662
FWUS45 KTFX 271001
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT THU AUG 27 2026
..GLACIER NATIONAL PARK/MARIAS PASS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV BK SC FW FW FW SC FW FW SC BK SC SC SC SC
CLOUD COVER (%) 50 70 80 70 40 25 5 10 25 10 20 30 70 40 30 40 40
TEMPERATURE 58 61 70 71 70 61 57 55 52 54 59 63 62 55 51 49 48
MAX/MIN TEMP 73 51 64 47
WIND DIR SW SW S SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 9 8 10 12 14 13 17 19 13 13 16 17 16 10 9 9 9
WIND GUST (MPH) 40 46 39 33 35 35 34
PRECIP PROB (%) 0 0 10 5 0 0 0 0 0 0 0 0 0 0 0 0 20
PRECIP TYPE T 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 0.05 0.00 0.00 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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.9 12.0 12.4 12.8 12.3 11.0 10.4 10.3 10.5 10.3 10.5 10.7 10.7 10.2 9.7 9.6 9.5
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV BK BK SC FW CL BK OV OV BK BK BK BK BK BK
CLOUD COVER (%) 55 75 85 55 70 35 5 5 55 70 85 55 55 60 60 55 65
TEMPERATURE 56 60 70 72 71 60 56 53 51 55 64 67 66 57 54 51 49
MAX/MIN TEMP 74 50 68 49
WIND DIR SW SW S SW SW SW W W SW SW SW SW W W SW SW SW
WIND (MPH) 5 4 8 10 10 8 8 8 6 8 11 12 11 6 5 5 5
WIND GUST (MPH) 27 29 24 25 29 31 28
PRECIP PROB (%) 0 0 20 20 10 0 0 0 0 0 0 0 0 0 5 5 30
PRECIP TYPE T T T 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 0.07 0.00 0.01 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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 12.1 12.6 13.0 13.1 13.2 12.4 11.7 11.4 11.2 11.2 11.5 11.6 11.5 11.1 11.3 11.0 11.0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..NEVADA MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV BK OV FW FW FW OV OV OV OV BK OV OV OV OV
CLOUD COVER (%) 50 65 75 55 70 25 15 10 90 95 95 75 55 75 75 75 70
TEMPERATURE 58 61 71 75 71 62 60 57 54 56 65 70 68 61 59 56 54
MAX/MIN TEMP 77 53 71 53
WIND DIR SW S S SW SW S SW SW SW SW SW W W SW SW SW SW
WIND (MPH) 5 4 6 9 8 5 6 6 5 5 8 9 8 5 5 4 4
WIND GUST (MPH) 26 25 26
PRECIP PROB (%) 0 5 20 20 30 5 0 0 0 0 0 0 5 5 10 10 30
PRECIP TYPE T T T R
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 0.08 0.01 0.05 0.04
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) 12.6 12.9 13.2 13.3 13.5 13.2 12.3 11.9 11.7 11.7 11.8 12.2 12.1 11.9 11.8 11.5 11.3
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..ELKHORN/BOULDER MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV BK OV SC FW SC OV OV OV BK OV OV OV OV OV
CLOUD COVER (%) 40 65 70 70 70 35 20 35 85 90 95 65 80 75 75 80 75
TEMPERATURE 55 60 71 75 69 59 56 54 52 56 66 69 65 58 55 53 51
MAX/MIN TEMP 76 51 70 51
WIND DIR S S S SW S S SW SW SW S S SW SW SW SW SW SW
WIND (MPH) 6 5 9 10 9 8 6 5 4 4 9 11 9 8 6 4 5
WIND GUST (MPH) 28
PRECIP PROB (%) 0 5 20 40 20 5 0 0 0 0 0 5 30 30 30 30 40
PRECIP TYPE T T T R R R R R
6 HOUR QPF 0.00 0.02 0.01 0.00 0.00 0.00 0.02 0.01
12 HOUR QPF 0.02 0.01 0.00 0.03
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.12 0.01 0.10 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) 13.1 13.2 13.3 13.5 13.6 13.4 12.6 12.4 12.3 12.6 12.6 12.8 12.8 12.4 12.2 11.9 11.8
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..BIG BELT MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 SC OV BK FW FW OV OV OV BK OV OV OV OV OV
