Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
947
FWUS41 KGYX 042131
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EST WED DEC 4 2024
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE THURSDAY 12/05/24 FRIDAY 12/06/24
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 95 95 100 95 90 90 90 90 90 90 90 85 80 75 75 65 65
TEMPERATURE 12 14 17 19 19 20 19 18 16 13 10 1 -6 -4 -2 -4 -4
MIN/MAX TEMP 12 22 -6 -1
WIND CHILL -12 -10 -5 -2 0 2 1 -5 -11 -16 -22 -35 -45 -42 -38 -40 -39
WIND DIR S S S SW SW W W NW W W NW NW NW NW NW W W
WIND (MPH) 41 46 41 39 31 28 27 49 66 74 80 80 80 77 69 65 63
WIND GUST (MPH) 84 94 101 101 111 105 95 90 82
PRECIP PROB (%) 60 90 90 80 70 70 70 70 80 90 70 50 20 20 10 10 10
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.20 0.19 0.09 0.18 0.13 0.09 0.02 0.00
6 HOUR SNOW 3.3 3.1 1.5 3.1 2.4 1.6 0.4 0.0
12 HOUR SNOW 6.4 4.6 4.0 0.4
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE THURSDAY 12/05/24 FRIDAY 12/06/24
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 95 95 100 95 95 95 90 95 95 95 95 90 85 80 80 70 65
TEMPERATURE 17 20 22 22 21 24 23 21 19 19 15 11 7 8 9 9 8
MIN/MAX TEMP 17 26 7 11
WIND CHILL -1 2 6 7 7 11 10 3 -2 -3 -9 -15 -12 -12 -10 -10 -10
WIND DIR S S S SW SW W W NW W W NW NW NW NW NW W W
WIND (MPH) 25 27 24 20 17 14 16 29 37 42 48 47 17 20 20 18 17
WIND GUST (MPH) 44 48 58 65 73 71 37 37
PRECIP PROB (%) 60 90 90 80 60 70 70 80 80 90 70 50 10 10 5 5 10
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.17 0.20 0.12 0.14 0.11 0.06 0.00 0.00
6 HOUR SNOW 2.8 3.1 1.9 2.4 2.1 1.2 0.3 0.0
12 HOUR SNOW 5.9 4.3 3.3 0.3
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE THURSDAY 12/05/24 FRIDAY 12/06/24
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK BK
CLOUD COVER (%) 95 95 100 95 90 85 85 85 85 85 85 75 70 60 60 55 60
TEMPERATURE 15 17 21 22 21 24 24 22 20 18 17 15 10 10 10 9 8
MIN/MAX TEMP 15 26 10 11
WIND CHILL -4 -2 5 7 7 12 12 5 0 -4 -6 -9 -11 -12 -11 -11 -12
WIND DIR S S S SW SW W W NW W W NW NW NW NW NW W W
WIND (MPH) 24 26 21 19 16 13 13 26 35 42 46 46 26 28 26 23 21
WIND GUST (MPH) 56 65 70 70 47 50 47 41
PRECIP PROB (%) 60 90 90 80 70 70 70 70 70 80 70 50 20 20 10 10 10
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.22 0.22 0.08 0.17 0.12 0.08 0.03 0.00
6 HOUR SNOW 3.6 3.4 1.3 2.8 2.2 1.6 0.5 0.0
12 HOUR SNOW 7.0 4.1 3.8 0.5
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE THURSDAY 12/05/24 FRIDAY 12/06/24
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 95 95 100 95 95 95 85 85 90 90 95 85 85 75 75 65 65
TEMPERATURE 20 22 25 26 26 28 28 25 23 23 19 17 13 12 13 11 10
MIN/MAX TEMP 20 30 13 13
WIND CHILL 6 9 14 17 19 19 12 8 8 1 -2 -8 -9 -6 -8 -9
WIND DIR S S S S S SW W NW W W NW W NW NW W W W
WIND (MPH) 14 14 11 9 5 6 9 16 20 21 25 26 29 28 24 21 19
WIND GUST (MPH) 39 44 46 52 50 43 40
PRECIP PROB (%) 60 90 90 80 70 70 70 70 80 90 70 50 20 20 10 10 10
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.20 0.18 0.07 0.15 0.13 0.08 0.03 0.00
6 HOUR SNOW 3.2 2.7 1.1 2.6 2.4 1.6 0.5 0.0
12 HOUR SNOW 5.9 3.7 4.0 0.5
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE THURSDAY 12/05/24 FRIDAY 12/06/24
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK SC SC
CLOUD COVER (%) 95 95 100 95 95 95 80 80 85 80 80 75 70 55 55 45 45
TEMPERATURE 20 22 25 26 25 27 27 24 23 22 20 17 13 13 14 11 10
MIN/MAX TEMP 20 29 13 14
WIND CHILL 7 9 14 16 16 19 18 10 6 4 1 -3 -4 -5 -3 -5 -6
WIND DIR S S S SW SW W W W W W W W W NW W W W
WIND (MPH) 13 14 12 10 8 8 9 17 26 28 31 32 17 20 18 13 13
WIND GUST (MPH) 46 49 50 37
PRECIP PROB (%) 60 90 100 90 60 70 60 70 70 70 60 40 10 10 5 5 10
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.22 0.24 0.11 0.08 0.05 0.04 0.00 0.00
6 HOUR SNOW 3.5 3.5 1.7 1.4 0.9 0.7 0.0 0.0
12 HOUR SNOW 7.0 3.1 1.6 0.0
...MOUNT OSCEOLA (4340 FT)...
