153
FWUS45 KTFX 171001
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT WED JUN 17 2026
..GLACIER NATIONAL PARK/MARIAS PASS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW SC BK OV BK SC SC SC SC BK BK BK SC SC SC FW
CLOUD COVER (%) 5 5 30 65 75 65 40 35 35 40 60 60 50 40 35 30 25
TEMPERATURE 41 48 53 55 54 49 45 43 41 45 50 54 55 50 45 42 41
MAX/MIN TEMP 56 41 56 40
WIND DIR NW NW NW NW N NE W W NW N N N N NE NW SW SW
WIND (MPH) 5 6 10 10 9 5 4 4 4 6 8 8 8 8 5 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 50 60 50 10 5 0 10 30 20 5 5 0 0 0
PRECIP TYPE R R R R R R T
6 HOUR QPF 0.00 0.01 0.01 0.00 0.00 0.01 0.00 0.00
12 HOUR QPF 0.01 0.01 0.01 0.00
LOW END QPF 0.00 0.01 0.00 0.00
HIGH END QPF 0.21 0.15 0.14 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) 7.3 7.5 8.2 8.7 8.8 8.8 8.8 8.7 8.6 8.9 9.2 9.4 9.7 9.7 9.7 9.4 9.0
SNOW DENSITY (%) 50 50 100 100 100 100 100 100 50 50 100 100 0 0 0 0 0
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW SC BK BK BK SC FW FW SC SC SC SC SC SC SC SC
CLOUD COVER (%) 10 10 30 55 55 55 45 20 15 35 45 40 40 25 25 25 25
TEMPERATURE 43 48 53 56 55 50 45 43 41 48 54 58 59 52 45 42 40
MAX/MIN TEMP 57 41 60 40
WIND DIR NW NW NW NW NW NW W W W W NW NW N NE N NE SW
WIND (MPH) 6 8 12 13 11 6 4 4 4 8 9 9 8 6 5 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 10 30 30 20 5 0 0 0 10 0 0 0 0 0 0
PRECIP TYPE R R R R T
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 0.11 0.04 0.05 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) 7.6 7.8 8.3 8.8 9.2 9.1 8.9 8.8 8.9 9.3 9.6 9.9 10.1 10.2 10.0 9.8 9.6
SNOW DENSITY (%) 50 50 100 0 0 100 100 100 100 100 0 0 0 0 0 0 0
..NEVADA MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW SC SC SC SC SC FW FW FW SC SC SC FW FW FW FW
CLOUD COVER (%) 10 5 25 45 45 45 30 20 15 20 30 35 30 20 20 25 25
TEMPERATURE 47 50 56 59 58 54 49 46 44 50 57 62 63 57 50 46 44
MAX/MIN TEMP 60 43 64 44
WIND DIR NW NW W W NW N NW W W W W NW N N N N N
WIND (MPH) 6 8 13 13 12 8 4 4 5 8 10 10 10 9 5 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 10 20 10 10 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R T 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 0.06 0.01 0.02 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) 8.0 7.9 8.6 9.0 9.3 9.3 9.0 8.9 8.9 9.3 9.8 10.1 10.3 10.5 10.2 10.1 9.9
SNOW DENSITY (%) 100 100 0 0 0 0 0 0 100 0 0 0 0 0 0 0 0
..ELKHORN/BOULDER MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW SC SC
CLOUD COVER (%) 15 5 15 40 35 25 25 20 15 20 20 15 20 15 20 25 30
TEMPERATURE 46 51 57 60 59 53 46 43 41 50 58 64 64 56 48 44 42
MAX/MIN TEMP 61 41 65 42
WIND DIR W NW NW NW NW NW NW W W W W NW NW N N NW NW
WIND (MPH) 11 13 16 18 17 12 5 5 5 8 10 11 12 10 6 3 3
WIND GUST (MPH) 29 37 37 29 28 32 28
PRECIP PROB (%) 0 0 0 10 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.02 0.00 0.00 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) 8.6 8.4 8.9 9.4 9.5 9.4 9.2 9.0 9.0 9.5 10.0 10.5 10.7 10.9 10.7 10.5 10.4
