MAX TEMP 20 52 40 57
WIND DIR N NE NE NE W W W W W W SW SW SW W W NW NW
WIND (MPH) 14 9 4 3 4 6 11 12 13 10 9 9 10 14 18 17 14
WIND GUST (MPH) 40 26 29 32 26 27 35 37 35 34
PRECIP PROB (%) 10 5 0 0 0 0 0 0 0 10 30 30 60 60 80 80 30
PRECIP TYPE R R R R R R R
6 HOUR QPF 0.01 0.00 0.00 0.00 0.00 0.00 0.03 0.03
12 HOUR QPF 0.01 0.00 0.00 0.06
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.02 0.04 0.20 0.09
6 HOUR SNOW 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.1 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.2 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.5 4.1 3.4 2.9 2.5 3.4 4.7 6.1 8.5 9.0 9.2 9.1 9.0 8.8 9.0 9.3 9.4
SNOW DENSITY (%) 10 8 6 6 6 8 12 25 100 100 100 100 100 100 100 0 0
..MADISON RANGE/SPANISH PEAKS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW CL FW CL SC SC BK BK BK BK OV OV SC
CLOUD COVER (%) 50 40 30 10 10 5 5 5 35 50 55 60 65 60 75 75 50
TEMPERATURE 32 26 22 18 16 25 37 45 45 43 39 37 36 44 49 51 51
MIN/MAX TEMP 16 47 35 52
WIND DIR N N NE N N NW NW NW NW W SW SW SW SW W W NW
WIND (MPH) 18 13 8 5 4 5 9 11 12 8 9 8 9 10 13 13 12
WIND GUST (MPH) 46 36 25 27 29 32 28 34 33 32
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 10 20 20 40 40 60 60 10
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 0.01
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 0.05 0.09 0.07
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 0.3 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.1 4.5 3.9 3.3 2.7 3.4 4.9 6.5 8.5 8.8 9.1 9.1 9.1 8.9 9.3 9.5 9.7
SNOW DENSITY (%) 7 6 5 5 6 7 10 16 33 50 33 33 33 33 50 100 100
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW SC BK BK SC BK BK OV OV BK
CLOUD COVER (%) 60 50 30 10 10 10 5 10 35 65 65 45 65 65 80 80 60
TEMPERATURE 32 27 22 19 17 27 39 46 46 43 39 38 37 45 50 52 51
MIN/MAX TEMP 16 48 36 53
WIND DIR N NE NE NE NW NW NW NW NW SW SW SW SW W W W NW
WIND (MPH) 14 10 5 4 4 4 10 11 11 9 10 10 10 11 14 13 11
WIND GUST (MPH) 40 28 28 29 33 31
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 10 20 20 50 50 70 70 10
PRECIP TYPE S S S S S S R R
6 HOUR QPF 0.01 0.00 0.00 0.00 0.00 0.00 0.01 0.02
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 0.04 0.12 0.12
6 HOUR SNOW 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.2 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.5 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.0 4.5 3.8 3.2 2.7 3.4 4.8 6.3 8.4 8.7 9.1 9.1 9.1 9.0 9.3 9.5 9.6
SNOW DENSITY (%) 6 5 5 5 6 7 10 16 33 50 50 33 33 33 50 100 100
..LIONHEAD RANGE
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW CL CL CL SC SC BK BK BK BK OV OV SC
CLOUD COVER (%) 50 40 15 5 5 5 5 5 35 40 65 65 65 55 75 75 50
TEMPERATURE 39 30 25 21 18 27 39 49 49 44 40 36 35 43 52 55 55
MIN/MAX TEMP 17 51 33 56
WIND DIR N N NE NE NE NE NW NW NW SW SW SW SW SW W W W
WIND (MPH) 14 13 10 5 3 3 5 9 10 8 8 5 5 6 10 10 9
WIND GUST (MPH) 35 31
PRECIP PROB (%) 5 5 0 0 0 0 0 0 5 5 20 20 30 30 60 60 20