CLOUD COVER (%) 40 65 65 45 85 55 20 25 90 95 90 55 70 80 75 75 75
TEMPERATURE 59 63 74 77 72 63 60 58 56 58 67 71 69 62 60 57 55
MAX/MIN TEMP 79 55 72 55
WIND DIR S S SW SW SW S S S S S S SW SW S S S S
WIND (MPH) 8 6 9 9 9 9 8 6 4 5 8 10 9 8 6 5 5
WIND GUST (MPH) 27
PRECIP PROB (%) 0 0 10 20 30 10 5 0 0 0 0 0 20 20 30 30 40
PRECIP TYPE T T T R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.00 0.00 0.00 0.02 0.01
12 HOUR QPF 0.00 0.01 0.00 0.03
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.09 0.02 0.09 0.11
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) 12.8 12.8 13.2 13.3 13.6 13.5 13.0 12.3 12.3 12.3 12.5 12.7 12.6 12.5 12.2 11.9 11.7
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..LITTLE BELT MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 BK OV FW SC OV OV OV BK BK OV OV OV OV
CLOUD COVER (%) 30 40 65 55 60 70 25 30 90 90 90 60 55 80 75 75 80
TEMPERATURE 59 66 78 78 74 63 61 59 56 61 70 72 69 61 58 56 54
MAX/MIN TEMP 81 55 73 54
WIND DIR SW SW S SW SW S SW SW SW S SW SW SW SW SW SW SW
WIND (MPH) 8 6 6 9 9 11 10 8 4 4 8 10 9 9 6 4 4
WIND GUST (MPH) 26 27
PRECIP PROB (%) 5 0 10 20 20 10 5 0 0 0 5 10 20 20 40 40 40
PRECIP TYPE T T T R R R R
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 0.08 0.01 0.08 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) 12.8 12.5 12.9 13.5 13.4 13.4 13.2 12.3 12.3 12.4 12.8 12.9 12.6 12.5 12.2 11.8 11.8
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..HIGHWOOD MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV SC FW OV OV OV BK BK OV OV OV OV
CLOUD COVER (%) 30 50 60 70 75 85 25 15 85 85 85 70 70 80 70 75 80
TEMPERATURE 64 70 80 80 74 67 65 63 61 64 71 74 73 66 64 61 60
MAX/MIN TEMP 83 61 76 60
WIND DIR SW S SE S SE S SW W W S S SW W SW SW SW SW
WIND (MPH) 5 4 4 6 6 10 10 10 6 4 5 9 10 10 8 6 5
WIND GUST (MPH)
PRECIP PROB (%) 10 0 10 30 30 20 5 0 0 0 0 0 20 20 10 10 20
PRECIP TYPE T T T T R R R R R
6 HOUR QPF 0.00 0.02 0.01 0.00 0.00 0.00 0.00 0.00
12 HOUR QPF 0.02 0.01 0.00 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.09 0.03 0.08 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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 12.7 12.3 12.4 13.4 13.3 13.1 13.0 12.5 12.1 12.1 12.4 12.3 12.1 12.1 11.8 11.3 11.5
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..SNOWY/JUDITH MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 FW SC BK OV OV SC SC OV OV OV OV BK OV OV OV OV
CLOUD COVER (%) 35 25 35 55 75 90 35 40 95 85 85 70 60 80 75 80 90
TEMPERATURE 60 70 83 85 79 67 65 64 61 66 75 76 72 64 62 60 57
MAX/MIN TEMP 86 59 78 56
WIND DIR SW SW SE S S S S SW W NW S SW SW SW SW W W
WIND (MPH) 5 4 4 6 6 9 10 8 5 4 5 8 8 9 8 5 4
WIND GUST (MPH) 25
PRECIP PROB (%) 20 0 5 20 30 10 10 10 0 0 0 5 30 30 20 20 30
PRECIP TYPE T T T R 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 0.04 0.02 0.07 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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 12.6 12.5 12.6 13.3 13.6 13.5 13.3 13.0 12.5 12.5 12.9 13.0 12.9 12.5 12.6 12.0 11.8
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..BEARS PAW MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 FW SC OV BK OV BK SC SC BK OV SC BK BK OV OV OV
CLOUD COVER (%) 35 25 40 85 60 95 65 30 40 65 70 50 55 70 75 75 75
