Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
432
FWUS41 KGYX 092131
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EST MON DEC 9 2024
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE TUESDAY 12/10/24 WEDNESDAY 12/11/24
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 OV OV
CLOUD COVER (%) 95 95 95 95 90 85 85 85 80 85 95 100 100 100 100 100 100
TEMPERATURE 19 18 20 24 25 27 27 29 31 28 30 32 34 37 40 40 40
MIN/MAX TEMP 17 31 25 40
WIND CHILL 1 -1 2 8 10 13 14 16 18 12 15 17 18
WIND DIR S S S S S SW SW SW SW S S S S S S S SE
WIND (MPH) 25 27 27 26 24 20 19 19 24 28 29 33 44 51 56 63 64
WIND GUST (MPH) 81
PRECIP PROB (%) 90 90 60 40 30 30 20 30 40 60 80 90 100 100 100 100 100
PRECIP TYPE S S S S S Z Z Z R R R R R R
6 HOUR QPF 0.19 0.05 0.01 0.02 0.20 0.57 0.87 1.29
6 HOUR SNOW 2.1 0.4 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.5 0.0 0.0 0.0
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE TUESDAY 12/10/24 WEDNESDAY 12/11/24
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 OV OV
CLOUD COVER (%) 95 95 90 90 90 85 85 85 80 85 95 100 100 100 100 100 100
TEMPERATURE 22 22 24 26 28 31 32 32 34 31 33 34 35 38 41 44 45
MIN/MAX TEMP 21 34 31 45
WIND CHILL 8 7 10 13 17
WIND DIR SE SE SE SE S S S S S S S S S S S S SE
WIND (MPH) 16 18 18 16 12 11 11 12 14 17 18 20 25 28 29 34 36
WIND GUST (MPH) 46 48 54 57
PRECIP PROB (%) 90 80 50 30 30 30 20 30 40 60 80 90 100 100 100 100 100
PRECIP TYPE S S S R Z R R R R R R R
6 HOUR QPF 0.15 0.03 0.01 0.02 0.14 0.42 0.58 0.84
6 HOUR SNOW 1.4 0.1 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 1.5 0.0 0.0 0.0
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE TUESDAY 12/10/24 WEDNESDAY 12/11/24
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 OV OV
CLOUD COVER (%) 95 95 95 95 90 85 85 85 85 85 95 100 100 100 100 100 100
TEMPERATURE 18 18 19 22 23 25 28 29 31 31 33 34 32 36 40 41 43
MIN/MAX TEMP 18 31 29 43
WIND CHILL 5 5 6 10 12 16 19
WIND DIR S S S S S S S S S S S S S S S S SE
WIND (MPH) 11 12 13 12 11 9 9 10 12 12 13 14 20 25 27 31 33
WIND GUST (MPH) 44 49 52
PRECIP PROB (%) 90 90 60 40 30 30 20 30 40 60 80 90 100 100 100 100 100
PRECIP TYPE S S S S S S Z Z R R R R R R R
6 HOUR QPF 0.21 0.06 0.01 0.02 0.18 0.52 0.79 1.13
6 HOUR SNOW 2.3 0.5 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.8 0.0 0.0 0.0
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE TUESDAY 12/10/24 WEDNESDAY 12/11/24
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 OV OV
CLOUD COVER (%) 95 95 90 95 90 85 85 85 80 85 95 100 100 100 100 100 100
TEMPERATURE 23 21 21 24 25 29 32 32 33 33 33 35 34 35 42 42 44
MIN/MAX TEMP 21 33 32 44
WIND CHILL 10 6 6 11 14 19
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND (MPH) 16 19 19 16 12 11 9 9 10 10 12 14 12 11 12 14 20
WIND GUST (MPH)
PRECIP PROB (%) 90 90 60 40 30 30 20 30 40 60 80 90 100 100 100 100 100
PRECIP TYPE S S S S R R R R R R R R R
6 HOUR QPF 0.18 0.03 0.01 0.02 0.13 0.42 0.60 0.99
6 HOUR SNOW 1.7 0.2 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 1.9 0.0 0.0 0.0
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE TUESDAY 12/10/24 WEDNESDAY 12/11/24
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 OV OV
CLOUD COVER (%) 95 95 95 95 90 90 90 90 90 90 95 95 100 100 100 100 100
TEMPERATURE 21 20 20 21 24 27 31 31 32 31 33 33 32 36 41 42 45
MIN/MAX TEMP 20 32 31 45
WIND CHILL 10 7 9 11 17
WIND DIR E E E E E NE E SE SE SE SE SE SE S S SE SE
WIND (MPH) 10 12 10 8 5 4 3 4 4 5 6 8 10 13 16 19 21
WIND GUST (MPH)
PRECIP PROB (%) 100 90 60 40 30 30 30 40 50 60 80 90 100 100 100 100 100
PRECIP TYPE S S S S R Z R R R R R R R
6 HOUR QPF 0.26 0.04 0.01 0.02 0.19 0.47 0.67 1.08
6 HOUR SNOW 2.7 0.3 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 3.0 0.0 0.0 0.0
...MOUNT OSCEOLA (4340 FT)...