PRECIP TYPE S S S S R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
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 0.02 0.08 0.06
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 0.0 0.0
SNOW LEVEL (KFT) 5.5 4.8 4.1 3.5 3.0 3.5 4.7 6.5 8.4 8.4 8.4 8.8 8.8 8.6 9.2 9.6 9.8
SNOW DENSITY (%) 11 6 6 6 6 7 11 33 100 100 100 50 50 50 100 0 0
..TOBACCO ROOT MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW SC OV OV OV OV BK BK BK BK
CLOUD COVER (%) 50 55 20 10 10 10 10 10 35 70 90 90 85 50 60 65 55
TEMPERATURE 33 28 23 19 17 27 39 47 49 45 42 41 40 47 51 53 52
MIN/MAX TEMP 17 50 38 55
WIND DIR N N NE N NW W NW W NW W W SW SW W W W NW
WIND (MPH) 20 17 8 5 5 6 9 11 12 11 12 12 12 13 16 17 17
WIND GUST (MPH) 48 35 29 23 29 31 34 35
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 10 20 20 30 30 40 40 10
PRECIP TYPE S S R S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
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 0.04 0.06 0.05
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 0.2 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.1 4.4 3.9 3.2 2.7 3.6 5.3 7.1 9.0 9.2 9.3 9.2 9.1 8.8 9.2 9.4 9.6
SNOW DENSITY (%) 7 6 6 6 6 7 11 25 50 50 50 50 50 50 50 100 100
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW SC SC BK BK BK SC BK BK SC
CLOUD COVER (%) 45 50 20 5 10 5 5 5 30 45 65 65 60 45 60 55 35
TEMPERATURE 37 31 26 21 19 29 42 51 51 46 42 40 39 48 55 57 56
MIN/MAX TEMP 19 52 37 58
WIND DIR N N N N N NW NW NW NW W SW SW SW W W W NW
WIND (MPH) 23 20 11 6 4 5 11 14 16 11 8 8 6 10 17 18 18
WIND GUST (MPH) 46 37 33 34 35
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 5 10 10 20 20 40 40 5
PRECIP TYPE S R R R R
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 0.04 0.04 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 0.0 0.0
SNOW LEVEL (KFT) 5.7 4.6 4.1 3.5 3.1 3.7 5.3 7.0 9.0 9.2 9.5 9.5 9.2 9.0 9.3 9.4 9.7
SNOW DENSITY (%) 10 7 6 6 6 7 12 33 50 100 100 50 50 50 100 0 0
..CENTENNIAL MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW CL CL CL SC SC OV BK BK SC BK BK SC
CLOUD COVER (%) 35 35 15 10 5 5 5 5 40 45 70 70 70 45 65 65 45
TEMPERATURE 38 32 27 23 20 29 40 49 49 46 41 38 37 46 52 55 55
MIN/MAX TEMP 20 50 35 55
WIND DIR N N N N N N NW NW NW W SW SW SW SW W W NW
WIND (MPH) 23 21 16 12 9 8 11 13 14 11 8 6 5 8 13 14 14
WIND GUST (MPH) 43
PRECIP PROB (%) 10 5 0 0 0 0 0 0 5 5 10 10 20 20 50 50 10
PRECIP TYPE S R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
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 0.02 0.05 0.03
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) 5.8 4.6 4.0 3.4 3.0 3.6 5.2 6.8 8.7 8.8 9.3 9.3 9.2 9.1 9.4 9.5 9.7
SNOW DENSITY (%) 11 7 6 6 6 7 12 25 50 100 50 50 50 50 100 0 0
..ANACONDA/HIGHLAND RANGES
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW FW SC BK BK BK SC FW SC SC FW
CLOUD COVER (%) 35 20 10 5 5 10 5 10 40 60 60 70 50 25 40 40 20
TEMPERATURE 41 34 28 24 22 32 44 52 52 46 43 41 40 47 52 55 55
