251
FWUS45 KTFX 131001
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT THU AUG 13 2026
..GLACIER NATIONAL PARK/MARIAS PASS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 100 95 90 90 90 95 95 95 100 95 90 85 95 80 75 70 70
TEMPERATURE 45 44 47 47 46 45 44 44 44 42 45 48 49 47 45 44 43
MAX/MIN TEMP 48 41 50 42
WIND DIR NE NE NE NE NE N N N NE NE NE NE E NE E S S
WIND (MPH) 9 9 9 10 12 13 11 9 8 6 6 6 6 5 4 3 3
WIND GUST (MPH)
PRECIP PROB (%) 90 80 70 80 80 50 60 50 30 50 40 30 20 20 10 10 5
PRECIP TYPE R R R R R R R R R R R R R R R R
6 HOUR QPF 0.19 0.12 0.05 0.02 0.04 0.03 0.01 0.00
12 HOUR QPF 0.31 0.07 0.07 0.01
LOW END QPF 0.09 0.01 0.01 0.00
HIGH END QPF 0.69 0.19 0.19 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) 11.1 10.9 10.9 10.9 10.9 10.7 10.8 10.8 10.9 10.9 11.1 11.1 11.1 11.0 10.9 10.5 10.3
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 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 90 85 75 75 85 85 90 85 95 90 90 80 95 75 75 70 65
TEMPERATURE 47 46 51 52 51 49 47 46 45 45 48 51 51 49 47 45 44
MAX/MIN TEMP 53 43 52 43
WIND DIR E E E E NE NE NE NE NE NE NE E E NE E SW SW
WIND (MPH) 6 5 4 6 6 9 8 5 5 5 5 5 5 4 3 2 2
WIND GUST (MPH)
PRECIP PROB (%) 60 30 10 50 80 40 50 30 20 40 60 30 50 50 10 10 10
PRECIP TYPE R R T T R R R R R R R T R R R R R
6 HOUR QPF 0.08 0.06 0.05 0.01 0.05 0.05 0.01 0.00
12 HOUR QPF 0.14 0.06 0.10 0.01
LOW END QPF 0.05 0.01 0.02 0.00
HIGH END QPF 0.35 0.23 0.22 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) 12.0 11.9 11.7 11.7 11.8 11.7 11.7 11.6 11.7 11.6 11.7 11.7 11.7 11.6 11.4 11.1 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 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV BK OV OV OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 85 90 70 55 75 90 90 85 90 90 85 95 95 75 65 65 70
TEMPERATURE 51 49 52 57 55 52 51 51 50 47 49 53 54 52 50 49 48
MAX/MIN TEMP 58 46 56 46
WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE NE NE N N S
WIND (MPH) 8 5 4 6 8 10 10 8 6 5 5 5 5 4 3 2 2
WIND GUST (MPH)
PRECIP PROB (%) 20 30 10 20 50 60 70 30 10 30 70 20 50 50 5 5 5
PRECIP TYPE R R T T R R R R R R R R R
6 HOUR QPF 0.04 0.02 0.06 0.04 0.04 0.06 0.07 0.00
12 HOUR QPF 0.06 0.10 0.10 0.07
LOW END QPF 0.03 0.03 0.02 0.00
HIGH END QPF 0.17 0.30 0.29 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) 12.4 12.2 11.9 11.9 12.2 12.1 12.1 12.0 12.0 11.9 11.9 11.9 11.9 11.9 11.7 11.5 11.4
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..ELKHORN/BOULDER MOUNTAINS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 85 80 65 65 95 95 85 70 90 90 85 90 85 85 75 70 75
TEMPERATURE 48 49 57 60 58 51 50 49 48 47 51 55 55 51 48 47 46
MAX/MIN TEMP 62 46 57 44
WIND DIR NE E SE NE N E SE SE SE E E N N N W SW SW
WIND (MPH) 4 4 5 6 6 8 8 6 5 4 4 5 4 4 3 2 2
