654
FWUS41 KGYX 172130
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EST WED DEC 17 2025
..PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)
DATE THURSDAY 12/18/25 FRIDAY 12/19/25
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 SC FW SC BK SC SC BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 90 85 30 25 40 50 35 40 55 75 90 95 100 100 95 95 90
TEMPERATURE 17 14 11 12 16 21 24 27 25 25 29 32 33 33 31 23 15
MIN/MAX TEMP 6 29 21 33
WIND CHILL -12 -16 -17 -14 -5 0 2 6 3 3 9 12 13 14 13 1 -13
WIND DIR W NW NW W W SW SW SW SW SW SW S S S S W W
WIND (MPH) 87 86 60 51 32 40 55 60 57 59 62 71 75 63 48 55 71
WIND GUST (MPH) 110 108 89 95 89
PRECIP PROB (%) 50 5 0 0 0 0 0 0 10 30 60 90 100 100 100 90 60
PRECIP TYPE S S S R R R S S S
6 HOUR QPF 0.21 0.00 0.00 0.00 0.06 0.36 1.29 0.43
6 HOUR SNOW 3.3 0.0 0.0 0.0 0.1 0.4 0.6 4.6
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 1.5 0.3 0.0 0.0 0.1 0.2 0.4 0.7 3.9 7.1 7.2 7.1 7.2 7.3 4.8 2.0 0.4
SNOW RATIO (:1) 16 16 14 10 7 4 3 2 1 2 2 3 3 3 6 12 18
SNOW DENSITY (%) 6 6 7 10 14 25 33 50 100 50 50 33 33 33 16 8 5
..FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)
DATE THURSDAY 12/18/25 FRIDAY 12/19/25
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 SC SC SC BK SC SC BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 95 90 35 30 35 60 45 50 55 75 90 95 100 100 95 90 95
TEMPERATURE 26 22 17 14 18 28 32 32 28 30 34 39 41 42 41 32 25
MIN/MAX TEMP 13 35 28 43
WIND CHILL 8 3 0 -1 7 16 20 19 15 18 23 28 29 32 32 20 7
WIND DIR W NW NW NW W SW S S S S SW S S S S W W
WIND (MPH) 34 34 20 14 9 16 20 21 20 18 19 23 32 25 19 19 36
WIND GUST (MPH) 54 54 50 57
PRECIP PROB (%) 30 5 0 0 0 0 0 0 10 30 60 90 100 100 90 80 40
PRECIP TYPE S Z R R R R R S S
6 HOUR QPF 0.04 0.00 0.00 0.00 0.11 0.44 0.99 0.25
6 HOUR SNOW 0.6 0.0 0.0 0.0 0.0 0.0 0.0 1.8
6 HOUR ICE 0.00 0.00 0.00 0.00 0.06 0.00 0.00 0.00
SNOW LEVEL (KFT) 1.4 0.2 0.0 0.0 0.0 0.1 0.2 0.6 4.6 7.1 7.4 7.1 7.1 6.9 4.1 1.7 0.4
SNOW RATIO (:1) 14 16 12 9 4 2 1 1 0 1 1 1 1 2 6 12 18
SNOW DENSITY (%) 7 6 8 11 25 50 100 100 0 100 100 100 100 50 16 8 5
..TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)
DATE THURSDAY 12/18/25 FRIDAY 12/19/25
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 BK FW FW SC SC SC SC BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 65 25 25 35 45 35 45 55 75 85 95 100 100 95 95 80
TEMPERATURE 27 23 20 18 19 28 32 32 27 29 34 38 40 42 42 33 27
MIN/MAX TEMP 14 34 25 43
WIND CHILL 10 4 3 2 6 16 20 19 13 16 22 27 28 32 33 21 9
WIND DIR W NW NW NW W SW SW SW S SW SW S S S S W W
WIND (MPH) 33 37 24 19 12 16 20 21 21 20 21 24 31 26 21 23 36
WIND GUST (MPH) 52 58 49 57
PRECIP PROB (%) 50 5 0 0 0 0 0 0 10 30 60 90 100 100 100 90 60
PRECIP TYPE S S R R R R R S S
6 HOUR QPF 0.17 0.00 0.00 0.00 0.09 0.34 1.14 0.38
6 HOUR SNOW 1.9 0.0 0.0 0.0 0.0 0.0 0.0 2.3
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 1.5 0.3 0.0 0.0 0.0 0.1 0.4 0.6 3.1 7.0 7.2 7.1 7.2 7.3 4.9 2.0 0.5
SNOW RATIO (:1) 14 15 11 8 4 2 1 1 1 1 1 1 1 1 4 11 17
SNOW DENSITY (%) 7 6 9 12 25 50 100 100 100 100 100 100 100 100 25 9 5
..CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)
DATE THURSDAY 12/18/25 FRIDAY 12/19/25
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 BK FW SC BK BK BK BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 95 85 60 25 45 65 55 55 55 75 90 95 100 100 95 90 90
TEMPERATURE 30 26 19 16 18 31 35 35 29 32 36 40 44 46 44 36 29
MIN/MAX TEMP 15 37 29 46
WIND CHILL 17 13 6 4 10 25 28 27 18 21 26 31 35 38 36 25 15
WIND DIR W NW NW N SW S S S S S S S S S S SW W
WIND (MPH) 20 16 12 9 5 5 8 11 14 17 17 19 25 21 18 19 24
WIND GUST (MPH)
PRECIP PROB (%) 40 5 0 0 0 0 0 0 10 30 60 90 100 100 90 90 50
PRECIP TYPE S Z R R R R R S S
6 HOUR QPF 0.05 0.00 0.00 0.00 0.07 0.30 0.97 0.31
6 HOUR SNOW 0.7 0.0 0.0 0.0 0.0 0.0 0.0 1.3
6 HOUR ICE 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00
SNOW LEVEL (KFT) 1.4 0.2 0.0 0.0 0.1 0.1 0.5 0.6 4.3 7.1 7.3 7.1 7.2 7.2 4.6 1.9 0.4
SNOW RATIO (:1) 12 16 12 9 4 1 1 0 0 1 1 1 1 1 4 11 17
SNOW DENSITY (%) 8 6 8 11 25 100 100 0 0 100 100 100 100 100 25 9 5
..KANCAMAGUS HIGHWAY PASS (2855 FT)
DATE THURSDAY 12/18/25 FRIDAY 12/19/25
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 BK FW FW SC SC SC SC BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 65 15 20 35 40 35 45 55 80 90 95 100 100 95 90 80
TEMPERATURE 29 26 21 18 18 30 33 32 27 30 34 38 42 44 43 35 28
MIN/MAX TEMP 15 34 27 44
WIND CHILL 15 11 7 5 9 22 25 24 18 22 27 30 33 36 36 25 13
WIND DIR W NW NW W W SW SW SW S SW S S S S S W W
WIND (MPH) 24 25 16 11 6 8 10 10 9 9 8 12 21 18 14 16 26
WIND GUST (MPH)
PRECIP PROB (%) 20 0 0 0 0 0 0 0 10 40 70 90 100 100 90 80 40
PRECIP TYPE S S R R R R R S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.07 0.30 1.00 0.27
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.2
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 1.4 0.2 0.0 0.0 0.0 0.1 0.2 0.5 2.7 6.9 7.4 6.9 7.1 7.3 4.6 1.9 0.4
SNOW RATIO (:1) 12 14 10 7 3 2 2 1 1 1 1 1 1 1 4 11 16
SNOW DENSITY (%) 8 7 10 14 33 50 50 100 100 100 100 100 100 100 25 9 6
..MOUNT OSCEOLA (4340 FT)
DATE THURSDAY 12/18/25 FRIDAY 12/19/25
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 FW FW SC SC SC SC BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 85 75 20 25 35 40 40 50 55 80 95 95 100 100 95 90 80
TEMPERATURE 26 22 18 16 17 26 29 29 25 28 33 37 41 41 39 31 25
MIN/MAX TEMP 13 32 24 41
WIND CHILL 8 2 0 -1 4 14 16 16 11 15 22 26 29 31 30 18 6
WIND DIR W NW NW NW W SW SW S S S S S S S S W W
WIND (MPH) 39 41 26 20 11 14 20 21 20 19 18 24 32 25 18 24 37
WIND GUST (MPH) 61 63 50 58
PRECIP PROB (%) 20 0 0 0 0 0 0 0 10 40 60 90 100 100 90 80 40
PRECIP TYPE S Z R R R R R S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.06 0.27 0.93 0.24
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.6
6 HOUR ICE 0.00 0.00 0.00 0.00 0.07 0.00 0.00 0.00
SNOW LEVEL (KFT) 1.4 0.2 0.0 0.0 0.0 0.1 0.2 0.5 2.8 6.9 7.4 6.9 7.1 7.2 4.5 1.8 0.4
SNOW RATIO (:1) 13 14 11 8 4 2 2 1 1 1 1 1 2 2 4 11 17
SNOW DENSITY (%) 7 7 9 12 25 50 50 100 100 100 100 100 50 50 25 9 5
..CANNON MOUNTAIN (4080 FT)
DATE THURSDAY 12/18/25 FRIDAY 12/19/25
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 SC SC SC BK SC SC BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 90 85 35 25 30 60 45 50 50 75 90 95 95 100 95 95 90
TEMPERATURE 27 22 16 15 18 27 30 32 28 30 34 39 41 42 40 31 26
MIN/MAX TEMP 14 35 28 44
WIND CHILL 10 3 -2 -1 7 14 16 18 13 17 22 28 29 32 31 18 8
WIND DIR W NW NW NW SW S S S S S S S S S SW W W
WIND (MPH) 35 35 21 17 9 17 24 26 25 21 21 27 32 24 18 21 36
WIND GUST (MPH) 56 56 44 50 57
PRECIP PROB (%) 20 5 0 0 0 0 0 0 5 30 60 90 100 100 90 80 40
PRECIP TYPE S Z R R R R R S S
6 HOUR QPF 0.03 0.00 0.00 0.00 0.18 0.41 0.85 0.22
6 HOUR SNOW 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.6
6 HOUR ICE 0.00 0.00 0.00 0.00 0.07 0.00 0.00 0.00
SNOW LEVEL (KFT) 1.4 0.2 0.0 0.0 0.0 0.1 0.2 0.6 5.0 7.2 7.4 7.2 7.2 6.8 3.9 1.6 0.3
SNOW RATIO (:1) 14 15 12 9 4 2 1 0 0 1 1 1 1 2 6 12 18
SNOW DENSITY (%) 7 6 8 11 25 50 100 0 0 100 100 100 100 50 16 8 5
..BALDFACE MOUNTAIN (3547 FT)
DATE THURSDAY 12/18/25 FRIDAY 12/19/25
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 SC FW FW FW SC SC BK BK BK OV OV OV OV OV OV OV BK
CLOUD COVER (%) 35 20 10 15 35 45 50 50 50 70 85 95 95 100 95 90 70
TEMPERATURE 32 29 24 20 19 29 33 32 27 30 34 38 41 45 45 38 31
MIN/MAX TEMP 17 34 27 46
WIND CHILL 23 19 14 11 12 25 17 21 26 31 32 37 38 29 20
WIND DIR W W W W W SW SW SW S S S S S S S SW W
WIND (MPH) 12 11 9 6 4 3 5 8 10 10 10 11 19 18 16 14 17
WIND GUST (MPH)
PRECIP PROB (%) 20 0 0 0 0 0 0 0 5 30 60 90 100 100 90 80 40
PRECIP TYPE S Z R R R R R R S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.05 0.21 0.96 0.33
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6
6 HOUR ICE 0.00 0.00 0.00 0.00 0.03 0.00 0.00 0.00
SNOW LEVEL (KFT) 1.5 0.3 0.0 0.0 0.0 0.0 0.1 0.2 1.1 6.1 7.2 6.9 7.1 7.5 6.0 2.4 0.5
SNOW RATIO (:1) 8 11 8 8 2 2 1 1 1 1 1 1 1 1 2 8 14
SNOW DENSITY (%) 12 9 12 12 50 50 100 100 100 100 100 100 100 100 50 12 7
..MOUNT MOOSILAUKE (4802 FT)
DATE THURSDAY 12/18/25 FRIDAY 12/19/25
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 SC SC SC SC SC BK BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 90 85 30 25 45 35 35 55 55 80 95 100 100 100 90 90 95
TEMPERATURE 25 22 15 16 19 25 29 30 26 28 33 37 40 41 39 30 24
MIN/MAX TEMP 12 33 26 41
WIND CHILL 8 3 -2 1 8 12 16 17 12 15 22 26 28 32 30 17 6
WIND DIR W NW NW NW SW S S S S S S S SE S SW W W
WIND (MPH) 28 32 19 16 9 16 21 21 20 18 18 21 29 20 17 19 34
WIND GUST (MPH)
PRECIP PROB (%) 10 5 0 0 0 0 0 0 5 20 60 90 90 100 80 70 30
PRECIP TYPE Z R R R R R S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.05 0.27 0.90 0.18
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.4
6 HOUR ICE 0.00 0.00 0.00 0.00 0.06 0.00 0.00 0.00
SNOW LEVEL (KFT) 1.4 0.2 0.0 0.0 0.0 0.1 0.2 0.7 4.3 7.2 7.3 7.1 7.2 6.7 3.8 1.5 0.3
SNOW RATIO (:1) 13 14 12 8 3 2 2 1 1 1 1 1 2 2 6 13 18
SNOW DENSITY (%) 7 7 8 12 33 50 50 100 100 100 100 100 50 50 16 7 5
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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