MIN/MAX TEMP 22 53 39 57
WIND DIR N NE NE NE N W NW NW NW W W W SW W W W NW
WIND (MPH) 17 13 6 4 3 4 9 12 14 10 9 6 6 10 14 16 16
WIND GUST (MPH) 41 33 33 28 33 33 33
PRECIP PROB (%) 10 5 0 0 0 0 0 0 5 5 10 10 10 10 20 20 5
PRECIP TYPE S R R
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 0.03 0.03 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 0.0
SNOW LEVEL (KFT) 6.2 5.3 4.4 3.8 3.4 4.5 6.4 8.0 9.4 9.5 9.5 9.4 8.9 8.6 9.0 9.2 9.3
SNOW DENSITY (%) 14 9 7 7 8 10 20 50 100 100 100 50 50 50 100 0 0
..PIONEER MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW FW BK OV BK BK SC SC SC FW
CLOUD COVER (%) 50 30 10 10 10 5 5 10 25 70 70 65 60 35 45 45 20
TEMPERATURE 39 32 26 21 20 30 43 51 50 46 42 40 39 47 51 55 54
MIN/MAX TEMP 20 51 38 56
WIND DIR N NE NE N NW W NW NW NW W W W W W W W NW
WIND (MPH) 17 13 6 4 3 4 10 14 17 12 11 9 9 12 17 17 17
WIND GUST (MPH) 43 37 32 24 37 33 32 32 31 36 39 36 37
PRECIP PROB (%) 20 5 0 0 0 0 0 0 5 5 10 10 20 20 30 30 5
PRECIP TYPE S S S R R
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 0.02 0.02 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 0.1 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.3 5.3 4.5 3.8 3.4 4.3 6.3 8.0 9.4 9.5 9.6 9.5 9.0 8.8 9.1 9.3 9.4
SNOW DENSITY (%) 12 7 6 7 7 9 16 50 50 100 50 50 50 50 50 0 0
..BEAVERHEAD/TENDOY MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW FW SC BK OV OV BK SC SC SC SC
CLOUD COVER (%) 35 30 15 10 10 5 5 10 30 60 75 70 65 40 40 40 25
TEMPERATURE 41 34 28 23 20 31 44 51 51 45 42 40 39 49 53 56 55
MIN/MAX TEMP 20 52 37 57
WIND DIR N N N N NW NW NW NW NW W W W SW W W W NW
WIND (MPH) 23 21 13 8 5 6 12 17 18 12 9 8 8 10 17 19 19
WIND GUST (MPH) 47 44 37 29 23 26 32 34 39 29 27 36 36 37
PRECIP PROB (%) 20 5 0 0 0 0 0 0 5 0 5 5 10 10 20 20 0
PRECIP TYPE S R R R R
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 0.02 0.01 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) 6.8 5.5 4.6 4.0 3.6 4.4 6.2 7.9 9.4 9.5 9.7 9.5 9.2 9.0 9.2 9.5 9.7
SNOW DENSITY (%) 14 9 7 7 7 8 16 33 50 100 50 50 50 50 100 0 0
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW CL CL FW SC SC BK OV OV OV OV OV BK
CLOUD COVER (%) 70 60 35 20 10 5 5 20 40 45 65 75 80 70 95 95 65
TEMPERATURE 24 18 15 11 9 18 30 38 38 33 32 30 30 36 42 44 43
MIN/MAX TEMP 9 40 29 45
WIND DIR N N N N N NW W NW NW W SW SW SW W W W W
WIND (MPH) 12 9 5 4 4 5 9 11 11 9 8 8 8 10 14 13 11
WIND GUST (MPH) 29 28 33 31
PRECIP PROB (%) 40 20 5 0 0 0 0 0 5 10 20 20 50 50 90 90 50
PRECIP TYPE
6 HOUR QPF 0.04 0.00 0.00 0.00 0.00 0.00 0.02 0.06
12 HOUR QPF 0.04 0.00 0.00 0.08
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.07 0.01 0.13 0.12
6 HOUR SNOW 0.6 0.0 0.0 0.0 0.0 0.0 0.1 0.1
12 HOUR SNOW 0.6 0.0 0.0 0.2
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 1.3 0.0 0.4 0.2
SNOW LEVEL (KFT) 4.8 4.1 3.4 2.7 2.1 3.0 4.5 6.0 7.8 7.9 8.2 8.2 8.3 8.6 9.3 9.7 9.7
SNOW DENSITY (%) 5 5 5 5 5 6 7 10 12 20 20 16 16 16 25 33 33