WIND GUST (MPH) 25
PRECIP PROB (%) 10 5 10 40 90 70 60 40 10 10 30 80 70 70 10 10 5
PRECIP TYPE T T R R R R R T R R R R R
6 HOUR QPF 0.00 0.07 0.32 0.06 0.03 0.16 0.14 0.01
12 HOUR QPF 0.07 0.38 0.19 0.15
LOW END QPF 0.02 0.02 0.06 0.00
HIGH END QPF 0.22 0.47 0.48 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) 12.7 12.4 12.1 12.5 12.6 12.5 12.2 12.2 12.1 12.2 12.3 12.4 12.3 12.3 12.0 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 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 85 85 75 65 70 95 90 80 90 90 85 90 100 85 80 80 75
TEMPERATURE 52 52 56 60 58 54 53 52 51 49 51 56 56 53 52 51 49
MAX/MIN TEMP 61 49 57 48
WIND DIR NE NE N N NE NE NE N N N N N N N NW NW SW
WIND (MPH) 5 4 4 6 8 9 9 8 6 4 4 4 4 4 3 2 2
WIND GUST (MPH) 33 27 27
PRECIP PROB (%) 20 20 10 20 50 80 70 50 40 10 30 50 50 50 20 20 5
PRECIP TYPE R R T T T R R R R R R R R R R R
6 HOUR QPF 0.02 0.01 0.22 0.09 0.03 0.07 0.15 0.04
12 HOUR QPF 0.03 0.31 0.10 0.19
LOW END QPF 0.01 0.05 0.03 0.00
HIGH END QPF 0.17 0.48 0.36 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) 12.7 12.6 12.2 12.1 12.2 12.3 12.2 12.0 12.0 11.9 12.1 12.2 12.2 12.2 12.0 11.7 11.6
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..LITTLE BELT MOUNTAINS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 90 85 85 75 80 95 95 90 95 90 90 95 100 90 85 80 70
TEMPERATURE 50 50 55 58 57 52 51 51 49 49 52 55 55 51 50 49 47
MAX/MIN TEMP 60 47 57 46
WIND DIR E SE SE NE E SE S W N N NE NE NE NE NW SW SW
WIND (MPH) 3 4 5 6 6 5 3 3 3 4 5 5 5 4 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 40 40 60 50 40 80 80 60 80 30 40 80 80 80 30 30 20
PRECIP TYPE R R R T T R R R R R R R R R R R R
6 HOUR QPF 0.02 0.04 0.08 0.11 0.07 0.12 0.11 0.04
12 HOUR QPF 0.06 0.19 0.19 0.15
LOW END QPF 0.03 0.05 0.05 0.00
HIGH END QPF 0.36 0.43 0.41 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 0.0 0.0
SNOW LEVEL (KFT) 12.8 12.8 12.4 12.2 12.1 12.1 12.1 12.1 12.0 11.9 12.1 12.3 12.3 12.1 12.1 11.6 11.5
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..HIGHWOOD MOUNTAINS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 90 90 90 70 70 95 95 95 100 95 90 85 100 80 75 70 65
TEMPERATURE 52 51 54 57 56 54 53 52 51 49 51 54 55 53 52 51 50
MAX/MIN TEMP 58 49 56 49
WIND DIR E SE E E E E E NW NW NW N N NE N NW W SW
WIND (MPH) 10 10 6 6 6 9 6 6 8 5 5 5 4 5 4 3 3
WIND GUST (MPH)
PRECIP PROB (%) 50 80 60 30 30 50 90 80 80 40 30 50 60 60 40 40 10
PRECIP TYPE R R R T T R R R R R R R R R R R
6 HOUR QPF 0.06 0.05 0.02 0.09 0.04 0.02 0.03 0.05
12 HOUR QPF 0.11 0.11 0.06 0.08
LOW END QPF 0.04 0.03 0.01 0.00
HIGH END QPF 0.46 0.38 0.23 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) 12.4 12.4 12.2 12.1 11.7 11.8 11.9 11.8 11.9 11.8 11.8 12.0 12.1 12.0 11.8 11.4 11.1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..SNOWY/JUDITH MOUNTAINS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 95 95 90 85 90 95 95 95 100 95 90 85 95 95 90 85 80
TEMPERATURE 51 51 56 59 59 54 53 53 51 50 53 57 58 53 52 50 48
MAX/MIN TEMP 60 48 59 47
WIND DIR E E E E E NE E NW NW N N N NE NE W W SW
WIND (MPH) 5 5 5 5 5 6 4 4 6 6 5 5 5 4 3 2 2
WIND GUST (MPH) 24
PRECIP PROB (%) 60 60 50 50 30 40 80 70 60 70 30 40 80 80 50 50 40
PRECIP TYPE R R T T T R R R R R R R R R R R R
6 HOUR QPF 0.10 0.01 0.01 0.10 0.09 0.08 0.04 0.07
12 HOUR QPF 0.11 0.11 0.17 0.11
LOW END QPF 0.04 0.04 0.01 0.00
HIGH END QPF 0.44 0.47 0.33 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) 12.8 12.8 12.7 12.3 12.1 12.1 12.1 12.0 12.2 12.1 12.1 12.2 12.2 12.2 12.2 11.7 11.5
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..BEARS PAW MOUNTAINS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 95 95 90 90 75 85 95 95 100 85 85 85 95 85 80 75 60
TEMPERATURE 48 51 53 56 56 52 51 50 49 50 54 57 58 51 49 48 46
MAX/MIN TEMP 57 46 59 45
WIND DIR E E E E E E E N N N NW N N N N NW NW
WIND (MPH) 6 8 9 8 6 5 3 3 5 6 6 6 5 4 2 1 2
WIND GUST (MPH)
PRECIP PROB (%) 90 80 80 40 50 40 70 30 30 40 20 20 40 40 50 50 30
PRECIP TYPE R R R T R R R R R R R R R R R R R
6 HOUR QPF 0.20 0.15 0.01 0.02 0.02 0.02 0.01 0.05
12 HOUR QPF 0.35 0.03 0.04 0.06
LOW END QPF 0.13 0.00 0.00 0.00
HIGH END QPF 0.72 0.15 0.16 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) 11.9 11.6 11.6 11.9 11.8 11.6 11.5 11.5 11.5 11.6 11.6 11.7 11.7 11.7 11.7 11.2 11.0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..CASTLE/CRAZY MOUNTAINS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 90 75 75 70 80 100 95 85 100 90 70 90 100 95 85 85 80
TEMPERATURE 52 52 57 62 59 54 54 53 52 50 54 57 56 52 52 50 49
MAX/MIN TEMP 62 50 59 48
WIND DIR E SE E NE E E SE S W NW E E E NE N SW S
WIND (MPH) 9 6 5 8 8 5 5 4 4 4 5 5 5 5 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 20 20 20 50 50 90 80 50 50 10 30 50 80 80 40 40 20
PRECIP TYPE R T T T T R R R R R T R R R R R
6 HOUR QPF 0.01 0.05 0.25 0.13 0.05 0.16 0.28 0.06
12 HOUR QPF 0.06 0.38 0.21 0.34
LOW END QPF 0.01 0.05 0.07 0.00
HIGH END QPF 0.31 0.54 0.52 0.41
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 12.8 12.4 12.4 12.5 12.5 12.4 12.3 12.2 12.0 12.3 12.5 12.5 12.6 12.4 12.0 11.9
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..BRIDGER RANGE
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV BK BK OV OV OV OV OV OV BK OV OV OV OV OV OV
CLOUD COVER (%) 85 80 60 70 80 100 100 80 100 90 70 90 100 95 85 85 80
TEMPERATURE 52 52 59 65 60 53 53 52 51 50 54 58 56 51 51 49 49
MAX/MIN TEMP 65 49 59 47
WIND DIR SE SE S NE E NE SE SE E N E E NE N NW S S
WIND (MPH) 6 5 3 5 5 4 3 4 3 3 3 3 3 4 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 5 5 10 40 60 80 80 70 50 20 30 40 80 80 30 30 20
PRECIP TYPE T T R R R R R R R T R R R R R
6 HOUR QPF 0.00 0.01 0.30 0.14 0.06 0.20 0.33 0.06
12 HOUR QPF 0.01 0.44 0.26 0.39
LOW END QPF 0.00 0.05 0.06 0.00
HIGH END QPF 0.17 0.53 0.64 0.47
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 12.6 12.2 12.4 12.7 12.7 12.5 12.5 12.2 12.1 12.4 12.7 12.8 12.6 12.4 12.2 12.0
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 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV BK BK OV OV OV OV BK OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 70 55 65 90 90 90 80 70 85 70 75 90 95 85 75 65 65
TEMPERATURE 47 51 60 60 55 50 50 49 47 47 52 55 54 49 47 46 45
MAX/MIN TEMP 63 45 57 44
WIND DIR S S SW SW S SE SE SW S SW SW SW SW W SW S S
WIND (MPH) 3 3 6 6 5 4 3 2 2 4 5 5 4 4 3 3 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 30 60 80 50 50 30 20 5 60 80 80 80 30 30 30
PRECIP TYPE T R R R R R R R R R R R R R
6 HOUR QPF 0.00 0.09 0.18 0.04 0.03 0.23 0.13 0.02
12 HOUR QPF 0.09 0.22 0.26 0.15
LOW END QPF 0.01 0.02 0.05 0.00
HIGH END QPF 0.21 0.29 0.52 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) 12.5 12.1 12.5 13.0 13.0 12.9 12.9 12.7 12.6 12.5 12.7 13.0 13.1 12.8 12.4 12.3 12.3
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 08/13/26 FRIDAY 08/14/26
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 OV OV OV OV OV OV BK OV OV OV OV OV OV BK
CLOUD COVER (%) 70 55 65 85 90 95 90 75 90 70 80 90 95 90 85 70 65
TEMPERATURE 48 50 61 61 56 51 51 50 48 47 54 56 55 50 49 47 45
MAX/MIN TEMP 64 46 58 44
WIND DIR SE S W W S S E S S SW SW S W NW W SW SW
WIND (MPH) 3 4 5 5 5 4 2 2 2 3 4 4 4 4 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 20 60 90 60 70 40 50 10 70 80 80 80 30 30 30
PRECIP TYPE T R R T R R R R R R R R R R R
6 HOUR QPF 0.00 0.07 0.19 0.07 0.04 0.24 0.19 0.04
12 HOUR QPF 0.07 0.26 0.28 0.23
LOW END QPF 0.02 0.03 0.07 0.00
HIGH END QPF 0.21 0.38 0.55 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) 12.6 12.2 12.4 12.9 13.0 12.8 12.8 12.7 12.5 12.5 12.7 12.9 13.0 12.9 12.5 12.3 12.2
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..LIONHEAD RANGE
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 65 70 70 90 85 85 85 70 80 75 80 75 85 85 70 70 60
TEMPERATURE 45 53 65 63 58 51 50 48 45 48 56 61 58 51 47 45 41
MAX/MIN TEMP 67 42 62 39
WIND DIR SW SW SW SW S NE E S SW SW SW SW SW S SE SE SE
WIND (MPH) 2 2 6 6 2 2 1 1 2 4 8 6 4 3 1 1 1
WIND GUST (MPH)
PRECIP PROB (%) 0 0 30 60 70 20 40 40 10 20 70 70 80 80 30 30 40
PRECIP TYPE T R R T R R R R R R R R R R
6 HOUR QPF 0.00 0.12 0.10 0.01 0.04 0.11 0.06 0.01
12 HOUR QPF 0.12 0.11 0.15 0.07
LOW END QPF 0.01 0.02 0.01 0.00
HIGH END QPF 0.23 0.25 0.40 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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 12.4 12.3 12.5 12.8 13.0 13.1 13.0 12.8 12.7 12.5 12.7 12.9 12.9 12.8 12.6 12.5 12.4
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..TOBACCO ROOT MOUNTAINS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 80 75 70 85 90 95 85 75 100 85 70 95 90 90 80 75 70
TEMPERATURE 48 50 58 61 55 50 50 49 48 48 52 56 53 49 48 47 46
MAX/MIN TEMP 62 46 57 44
WIND DIR W W W NW E E E S SE SE SE NW N N W W SW
WIND (MPH) 3 3 5 6 5 5 4 3 3 3 4 5 4 4 3 2 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 30 80 90 80 20 20 20 30 90 80 80 10 10 10
PRECIP TYPE T R R R R R R T R R R
6 HOUR QPF 0.00 0.06 0.34 0.08 0.04 0.35 0.12 0.01
12 HOUR QPF 0.06 0.42 0.39 0.13
LOW END QPF 0.01 0.02 0.08 0.00
HIGH END QPF 0.15 0.51 0.53 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) 12.6 12.0 12.1 12.8 13.0 12.9 12.7 12.5 12.4 12.3 12.4 12.8 12.7 12.4 12.3 12.2 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 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV BK BK OV OV OV OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 75 65 65 85 90 85 75 70 95 80 85 90 90 80 70 65 65
TEMPERATURE 49 52 62 63 57 51 51 50 48 49 56 58 56 50 49 47 46
MAX/MIN TEMP 65 47 60 45
WIND DIR S S SW S S SE SE S S S S SW SW N N SE SE
WIND (MPH) 3 3 6 9 8 6 4 3 3 5 8 6 5 4 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 30 60 70 60 50 20 10 5 40 80 70 70 20 20 20
PRECIP TYPE T R R R R R T R R R R R R
6 HOUR QPF 0.00 0.07 0.12 0.02 0.03 0.22 0.10 0.01
12 HOUR QPF 0.07 0.14 0.25 0.11
LOW END QPF 0.01 0.00 0.06 0.00
HIGH END QPF 0.17 0.26 0.50 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) 12.2 12.1 12.4 13.0 13.0 12.9 12.8 12.7 12.6 12.3 12.6 12.9 12.9 12.6 12.4 12.3 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 08/13/26 FRIDAY 08/14/26
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 OV OV BK OV BK OV OV OV OV OV OV BK OV BK
CLOUD COVER (%) 60 65 70 95 90 70 70 65 85 75 80 85 85 80 65 70 70
TEMPERATURE 50 54 62 61 56 51 51 50 49 48 53 57 56 51 49 47 47
MAX/MIN TEMP 64 47 59 45
WIND DIR SE S S S S S S S S S S SW S NW N N NE
WIND (MPH) 5 5 9 10 6 5 3 3 3 6 9 9 6 5 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 20 60 70 20 40 30 10 10 40 60 70 70 30 30 40
PRECIP TYPE T R R T R R R T R R R R R R
6 HOUR QPF 0.00 0.14 0.11 0.01 0.06 0.18 0.11 0.01
12 HOUR QPF 0.14 0.12 0.24 0.12
LOW END QPF 0.01 0.01 0.04 0.00
HIGH END QPF 0.23 0.28 0.55 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) 12.2 12.2 12.5 12.9 13.0 12.9 12.9 12.8 12.6 12.4 12.6 13.1 12.9 12.9 12.3 12.5 12.3
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..ANACONDA/HIGHLAND RANGES
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
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 BK BK OV OV OV BK OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 70 45 60 70 85 80 75 60 85 80 80 90 75 75 65 60 65
TEMPERATURE 47 51 61 64 59 52 51 50 49 49 55 58 55 50 48 47 46
MAX/MIN TEMP 66 47 59 44
WIND DIR NE E W NW W E E E SE SE SW SW NW SE E SE SE
WIND (MPH) 4 3 4 5 5 4 4 3 3 3 4 4 4 3 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 10 50 70 40 30 10 10 30 80 70 50 50 5 5 10
PRECIP TYPE T R R R R R R R R T R
6 HOUR QPF 0.00 0.07 0.16 0.02 0.04 0.21 0.08 0.00
12 HOUR QPF 0.07 0.18 0.25 0.08
LOW END QPF 0.02 0.01 0.06 0.00
HIGH END QPF 0.17 0.31 0.46 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) 12.3 12.0 12.2 12.7 12.8 12.7 12.5 12.4 12.3 12.2 12.3 12.4 12.4 12.3 12.2 12.0 11.9
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..PIONEER MOUNTAINS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV BK BK OV OV OV OV BK OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 80 65 65 70 90 90 75 70 90 75 85 95 80 80 65 60 60
TEMPERATURE 48 50 60 63 57 52 51 50 48 48 54 57 54 50 49 46 45
MAX/MIN TEMP 64 46 59 44
WIND DIR S S SW SW S E SE S SE S SW W NW N SW S S
WIND (MPH) 4 4 6 8 5 4 3 3 3 5 5 5 4 3 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 10 50 80 80 50 20 5 20 70 80 70 70 5 5 5
PRECIP TYPE T R R R R T R R R R
6 HOUR QPF 0.00 0.09 0.27 0.03 0.04 0.29 0.09 0.00
12 HOUR QPF 0.09 0.30 0.33 0.09
LOW END QPF 0.02 0.01 0.08 0.00
HIGH END QPF 0.18 0.37 0.50 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) 12.2 12.0 12.3 12.9 13.0 12.8 12.7 12.5 12.3 12.3 12.6 12.6 12.4 12.4 12.4 12.1 12.1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..BEAVERHEAD/TENDOY MOUNTAINS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV BK BK OV OV OV BK BK OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 70 65 60 70 85 80 65 65 90 80 85 90 75 75 50 60 55
TEMPERATURE 47 52 63 63 58 51 50 48 47 49 56 59 55 50 47 45 44
MAX/MIN TEMP 65 46 60 43
WIND DIR S S SW SW SW SE S S S S SW SW W N NW S S
WIND (MPH) 5 4 6 9 6 5 4 4 4 5 8 6 5 4 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 5 10 50 70 60 40 10 10 10 50 80 60 60 20 20 20
PRECIP TYPE R T R R R T T R R R R R R
6 HOUR QPF 0.00 0.04 0.06 0.01 0.04 0.18 0.06 0.01
12 HOUR QPF 0.04 0.07 0.22 0.07
LOW END QPF 0.01 0.00 0.06 0.00
HIGH END QPF 0.14 0.21 0.37 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) 11.9 12.1 12.4 12.9 13.0 12.9 12.8 12.6 12.4 12.3 12.5 12.7 12.6 12.5 12.5 12.3 12.1
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 08/13/26 FRIDAY 08/14/26
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 35 75 95 95 95 85 85 80 75 85 85 95 95 80 85 80
TEMPERATURE 44 49 60 59 54 47 47 46 45 45 51 54 52 46 45 43 42
MAX/MIN TEMP 61 43 55 41
WIND DIR SE S SW W SE E N SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 4 5 9 8 5 4 2 2 3 5 8 8 5 4 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 30 60 90 70 50 30 20 40 60 70 90 90 40 40 30
PRECIP TYPE
6 HOUR QPF 0.00 0.13 0.18 0.02 0.03 0.16 0.10 0.02
12 HOUR QPF 0.13 0.20 0.19 0.12
LOW END QPF 0.03 0.05 0.04 0.00
HIGH END QPF 0.22 0.32 0.48 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) 13.0 12.6 12.8 13.3 13.0 13.1 13.1 13.1 12.8 12.6 12.9 13.1 13.3 13.1 12.8 12.6 12.4
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 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 70 55 70 90 95 100 95 85 80 70 85 85 90 90 80 80 65
TEMPERATURE 48 50 57 57 54 50 49 49 48 47 51 53 52 49 48 47 45
MAX/MIN TEMP 59 46 55 44
WIND DIR S S W NE SE S N SW W N NE E E SW W W SW
WIND (MPH) 4 6 9 8 5 5 3 2 3 5 5 6 5 5 4 4 5
WIND GUST (MPH) 25
PRECIP PROB (%) 5 5 30 60 80 70 70 50 30 30 50 80 90 90 30 30 30
PRECIP TYPE
6 HOUR QPF 0.00 0.11 0.22 0.08 0.06 0.25 0.16 0.02
12 HOUR QPF 0.11 0.30 0.31 0.18
LOW END QPF 0.03 0.06 0.06 0.00
HIGH END QPF 0.24 0.39 0.57 0.21
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 12.6 12.7 13.1 12.9 12.9 13.1 13.0 12.8 12.6 12.9 13.1 13.2 13.1 12.7 12.5 12.3
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 08/13/26 FRIDAY 08/14/26
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 65 50 70 90 90 90 85 75 80 70 80 85 95 90 80 75 70
TEMPERATURE 47 52 62 61 57 51 50 49 47 48 54 57 56 50 48 46 44
MAX/MIN TEMP 64 45 59 43
WIND DIR S S SW W S SE N SW SW SW SW SW SW SW SW SW S
WIND (MPH) 3 3 6 6 5 3 2 2 2 4 6 6 5 4 3 3 3
WIND GUST (MPH) 23 24 20 20 24
PRECIP PROB (%) 0 0 30 60 80 50 50 40 20 20 50 70 80 80 30 30 30
PRECIP TYPE T R R R R R R R R R R R R R
6 HOUR QPF 0.00 0.11 0.16 0.03 0.03 0.17 0.11 0.02
12 HOUR QPF 0.11 0.19 0.20 0.13
LOW END QPF 0.02 0.02 0.04 0.00
HIGH END QPF 0.23 0.28 0.46 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) 12.7 12.4 12.7 13.1 13.0 13.0 13.0 12.9 12.7 12.6 12.8 13.0 13.2 12.9 12.6 12.5 12.4
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..CRAZY MOUNTAINS
DATE THURSDAY 08/13/26 FRIDAY 08/14/26
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A
CLOUD COVER OV OV BK OV OV OV OV OV OV OV BK OV OV OV OV OV BK
CLOUD COVER (%) 85 80 70 70 85 100 95 85 100 90 65 90 95 95 85 75 65
TEMPERATURE 50 50 55 59 56 53 51 51 50 49 52 55 54 50 49 48 47
MAX/MIN TEMP 60 47 56 46
WIND DIR SE SE S NE E NE E SW S SE SE E E NE NW W W
WIND (MPH) 8 5 6 9 8 6 4 3 3 3 5 6 6 5 4 3 3
WIND GUST (MPH)
PRECIP PROB (%) 30 20 20 40 50 80 80 40 60 30 30 40 80 80 40 40 30
PRECIP TYPE R R T T R R R R R R R T R R R R R
6 HOUR QPF 0.00 0.03 0.31 0.15 0.08 0.21 0.32 0.07
12 HOUR QPF 0.03 0.46 0.29 0.39
LOW END QPF 0.01 0.09 0.08 0.00
HIGH END QPF 0.17 0.61 0.58 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) 13.1 12.7 12.4 12.4 12.5 12.6 12.5 12.6 12.4 12.1 12.4 12.6 12.8 12.8 12.5 12.2 12.0
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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