236
FWUS45 KTFX 291000
AVGTFX
FWUS45 KTFX 291000
AVGTFX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT THU MAY 29 2025
..GLACIER NATIONAL PARK/MARIAS PASS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 CL CL CL SC SC SC FW FW FW FW FW CL FW FW FW FW FW
CLOUD COVER (%) 5 5 5 30 45 30 15 10 10 10 5 5 10 15 15 20 25
TEMPERATURE 49 59 68 70 68 58 52 47 44 50 59 65 66 58 52 50 49
MAX/MIN TEMP 71 44 66 49
WIND DIR SW SW SW SW SW W W W W W SW SW SW SW SW SW SW
WIND (MPH) 8 8 11 14 18 21 21 17 10 8 8 10 10 9 8 9 9
WIND GUST (MPH) 36 48 50 39
PRECIP PROB (%) 0 0 0 20 20 10 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE T T T
6 HOUR QPF 0.00 0.00 0.01 0.00 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
SNOW LEVEL (KFT) 10.6 10.8 11.2 11.7 11.9 11.1 9.7 8.7 8.4 8.5 9.2 9.8 10.3 10.4 10.4 10.4 10.5
..BOB MARSHALL/SCAPEGOAT WILDERNESS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 CL CL CL SC BK SC FW FW FW FW FW CL FW FW FW FW FW
CLOUD COVER (%) 5 5 5 40 55 50 10 15 15 5 5 5 5 10 15 15 10
TEMPERATURE 48 58 69 72 71 60 53 48 45 51 61 67 68 59 53 50 49
MAX/MIN TEMP 73 45 69 48
WIND DIR SW SW SW W W W W W W W SW S SW S SW SW SW
WIND (MPH) 5 5 8 10 12 16 17 14 9 6 5 6 6 5 4 5 5
WIND GUST (MPH) 37 41 35
PRECIP PROB (%) 0 0 5 20 30 30 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE T T R
6 HOUR QPF 0.00 0.00 0.01 0.00 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
SNOW LEVEL (KFT) 10.8 11.0 11.6 12.1 12.1 11.9 11.0 9.6 8.7 8.5 9.5 10.4 11.0 10.8 10.7 10.9 11.1
..NEVADA MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 CL CL CL SC BK SC FW FW FW CL FW FW FW FW FW FW FW
CLOUD COVER (%) 5 5 5 40 55 50 10 10 5 5 10 5 10 10 5 10 5
TEMPERATURE 49 57 69 74 73 64 57 51 48 53 63 69 70 63 56 52 50
MAX/MIN TEMP 75 47 70 50
WIND DIR S S SW W W W W W W W NW SW W S SW SW SW
WIND (MPH) 4 5 8 9 10 13 14 12 8 6 5 5 6 4 4 4 4
WIND GUST (MPH) 32
PRECIP PROB (%) 0 0 0 20 30 20 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE T R T
6 HOUR QPF 0.00 0.00 0.01 0.00 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
SNOW LEVEL (KFT) 11.0 11.2 11.6 11.9 12.2 12.1 11.8 10.8 9.5 8.9 9.5 10.3 10.9 11.0 11.1 11.3 11.3
..ELKHORN/BOULDER MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 FW FW FW FW FW FW FW FW FW FW FW
CLOUD COVER (%) 10 10 5 50 60 45 20 25 20 10 15 10 10 10 10 10 5
TEMPERATURE 46 55 67 70 69 60 54 49 46 52 61 67 68 59 53 50 49
MAX/MIN TEMP 71 46 69 48
WIND DIR S S SW W NW NW NW NW NW NW NW N NE SE S S SW
WIND (MPH) 5 6 6 6 8 9 12 10 8 8 6 6 6 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 30 30 20 5 5 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R T
6 HOUR QPF 0.00 0.01 0.03 0.00 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
SNOW LEVEL (KFT) 11.4 11.5 11.9 12.5 12.6 12.4 12.2 11.9 11.3 10.5 10.4 11.0 11.5 11.6 11.5 11.6 11.7