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 SC FW FW FW SC SC SC BK OV OV OV OV OV BK
CLOUD COVER (%) 80 80 70 30 15 10 5 30 45 45 65 80 80 75 95 95 70
TEMPERATURE 26 22 20 16 14 23 34 40 41 37 36 36 36 43 45 47 45
MIN/MAX TEMP 14 42 34 49
WIND DIR N NE N W W W NW NW W SW SW SW SW W W W NW
WIND (MPH) 16 10 5 5 8 6 10 12 14 14 17 17 17 18 20 18 14
WIND GUST (MPH) 54 33 27 31 37 35 40 40 41 43 48 41 36
PRECIP PROB (%) 40 30 5 0 0 0 0 0 5 10 20 20 60 60 90 90 50
PRECIP TYPE
6 HOUR QPF 0.10 0.00 0.00 0.00 0.00 0.00 0.02 0.05
12 HOUR QPF 0.10 0.00 0.00 0.07
LOW END QPF 0.00 0.00 0.00 0.02
HIGH END QPF 0.14 0.01 0.11 0.17
6 HOUR SNOW 1.7 0.1 0.0 0.0 0.0 0.0 0.1 0.1
12 HOUR SNOW 1.8 0.0 0.0 0.2
LOW END SNOW 0.1 0.0 0.0 0.0
HIGH END SNOW 2.4 0.0 0.2 0.2
SNOW LEVEL (KFT) 4.7 4.3 3.6 2.8 2.2 3.1 4.5 5.9 7.7 8.1 8.7 8.7 8.7 8.8 9.2 9.5 9.6
SNOW DENSITY (%) 6 5 5 5 5 6 8 12 16 25 25 25 25 25 25 50 33
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW CL CL FW SC SC BK BK BK BK OV OV BK
CLOUD COVER (%) 60 50 35 15 10 5 5 10 30 45 55 60 65 60 80 80 60
TEMPERATURE 32 25 22 18 15 25 37 45 45 41 38 36 35 42 49 51 50
MIN/MAX TEMP 15 47 33 52
WIND DIR N NE NE N N NW NW NW NW W SW SW SW SW W W NW
WIND (MPH) 14 10 5 4 3 4 8 11 11 8 8 8 8 10 13 13 11
WIND GUST (MPH) 46 36 25 27 29 33 27 34 36 37 36 40 36 35
PRECIP PROB (%) 20 10 0 0 0 0 0 0 5 5 20 20 40 40 70 70 20
PRECIP TYPE S S R R R R R
6 HOUR QPF 0.02 0.00 0.00 0.00 0.00 0.00 0.01 0.03
12 HOUR QPF 0.02 0.00 0.00 0.04
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.04 0.02 0.11 0.10
6 HOUR SNOW 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.3 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.7 0.0 0.1 0.0
SNOW LEVEL (KFT) 5.0 4.4 3.7 3.1 2.6 3.3 4.7 6.2 8.1 8.3 8.5 8.5 8.6 8.7 9.3 9.6 9.7
SNOW DENSITY (%) 7 6 5 5 5 6 9 16 25 33 33 33 33 33 50 100 100
..CRAZY MOUNTAINS
DATE WEDNESDAY 05/06/26 THURSDAY 05/07/26
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 FW FW FW FW FW SC BK OV OV OV OV OV OV BK
CLOUD COVER (%) 75 65 25 15 15 10 5 10 50 65 90 85 75 75 95 95 60
TEMPERATURE 32 27 22 19 19 28 37 45 47 43 42 41 40 46 48 51 49
MIN/MAX TEMP 19 48 38 53
WIND DIR N NE N NW W W W W W W W W W W W NW NW
WIND (MPH) 17 11 5 6 8 10 14 18 19 16 17 16 17 24 26 23 19
WIND GUST (MPH) 34 31 27 34 39 43 35 35 39 42 50 51 46 41
PRECIP PROB (%) 30 10 0 0 0 0 0 0 5 10 30 30 70 70 90 90 40
PRECIP TYPE S R R R R R R R
6 HOUR QPF 0.02 0.00 0.00 0.00 0.00 0.00 0.03 0.06
12 HOUR QPF 0.02 0.00 0.00 0.09
LOW END QPF 0.00 0.00 0.00 0.01
HIGH END QPF 0.03 0.01 0.15 0.12
6 HOUR SNOW 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.3 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.5 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.5 3.9 3.2 2.6 2.3 3.2 4.6 6.1 8.2 8.8 9.1 9.1 9.0 8.8 9.0 9.2 9.3
SNOW DENSITY (%) 7 6 5 6 6 7 10 20 33 50 50 50 50 50 50 100 100
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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