SNOW DENSITY (%) 50 50 100 0 0 100 100 100 50 100 0 0 0 0 0 0 0
..BIG BELT MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW SC BK SC SC SC FW FW FW SC SC SC FW FW FW FW
CLOUD COVER (%) 20 10 30 55 50 40 25 20 15 20 40 35 30 15 20 20 25
TEMPERATURE 47 51 56 59 58 54 48 45 43 51 58 62 62 57 50 46 44
MAX/MIN TEMP 60 43 63 44
WIND DIR NW NW NW NW NW N NW W SW W W NW N N NE NE E
WIND (MPH) 8 9 12 13 13 9 4 4 4 8 10 11 12 11 6 5 4
WIND GUST (MPH) 29 31 32 28 25 27
PRECIP PROB (%) 0 0 10 30 20 20 0 0 0 0 5 0 0 0 0 0 0
PRECIP TYPE R R R T
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 0.09 0.02 0.05 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) 8.3 8.0 8.5 9.1 9.3 9.2 9.0 8.8 9.0 9.3 9.9 10.2 10.4 10.6 10.4 10.3 10.2
SNOW DENSITY (%) 100 100 0 0 0 0 100 100 100 0 0 0 0 0 0 0 0
..LITTLE BELT MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW SC BK SC SC SC SC SC BK BK SC FW FW FW FW
CLOUD COVER (%) 60 30 15 50 55 45 45 45 30 45 65 60 35 20 15 15 25
TEMPERATURE 44 47 53 56 55 50 44 42 41 49 55 58 59 52 45 42 41
MAX/MIN TEMP 58 40 60 40
WIND DIR NW NW NW NW NW NW NW W SW W NW NW N N NW SW S
WIND (MPH) 10 12 14 14 13 6 4 4 4 8 11 11 10 6 3 3 3
WIND GUST (MPH) 31 34 34 33 32 26 28 28 27
PRECIP PROB (%) 5 0 5 20 30 20 5 5 5 10 30 20 0 0 0 0 0
PRECIP TYPE T R R R T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00
12 HOUR QPF 0.00 0.00 0.01 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.11 0.08 0.12 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) 8.3 8.0 8.4 8.9 9.2 8.9 8.8 8.7 8.9 9.3 9.7 10.0 10.3 10.5 10.3 10.1 10.0
SNOW DENSITY (%) 50 50 100 0 0 100 100 100 100 100 0 0 0 0 0 0 0
..HIGHWOOD MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW SC BK SC BK SC SC BK BK BK FW SC SC FW FW
CLOUD COVER (%) 50 30 25 40 55 40 55 50 35 55 60 60 20 30 30 15 20
TEMPERATURE 46 48 54 58 57 53 47 45 44 49 54 58 58 54 49 46 44
MAX/MIN TEMP 59 44 59 44
WIND DIR W NW NW NW NW NW NW W W NW NW NW N N N S S
WIND (MPH) 14 16 17 17 14 8 6 5 5 6 10 11 11 6 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 20 40 20 20 20 20 10 40 40 5 5 0 0 0
PRECIP TYPE T R R R R R R R T
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 0.09 0.14 0.14 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) 7.9 7.8 8.2 8.7 9.0 8.9 8.6 8.3 8.7 8.9 9.3 9.4 9.7 9.9 9.9 9.7 9.6
SNOW DENSITY (%) 100 100 100 0 0 0 0 100 100 0 0 0 0 0 0 0 0
..SNOWY/JUDITH MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW SC SC SC BK SC SC BK BK SC SC FW FW FW
CLOUD COVER (%) 60 35 20 25 30 35 35 55 35 45 70 60 35 30 20 15 25
TEMPERATURE 46 50 56 59 58 52 46 44 43 51 57 59 60 53 47 44 42
MAX/MIN TEMP 60 41 61 41
WIND DIR NW NW NW NW NW NW NW W W NW NW NW NW NW NW W SW
WIND (MPH) 20 23 23 23 20 12 6 5 5 6 10 11 12 8 4 3 3
WIND GUST (MPH) 44 44 41 40 40 32 31 31
PRECIP PROB (%) 0 0 0 10 20 5 5 5 5 5 40 40 0 0 0 0 0