..BIG BELT MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 FW FW FW FW FW FW FW FW FW FW CL
CLOUD COVER (%) 10 5 5 25 50 50 20 10 20 5 10 5 5 10 10 5 5
TEMPERATURE 48 56 67 73 73 65 58 53 50 55 62 68 69 62 56 52 50
MAX/MIN TEMP 74 49 69 50
WIND DIR SE S SW W W W W W NW NW NW NW N E SE SE SE
WIND (MPH) 8 9 8 8 8 9 9 9 8 9 8 6 5 5 6 6 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 20 30 30 5 5 0 0 0 0 0 0 0 0 0
PRECIP TYPE T T R
6 HOUR QPF 0.00 0.00 0.00 0.00 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
SNOW LEVEL (KFT) 10.6 10.9 11.2 12.0 12.4 12.3 12.1 11.8 10.9 9.9 9.9 10.3 10.6 10.8 10.9 11.1 11.2
..LITTLE BELT MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 FW FW CL FW FW FW FW FW FW FW
CLOUD COVER (%) 5 5 5 20 45 50 25 15 25 5 10 10 10 10 10 10 5
TEMPERATURE 46 56 66 71 71 62 56 52 49 55 61 66 66 58 53 51 49
MAX/MIN TEMP 72 48 67 49
WIND DIR S S SW W NW SW W NW NW NW NW NW N E S S S
WIND (MPH) 6 6 6 8 6 6 8 8 8 10 9 8 6 4 5 6 6
WIND GUST (MPH) 24
PRECIP PROB (%) 0 0 0 10 30 30 10 10 5 5 0 0 0 0 0 0 0
PRECIP TYPE T R R
6 HOUR QPF 0.00 0.00 0.00 0.00 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
SNOW LEVEL (KFT) 10.0 10.2 10.9 11.8 12.4 12.5 12.3 11.9 11.1 10.0 9.8 10.4 10.8 10.7 10.6 10.7 10.8
..HIGHWOOD MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 CL CL CL FW BK BK SC FW FW CL FW FW CL FW FW FW FW
CLOUD COVER (%) 5 5 5 20 55 55 30 25 15 5 15 5 5 10 5 10 5
TEMPERATURE 52 60 69 73 74 66 61 55 52 56 61 66 67 60 56 54 54
MAX/MIN TEMP 74 51 67 53
WIND DIR SE SE S W W S W W W NW NW NW N SE S S S
WIND (MPH) 9 6 6 5 5 9 13 13 14 16 11 9 6 6 9 8 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 10 30 30 20 20 5 5 0 0 0 0 0 0 0
PRECIP TYPE T R R R R
6 HOUR QPF 0.00 0.00 0.03 0.00 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
SNOW LEVEL (KFT) 9.8 9.9 10.3 11.2 11.7 12.5 12.1 11.7 10.3 8.9 9.1 9.6 9.6 9.9 10.1 10.4 10.4
..SNOWY/JUDITH MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 FW FW FW FW FW FW FW FW FW FW FW FW FW
CLOUD COVER (%) 5 5 5 5 5 10 20 15 10 10 10 15 10 10 10 10 10
TEMPERATURE 47 57 66 70 70 62 58 56 53 57 63 67 68 58 54 52 50
MAX/MIN TEMP 71 52 68 49
WIND DIR S S S S S S SW NW NW NW NW NW NW N S S S
WIND (MPH) 6 9 11 10 9 9 9 12 16 19 14 11 9 4 5 5 6
WIND GUST (MPH) 26 26 34 42 42 32
PRECIP PROB (%) 0 0 0 0 5 5 10 5 5 5 5 5 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
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
SNOW LEVEL (KFT) 8.8 8.8 9.5 10.5 11.6 11.9 12.2 12.1 11.7 11.0 10.1 9.8 9.9 10.1 10.2 10.2 10.2
..BEARS PAW MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 CL CL CL CL FW FW SC FW FW CL FW FW FW FW FW FW FW
CLOUD COVER (%) 5 0 5 5 25 25 35 20 10 0 15 10 5 10 5 5 5
TEMPERATURE 50 60 69 73 74 65 60 58 55 59 65 69 70 60 55 53 52
