086  
FWUS41 KGYX 172131  
AVGGYX  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE GRAY ME  
430 PM EST MON FEB 17 2025  
 
   
..PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)  
 
DATE TUESDAY 02/18/25 WEDNESDAY 02/19/25  
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 OV OV OV OV OV OV OV OV BK BK SC SC SC BK SC  
CLOUD COVER (%) 95 90 85 85 80 75 85 85 95 95 70 60 45 40 45 55 50  
TEMPERATURE -11 -13 -15 -17 -17 -16 -12 -9 -12 -9 -8 -7 -3 3 4 5 4  
MIN/MAX TEMP -18 -7 -12 5  
WIND CHILL -57 -60 -61 -65 -64 -61 -52 -48 -52 -45 -43 -40 -37 -27 -24 -22 -24  
WIND DIR W W W W NW NW W NW NW NW NW NW NW NW NW NW NW  
WIND (MPH) 109 112 97 102 92 85 66 67 66 54 51 47 57 50 43 42 42  
WIND GUST (MPH) 149 155 134 141 126 117 92 93  
PRECIP PROB (%) 70 60 40 40 30 20 10 20 20 20 20 10 0 0 0 0 0  
PRECIP TYPE S S S S S S S S S S  
6 HOUR QPF 0.13 0.09 0.01 0.00 0.00 0.00 0.00 0.00  
6 HOUR SNOW 1.9 1.2 0.2 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 3.1 0.2 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 14 14 16 17 17 17 17 18 18 18 18 18 18 18 18  
 
   
..FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)  
 
DATE TUESDAY 02/18/25 WEDNESDAY 02/19/25  
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 OV OV OV OV OV OV OV OV OV OV SC SC SC BK BK  
CLOUD COVER (%) 100 100 95 100 95 95 100 100 95 95 85 75 45 40 45 55 50  
TEMPERATURE 0 -4 -6 -7 -8 -6 -4 -2 -5 -6 -6 -7 -7 -1 6 7 3  
MIN/MAX TEMP -8 -1 -8 8  
WIND CHILL -27 -32 -41 -43 -43 -39 -34 -31 -35 -35 -34 -34 -32 -23 -13 -11 -16  
WIND DIR W NW W W W NW W NW NW NW NW NW NW NW NW NW NW  
WIND (MPH) 32 33 57 57 51 47 39 39 36 32 28 26 21 19 17 16 16  
WIND GUST (MPH) 80 57 94 94 85 78 66 66 56 50 46  
PRECIP PROB (%) 60 50 40 40 30 20 20 20 30 30 20 20 0 0 0 0 0  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.05 0.03 0.01 0.00 0.00 0.00 0.00 0.00  
6 HOUR SNOW 0.6 0.4 0.2 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 1.0 0.2 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 13 12 12 14 16 17 17 17 18 18 18 18 18 18 18 18  
 
   
..TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)  
 
DATE TUESDAY 02/18/25 WEDNESDAY 02/19/25  
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 OV OV OV BK OV OV OV OV BK BK SC SC SC BK SC  
CLOUD COVER (%) 90 90 85 80 75 65 80 80 95 95 65 55 40 35 40 50 45  
TEMPERATURE 0 -3 -5 -7 -9 -6 -3 -2 -5 -4 -4 -3 -1 2 9 9 4  
MIN/MAX TEMP -9 -1 -7 10  
WIND CHILL -30 -35 -39 -42 -44 -39 -32 -31 -35 -31 -31 -29 -26 -21 -10 -10 -17  
WIND DIR W W W W NW NW W NW NW NW NW NW NW NW NW NW NW  
WIND (MPH) 44 47 54 55 50 47 37 37 36 29 28 26 26 23 19 19 19  
WIND GUST (MPH) 89 78 89 90 84 78 64 64 56 47 46  
PRECIP PROB (%) 60 60 40 40 30 10 10 20 20 20 10 10 0 0 0 0 0  
PRECIP TYPE S S S S S S S S  
6 HOUR QPF 0.15 0.10 0.01 0.00 0.00 0.00 0.00 0.00  
6 HOUR SNOW 2.4 1.5 0.2 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 3.9 0.2 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) 16 16 14 15 16 17 17 18 18 18 18 18 18 17 17 17 17  
 
   
..CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)  
 
DATE TUESDAY 02/18/25 WEDNESDAY 02/19/25  
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 OV OV OV OV OV OV OV OV OV BK SC SC SC BK SC  
CLOUD COVER (%) 95 95 90 90 85 80 90 90 95 95 75 65 45 40 45 55 50  
TEMPERATURE 4 3 -1 -3 -4 -3 0 1 -2 -3 -4 -4 -4 2 10 11 6  
MIN/MAX TEMP -4 1 -5 12  
WIND CHILL -22 -24 -28 -31 -32 -31 -26 -24 -28 -28 -29 -28 -26 -18 -7 -5 -10  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND (MPH) 34 36 33 33 33 32 29 28 27 25 23 20 18 17 14 13 12  
WIND GUST (MPH) 58 59 54 55 54 54 48 46 44  
PRECIP PROB (%) 70 60 40 40 30 20 20 20 20 20 20 10 0 0 0 0 0  
PRECIP TYPE S S S S S S S S S S S  
6 HOUR QPF 0.06 0.04 0.01 0.00 0.00 0.00 0.00 0.00  
6 HOUR SNOW 0.8 0.5 0.2 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 1.3 0.2 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 14 13 13 15 16 17 17 17 18 18 18 18 18 18 17 17  
 
   
..KANCAMAGUS HIGHWAY PASS (2855 FT)  
 
DATE TUESDAY 02/18/25 WEDNESDAY 02/19/25  
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 OV OV OV OV OV OV OV OV BK SC SC SC SC SC SC  
CLOUD COVER (%) 100 95 80 90 75 70 90 90 85 90 60 50 35 30 35 45 45  
TEMPERATURE 4 1 0 -2 -4 -2 1 2 -2 -3 -2 -3 -2 5 12 12 6  
MIN/MAX TEMP -4 3 -4 13  
WIND CHILL -21 -26 -29 -31 -33 -29 -23 -22 -27 -26 -24 -25 -24 -14 -3 -3 -11  
WIND DIR W W W W W W NW NW NW NW NW NW NW NW NW NW NW  
WIND (MPH) 32 33 39 39 34 32 26 26 25 20 19 17 18 16 13 12 13  
WIND GUST (MPH) 67 57 66 66 59 56 47 47  
PRECIP PROB (%) 40 40 20 20 20 10 10 10 20 10 10 10 0 0 0 0 0  
PRECIP TYPE S S S S S S  
6 HOUR QPF 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
6 HOUR SNOW 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.4 0.0 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) 16 15 14 14 16 17 17 18 18 18 18 18 17 17 17 17 17  
 
   
..MOUNT OSCEOLA (4340 FT)  
 
DATE TUESDAY 02/18/25 WEDNESDAY 02/19/25  
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 OV OV OV OV OV OV OV OV BK BK SC SC SC SC SC  
CLOUD COVER (%) 100 100 80 95 80 80 95 90 85 90 60 50 40 30 35 45 45  
TEMPERATURE 1 -3 -4 -6 -6 -6 -4 -2 -5 -5 -5 -5 -4 1 8 9 4  
MIN/MAX TEMP -6 -2 -7 10  
WIND CHILL -29 -36 -38 -41 -40 -39 -34 -31 -34 -33 -32 -31 -31 -22 -11 -10 -18  
WIND DIR W W W W W NW W NW NW NW NW NW NW NW NW NW NW  
WIND (MPH) 48 50 55 55 50 46 39 37 35 29 28 26 29 24 18 20 21  
WIND GUST (MPH) 90 84 90 90 84 77 66 64 56 48 46 47  
PRECIP PROB (%) 40 30 20 20 20 10 10 10 20 20 10 10 0 0 0 0 0  
PRECIP TYPE S S S S S S S  
6 HOUR QPF 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
6 HOUR SNOW 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.3 0.0 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 14 13 13 15 17 17 18 18 18 18 18 18 18 18 17 17  
 
   
..CANNON MOUNTAIN (4080 FT)  
 
DATE TUESDAY 02/18/25 WEDNESDAY 02/19/25  
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 OV OV OV OV OV OV OV OV OV OV SC SC SC BK BK  
CLOUD COVER (%) 100 100 95 100 95 95 100 100 100 95 90 80 45 45 50 55 55  
TEMPERATURE 1 -5 -7 -7 -7 -6 -4 -2 -4 -5 -6 -7 -7 -3 5 8 4  
MIN/MAX TEMP -7 0 -7 10  
WIND CHILL -27 -35 -42 -42 -41 -39 -34 -31 -33 -33 -33 -33 -32 -26 -14 -10 -15  
WIND DIR W NW W W W NW W NW NW NW NW NW NW NW NW NW NW  
WIND (MPH) 36 37 55 56 50 46 37 37 35 29 27 24 21 19 16 17 17  
WIND GUST (MPH) 82 64 90 93 84 77 64 64 55 48  
PRECIP PROB (%) 50 40 30 30 30 20 20 30 30 30 20 20 0 0 0 0 0  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.03 0.03 0.01 0.00 0.00 0.00 0.00 0.00  
6 HOUR SNOW 0.4 0.3 0.2 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.7 0.2 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 13 12 12 13 15 16 17 17 17 18 18 18 18 18 18 18  
 
   
..BALDFACE MOUNTAIN (3547 FT)  
 
DATE TUESDAY 02/18/25 WEDNESDAY 02/19/25  
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 BK SC SC BK BK OV OV BK SC SC SC SC SC SC  
CLOUD COVER (%) 80 75 60 60 50 45 65 60 95 95 60 35 35 25 35 45 40  
TEMPERATURE 1 4 2 -1 -1 3 5 6 3 2 1 1 3 10 16 17 10  
MIN/MAX TEMP -1 7 -1 18  
WIND CHILL -24 -21 -23 -27 -27 -21 -17 -15 -19 -20 -21 -20 -16 -6 4 5 -4  
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND (MPH) 29 31 29 29 29 27 23 23 21 21 20 18 16 13 10 10 10  
WIND GUST (MPH) 52 56 59  
PRECIP PROB (%) 30 20 10 20 20 10 10 10 10 10 10 10 0 0 0 0 0  
PRECIP TYPE S S S S  
6 HOUR QPF 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
6 HOUR SNOW 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.2 0.0 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) 19 18 17 17 18 18 19 19 19 18 18 17 17 16 16 16 16  
 
   
..MOUNT MOOSILAUKE (4802 FT)  
 
DATE TUESDAY 02/18/25 WEDNESDAY 02/19/25  
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 OV OV OV OV OV OV OV OV OV OV SC SC SC BK SC  
CLOUD COVER (%) 100 100 85 100 95 100 100 100 100 100 90 75 45 40 45 50 50  
TEMPERATURE -1 0 -4 -6 -7 -7 -5 -3 -5 -6 -6 -6 -7 -2 5 7 3  
MIN/MAX TEMP -8 -2 -8 7  
WIND CHILL -27 -26 -37 -40 -40 -39 -35 -32 -34 -34 -33 -32 -31 -23 -13 -11 -17  
WIND DIR W NW W W NW NW NW NW NW NW NW NW NW NW NW NW N  
WIND (MPH) 29 29 49 51 46 42 36 35 34 29 26 24 19 17 14 16 17  
WIND GUST (MPH) 59 67 71 63  
PRECIP PROB (%) 30 20 10 20 20 20 20 20 30 20 10 10 0 0 0 0 0  
PRECIP TYPE S S S S S S S S S  
6 HOUR QPF 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
6 HOUR SNOW 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.2 0.0 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 14 13 13 14 16 17 17 17 18 18 18 18 18 18 18 17  
 
 
 
--- 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.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ME Page
The Nexlab NH Page
Main Text Page