Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
632
FWUS41 KGYX 132131
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EST THU FEB 13 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE FRIDAY 02/14/25 SATURDAY 02/15/25
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 BK SC SC BK SC SC OV OV OV
CLOUD COVER (%) 95 80 85 85 80 70 75 65 60 40 50 60 40 50 85 80 100
TEMPERATURE 19 7 1 -4 -9 -14 -10 -11 -10 -9 -9 -7 -5 2 5 6 7
MIN/MAX TEMP -9 -9 -12 7
WIND CHILL -7 -27 -37 -44 -53 -60 -53 -54 -53 -51 -50 -45 -40 -26 -20 -16 -14
WIND DIR W W W W NW NW W NW NW NW NW NW NW NW W W W
WIND (MPH) 67 86 95 95 100 101 93 92 95 89 80 72 59 41 34 25 24
WIND GUST (MPH) 85 108 120 120 126 127 117 116 120 112 101 90
PRECIP PROB (%) 20 30 40 40 30 30 30 30 10 0 0 0 0 0 5 10 40
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.10 0.05 0.01 0.01 0.00 0.00 0.00 0.01
6 HOUR SNOW 2.1 0.9 0.2 0.1 0.0 0.0 0.0 0.2
12 HOUR SNOW 3.0 0.3 0.0 0.2
SNOW LEVEL (KFT) 1.3 0.1 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 21 22 19 17 15 14 14 17 18 17 17 18 18 20 19 19
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE FRIDAY 02/14/25 SATURDAY 02/15/25
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 BK SC SC BK BK BK OV OV OV
CLOUD COVER (%) 95 85 90 90 85 80 85 75 55 35 50 60 55 55 85 80 85
TEMPERATURE 25 13 7 4 4 4 5 5 1 2 0 -3 -2 6 11 13 10
MIN/MAX TEMP 4 5 -3 14
WIND CHILL 6 -13 -22 -26 -26 -26 -25 -25 -30 -27 -29 -31 -28 -14 -5 -1 -3
WIND DIR W W W W NW NW W NW NW NW NW NW NW NW NW W W
WIND (MPH) 42 50 54 54 52 52 55 52 49 46 39 34 27 19 14 11 9
WIND GUST (MPH) 65 77 81 81 79 79 82 79 74 70 61 54 44
PRECIP PROB (%) 10 30 40 30 30 30 30 20 10 0 0 0 0 0 10 20 40
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.06 0.03 0.01 0.01 0.00 0.00 0.00 0.01
6 HOUR SNOW 1.2 0.5 0.2 0.1 0.0 0.0 0.0 0.2
12 HOUR SNOW 1.7 0.3 0.0 0.2
SNOW LEVEL (KFT) 1.1 0.1 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 22 21 19 18 16 15 16 16 18 18 18 18 19 20 19 20
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE FRIDAY 02/14/25 SATURDAY 02/15/25
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 BK BK BK BK SC SC SC BK SC SC OV OV OV
CLOUD COVER (%) 95 70 75 75 70 55 70 60 45 30 35 60 40 50 85 80 100
TEMPERATURE 26 14 8 5 2 4 5 5 0 1 -1 -3 -1 7 13 14 12
MIN/MAX TEMP 2 5 -4 14
WIND CHILL 8 -11 -20 -24 -29 -27 -25 -24 -31 -29 -30 -31 -27 -13 -3 -1 -1
WIND DIR W W W W NW NW W NW NW NW NW NW NW NW W W W
WIND (MPH) 34 47 52 51 54 56 52 51 49 44 39 34 28 19 16 13 10
WIND GUST (MPH) 54 71 79 78 81 85 79 78 74 69 61 54 46
PRECIP PROB (%) 20 30 40 30 30 20 30 20 10 0 0 0 0 0 5 10 40
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.10 0.04 0.01 0.01 0.00 0.00 0.00 0.01
6 HOUR SNOW 1.9 0.9 0.2 0.2 0.0 0.0 0.0 0.2
12 HOUR SNOW 2.8 0.4 0.0 0.2
SNOW LEVEL (KFT) 1.3 0.1 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 20 22 21 19 17 15 15 17 17 16 17 17 18 20 19 19
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE FRIDAY 02/14/25 SATURDAY 02/15/25
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 BK SC SC BK SC BK OV OV OV
CLOUD COVER (%) 90 85 90 90 85 80 85 70 60 40 50 65 45 55 85 80 95
TEMPERATURE 30 17 11 8 6 8 11 9 4 3 1 -1 0 9 15 16 13
MIN/MAX TEMP 6 12 -1 17
WIND CHILL 17 -3 -11 -15 -18 -16 -12 -14 -20 -20 -19 -19 -15 -3 4 7 5
WIND DIR W NW NW NW NW NW NW NW NW NW NW NW NW NW W W SE
WIND (MPH) 20 29 31 31 31 32 32 29 27 24 17 12 9 8 8 5 4
WIND GUST (MPH) 39 48 48 49 57 52 49
PRECIP PROB (%) 20 30 30 20 20 20 20 20 10 0 0 0 0 0 10 20 40
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.09 0.05 0.01 0.01 0.00 0.00 0.00 0.01
6 HOUR SNOW 1.9 1.0 0.3 0.2 0.0 0.0 0.0 0.2
12 HOUR SNOW 2.9 0.5 0.0 0.2
SNOW LEVEL (KFT) 1.3 0.1 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) 12 21 22 20 18 17 16 16 17 18 17 17 17 18 20 19 19
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE FRIDAY 02/14/25 SATURDAY 02/15/25
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 BK SC OV BK SC FW SC BK BK BK OV OV OV
CLOUD COVER (%) 85 75 80 75 65 40 75 55 35 20 35 55 50 65 90 85 85
TEMPERATURE 28 16 11 8 7 9 12 9 5 5 3 0 2 11 15 16 13
MIN/MAX TEMP 7 12 0 17
WIND CHILL 13 -6 -13 -17 -18 -15 -12 -16 -20 -18 -19 -21 -17 -3 3 6 4
WIND DIR W W W W NW NW W NW NW NW NW NW NW NW NW W W
WIND (MPH) 27 36 39 37 36 36 41 37 33 27 23 18 14 10 9 6 5
WIND GUST (MPH) 44 57 61 58 57 57 63 58 52 44
PRECIP PROB (%) 5 20 30 20 20 20 20 10 5 0 0 0 0 0 10 20 40
PRECIP TYPE S S S S S S S S
6 HOUR QPF 0.03 0.01 0.01 0.01 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.5 0.3 0.1 0.1 0.0 0.0 0.0 0.2
12 HOUR SNOW 0.8 0.2 0.0 0.2
SNOW LEVEL (KFT) 1.2 0.1 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) 12 20 23 22 21 19 17 17 18 17 16 17 17 18 19 19 19
...MOUNT OSCEOLA (4340 FT)...
DATE FRIDAY 02/14/25 SATURDAY 02/15/25
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 BK BK OV BK SC FW SC BK BK BK OV OV OV
CLOUD COVER (%) 90 85 80 80 70 50 80 60 40 20 35 55 50 70 90 85 85
TEMPERATURE 25 14 8 6 4 3 4 4 0 1 0 -2 0 7 12 13 11
MIN/MAX TEMP 4 4 -2 14
WIND CHILL 6 -11 -20 -23 -26 -28 -26 -26 -31 -29 -28 -30 -25 -12 -5 -1 -2
WIND DIR W W W W NW NW W NW NW NW NW NW NW NW NW W W
WIND (MPH) 40 49 52 52 52 54 54 51 49 44 37 33 26 18 16 11 9
WIND GUST (MPH) 62 74 79 79 79 81 81 78 74 69 58 52
PRECIP PROB (%) 5 20 30 30 30 20 30 10 5 0 0 0 0 0 10 20 40
PRECIP TYPE S S S S S S S S
6 HOUR QPF 0.02 0.01 0.01 0.00 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.4 0.2 0.1 0.1 0.0 0.0 0.0 0.2
12 HOUR SNOW 0.6 0.2 0.0 0.2
SNOW LEVEL (KFT) 1.1 0.1 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 20 23 21 20 18 16 16 18 18 17 17 17 18 19 19 19
...CANNON MOUNTAIN (4080 FT)...
DATE FRIDAY 02/14/25 SATURDAY 02/15/25
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 SC SC SC BK BK BK OV OV OV
CLOUD COVER (%) 90 90 90 90 85 85 90 80 50 30 45 60 60 60 85 80 80
TEMPERATURE 25 14 8 6 4 3 4 4 1 2 0 -3 -3 5 10 13 10
MIN/MAX TEMP 4 4 -3 14
WIND CHILL 6 -11 -20 -23 -26 -27 -26 -26 -29 -27 -29 -31 -29 -15 -7 -1 -3
WIND DIR W W W W NW NW W NW NW NW NW NW NW NW NW W W
WIND (MPH) 41 49 52 51 51 52 52 51 48 44 39 33 27 19 14 11 9
WIND GUST (MPH) 63 74 79 78 78 79 79 78 73 69 61 52
PRECIP PROB (%) 10 20 30 30 30 20 30 10 10 0 0 0 0 0 10 20 40
PRECIP TYPE S S S S S S S S
6 HOUR QPF 0.04 0.02 0.01 0.00 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.9 0.3 0.1 0.1 0.0 0.0 0.0 0.2
12 HOUR SNOW 1.2 0.2 0.0 0.2
SNOW LEVEL (KFT) 1.0 0.1 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 22 22 19 18 16 15 16 17 19 18 18 18 19 20 19 20
...BALDFACE MOUNTAIN (3547 FT)...
DATE FRIDAY 02/14/25 SATURDAY 02/15/25
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 SC SC SC SC SC SC SC FW SC SC BK BK BK OV OV OV
CLOUD COVER (%) 75 45 50 45 45 25 40 40 25 25 25 55 55 60 90 90 100
TEMPERATURE 28 21 15 11 9 12 15 13 8 7 5 3 2 12 17 18 15
MIN/MAX TEMP 9 15 1 19
WIND CHILL 19 3 -6 -11 -13 -10 -6 -8 -13 -13 -12 -12 -9 3 10
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW W W W SE
WIND (MPH) 10 27 31 29 28 31 31 27 24 19 12 9 5 5 4 3 2
WIND GUST (MPH) 52 65 57 50 56 64 56 49
PRECIP PROB (%) 10 10 20 20 20 20 20 10 5 0 0 0 0 0 5 10 30
PRECIP TYPE S S S S S S
6 HOUR QPF 0.02 0.01 0.01 0.01 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.3 0.2 0.2 0.1 0.0 0.0 0.0 0.2
12 HOUR SNOW 0.5 0.3 0.0 0.2
SNOW LEVEL (KFT) 1.1 0.1 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) 9 15 19 23 22 20 19 18 18 17 17 17 18 18 19 19 19
...MOUNT MOOSILAUKE (4802 FT)...
DATE FRIDAY 02/14/25 SATURDAY 02/15/25
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 SC SC SC BK BK OV OV OV OV
CLOUD COVER (%) 90 85 80 85 80 80 85 65 45 30 50 60 60 85 90 85 85
TEMPERATURE 24 13 6 5 4 4 6 5 1 1 0 -4 -2 5 9 11 10
MIN/MAX TEMP 4 6 -4 11
WIND CHILL 4 -12 -23 -24 -26 -26 -22 -24 -29 -28 -28 -31 -26 -14 -7 -3 -2
WIND DIR W W W W NW NW W NW NW NW NW NW NW NW NW W W
WIND (MPH) 42 46 50 49 50 50 49 49 46 42 35 28 23 16 12 10 8
WIND GUST (MPH)
PRECIP PROB (%) 5 20 20 30 30 20 30 10 5 0 0 0 0 0 10 20 40
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.1 0.1 0.1 0.1 0.0 0.0 0.0 0.2
12 HOUR SNOW 0.2 0.2 0.0 0.2
SNOW LEVEL (KFT) 0.8 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 21 22 20 19 16 16 17 18 19 18 18 18 18 19 18 19
$$
--- 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.