MAX/MIN TEMP 74 54 70 51
WIND DIR S SE SE S S SE S NW NW NW NW NW NW N SE S S
WIND (MPH) 9 13 16 14 12 10 8 16 18 17 13 11 8 3 4 5 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 10 10 20 10 5 5 5 5 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
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
SNOW LEVEL (KFT) 9.1 8.5 8.7 9.6 10.4 11.2 12.2 11.8 10.4 9.2 9.3 9.5 9.4 9.3 9.2 9.6 9.7
..CASTLE/CRAZY MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 FW SC FW FW FW FW FW FW FW FW
CLOUD COVER (%) 10 5 5 15 30 35 30 10 25 10 10 10 10 10 10 10 5
TEMPERATURE 44 54 65 70 70 61 55 51 49 55 62 68 68 59 52 49 47
MAX/MIN TEMP 71 49 69 47
WIND DIR E SE S SW NW SW W W W NW NW NW NW E E SE SE
WIND (MPH) 4 5 8 8 6 5 6 10 11 12 10 9 8 5 5 4 4
WIND GUST (MPH) 31
PRECIP PROB (%) 0 0 0 10 20 10 0 5 5 5 0 0 0 0 0 0 0
PRECIP TYPE T T
6 HOUR QPF 0.00 0.00 0.00 0.00 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
SNOW LEVEL (KFT) 10.2 10.5 11.1 12.0 12.5 12.6 12.4 12.1 11.9 11.3 10.8 10.8 11.1 11.0 10.8 11.0 11.1
..BRIDGER RANGE
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 BK SC FW SC FW FW FW FW FW FW FW FW
CLOUD COVER (%) 20 5 5 20 35 55 35 10 25 25 10 5 5 10 5 5 5
TEMPERATURE 45 54 65 70 70 61 55 51 49 54 62 67 68 59 52 49 48
MAX/MIN TEMP 71 49 68 47
WIND DIR SE SE SW W W SW W NW NW NW NW NW NW E SE SE SE
WIND (MPH) 6 5 5 6 6 4 5 6 8 10 9 8 6 4 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 10 20 20 5 5 5 5 5 5 0 0 0 0 0
PRECIP TYPE T T T
6 HOUR QPF 0.00 0.00 0.00 0.00 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
SNOW LEVEL (KFT) 10.6 11.0 11.4 12.0 12.7 12.6 12.4 12.2 12.0 11.6 11.2 11.0 11.0 11.0 10.9 11.3 11.5
..MADISON RANGE/SPANISH PEAKS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 BK SC FW FW FW FW FW FW FW FW CL CL
CLOUD COVER (%) 20 15 20 50 60 60 35 10 15 20 20 10 10 10 5 5 5
TEMPERATURE 42 53 62 65 63 55 50 47 45 51 60 64 64 55 49 47 45
MAX/MIN TEMP 66 45 65 45
WIND DIR S SW W W W W W NW N N NW NW NW NE E SE SE
WIND (MPH) 5 3 5 6 5 4 4 4 4 5 6 8 8 4 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 30 30 20 0 0 0 0 5 5 0 0 0 0 0
PRECIP TYPE R T T
6 HOUR QPF 0.00 0.02 0.02 0.00 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
SNOW LEVEL (KFT) 11.6 11.8 12.2 12.7 12.9 12.7 12.4 12.2 12.1 12.0 12.2 12.5 12.5 12.3 12.2 12.1 12.0
..GALLATIN RANGE/HYALITE MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 BK SC FW SC SC FW FW FW FW FW FW FW
CLOUD COVER (%) 25 15 20 40 60 50 50 10 25 30 25 15 10 10 5 5 5
TEMPERATURE 42 52 64 66 66 56 51 47 45 50 60 65 65 56 50 47 46
MAX/MIN TEMP 68 45 66 45
WIND DIR S SW NW NW W SW SW NW NW NW NW NW N NE SE S S
WIND (MPH) 5 3 4 6 5 4 5 4 4 5 6 8 8 4 4 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 20 30 20 5 0 0 0 5 5 0 0 0 0 0