PRECIP TYPE T T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.00
12 HOUR QPF 0.00 0.00 0.02 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.05 0.07 0.13 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) 8.0 7.8 8.3 8.7 8.9 8.7 8.7 8.4 8.4 9.0 9.3 9.6 9.8 10.1 9.9 9.7 9.7
SNOW DENSITY (%) 100 100 100 0 0 0 0 100 100 0 0 0 0 0 0 0 0
..BEARS PAW MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 SC SC SC BK BK OV BK SC FW FW FW SC
CLOUD COVER (%) 50 25 45 60 55 25 30 40 50 55 75 60 30 20 20 25 25
TEMPERATURE 46 50 55 57 57 51 46 44 43 50 55 59 59 53 47 44 43
MAX/MIN TEMP 59 42 60 42
WIND DIR NW NW NW NW NW NW NW NW W NW NW NW NW NW NW W W
WIND (MPH) 20 24 24 23 18 10 5 5 5 9 11 13 12 6 3 3 2
WIND GUST (MPH) 42 41
PRECIP PROB (%) 0 0 10 40 20 10 5 5 5 20 50 40 5 5 0 0 0
PRECIP TYPE T R R R T R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00
12 HOUR QPF 0.00 0.00 0.01 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.11 0.08 0.12 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) 7.7 7.6 8.1 8.5 8.6 8.3 8.1 7.9 8.1 8.5 8.7 8.7 8.8 8.6 8.8 8.8 8.8
SNOW DENSITY (%) 100 100 100 0 0 0 0 0 100 100 0 0 0 0 0 0 0
..CASTLE/CRAZY MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW FW BK SC SC SC SC FW SC SC SC FW FW FW FW SC
CLOUD COVER (%) 20 15 20 50 40 30 25 35 20 35 50 30 15 15 15 20 25
TEMPERATURE 47 49 55 58 58 52 45 43 41 50 57 62 63 55 47 44 42
MAX/MIN TEMP 60 41 63 42
WIND DIR W NW NW NW NW NW W W SW W W NW NW N E E E
WIND (MPH) 11 14 17 18 17 9 4 4 5 11 14 14 12 9 8 5 5
WIND GUST (MPH) 35 37 39 36 29 34 35 29
PRECIP PROB (%) 0 0 5 20 10 10 5 0 0 5 0 0 0 0 0 0 0
PRECIP TYPE T
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 0.09 0.02 0.04 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) 8.7 8.4 8.6 9.2 9.3 9.2 9.0 8.8 9.0 9.5 9.8 10.3 10.5 10.5 10.5 10.5 10.4
SNOW DENSITY (%) 100 50 100 0 0 100 100 100 100 100 0 0 0 0 0 0 0
..BRIDGER RANGE
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW FW SC SC SC FW SC FW FW SC FW FW FW FW FW SC
CLOUD COVER (%) 15 10 20 40 35 30 25 30 15 20 30 15 15 10 25 20 30
TEMPERATURE 48 52 57 60 59 53 47 44 42 51 58 63 65 56 49 45 43
MAX/MIN TEMP 61 42 65 43
WIND DIR W W NW NW NW NW NW W SW W W NW NW N E E E
WIND (MPH) 11 14 14 16 16 9 4 4 4 9 11 10 10 8 9 8 8
WIND GUST (MPH) 28 34 33 27 26
PRECIP PROB (%) 0 0 0 5 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.01 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) 8.7 8.4 8.8 9.3 9.5 9.4 9.1 9.0 9.1 9.4 10.0 10.5 10.7 10.8 10.7 10.7 10.6
SNOW DENSITY (%) 100 100 100 0 0 0 100 100 100 100 0 0 0 0 0 0 0
..MADISON RANGE/SPANISH PEAKS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW CL CL FW SC SC SC SC FW FW FW FW FW FW SC SC SC
CLOUD COVER (%) 10 5 5 20 30 30 25 30 20 5 5 10 20 20 35 40 40
TEMPERATURE 43 48 56 59 58 51 44 40 38 46 55 61 63 56 48 44 42
MAX/MIN TEMP 60 38 63 42
WIND DIR W W W NW NW N N NW NW W W W W NW NW N E
WIND (MPH) 9 12 13 17 17 11 5 3 3 6 10 11 11 5 3 3 3
WIND GUST (MPH) 27 32 32 41 37 29 31 32
PRECIP PROB (%) 0 0 0 0 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.00 0.00 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) 9.1 9.0 9.5 10.0 10.2 9.9 9.6 9.3 9.2 9.7 10.3 11.0 11.2 11.4 11.3 11.2 11.0
SNOW DENSITY (%) 50 50 100 100 100 100 50 33 33 50 100 0 0 0 0 0 0
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW FW SC BK SC SC SC SC FW FW FW FW FW SC SC SC
CLOUD COVER (%) 10 10 5 40 55 40 25 35 35 10 10 10 10 15 30 40 45
TEMPERATURE 44 49 57 60 58 51 45 41 39 48 57 62 63 56 47 43 41
MAX/MIN TEMP 60 39 64 41
WIND DIR W W W NW NW NW NW W W W NW NW NW NW W SW S
WIND (MPH) 10 13 13 16 14 8 4 3 4 6 10 11 10 4 4 3 3
WIND GUST (MPH) 31 33
PRECIP PROB (%) 0 0 0 5 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.00 0.00 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) 8.9 8.9 9.4 9.9 10.1 9.7 9.4 9.2 9.2 9.6 10.3 10.9 11.1 11.3 11.2 11.0 11.0
SNOW DENSITY (%) 50 33 100 100 100 100 50 33 33 50 100 0 0 0 0 0 0
..LIONHEAD RANGE
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW CL CL CL CL FW FW FW FW CL CL FW FW SC SC BK SC
CLOUD COVER (%) 5 5 0 0 5 15 10 5 5 0 5 5 20 40 45 50 40
TEMPERATURE 42 52 62 67 66 56 45 39 36 49 61 68 68 58 50 44 41
MAX/MIN TEMP 68 36 70 41
WIND DIR W NW W W NW N NE N NE W W W W SW E NE NE
WIND (MPH) 5 8 11 13 13 10 5 3 2 3 8 9 9 5 2 2 3
WIND GUST (MPH) 31
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.00 0.00 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) 9.4 9.1 9.7 10.2 10.4 10.1 9.7 9.3 9.2 9.7 10.6 11.2 11.4 11.6 11.6 11.4 11.2
SNOW DENSITY (%) 0 0 0 0 0 0 100 100 100 100 0 0 0 0 0 0 0
..TOBACCO ROOT MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW CL CL SC SC SC SC SC SC FW FW FW FW FW SC SC SC
CLOUD COVER (%) 5 5 5 30 35 30 30 30 30 15 15 10 10 25 30 40 40
TEMPERATURE 45 51 57 61 59 52 45 41 39 48 56 62 64 56 48 44 42
MAX/MIN TEMP 61 39 64 42
WIND DIR W NW NW W NW N N NW W W W W NW N N N NW
WIND (MPH) 11 13 14 18 19 12 6 4 5 6 10 11 12 8 8 5 4
WIND GUST (MPH) 35 29 23
PRECIP PROB (%) 0 0 0 0 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.00 0.00 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) 8.7 8.8 9.4 9.8 10.0 9.8 9.5 9.2 9.1 9.6 10.3 10.9 11.2 11.3 11.0 10.9 10.7
SNOW DENSITY (%) 50 50 100 100 100 100 50 50 33 50 100 0 0 0 0 0 0
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW CL CL FW FW FW FW FW FW CL FW FW FW SC SC SC SC
CLOUD COVER (%) 10 5 5 5 10 15 20 15 20 5 5 10 20 40 40 35 35
TEMPERATURE 45 51 59 64 63 54 46 41 39 49 59 66 68 59 51 46 44
MAX/MIN TEMP 65 39 68 44
WIND DIR NW NW NW NW NW N N N NW W W W W NW N NE E
WIND (MPH) 10 14 14 19 20 17 9 5 4 5 9 11 12 6 5 4 3
WIND GUST (MPH) 27 32 39 26
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.00 0.00 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) 8.9 8.8 9.4 10.0 10.1 9.8 9.6 9.3 9.1 9.7 10.3 10.9 11.2 11.5 11.3 11.2 11.1
SNOW DENSITY (%) 100 100 0 0 0 0 100 50 50 100 0 0 0 0 0 0 0
..CENTENNIAL MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW CL CL CL CL FW FW FW FW CL FW FW FW SC SC SC SC
CLOUD COVER (%) 5 5 0 5 5 15 10 15 15 5 5 5 15 40 45 45 35
TEMPERATURE 46 51 59 64 63 56 48 42 40 48 58 65 66 59 52 48 45
MAX/MIN TEMP 65 40 67 45
WIND DIR NW NW W W NW N N N NW NW W W W W N N N
WIND (MPH) 12 17 14 18 20 18 12 9 5 6 11 12 12 6 5 9 8
WIND GUST (MPH) 35
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.00 0.00 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) 9.1 8.9 9.5 10.2 10.5 9.9 9.6 9.3 9.0 9.7 10.5 11.1 11.5 11.6 11.5 11.4 11.3
SNOW DENSITY (%) 100 100 0 0 0 0 100 50 50 100 0 0 0 0 0 0 0
..ANACONDA/HIGHLAND RANGES
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW CL FW FW FW FW FW FW FW FW FW FW CL SC SC SC SC
CLOUD COVER (%) 5 5 5 15 15 15 15 15 15 10 5 5 5 30 35 35 35
TEMPERATURE 43 49 57 60 59 53 45 41 39 48 58 64 65 58 50 45 43
MAX/MIN TEMP 61 39 66 43
WIND DIR W W NW NW NW NW NW NW W W W NW NW NW N NE NE
WIND (MPH) 9 11 13 17 18 12 6 4 2 5 8 9 10 8 6 4 4
WIND GUST (MPH) 31 25
PRECIP PROB (%) 0 0 0 0 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.00 0.00 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) 8.3 8.6 9.2 9.6 9.7 9.6 9.3 9.0 8.9 9.5 10.1 10.6 10.9 11.0 10.5 10.3 10.2
SNOW DENSITY (%) 50 50 100 0 0 100 100 50 50 100 0 0 0 0 0 0 0
..PIONEER MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW CL CL FW FW FW FW FW FW FW FW FW FW SC SC SC SC
CLOUD COVER (%) 10 5 5 10 5 10 15 15 20 5 5 5 10 30 40 40 30
TEMPERATURE 43 48 56 60 59 53 45 40 38 47 57 64 65 59 50 45 43
MAX/MIN TEMP 61 38 66 43
WIND DIR W W W NW NW NW NW NW W W W W NW NW N N S
WIND (MPH) 11 13 16 18 19 14 8 5 4 5 8 10 11 8 5 3 3
WIND GUST (MPH) 29 32 36 37 35 27 24
PRECIP PROB (%) 0 0 0 0 0 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.00 0.00 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) 8.4 8.6 9.2 9.7 9.8 9.6 9.4 9.0 8.9 9.5 10.2 10.7 11.0 11.2 10.9 10.7 10.6
SNOW DENSITY (%) 50 50 100 0 0 100 50 50 50 100 0 0 0 0 0 0 0
..BEAVERHEAD/TENDOY MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW CL CL CL CL FW FW FW FW CL FW FW SC SC SC SC SC
CLOUD COVER (%) 10 5 5 5 5 10 10 15 15 5 5 10 30 45 50 40 30
TEMPERATURE 43 50 58 63 62 53 44 39 37 48 58 66 67 58 50 46 43
MAX/MIN TEMP 64 37 68 43
WIND DIR NW NW NW NW NW NW NW NW W NW W NW NW NW N N NW
WIND (MPH) 11 13 14 18 20 18 11 6 5 6 9 11 11 9 6 4 4
WIND GUST (MPH) 32 32 32 36 39 42 34 31 27 26
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.00 0.00 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) 8.8 8.7 9.4 10.0 10.1 9.7 9.3 9.0 8.7 9.6 10.2 11.0 11.3 11.6 11.3 11.1 11.1
SNOW DENSITY (%) 100 100 0 0 0 100 100 50 50 100 0 0 0 0 0 0 0
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW CL SC BK FW FW SC FW FW FW FW FW FW SC SC SC
CLOUD COVER (%) 25 15 5 35 50 25 20 25 25 15 10 10 15 15 25 30 40
TEMPERATURE 39 44 53 56 54 45 38 34 32 42 52 58 59 49 40 37 36
MAX/MIN TEMP 57 32 60 36
WIND DIR W NW NW NW NW NW N NW W W W W NW NW N SE SE
WIND (MPH) 10 14 16 17 16 10 5 3 3 6 11 12 11 5 5 4 4
WIND GUST (MPH) 32 28
PRECIP PROB (%) 0 0 0 5 10 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.01 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) 9.2 9.2 9.6 10.1 10.3 9.9 9.5 9.3 9.3 9.8 10.4 10.9 11.2 11.4 11.2 11.1 11.1
SNOW DENSITY (%) 25 25 50 50 50 33 25 20 20 33 100 0 0 0 0 0 0
..ABSORAKA MOUNTAINS ABOVE 6000FT NORTHEAST FACING
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW CL SC BK SC SC SC SC FW FW FW FW FW FW SC SC
CLOUD COVER (%) 20 10 5 25 60 45 40 25 25 25 25 10 15 20 25 30 40
TEMPERATURE 44 47 54 56 54 47 42 39 37 46 53 58 58 51 43 41 39
MAX/MIN TEMP 57 37 59 39
WIND DIR W NW NW NW NW NW W W W NW NW NW NW N SW SW SW
WIND (MPH) 12 17 18 19 17 9 4 5 5 8 12 13 12 8 5 4 4
WIND GUST (MPH) 33 35 39 43 49 31 26 29 31 29 25 25
PRECIP PROB (%) 0 0 0 5 10 5 5 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.02 0.01 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) 9.2 9.0 9.5 9.9 10.0 9.8 9.5 9.2 9.2 9.8 10.3 10.8 11.1 11.2 11.0 10.9 10.9
SNOW DENSITY (%) 33 33 50 50 50 33 25 25 25 33 50 100 0 0 0 0 0
..ABSORAKA MOUNTAINS ABOVE 6000FT WEST FACING
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW CL FW SC FW FW FW FW FW FW FW FW FW SC SC SC
CLOUD COVER (%) 10 5 5 25 40 25 20 25 20 10 10 10 15 20 30 40 40
TEMPERATURE 43 49 58 61 60 52 44 39 37 46 57 63 64 56 47 43 41
MAX/MIN TEMP 62 37 65 40
WIND DIR W NW NW NW NW N N NW W W W W NW NW N E SE
WIND (MPH) 9 12 13 16 16 10 4 3 3 5 10 11 11 5 3 3 3
WIND GUST (MPH) 36 37 36 41 39 29 21 24 31 33 34
PRECIP PROB (%) 0 0 0 5 5 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.00 0.00 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) 9.2 9.1 9.6 10.1 10.3 9.9 9.6 9.2 9.3 9.8 10.4 11.0 11.2 11.4 11.3 11.2 11.1
SNOW DENSITY (%) 50 50 100 100 100 100 50 33 33 50 100 0 0 0 0 0 0
..CRAZY MOUNTAINS
DATE WEDNESDAY 06/17/26 THURSDAY 06/18/26
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 FW FW FW SC SC SC SC SC FW SC SC SC FW FW FW FW SC
CLOUD COVER (%) 25 20 15 40 30 35 25 35 20 40 50 35 20 20 20 20 30
TEMPERATURE 46 49 54 57 56 50 44 41 40 49 55 60 61 53 45 42 41
MAX/MIN TEMP 58 39 62 40
WIND DIR W W W NW NW NW NW W W W W W NW N E SE E
WIND (MPH) 16 19 20 20 19 10 5 5 6 11 16 16 13 10 8 5 5
WIND GUST (MPH) 40 39 39 37 29 34 35
PRECIP PROB (%) 0 0 5 10 5 10 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE T
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 0.02 0.03 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) 8.8 8.5 8.7 9.2 9.4 9.4 9.1 8.9 9.0 9.5 9.9 10.4 10.6 10.7 10.6 10.6 10.5
SNOW DENSITY (%) 50 50 50 100 100 100 100 50 50 50 100 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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