475  
FWUS41 KGYX 182130  
AVGGYX  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE GRAY ME  
430 PM EST THU DEC 18 2025  
 
   
..PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)  
 
DATE FRIDAY 12/19/25 SATURDAY 12/20/25  
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 FW OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK OV  
CLOUD COVER (%) 15 70 95 95 95 95 95 90 90 85 90 80 65 35 40 60 85  
TEMPERATURE 27 25 29 31 33 33 33 29 18 11 7 3 2 3 9 11 13  
MIN/MAX TEMP 22 34 2 16  
WIND CHILL 7 4 8 11 14 14 14 10 -7 -19 -26 -33 -35 -30 -16 -12 -12  
WIND DIR SW S SW S S S S W W W W W W NW W SW S  
WIND (MPH) 55 56 63 62 69 66 69 54 62 69 81 89 95 70 37 33 46  
WIND GUST (MPH) 103 102 105 81 87 95 112 122 120 88  
PRECIP PROB (%) 0 5 10 80 70 90 90 60 60 70 50 30 20 0 5 5 10  
PRECIP TYPE S R R R S S S S S S  
6 HOUR QPF 0.00 0.21 1.43 0.96 0.35 0.17 0.00 0.00  
6 HOUR SNOW 0.0 0.2 0.0 3.6 5.9 3.2 0.2 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.4 4.7 6.5 7.1 6.6 7.2 8.1 4.8 1.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
SNOW RATIO (:1) 1 1 2 2 3 3 2 6 15 18 19 20 18 14 12 13 12  
SNOW DENSITY (%) 100 100 50 50 33 33 50 16 6 5 5 5 5 7 8 7 8  
 
   
..FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)  
 
DATE FRIDAY 12/19/25 SATURDAY 12/20/25  
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 OV OV OV OV OV OV OV OV OV OV OV OV SC SC BK OV  
CLOUD COVER (%) 25 75 95 95 90 95 95 95 75 90 95 90 70 35 35 60 85  
TEMPERATURE 29 30 34 38 41 43 43 39 25 20 17 13 11 11 16 16 19  
MIN/MAX TEMP 28 44 11 23  
WIND CHILL 13 14 19 25 28 30 31 28 6 -1 -7 -14 -13 -9 2 1 2  
WIND DIR S S S S S S S W W W W W NW NW W SW S  
WIND (MPH) 33 33 36 36 41 47 40 27 39 42 51 56 36 25 13 14 21  
WIND GUST (MPH) 54 54 58 58 77 89 79 52 69 72 87 92 57  
PRECIP PROB (%) 0 10 10 80 70 80 90 60 50 60 40 20 10 0 5 5 10  
PRECIP TYPE R R R R R S S S S  
6 HOUR QPF 0.00 0.23 0.94 0.95 0.10 0.05 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 1.7 1.8 1.0 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.5 4.8 7.1 7.1 6.7 7.7 7.9 3.5 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
SNOW RATIO (:1) 0 0 1 1 1 1 1 6 15 19 20 21 20 15 13 12 11  
SNOW DENSITY (%) 0 0 100 100 100 100 100 16 6 5 5 4 5 6 7 8 9  
 
   
..TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)  
 
DATE FRIDAY 12/19/25 SATURDAY 12/20/25  
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 FW OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK OV  
CLOUD COVER (%) 10 75 95 95 95 95 95 90 75 75 75 70 55 30 30 55 80  
TEMPERATURE 27 29 34 36 39 42 44 40 27 21 18 13 11 12 18 17 18  
MIN/MAX TEMP 26 44 11 22  
WIND CHILL 11 13 20 23 26 30 33 29 10 1 -5 -13 -13 -9 4 4 3  
WIND DIR SW S S S S S S W W W W W W NW W SW S  
WIND (MPH) 29 31 32 32 39 39 37 27 34 37 47 50 39 28 13 11 16  
WIND GUST (MPH) 49 50 52 51 73 77 73 52 62 66 80 84 61 46  
PRECIP PROB (%) 0 10 10 80 70 90 90 50 60 60 50 30 20 0 5 5 10  
PRECIP TYPE R R R R R S S S S S  
6 HOUR QPF 0.00 0.19 1.33 0.84 0.29 0.19 0.02 0.00  
6 HOUR SNOW 0.0 0.0 0.0 1.2 4.7 3.6 0.3 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.2 4.2 6.4 7.1 6.7 7.2 8.2 5.0 1.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
SNOW RATIO (:1) 0 1 1 1 1 1 0 3 13 18 19 19 18 13 12 12 11  
SNOW DENSITY (%) 0 100 100 100 100 100 0 33 7 5 5 5 5 7 8 8 9  
 
   
..CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)  
 
DATE FRIDAY 12/19/25 SATURDAY 12/20/25  
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 FW OV OV OV OV OV OV OV OV OV OV OV OV SC SC BK OV  
CLOUD COVER (%) 15 75 100 95 95 95 95 95 80 85 90 85 70 40 40 60 90  
TEMPERATURE 30 31 36 39 43 46 46 42 31 23 21 16 14 15 21 19 20  
MIN/MAX TEMP 29 46 14 24  
WIND CHILL 19 20 26 30 34 37 37 33 17 6 2 -5 -7 -3 9 9 9  
WIND DIR S S S S SE SE SE W W W W W NW NW W W S  
WIND (MPH) 14 14 16 17 23 26 25 21 25 27 31 33 29 21 11 8 9  
WIND GUST (MPH) 47 56 55 44 47 49 55 56 48  
PRECIP PROB (%) 0 10 10 80 70 90 90 60 60 60 40 20 10 0 5 5 10  
PRECIP TYPE R R R R R S S S S  
6 HOUR QPF 0.00 0.11 0.99 0.68 0.09 0.03 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.6 1.5 0.6 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.4 4.8 6.7 7.1 6.7 7.3 8.3 4.4 0.9 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
SNOW RATIO (:1) 0 0 0 0 0 0 0 4 14 18 20 20 19 14 12 12 10  
SNOW DENSITY (%) 0 0 0 0 0 0 0 25 7 5 5 5 5 7 8 8 10  
 
   
..KANCAMAGUS HIGHWAY PASS (2855 FT)  
 
DATE FRIDAY 12/19/25 SATURDAY 12/20/25  
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 OV OV OV OV OV OV OV BK OV OV BK SC FW SC BK OV  
CLOUD COVER (%) 40 85 95 95 95 95 95 95 65 80 80 70 45 20 30 55 85  
TEMPERATURE 28 29 34 37 41 45 45 40 29 23 20 16 14 16 21 20 20  
MIN/MAX TEMP 27 45 14 23  
WIND CHILL 15 17 23 27 31 35 35 31 14 5 -1 -7 -6 0 10 11 9  
WIND DIR S S SW S S SE S W W W W W W NW W W S  
WIND (MPH) 18 18 18 19 23 29 31 17 28 31 39 43 26 17 10 6 9  
WIND GUST (MPH) 46 62 62 36 51 54 66 72  
PRECIP PROB (%) 0 10 10 80 70 90 90 30 50 50 30 20 10 0 5 5 10  
PRECIP TYPE R R R R R S S S S  
6 HOUR QPF 0.00 0.09 0.86 0.63 0.05 0.01 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.1 0.8 0.2 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.2 4.4 6.9 7.1 6.8 7.6 8.1 4.6 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
SNOW RATIO (:1) 0 1 1 0 0 0 0 4 13 18 20 20 17 11 12 11 10  
SNOW DENSITY (%) 0 100 100 0 0 0 0 25 7 5 5 5 5 9 8 9 10  
 
   
..MOUNT OSCEOLA (4340 FT)  
 
DATE FRIDAY 12/19/25 SATURDAY 12/20/25  
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 OV OV OV OV OV OV OV OV OV OV OV SC FW SC BK OV  
CLOUD COVER (%) 40 90 95 95 95 95 95 95 75 80 85 75 50 20 30 60 80  
TEMPERATURE 27 27 32 36 40 42 42 38 26 21 17 13 11 13 16 17 18  
MIN/MAX TEMP 25 42 11 22  
WIND CHILL 12 12 18 23 28 30 30 26 8 0 -7 -13 -14 -7 2 4 3  
WIND DIR S S SW S S SE S W W W W W NW NW W SW S  
WIND (MPH) 26 26 29 28 32 36 39 27 37 40 48 54 41 26 12 11 17  
WIND GUST (MPH) 43 48 47 61 73 75 52 66 69 81 88 63  
PRECIP PROB (%) 0 10 10 80 70 90 90 30 50 50 30 10 5 0 5 5 10  
PRECIP TYPE R R R R R S S S  
6 HOUR QPF 0.00 0.12 0.75 0.60 0.05 0.01 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.2 0.9 0.2 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.2 4.4 7.0 7.1 6.7 7.6 8.0 4.4 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
SNOW RATIO (:1) 1 1 1 1 1 1 1 5 14 18 20 20 18 12 12 12 10  
SNOW DENSITY (%) 100 100 100 100 100 100 100 20 7 5 5 5 5 8 8 8 10  
 
   
..CANNON MOUNTAIN (4080 FT)  
 
DATE FRIDAY 12/19/25 SATURDAY 12/20/25  
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 OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK OV  
CLOUD COVER (%) 25 70 95 95 90 95 95 95 75 85 90 85 65 35 35 65 85  
TEMPERATURE 29 30 34 38 41 43 43 37 26 21 18 13 11 11 17 17 20  
MIN/MAX TEMP 28 45 11 24  
WIND CHILL 14 15 20 25 29 31 31 25 8 0 -5 -13 -12 -9 4 4 4  
WIND DIR S S S S S S S W W W W W NW NW W SW S  
WIND (MPH) 29 31 32 32 36 43 37 27 37 40 48 52 34 23 11 11 20  
WIND GUST (MPH) 49 50 52 51 70 84 74 52 66 69 81 87 54  
PRECIP PROB (%) 0 10 10 70 70 80 90 60 50 50 30 10 5 0 5 5 10  
PRECIP TYPE R R R R R S S S  
6 HOUR QPF 0.00 0.27 1.09 0.86 0.07 0.01 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 1.1 1.3 0.2 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.7 4.8 7.2 7.0 6.6 7.8 7.9 3.4 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
SNOW RATIO (:1) 0 0 0 1 1 1 1 6 16 19 20 21 20 15 13 12 11  
SNOW DENSITY (%) 0 0 0 100 100 100 100 16 6 5 5 4 5 6 7 8 9  
 
   
..BALDFACE MOUNTAIN (3547 FT)  
 
DATE FRIDAY 12/19/25 SATURDAY 12/20/25  
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 FW OV OV OV OV OV OV OV BK BK BK SC SC FW FW BK OV  
CLOUD COVER (%) 25 75 95 95 95 95 95 90 65 65 55 40 30 15 25 50 80  
TEMPERATURE 30 30 34 36 39 44 46 45 33 27 24 18 16 20 24 23 21  
MIN/MAX TEMP 28 47 16 25  
WIND CHILL 21 21 27 30 31 36 39 38 21 13 9 0 -2 7 16 17 13  
WIND DIR S S S S S S S W W W W W W NW W W S  
WIND (MPH) 10 10 9 8 12 17 18 16 19 20 23 25 23 13 6 4 5  
WIND GUST (MPH) 41 41 34 39 39 42 44  
PRECIP PROB (%) 0 5 20 80 70 100 90 40 50 50 30 10 5 0 5 5 10  
PRECIP TYPE R R R R R R S S S  
6 HOUR QPF 0.00 0.13 0.83 0.58 0.04 0.00 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.5 0.0 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 0.6 4.7 6.1 7.2 6.7 7.1 8.3 5.9 1.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
SNOW RATIO (:1) 0 1 1 0 0 0 0 1 10 17 18 18 15 10 12 12 10  
SNOW DENSITY (%) 0 100 100 0 0 0 0 100 10 5 5 5 6 10 8 8 10  
 
   
..MOUNT MOOSILAUKE (4802 FT)  
 
DATE FRIDAY 12/19/25 SATURDAY 12/20/25  
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 OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK OV  
CLOUD COVER (%) 30 80 95 95 95 95 95 95 90 85 90 85 60 30 35 65 90  
TEMPERATURE 28 28 33 37 40 42 41 36 24 19 17 13 11 12 15 16 19  
MIN/MAX TEMP 26 42 11 22  
WIND CHILL 12 12 19 24 28 30 29 23 5 -2 -7 -13 -11 -6 2 4 4  
WIND DIR S S S S S SE S W W W W W NW NW W S S  
WIND (MPH) 28 29 32 32 34 40 37 27 39 40 48 51 31 19 10 10 18  
WIND GUST (MPH) 51 67 64 56 57 67 71  
PRECIP PROB (%) 0 10 10 70 70 90 90 40 30 30 20 5 5 0 0 0 10  
PRECIP TYPE R R R R S S S S  
6 HOUR QPF 0.00 0.08 0.56 0.51 0.08 0.00 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.4 1.4 0.0 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.6 4.7 7.3 7.0 6.6 7.7 7.9 3.3 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
SNOW RATIO (:1) 0 1 1 1 1 1 1 7 16 19 20 21 19 14 13 12 10  
SNOW DENSITY (%) 0 100 100 100 100 100 100 14 6 5 5 4 5 7 7 8 10  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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