PRECIP TYPE T T T
6 HOUR QPF 0.00 0.01 0.04 0.00 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
SNOW LEVEL (KFT) 11.2 11.5 12.1 12.5 12.7 12.6 12.4 12.2 12.1 11.9 12.0 12.5 12.3 12.0 11.9 12.0 11.9
..LIONHEAD RANGE
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 BK BK SC FW FW FW FW FW FW FW CL CL CL
CLOUD COVER (%) 20 10 10 65 65 70 35 10 15 5 10 10 15 10 5 5 5
TEMPERATURE 42 54 68 70 64 56 50 47 45 55 68 72 70 59 51 47 45
MAX/MIN TEMP 71 45 72 44
WIND DIR NE NW SW W W S NE NE NE N W W W N NE E E
WIND (MPH) 3 2 4 5 4 3 2 2 2 3 4 4 4 3 2 2 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 50 30 20 0 0 0 0 10 10 0 0 0 0 0
PRECIP TYPE R R T
6 HOUR QPF 0.00 0.09 0.01 0.00 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
SNOW LEVEL (KFT) 11.9 11.9 12.2 12.9 12.9 12.7 12.5 12.2 12.1 12.1 12.3 12.7 12.8 12.6 12.2 12.2 12.1
..TOBACCO ROOT MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 BK FW FW SC SC FW FW FW FW FW FW FW
CLOUD COVER (%) 25 20 10 50 60 60 25 15 25 25 15 10 10 10 10 10 10
TEMPERATURE 45 55 64 68 66 57 52 48 46 52 60 65 65 56 52 49 48
MAX/MIN TEMP 68 46 66 47
WIND DIR SW SW W W W NW NW NW N N N N NE E SE S SW
WIND (MPH) 3 3 5 6 6 6 8 5 4 5 6 6 6 5 5 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 30 40 20 5 5 0 0 5 5 0 0 0 0 0
PRECIP TYPE R T R
6 HOUR QPF 0.00 0.01 0.01 0.00 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
SNOW LEVEL (KFT) 11.7 11.8 12.1 12.6 12.7 12.7 12.3 12.3 12.1 11.8 11.6 11.8 12.0 12.0 12.0 12.0 12.0
..SNOWCREST/GRAVELLY/RUBY/BLACKTAIL RANGES
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 BK BK FW FW FW FW FW FW FW FW FW CL CL
CLOUD COVER (%) 20 20 20 60 60 60 15 10 15 20 15 10 10 15 10 5 5
TEMPERATURE 45 55 66 69 66 57 52 48 46 53 62 68 68 59 52 49 47
MAX/MIN TEMP 70 46 69 47
WIND DIR S S SW W W NW N NW N N N NW N NE E SE SE
WIND (MPH) 4 4 6 8 9 6 5 5 5 6 8 9 9 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 10 40 30 20 0 0 0 0 5 5 0 0 0 0 0
PRECIP TYPE R R T
6 HOUR QPF 0.00 0.03 0.04 0.00 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
SNOW LEVEL (KFT) 11.9 12.0 12.3 12.6 12.7 12.6 12.4 12.2 12.0 11.8 12.0 12.5 12.6 12.5 12.4 12.2 12.1
..CENTENNIAL MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 OV BK FW FW FW FW FW FW FW FW FW CL CL
CLOUD COVER (%) 25 20 20 70 70 65 20 10 10 5 10 15 10 15 5 5 5
TEMPERATURE 44 54 64 66 62 55 51 48 45 53 63 67 67 59 52 49 47
MAX/MIN TEMP 67 45 68 46
WIND DIR SE S SW SW W N NE NW NW N NW NW NW N NE NE NE
WIND (MPH) 6 4 8 6 6 6 5 8 9 9 6 8 9 6 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 10 50 30 20 0 0 0 0 5 5 0 0 0 0 0
PRECIP TYPE R T T T
6 HOUR QPF 0.00 0.08 0.01 0.00 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
SNOW LEVEL (KFT) 12.0 12.0 12.3 12.9 12.7 12.6 12.4 12.2 12.1 12.0 12.3 12.9 12.9 12.6 12.5 12.2 12.1
..ANACONDA/HIGHLAND RANGES
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 BK SC FW FW FW FW FW FW FW FW FW CL CL
CLOUD COVER (%) 15 15 10 55 60 40 20 20 20 15 10 10 5 5 5 5 5
TEMPERATURE 46 55 67 71 67 58 52 47 45 51 62 68 69 60 53 49 47
MAX/MIN TEMP 71 45 70 47
WIND DIR SE S SW W NW NW NW NW NW NW W NW N NE NE E SE
WIND (MPH) 4 4 5 6 9 8 8 5 4 4 4 5 5 4 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 40 30 20 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R T
6 HOUR QPF 0.00 0.02 0.01 0.00 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
SNOW LEVEL (KFT) 11.9 11.9 12.1 12.4 12.5 12.3 12.2 11.7 11.1 10.6 10.8 11.5 12.0 12.0 11.9 12.0 12.0
..PIONEER MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 BK SC FW FW SC FW FW FW FW FW FW FW FW
CLOUD COVER (%) 20 15 15 60 55 35 20 25 35 20 10 10 10 10 10 5 5
TEMPERATURE 45 55 66 69 67 57 51 47 44 51 61 67 68 59 52 49 47
MAX/MIN TEMP 70 44 69 47
WIND DIR S SW W W W NW NW NW W NW NW NW N NE NE SE S
WIND (MPH) 3 4 6 8 10 8 9 6 5 4 5 5 5 4 3 3 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 10 40 30 10 5 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R T
6 HOUR QPF 0.00 0.00 0.01 0.00 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
SNOW LEVEL (KFT) 12.0 12.0 12.2 12.4 12.5 12.4 12.3 12.1 11.6 11.1 11.3 12.0 12.3 12.2 12.2 12.2 12.2
..BEAVERHEAD/TENDOY MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 BK SC FW FW FW SC FW FW FW FW FW FW FW
CLOUD COVER (%) 20 20 15 60 60 45 15 15 25 25 10 10 10 15 10 5 5
TEMPERATURE 45 55 67 69 66 57 51 47 44 51 62 68 69 59 53 49 47
MAX/MIN TEMP 70 44 70 47
WIND DIR S S W W W NW NW NW W NW NW NW N NE NE SE SE
WIND (MPH) 4 4 6 9 11 8 8 6 6 6 6 8 8 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 40 30 10 0 0 0 0 5 5 0 0 0 0 0
PRECIP TYPE R R R T
6 HOUR QPF 0.00 0.01 0.01 0.00 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
SNOW LEVEL (KFT) 12.1 12.0 12.2 12.4 12.6 12.5 12.3 12.0 11.6 11.2 11.6 12.4 12.6 12.5 12.5 12.3 12.2
..ABSORAKA-BEARTOOTH/COOKE CITY MOUNTAINS
DATE THURSDAY 05/29/25 FRIDAY 05/30/25
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 FW SC BK SC SC FW FW FW SC SC FW FW FW FW FW
CLOUD COVER (%) 35 10 20 30 60 45 30 20 15 10 35 35 20 15 10 10 15
TEMPERATURE 36 47 60 63 60 50 46 43 41 50 60 62 61 50 44 41 40
MAX/MIN TEMP 64 41 63 40
WIND DIR SW SW W NW W S SW NW NW W W NW NW NE SE S S
WIND (MPH) 4 3 5 6 5 3 4 4 4 4 6 8 8 5 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 20 30 20 5 5 5 5 20 20 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.01 0.00 0.00 0.00 0.01 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
SNOW LEVEL (KFT) 11.1 11.2 12.0 12.6 12.9 12.8 12.5 12.3 12.1 12.2 12.6 13.0 12.9 12.5 12.2 12.1 11.9
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page