DATE THURSDAY 12/05/24 FRIDAY 12/06/24
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK SC SC
CLOUD COVER (%) 95 95 100 95 95 95 80 85 85 85 85 80 75 65 60 50 45
TEMPERATURE 19 21 23 25 24 25 26 24 21 21 18 14 9 9 9 9 9
MIN/MAX TEMP 19 28 9 11
WIND CHILL 3 5 9 12 12 13 14 8 1 0 -4 -10 -13 -12 -11 -12 -12
WIND DIR S S S SW SW W W W W W NW NW NW NW NW W W
WIND (MPH) 19 21 18 17 13 13 13 26 36 40 43 44 27 25 23 24 24
WIND GUST (MPH) 57 62 66 69 49 46 41 43 42
PRECIP PROB (%) 50 90 100 90 60 70 60 70 70 80 60 40 10 10 5 5 10
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.20 0.23 0.11 0.08 0.05 0.04 0.00 0.00
6 HOUR SNOW 3.3 3.6 1.7 1.4 0.9 0.7 0.0 0.0
12 HOUR SNOW 6.9 3.1 1.6 0.0
...CANNON MOUNTAIN (4080 FT)...
DATE THURSDAY 12/05/24 FRIDAY 12/06/24
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 95 95 100 90 95 95 90 90 95 90 95 90 85 80 80 65 60
TEMPERATURE 18 21 23 24 23 25 25 23 22 21 17 14 9 9 10 9 9
MIN/MAX TEMP 18 27 9 12
WIND CHILL 1 4 7 10 10 13 13 6 3 0 -6 -10 -11 -11 -10 -10 -10
WIND DIR S S S SW SW W W NW W W NW NW NW NW NW W W
WIND (MPH) 23 26 23 19 16 14 14 27 35 40 46 46 23 21 21 20 20
WIND GUST (MPH) 44 56 62 70 70 41 40 40 37 37
PRECIP PROB (%) 50 90 90 80 60 70 70 70 80 90 60 50 10 10 5 5 10
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.16 0.20 0.12 0.12 0.10 0.05 0.00 0.00
6 HOUR SNOW 2.6 3.0 1.9 2.1 1.8 1.0 0.0 0.0
12 HOUR SNOW 5.6 4.0 2.8 0.0
...BALDFACE MOUNTAIN (3547 FT)...
DATE THURSDAY 12/05/24 FRIDAY 12/06/24
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV BK OV OV OV BK SC SC SC SC SC
CLOUD COVER (%) 95 100 100 95 85 80 75 70 70 75 75 55 40 40 40 35 35
TEMPERATURE 22 24 27 28 27 29 31 27 25 25 23 21 17 16 17 14 13
MIN/MAX TEMP 22 33 17 17
WIND CHILL 11 13 18 17 12 11 8 5 0 -2 1 -1 -2
WIND DIR S S S S SW SW W W W W W W W NW W W W
WIND (MPH) 10 11 9 8 5 4 5 10 17 19 21 21 21 21 18 13 13
WIND GUST (MPH) 32 44 40 40
PRECIP PROB (%) 50 90 100 90 70 70 60 50 50 30 40 30 10 10 5 5 5
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.23 0.22 0.04 0.05 0.03 0.02 0.00 0.00
6 HOUR SNOW 3.6 3.2 0.6 0.7 0.4 0.3 0.0 0.0
12 HOUR SNOW 6.8 1.3 0.7 0.0
...MOUNT MOOSILAUKE (4802 FT)...
DATE THURSDAY 12/05/24 FRIDAY 12/06/24
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 95 95 100 95 100 95 85 95 90 95 95 90 90 75 80 60 60
TEMPERATURE 18 19 22 23 23 24 23 22 20 20 16 13 9 9 9 9 8
MIN/MAX TEMP 18 26 9 9
WIND CHILL 0 2 7 9 10 12 11 5 0 -1 -7 -12 -10 -10 -10 -9 -10
WIND DIR S S S S SW W W NW W W NW NW NW NW NW NW NW
WIND (MPH) 24 24 20 18 14 13 13 25 35 39 42 44 20 19 18 17 17
WIND GUST (MPH)
PRECIP PROB (%) 50 90 90 80 60 70 60 60 70 70 40 40 5 5 0 0 5
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.13 0.17 0.13 0.10 0.06 0.03 0.00 0.00
6 HOUR SNOW 2.2 2.6 2.1 1.7 1.0 0.6 0.0 0.0
12 HOUR SNOW 4.8 3.8 1.6 0.0
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN