Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
257
FWUS41 KGYX 190931
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EST SUN JAN 19 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SUNDAY 01/19/25 MONDAY 01/20/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER OV OV BK OV OV OV OV OV OV FW FW FW FW SC SC BK SC
CLOUD COVER (%) 95 75 65 95 95 95 100 100 85 15 25 25 25 30 45 50 45
TEMPERATURE 13 16 14 10 8 5 2 -3 -9 -9 -10 -14 -17 -19 -19 -19 -21
MAX/MIN TEMP 16 -11 -8 -21
WIND CHILL -10 -1 -2 -5 -13 -18 -25 -35 -46 -46 -48 -55 -59 -61 -59 -58 -58
WIND DIR W NW W W N N N NW NW NW W W W W W W W
WIND (MPH) 39 20 16 11 23 27 34 49 57 59 62 67 65 62 51 48 41
WIND GUST (MPH) 85 82
PRECIP PROB (%) 5 5 5 40 70 90 90 50 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.04 0.23 0.07 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.7 3.7 1.2 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.7 4.9 0.0 0.0
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 16 18 19 16 16 16 17 16 15 14 12 13 15 15 17 17
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SUNDAY 01/19/25 MONDAY 01/20/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER OV OV OV OV OV OV OV OV OV SC SC SC SC SC BK BK BK
CLOUD COVER (%) 95 80 70 95 95 95 95 95 80 35 30 25 35 30 55 60 60
TEMPERATURE 17 17 16 13 9 7 2 -1 -4 -3 -1 -4 -7 -9 -11 -10 -8
MAX/MIN TEMP 19 -4 1 -11
WIND CHILL 1 4 4 1 -9 -13 -21 -26 -31 -29 -27 -32 -34 -37 -38 -36 -32
WIND DIR NW NW NW NW N N N NW NW NW W W W W W W W
WIND (MPH) 17 12 10 9 17 19 23 27 29 27 29 31 26 26 23 21 19
WIND GUST (MPH) 49 44
PRECIP PROB (%) 5 5 5 40 70 90 90 60 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.05 0.22 0.08 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.8 3.5 1.2 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.8 4.7 0.0 0.0
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 14 15 17 18 16 16 16 17 16 15 15 14 14 17 17 18 18
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SUNDAY 01/19/25 MONDAY 01/20/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER OV BK BK OV OV OV OV OV OV FW FW FW FW FW SC SC SC
CLOUD COVER (%) 80 60 50 90 95 95 95 95 75 10 15 10 15 20 35 40 35
TEMPERATURE 19 21 20 16 12 10 6 3 -1 -1 1 -2 -7 -9 -11 -9 -11
MAX/MIN TEMP 22 -2 2 -11
WIND CHILL 4 10 10 6 -5 -8 -15 -21 -28 -28 -26 -29 -35 -38 -38 -35 -37
WIND DIR NW NW NW NW N N N NW NW NW W W W W W W W
WIND (MPH) 18 10 8 6 16 18 21 27 32 33 33 32 28 28 24 23 20
WIND GUST (MPH) 50 50 48 46
PRECIP PROB (%) 5 5 5 40 70 90 90 50 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.04 0.23 0.07 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.6 3.6 1.1 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.6 4.7 0.0 0.0
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 13 14 17 18 16 16 16 17 16 16 15 13 14 16 17 18 18
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SUNDAY 01/19/25 MONDAY 01/20/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER OV OV OV OV OV OV OV OV OV SC SC SC SC SC SC BK SC
CLOUD COVER (%) 95 75 75 95 95 95 95 95 85 45 40 30 30 30 50 55 50
TEMPERATURE 19 20 19 17 12 10 6 2 0 1 3 -1 -5 -8 -10 -10 -9
MAX/MIN TEMP 21 -1 4 -10
WIND CHILL 9 10 8 7 -2 -6 -12 -19 -21 -20 -19 -23 -25 -28 -29 -28 -25
WIND DIR NW NW NW NW NW N NW NW NW NW NW W NW W W W W
WIND (MPH) 8 8 9 8 11 13 16 18 18 19 21 19 13 12 10 9 8
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 40 70 90 90 50 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.04 0.22 0.08 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.7 3.6 1.2 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.7 4.8 0.0 0.0
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 14 14 16 18 16 16 16 17 16 16 15 14 14 17 17 19 19
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SUNDAY 01/19/25 MONDAY 01/20/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER BK SC BK OV OV OV OV OV BK FW FW FW FW FW SC SC SC
CLOUD COVER (%) 55 45 60 95 95 95 95 90 55 5 15 10 20 20 35 40 40
TEMPERATURE 20 24 24 21 15 13 8 4 1 2 5 2 -3 -5 -8 -6 -8
MAX/MIN TEMP 25 -1 5 -8
WIND CHILL 9 15 15 13 2 -3 -10 -18 -22 -20 -17 -20 -24 -26 -29 -26 -28
WIND DIR NW NW NW NW N N NW NW NW NW W W W W W W W
WIND (MPH) 10 8 8 5 10 14 17 21 23 21 24 21 16 16 13 13 12
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 40 70 90 80 40 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.05 0.25 0.05 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.9 3.9 0.9 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.9 4.8 0.0 0.0
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 14 14 16 17 16 16 16 17 16 16 16 14 15 18 18 19 19
...MOUNT OSCEOLA (4340 FT)...
DATE SUNDAY 01/19/25 MONDAY 01/20/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER BK BK BK OV OV OV OV OV SC FW FW FW FW FW SC SC SC
CLOUD COVER (%) 60 55 60 90 95 95 95 90 35 10 15 15 20 25 40 45 45
TEMPERATURE 17 21 20 18 14 11 6 2 -2 -1 1 -1 -4 -8 -9 -9 -10
MAX/MIN TEMP 22 -3 2 -10
WIND CHILL 0 9 10 9 -1 -6 -15 -23 -30 -28 -26 -29 -32 -36 -36 -35 -35
WIND DIR NW NW NW NW N N N NW NW NW W W W W W W W
WIND (MPH) 19 11 8 6 13 17 21 31 34 33 33 34 31 28 24 21 20
WIND GUST (MPH) 54 49 46
PRECIP PROB (%) 5 5 5 40 80 90 80 40 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.05 0.24 0.05 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.9 3.8 0.9 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.9 4.7 0.0 0.0
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 14 15 17 18 16 16 16 17 17 16 16 14 14 17 17 18 18
...CANNON MOUNTAIN (4080 FT)...
DATE SUNDAY 01/19/25 MONDAY 01/20/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER OV OV BK OV OV OV OV OV OV SC SC SC SC SC SC BK BK
CLOUD COVER (%) 95 80 65 95 95 90 95 95 80 35 35 30 35 25 50 55 60
TEMPERATURE 15 16 15 13 10 6 1 -1 -4 -2 0 -2 -6 -7 -9 -8 -7
MAX/MIN TEMP 18 -4 3 -9
WIND CHILL -2 2 2 0 -8 -14 -22 -27 -31 -28 -26 -29 -33 -34 -35 -33 -31
WIND DIR NW NW NW NW N N N NW NW NW NW W W W W W W
WIND (MPH) 18 13 10 10 17 20 24 28 29 28 31 32 27 26 23 20 19
WIND GUST (MPH) 50 44
PRECIP PROB (%) 5 5 5 40 70 90 90 60 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.05 0.22 0.08 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.8 3.6 1.2 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.8 4.8 0.0 0.0
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 15 17 18 16 16 17 17 16 15 15 14 14 17 17 18 18
...BALDFACE MOUNTAIN (3547 FT)...
DATE SUNDAY 01/19/25 MONDAY 01/20/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER SC SC BK OV OV OV OV OV OV SC FW FW FW FW FW FW FW
CLOUD COVER (%) 50 45 60 95 95 95 95 100 85 30 10 10 5 15 20 25 15
TEMPERATURE 24 27 27 23 18 15 13 9 6 7 9 6 1 0 -3 -4 -5
MAX/MIN TEMP 28 4 10 -6
WIND CHILL 15 14 3 -1 -5 -12 -15 -11 -10 -13 -18 -18 -19 -19 -19
WIND DIR NW NW NW NW NW N NW NW NW NW W W W W W W W
WIND (MPH) 8 6 6 8 16 17 20 24 23 16 19 18 14 12 9 8 6
WIND GUST (MPH) 40
PRECIP PROB (%) 5 5 5 30 70 90 80 40 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.03 0.23 0.06 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.5 3.6 0.9 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.5 4.5 0.0 0.0
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 10 13 16 17 15 16 16 17 17 16 16 15 15 18 18 19 19
...MOUNT MOOSILAUKE (4802 FT)...
DATE SUNDAY 01/19/25 MONDAY 01/20/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER OV OV BK OV OV OV OV OV OV FW SC SC SC SC BK BK BK
CLOUD COVER (%) 95 80 70 95 95 95 95 95 80 15 30 30 40 30 55 65 60
TEMPERATURE 13 14 13 11 7 5 0 -3 -5 -4 -1 -2 -5 -9 -11 -11 -10
MAX/MIN TEMP 15 -5 0 -11
WIND CHILL -4 -1 -1 -3 -12 -16 -24 -30 -33 -30 -27 -28 -30 -36 -37 -36 -34
WIND DIR NW NW NW NW N N N NW NW NW W W NW W W W W
WIND (MPH) 18 13 11 10 18 20 24 28 29 27 28 28 24 24 20 19 18
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 40 70 90 90 50 0 0 0 5 0 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.05 0.22 0.06 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.9 3.4 1.1 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.9 4.5 0.0 0.0
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 15 17 19 16 16 17 17 16 16 15 14 14 17 17 18 18
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
* SNOW LEVEL IS AN AUTOMATED PARAMETER GENERATED FROM A CONSENSUS BLEND OF NUMERICAL WEATHER GUIDANCE.