TEMPERATURE 59 67 80 84 81 67 63 61 60 65 74 77 77 65 61 59 57
MAX/MIN TEMP 85 59 79 56
WIND DIR SW SW S S S S SW W NW NW SW SW SW S SW W W
WIND (MPH) 5 4 5 8 8 8 5 6 6 6 6 8 5 4 4 3 3
WIND GUST (MPH)
PRECIP PROB (%) 20 0 5 5 20 30 10 5 0 0 0 0 10 10 10 10 30
PRECIP TYPE T T T R
6 HOUR QPF 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00
12 HOUR QPF 0.00 0.01 0.00 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.02 0.02 0.05 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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 12.7 12.5 12.4 12.1 13.0 13.2 12.8 12.5 12.1 11.8 11.8 11.9 11.9 11.8 11.4 11.2 10.9
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..CASTLE/CRAZY MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 SC OV OV SC SC OV OV OV BK BK OV OV OV OV
CLOUD COVER (%) 35 35 65 50 85 70 35 30 95 95 95 65 60 75 85 85 80
TEMPERATURE 56 63 76 79 73 62 59 57 56 59 68 70 66 59 57 55 53
MAX/MIN TEMP 80 55 72 53
WIND DIR SW SW SW SW SW S S SW SW SW SW SW SW S SW SW SW
WIND (MPH) 6 5 8 11 11 9 9 8 5 5 10 12 10 8 8 8 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 10 20 30 5 5 5 0 5 20 5 40 40 40 40 60
PRECIP TYPE T T R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.03
12 HOUR QPF 0.00 0.00 0.00 0.09
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.09 0.02 0.17 0.17
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) 12.9 13.0 13.2 13.6 13.7 13.5 13.3 12.6 12.6 12.8 13.0 13.1 12.8 12.7 12.5 12.2 12.1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..BRIDGER RANGE
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 BK SC SC OV OV OV BK OV OV OV OV OV
CLOUD COVER (%) 40 40 45 50 90 65 30 35 90 95 95 60 75 80 85 85 80
TEMPERATURE 56 62 75 77 70 59 58 56 54 58 67 69 64 57 55 54 52
MAX/MIN TEMP 79 53 71 52
WIND DIR S S SW SW SW S S SW S SW S SW SW S S S S
WIND (MPH) 3 3 5 8 8 6 5 4 3 3 6 9 6 5 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 20 20 30 20 5 5 0 5 30 0 30 30 50 50 60
PRECIP TYPE T T T T R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.04
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 0.10 0.03 0.22 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 0.0 0.0
SNOW LEVEL (KFT) 13.2 13.2 13.4 13.5 13.7 13.5 13.3 12.8 12.8 13.0 13.2 13.2 12.9 12.9 12.7 12.4 12.2
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..MADISON RANGE/SPANISH PEAKS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 BK SC SC OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 35 50 65 60 85 65 45 45 95 90 95 75 85 80 90 95 90
TEMPERATURE 52 57 69 70 65 56 54 52 51 53 60 60 54 51 51 50 48
MAX/MIN TEMP 72 50 63 47
WIND DIR S S SW SW SW S S S S SW SW S SW S S S S
WIND (MPH) 6 6 9 11 9 9 10 9 8 9 11 11 10 11 11 10 10
WIND GUST (MPH) 26 26 28 28 28 33 29 31
PRECIP PROB (%) 0 5 10 20 40 30 20 10 10 30 70 30 60 60 80 80 70
PRECIP TYPE T T T T R R R R T R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.00 0.01 0.05 0.09 0.09
12 HOUR QPF 0.00 0.01 0.06 0.18
LOW END QPF 0.00 0.00 0.02 0.02
HIGH END QPF 0.11 0.11 0.39 0.40
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) 13.4 13.4 13.6 13.8 13.9 13.8 13.6 13.4 13.2 13.5 13.7 13.7 13.4 13.2 13.2 12.7 12.5
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 SC SC OV OV OV BK OV OV OV OV OV
CLOUD COVER (%) 40 45 55 65 80 70 45 40 85 90 100 70 85 80 85 85 85
TEMPERATURE 52 57 71 72 66 57 55 53 52 54 63 63 57 53 52 51 49
MAX/MIN TEMP 74 51 66 48
WIND DIR S S SW SW SW S S S S SW SW SW SW S S S S
WIND (MPH) 6 6 8 9 8 10 11 9 9 8 9 10 9 10 9 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 20 20 40 40 20 5 10 20 60 10 50 50 70 70 70
PRECIP TYPE T T T T R R R T R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.00 0.00 0.04 0.08 0.07
12 HOUR QPF 0.00 0.01 0.04 0.15
LOW END QPF 0.00 0.00 0.02 0.01
HIGH END QPF 0.14 0.09 0.35 0.34
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) 13.4 13.3 13.7 13.8 13.8 13.7 13.6 13.3 13.1 13.5 13.7 13.7 13.4 13.1 13.0 12.7 12.5
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..LIONHEAD RANGE
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 BK BK SC BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 45 60 50 50 65 45 55 85 90 90 90 85 90 90 95 95
TEMPERATURE 47 54 72 76 70 57 53 51 48 52 61 62 55 52 50 48 45
MAX/MIN TEMP 77 46 66 44
WIND DIR E N SW SW SW SE S SE S SW SW SW SW S S S S
WIND (MPH) 2 2 5 10 6 4 3 2 2 4 9 8 6 6 6 8 8
WIND GUST (MPH)
PRECIP PROB (%) 5 0 5 30 30 40 20 10 5 30 60 40 50 50 80 80 90
PRECIP TYPE T T T R R R T R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.00 0.04 0.06 0.07 0.15
12 HOUR QPF 0.00 0.01 0.10 0.22
LOW END QPF 0.00 0.00 0.03 0.04
HIGH END QPF 0.13 0.10 0.41 0.51
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) 13.5 13.7 13.7 13.9 14.1 14.0 13.8 13.7 13.6 13.7 14.0 13.9 13.7 13.5 13.5 13.0 12.7
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..TOBACCO ROOT MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV BK OV SC SC SC OV OV OV BK BK OV OV OV OV
CLOUD COVER (%) 50 70 70 60 80 40 45 40 90 95 90 65 65 85 90 90 80
TEMPERATURE 54 60 69 71 65 57 55 54 53 56 62 63 59 55 53 51 50
MAX/MIN TEMP 73 52 66 49
WIND DIR SW S SW SW SW S SW SW SW SW SW SW SW S SW SW SW
WIND (MPH) 6 5 8 13 11 10 10 9 6 9 12 14 12 11 10 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 20 40 20 10 5 5 5 20 30 0 50 50 50 50 60
PRECIP TYPE T T T R R R R R R R
6 HOUR QPF 0.00 0.01 0.01 0.00 0.00 0.01 0.04 0.04
12 HOUR QPF 0.01 0.01 0.01 0.08
LOW END QPF 0.01 0.00 0.00 0.00
HIGH END QPF 0.13 0.07 0.18 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) 13.3 13.3 13.5 13.7 13.7 13.5 13.1 12.9 12.9 13.0 13.1 13.2 13.1 12.8 12.8 12.4 12.1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 SC BK SC OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 50 45 65 55 80 40 55 45 95 95 90 70 85 85 95 95 85
TEMPERATURE 54 59 71 73 67 58 56 54 53 55 62 63 58 54 52 51 50
MAX/MIN TEMP 74 52 66 48
WIND DIR S S S S W S S S S SW S S S S S S S
WIND (MPH) 6 8 11 14 12 10 10 9 9 10 13 14 12 12 11 11 11
WIND GUST (MPH)
PRECIP PROB (%) 0 0 20 20 30 20 10 5 20 30 50 5 60 60 70 70 60
PRECIP TYPE T T T T R R R T R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.03 0.05 0.07
12 HOUR QPF 0.00 0.00 0.03 0.12
LOW END QPF 0.00 0.00 0.01 0.01
HIGH END QPF 0.10 0.10 0.28 0.27
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) 13.4 13.5 13.5 13.8 14.0 13.8 13.5 13.1 13.2 13.4 13.5 13.5 13.2 13.0 13.0 12.6 12.3
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..CENTENNIAL MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 SC BK BK BK BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 30 70 45 50 65 50 55 90 95 95 80 85 90 95 95 90
TEMPERATURE 53 58 69 72 69 58 55 54 53 54 59 61 56 53 52 51 49
MAX/MIN TEMP 74 51 63 47
WIND DIR SE SE S S W SE SE SE SE SW S S S S S S S
WIND (MPH) 5 6 10 12 11 9 6 5 5 8 11 11 10 9 9 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 10 20 20 20 10 5 5 30 70 30 50 50 80 80 80
PRECIP TYPE T T T T R R R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.00 0.02 0.04 0.09 0.15
12 HOUR QPF 0.00 0.01 0.06 0.24
LOW END QPF 0.00 0.00 0.02 0.02
HIGH END QPF 0.08 0.11 0.36 0.42
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) 13.5 13.6 13.6 13.9 14.1 13.9 13.8 13.4 13.5 13.6 13.8 13.7 13.5 13.3 13.3 12.8 12.6
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..ANACONDA/HIGHLAND RANGES
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV BK BK SC SC SC OV OV OV BK OV OV OV OV OV
CLOUD COVER (%) 55 70 70 65 55 35 40 45 95 95 70 70 70 85 85 80 70
TEMPERATURE 53 57 68 73 70 60 56 53 51 54 63 66 64 57 53 51 49
MAX/MIN TEMP 74 50 68 48
WIND DIR SE S S SW SW W SW S S S SW SW SW SW S S S
WIND (MPH) 5 5 9 12 10 6 4 3 3 5 10 12 10 6 5 5 5
WIND GUST (MPH) 27
PRECIP PROB (%) 0 10 30 20 5 5 0 0 0 0 5 0 10 10 30 30 60
PRECIP TYPE T T T R R R R R R
6 HOUR QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.01 0.01
12 HOUR QPF 0.01 0.00 0.00 0.02
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.10 0.01 0.04 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) 13.3 13.3 13.2 13.6 13.6 12.8 12.5 12.3 12.3 12.3 12.3 12.8 12.7 12.4 12.2 11.7 11.6
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..PIONEER MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 SC SC SC OV OV OV BK BK OV OV OV OV
CLOUD COVER (%) 60 70 60 70 55 35 35 50 90 95 75 65 60 90 85 85 75
TEMPERATURE 54 57 68 71 68 60 56 53 52 54 63 65 62 56 53 50 49
MAX/MIN TEMP 73 51 67 48
WIND DIR S S SW SW SW SW SW S SW SW SW SW SW SW SW SW SW
WIND (MPH) 5 6 10 13 11 8 5 4 5 8 12 12 10 6 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 10 30 50 10 5 5 5 5 10 10 5 30 30 40 40 50
PRECIP TYPE T T R R R R R R
6 HOUR QPF 0.00 0.01 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 0.01 0.00 0.00 0.00
HIGH END QPF 0.13 0.02 0.08 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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 13.3 13.4 13.4 13.8 13.7 13.2 12.8 12.6 12.7 12.6 12.6 12.9 12.8 12.5 12.2 12.0 11.7
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..BEAVERHEAD/TENDOY MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 SC SC BK BK OV OV OV BK OV OV OV OV OV
CLOUD COVER (%) 70 60 60 65 50 40 50 60 95 95 75 70 75 90 85 85 80
TEMPERATURE 53 58 69 71 68 60 55 53 52 55 62 64 59 54 51 49 48
MAX/MIN TEMP 73 51 65 47
WIND DIR S S S SW SW SW S S SW SW S SW SW SW S S S
WIND (MPH) 8 9 11 14 12 9 6 6 8 10 13 12 10 9 8 8 9
WIND GUST (MPH) 32 25
PRECIP PROB (%) 0 5 30 40 10 5 5 5 10 30 30 5 40 40 50 50 60
PRECIP TYPE T R T R R R T R R R R R
6 HOUR QPF 0.00 0.01 0.00 0.00 0.00 0.01 0.03 0.03
12 HOUR QPF 0.01 0.00 0.01 0.06
LOW END QPF 0.01 0.00 0.00 0.00
HIGH END QPF 0.11 0.06 0.14 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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 13.4 13.4 13.4 13.9 13.8 13.4 13.1 12.9 12.9 12.9 13.0 13.1 13.0 12.7 12.5 12.2 11.9
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV BK BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 40 40 40 65 65 80 55 55 75 90 90 90 80 90 90 90 95
TEMPERATURE 46 52 67 68 63 52 50 48 47 49 59 58 51 47 47 46 45
MAX/MIN TEMP 70 45 62 43
WIND DIR SW S SW SW SW S SW S S S SW SW SW SW SW SW SW
WIND (MPH) 4 5 8 11 9 9 9 6 6 8 10 11 10 11 10 9 9
WIND GUST (MPH) 27
PRECIP PROB (%) 0 0 20 20 40 50 20 5 0 20 70 40 70 70 90 90 90
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.01 0.01 0.04 0.15 0.06 0.07
12 HOUR QPF 0.00 0.02 0.19 0.13
LOW END QPF 0.00 0.00 0.06 0.02
HIGH END QPF 0.14 0.11 0.40 0.45
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) 13.5 13.3 13.7 14.0 13.9 13.9 13.8 13.6 13.4 13.6 13.9 14.0 13.8 13.6 13.4 13.0 12.8
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV BK BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 30 45 60 60 90 55 60 80 90 90 80 70 85 80 90 90
TEMPERATURE 53 60 71 71 65 57 56 55 54 57 63 62 57 53 52 51 50
MAX/MIN TEMP 73 53 66 49
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 10 9 6 9 9 12 14 14 13 11 10 10 10 13 13 12 11
WIND GUST (MPH) 34 32 28 29 29 34 35 34 34
PRECIP PROB (%) 0 0 10 30 40 40 20 5 0 10 70 20 60 60 70 70 80
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.01 0.00 0.01 0.08 0.05 0.05
12 HOUR QPF 0.00 0.01 0.09 0.10
LOW END QPF 0.00 0.00 0.03 0.01
HIGH END QPF 0.13 0.08 0.36 0.26
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) 13.3 13.3 13.6 14.0 13.9 13.8 13.7 13.5 13.2 13.5 13.8 14.0 13.7 13.4 13.2 13.0 12.8
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 35 40 50 60 70 75 55 50 80 90 95 85 80 85 90 90 90
TEMPERATURE 49 56 70 72 67 56 54 52 50 53 62 62 56 52 51 50 48
MAX/MIN TEMP 74 48 65 46
WIND DIR S S SW SW SW S S S S SW SW SW SW SW S S SW
WIND (MPH) 5 5 8 10 8 8 9 8 6 6 10 10 9 10 9 8 8
WIND GUST (MPH) 24 25 27 25 25 34 33 27 26 28 28 28 31 33 29 31
PRECIP PROB (%) 0 0 10 20 30 40 20 5 5 20 60 40 60 60 80 80 90
PRECIP TYPE T T T R R R T R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.00 0.02 0.09 0.06 0.09
12 HOUR QPF 0.00 0.01 0.11 0.15
LOW END QPF 0.00 0.00 0.04 0.02
HIGH END QPF 0.12 0.09 0.38 0.40
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) 13.5 13.4 13.7 13.9 13.9 13.9 13.8 13.6 13.3 13.6 13.8 13.9 13.7 13.4 13.3 12.9 12.7
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..CRAZY MOUNTAINS
DATE THURSDAY 08/27/26 FRIDAY 08/28/26
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 OV SC SC OV OV OV OV BK OV OV OV OV
CLOUD COVER (%) 40 45 55 50 75 85 50 40 95 95 90 70 65 80 80 85 90
TEMPERATURE 56 63 74 75 68 59 57 56 55 59 66 67 61 56 54 53 52
MAX/MIN TEMP 77 54 69 51
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 6 5 8 10 10 10 11 11 8 6 10 11 9 9 9 9 8
WIND GUST (MPH)
PRECIP PROB (%) 5 0 10 20 40 20 5 5 0 5 50 5 50 50 60 60 70
PRECIP TYPE T T T R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.00 0.00 0.01 0.05 0.03
12 HOUR QPF 0.00 0.01 0.01 0.08
LOW END QPF 0.00 0.00 0.01 0.00
HIGH END QPF 0.08 0.05 0.20 0.18
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) 13.0 13.1 13.3 13.7 13.7 13.6 13.3 13.0 12.7 13.0 13.1 13.4 13.0 12.9 12.7 12.4 12.3
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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