DATE TUESDAY 12/10/24 WEDNESDAY 12/11/24
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 OV OV
CLOUD COVER (%) 95 95 95 95 90 90 90 90 90 90 95 95 100 100 100 100 100
TEMPERATURE 22 20 21 22 24 26 28 30 32 31 32 33 35 38 42 43 45
MIN/MAX TEMP 20 32 29 45
WIND CHILL 8 5 7 10 14 18
WIND DIR E E E SE SE SE S S S SE SE SE S S S SE SE
WIND (MPH) 16 18 17 12 9 8 5 6 8 10 12 13 18 23 25 29 31
WIND GUST (MPH) 48 49
PRECIP PROB (%) 100 90 50 40 30 30 30 40 50 60 80 90 100 100 100 100 100
PRECIP TYPE S S S R Z Z R R R R R R
6 HOUR QPF 0.22 0.03 0.01 0.02 0.18 0.46 0.65 0.93
6 HOUR SNOW 2.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.4 0.0 0.0 0.0
...CANNON MOUNTAIN (4080 FT)...
DATE TUESDAY 12/10/24 WEDNESDAY 12/11/24
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 OV OV
CLOUD COVER (%) 95 95 90 90 90 85 85 85 80 85 95 100 100 100 100 100 100
TEMPERATURE 23 23 23 27 29 30 30 31 34 31 33 35 37 38 40 43 45
MIN/MAX TEMP 23 34 31 45
WIND CHILL 9 8 8 15 18
WIND DIR SE SE SE SE S S S S S S S SE S S S S SE
WIND (MPH) 18 20 20 16 13 10 10 11 14 17 18 19 23 26 28 33 34
WIND GUST (MPH) 46 52 54
PRECIP PROB (%) 90 80 50 30 20 20 20 30 40 60 80 90 100 100 100 100 100
PRECIP TYPE S S S R Z R R R R R R R
6 HOUR QPF 0.14 0.02 0.01 0.02 0.12 0.40 0.55 0.75
6 HOUR SNOW 1.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 1.3 0.0 0.0 0.0
...BALDFACE MOUNTAIN (3547 FT)...
DATE TUESDAY 12/10/24 WEDNESDAY 12/11/24
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 OV OV
CLOUD COVER (%) 95 100 95 95 95 90 90 90 90 90 95 95 100 100 100 100 100
TEMPERATURE 21 20 20 21 22 26 28 30 31 31 32 33 33 34 38 40 45
MIN/MAX TEMP 20 31 30 45
WIND CHILL 11 11 11 15
WIND DIR E E E E NE NE S S S SE SE SE E E SE SE SE
WIND (MPH) 8 6 6 4 3 2 3 2 3 3 3 3 5 5 5 9 16
WIND GUST (MPH)
PRECIP PROB (%) 90 100 60 50 40 30 30 30 40 60 80 90 100 100 100 100 100
PRECIP TYPE S S S S S Z Z Z R R R R R R
6 HOUR QPF 0.25 0.07 0.01 0.02 0.15 0.44 0.67 0.82
6 HOUR SNOW 2.8 0.6 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 3.4 0.0 0.0 0.0
...MOUNT MOOSILAUKE (4802 FT)...
DATE TUESDAY 12/10/24 WEDNESDAY 12/11/24
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 OV OV
CLOUD COVER (%) 95 95 90 90 90 90 90 85 90 90 95 100 100 100 100 100 100
TEMPERATURE 25 22 25 26 28 29 29 30 33 30 31 33 34 37 42 42 45
MIN/MAX TEMP 22 33 30 45
WIND CHILL 12 7 11 14 19 19
WIND DIR SE SE SE SE SE S S S S S SE SE S S S S SE
WIND (MPH) 17 18 18 14 10 9 9 10 13 14 17 17 20 25 27 32 33
WIND GUST (MPH)
PRECIP PROB (%) 100 80 40 30 20 30 30 40 50 60 80 90 100 100 100 100 100
PRECIP TYPE S S S S R Z Z R R R R R R
6 HOUR QPF 0.13 0.02 0.01 0.03 0.15 0.42 0.58 0.78
6 HOUR SNOW 1.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 1.2 0.0 0.0 0.0
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN