690  
FWUS41 KGYX 180830  
AVGGYX  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE GRAY ME  
430 AM EDT SAT APR 18 2026  
 
   
..PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)  
 
DATE SATURDAY 04/18/26 SUNDAY 04/19/26  
TIME (LT) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A  
 
CLOUD COVER SC SC SC SC OV OV OV OV OV OV OV OV OV BK SC BK BK  
CLOUD COVER (%) 40 45 35 45 70 85 80 95 100 100 100 95 75 55 40 55 60  
TEMPERATURE 35 39 42 38 41 41 41 40 34 30 25 21 19 16 14 12 12  
MAX/MIN TEMP 43 25 34 12  
WIND CHILL 22 26 29 23 28 28 28 27 19 14 6 0 -4 -8 -10 -12 -13  
WIND DIR SE SE SE S S S SW SW SW W NW NW NW W W W W  
WIND (MPH) 26 36 43 46 43 40 40 39 34 35 39 44 51 49 43 41 46  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 5 5 20 10 10 40 100 100 100 100 60 30 20 10 20  
PRECIP TYPE S R S S S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.14 0.60 0.25 0.02 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.4 2.8 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) 5.3 5.3 6.5 7.6 7.3 8.3 10.1 10.6 10.3 7.5 2.4 1.8 1.2 0.7 0.4 0.2 0.1  
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 2 8 12 15 17 18 18 19  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 50 12 8 6 5 5 5 5  
 
   
..FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)  
 
DATE SATURDAY 04/18/26 SUNDAY 04/19/26  
TIME (LT) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A  
 
CLOUD COVER SC SC FW SC BK OV OV OV OV OV OV OV OV BK SC BK BK  
CLOUD COVER (%) 35 45 20 40 65 80 90 95 100 100 95 95 75 50 35 60 65  
TEMPERATURE 43 48 50 46 43 42 42 43 41 37 32 28 27 26 24 23 24  
MAX/MIN TEMP 50 32 41 22  
WIND CHILL 37 38 35 33 33 35 33 28 21 15 13 12 10 10 10  
WIND DIR SE SE SE SE S S S S SW NW NW NW NW W W W W  
WIND (MPH) 11 16 19 19 19 18 18 17 13 16 17 18 20 20 17 16 18  
WIND GUST (MPH)  
PRECIP PROB (%) 5 0 0 0 5 5 10 40 100 100 100 90 60 30 20 10 20  
PRECIP TYPE R R R S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.15 0.73 0.21 0.01 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.8 2.4 0.1 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 5.4 5.5 6.6 7.2 7.2 8.7 10.2 10.4 10.3 7.4 2.0 1.6 1.2 0.7 0.4 0.2 0.1  
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 2 10 12 14 16 17 18 19  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 50 10 8 7 6 5 5 5  
 
   
..TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)  
 
DATE SATURDAY 04/18/26 SUNDAY 04/19/26  
TIME (LT) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A  
 
CLOUD COVER SC BK SC SC OV OV OV OV OV OV OV OV OV BK SC SC BK  
CLOUD COVER (%) 45 60 40 45 80 90 85 95 100 100 100 100 75 55 40 45 50  
TEMPERATURE 42 45 48 45 41 40 41 42 41 39 33 30 28 27 25 23 26  
MAX/MIN TEMP 48 32 41 22  
WIND CHILL 36 37 37 32 32 33 34 34 31 22 18 15 14 12 10 12  
WIND DIR SE SE SE S S S S SW SW NW NW NW NW W W W W  
WIND (MPH) 11 18 20 20 18 16 16 14 12 13 16 18 19 19 16 16 19  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 5 5 20 10 10 40 100 100 100 100 60 30 20 10 20  
PRECIP TYPE R R R R S S S S S S  
6 HOUR QPF 0.00 0.00 0.01 0.11 0.50 0.22 0.02 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 2.1 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) 5.3 5.2 6.5 7.6 7.3 8.3 10.1 10.5 10.4 8.4 2.4 1.8 1.1 0.7 0.4 0.2 0.1  
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 2 6 11 13 16 17 18 18  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 50 16 9 7 6 5 5 5  
 
   
..CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)  
 
DATE SATURDAY 04/18/26 SUNDAY 04/19/26  
TIME (LT) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A  
 
CLOUD COVER SC BK SC SC OV OV OV OV OV OV OV OV OV BK SC BK BK  
CLOUD COVER (%) 35 55 35 40 70 85 90 90 100 100 100 95 75 50 40 55 60  
TEMPERATURE 45 49 51 49 42 40 41 41 42 41 36 33 31 29 27 25 27  
MAX/MIN TEMP 52 35 43 24  
WIND CHILL 35 33 35 35 35 27 23 21 18 17 14 15  
WIND DIR SE SE SE SE SE SE SE S S NW NW NW NW W W W W  
WIND (MPH) 9 14 18 17 13 11 10 9 8 9 13 13 13 13 11 12 14  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 0 5 10 10 10 40 100 100 100 90 60 30 20 10 20  
PRECIP TYPE R R R S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.08 0.63 0.23 0.02 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 1.6 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) 5.3 5.4 6.6 7.5 7.3 8.4 10.0 10.4 10.3 8.3 2.4 1.8 1.2 0.7 0.4 0.2 0.1  
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 2 8 11 12 14 16 17 18  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 50 12 9 8 7 6 5 5  
 
   
..KANCAMAGUS HIGHWAY PASS (2855 FT)  
 
DATE SATURDAY 04/18/26 SUNDAY 04/19/26  
TIME (LT) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A  
 
CLOUD COVER BK BK SC SC OV OV OV OV OV OV OV OV OV BK SC SC SC  
CLOUD COVER (%) 50 70 40 45 85 95 95 95 100 100 100 95 75 50 30 30 45  
TEMPERATURE 44 48 50 48 41 39 40 41 41 40 36 33 31 29 27 25 28  
MAX/MIN TEMP 50 35 41 25  
WIND CHILL 35 33 28 24 21 19 17 15 17  
WIND DIR E SE SE SE SE S S S SW NW NW NW NW NW W W W  
WIND (MPH) 6 11 13 13 10 9 8 6 6 8 12 12 13 12 10 10 13  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 0 0 10 5 10 40 100 100 100 90 60 30 20 5 10  
PRECIP TYPE R R R S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.18 0.44 0.16 0.01 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 1.0 0.1 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 5.2 5.4 6.6 7.5 7.1 8.5 10.0 10.4 10.5 9.5 2.5 1.8 1.2 0.7 0.4 0.2 0.2  
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 6 10 12 14 15 17 18  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 100 16 10 8 7 6 5 5  
 
   
..MOUNT OSCEOLA (4340 FT)  
 
DATE SATURDAY 04/18/26 SUNDAY 04/19/26  
TIME (LT) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A  
 
CLOUD COVER SC BK SC SC OV OV OV OV OV OV OV OV OV SC SC SC SC  
CLOUD COVER (%) 45 65 30 45 85 95 95 95 100 100 100 95 75 50 30 30 50  
TEMPERATURE 43 47 48 45 42 41 42 41 39 37 32 29 28 27 25 24 26  
MAX/MIN TEMP 48 32 39 23  
WIND CHILL 36 37 33 33 34 33 31 28 21 16 14 13 11 10 12  
WIND DIR E SE SE SE SE S S S SW NW NW NW NW NW W W W  
WIND (MPH) 12 17 19 19 18 16 14 13 13 13 17 19 21 21 18 18 20  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 0 0 10 5 20 50 100 100 100 100 60 30 20 5 10  
PRECIP TYPE R R R R S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.20 0.46 0.14 0.01 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.3 1.4 0.1 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 5.2 5.5 6.6 7.4 7.1 8.6 10.1 10.5 10.5 9.3 2.4 1.8 1.2 0.7 0.4 0.2 0.1  
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 7 11 13 15 16 17 18  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 100 14 9 7 6 6 5 5  
 
   
..CANNON MOUNTAIN (4080 FT)  
 
DATE SATURDAY 04/18/26 SUNDAY 04/19/26  
TIME (LT) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A  
 
CLOUD COVER FW SC FW SC BK OV OV OV OV OV OV OV OV SC SC BK BK  
CLOUD COVER (%) 25 25 25 45 50 75 85 90 100 100 95 95 70 50 35 60 65  
TEMPERATURE 45 49 52 47 44 43 43 43 41 37 32 29 28 26 25 24 25  
MAX/MIN TEMP 52 31 41 23  
WIND CHILL 39 39 35 34 35 35 33 28 22 17 15 12 12 10 11  
WIND DIR SE SE SE SE S S S S SW NW NW NW NW W W W W  
WIND (MPH) 13 17 20 21 21 20 19 18 14 14 14 17 19 19 17 17 20  
WIND GUST (MPH)  
PRECIP PROB (%) 5 0 0 0 5 5 10 40 100 100 90 90 60 20 20 10 20  
PRECIP TYPE R R R S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.15 0.72 0.20 0.01 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.0 2.3 0.1 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 5.4 5.5 6.6 7.1 7.2 8.8 10.2 10.4 10.3 6.9 1.9 1.5 1.2 0.7 0.4 0.2 0.1  
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 3 10 12 14 16 17 18 19  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 33 10 8 7 6 5 5 5  
 
   
..BALDFACE MOUNTAIN (3547 FT)  
 
DATE SATURDAY 04/18/26 SUNDAY 04/19/26  
TIME (LT) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A  
 
CLOUD COVER BK OV BK BK OV OV OV OV OV OV OV OV OV BK SC FW SC  
CLOUD COVER (%) 65 80 55 55 90 95 95 95 100 100 100 100 75 50 30 20 35  
TEMPERATURE 45 47 50 48 41 40 40 41 41 42 39 35 33 31 31 28 32  
MAX/MIN TEMP 51 37 42 27  
WIND CHILL 35 28 25 22 23 19 24  
WIND DIR SE SE SE S S S S S SW NW NW NW NW NW W W W  
WIND (MPH) 4 10 12 11 10 6 5 5 5 5 6 8 10 10 9 9 10  
WIND GUST (MPH)  
PRECIP PROB (%) 5 0 0 5 10 10 10 30 100 100 100 100 60 30 20 5 10  
PRECIP TYPE R R R R S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.09 0.38 0.18 0.02 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.5 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) 5.1 5.2 6.4 7.8 7.3 7.9 9.8 10.6 10.4 9.4 3.7 2.1 1.2 0.7 0.4 0.2 0.2  
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 3 6 10 12 14 16 17  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 100 33 16 10 8 7 6 5  
 
   
..MOUNT MOOSILAUKE (4802 FT)  
 
DATE SATURDAY 04/18/26 SUNDAY 04/19/26  
TIME (LT) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A  
 
CLOUD COVER SC SC SC SC BK OV OV OV OV OV OV OV BK SC SC BK BK  
CLOUD COVER (%) 30 50 35 45 70 85 95 95 100 100 95 90 70 45 35 55 60  
TEMPERATURE 43 47 48 45 42 41 41 41 39 36 32 28 27 26 24 25 26  
MAX/MIN TEMP 48 30 39 23  
WIND CHILL 36 37 33 32 32 33 31 28 22 16 14 13 11 13 13  
WIND DIR SE SE SE SE SE S S S S NW NW NW NW NW W W W  
WIND (MPH) 12 16 17 18 19 18 18 16 12 12 13 16 17 16 14 14 17  
WIND GUST (MPH)  
PRECIP PROB (%) 5 0 0 0 5 5 20 40 100 100 90 90 50 20 10 5 10  
PRECIP TYPE R R R S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.25 0.67 0.17 0.01 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.2 2.0 0.1 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 5.3 5.6 6.6 7.0 7.2 9.0 10.2 10.4 10.4 7.3 1.9 1.6 1.3 0.7 0.3 0.2 0.1  
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 2 9 12 13 16 17 18 18  
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 50 11 8 7 6 5 5 5  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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