


Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
568 FWUS41 KGYX 180830 AVGGYX AVALANCHE WEATHER GUIDANCE NATIONAL WEATHER SERVICE GRAY ME 430 AM EDT SAT OCT 18 2025 ...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)... DATE SATURDAY 10/18/25 SUNDAY 10/19/25 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 FW FW FW FW SC BK BK SC FW SC SC BK BK OV OV OV CLOUD COVER (%) 15 15 25 20 20 30 50 55 30 25 35 35 55 70 85 95 90 TEMPERATURE 29 36 39 40 39 40 39 39 41 44 46 44 41 41 40 41 39 MAX/MIN TEMP 42 36 47 38 WIND CHILL 15 WIND DIR N NW NW W W W W SW SW S S SE SE SE SE SE SE WIND (MPH) 23 16 12 14 19 19 19 21 23 26 37 43 55 64 67 70 69 WIND GUST (MPH) 85 87 86 PRECIP PROB (%) 0 0 0 5 5 5 5 5 0 0 0 5 10 20 40 60 70 PRECIP TYPE R R R R 6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.09 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 SNOW LEVEL (KFT) 3.5 4.3 6.7 9.7 9.9 10.1 10.7 10.4 9.9 9.9 9.8 10.2 10.2 9.4 9.5 9.2 9.5 SNOW RATIO (:1) 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)... DATE SATURDAY 10/18/25 SUNDAY 10/19/25 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 FW SC FW SC SC BK BK SC SC SC SC BK BK OV OV OV CLOUD COVER (%) 25 10 30 20 25 30 50 50 35 25 35 35 50 60 85 95 85 TEMPERATURE 32 43 48 48 42 43 42 41 43 52 56 53 48 47 47 48 48 MAX/MIN TEMP 51 40 57 46 WIND CHILL WIND DIR N NW NW W W SW SW SW S S S SE SE SE SE SE SE WIND (MPH) 10 8 5 5 9 9 10 11 12 13 14 16 18 19 20 20 20 WIND GUST (MPH) PRECIP PROB (%) 0 0 5 5 5 5 5 5 0 0 0 5 10 20 40 60 80 PRECIP TYPE R R R R 6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.06 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 SNOW LEVEL (KFT) 3.4 4.8 8.4 9.7 10.0 10.4 10.7 10.2 9.9 10.0 9.9 10.2 10.2 9.6 9.5 9.1 9.4 SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)... DATE SATURDAY 10/18/25 SUNDAY 10/19/25 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 FW FW FW FW SC SC BK SC FW SC SC BK BK OV OV OV CLOUD COVER (%) 15 15 25 15 20 30 50 55 30 25 35 35 55 70 85 95 85 TEMPERATURE 32 44 50 50 44 43 43 42 43 53 55 53 46 46 47 47 47 MAX/MIN TEMP 52 41 56 45 WIND CHILL WIND DIR N N NW W W W SW SW S S S S SE SE SE SE SE WIND (MPH) 11 8 5 6 8 9 8 10 10 12 14 16 18 21 23 23 24 WIND GUST (MPH) PRECIP PROB (%) 0 0 0 5 5 5 5 5 0 0 0 5 10 20 40 60 70 PRECIP TYPE R R R R 6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.08 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 SNOW LEVEL (KFT) 3.6 4.3 6.6 9.7 9.9 10.1 10.6 10.4 9.9 9.9 9.8 10.2 10.2 9.4 9.6 9.2 9.5 SNOW RATIO (:1) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)... DATE SATURDAY 10/18/25 SUNDAY 10/19/25 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 FW SC FW FW SC BK BK SC SC SC SC BK BK OV OV OV CLOUD COVER (%) 20 15 25 20 25 30 50 55 30 25 35 35 55 65 85 95 85 TEMPERATURE 33 47 53 52 45 44 45 44 45 56 60 57 50 48 48 49 50 MAX/MIN TEMP 54 43 60 47 WIND CHILL WIND DIR NW NW W S SE S S S SE S SE SE SE SE SE SE SE WIND (MPH) 4 2 3 2 2 3 4 5 6 10 14 16 17 17 17 19 19 WIND GUST (MPH) PRECIP PROB (%) 0 0 0 5 5 5 5 5 0 0 0 5 10 20 40 60 80 PRECIP TYPE R R R R 6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.07 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 SNOW LEVEL (KFT) 3.5 4.1 7.2 9.7 9.9 10.3 10.7 10.3 9.9 9.9 9.8 10.2 10.2 9.5 9.6 9.2 9.5 SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...KANCAMAGUS HIGHWAY PASS (2855 FT)... DATE SATURDAY 10/18/25 SUNDAY 10/19/25 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 FW FW FW FW FW SC SC SC SC SC SC BK BK OV OV OV CLOUD COVER (%) 15 10 25 20 20 25 50 45 25 25 30 35 55 70 90 95 85 TEMPERATURE 34 47 53 52 44 43 43 42 43 54 58 56 48 47 47 48 48 MAX/MIN TEMP 54 41 58 46 WIND CHILL WIND DIR N NW NW W W W SW SW S S S SE SE SE SE SE SE WIND (MPH) 6 4 3 3 4 4 4 5 5 8 11 11 11 12 12 13 13 WIND GUST (MPH) PRECIP PROB (%) 0 0 0 5 5 5 5 5 0 0 0 5 10 20 40 60 80 PRECIP TYPE R R R R 6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 SNOW LEVEL (KFT) 3.5 4.2 7.8 9.8 9.9 10.3 10.8 10.3 10.0 9.9 9.8 10.2 10.2 9.7 9.6 9.2 9.5 SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...MOUNT OSCEOLA (4340 FT)... DATE SATURDAY 10/18/25 SUNDAY 10/19/25 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 FW FW FW FW SC SC SC SC SC SC SC BK BK OV OV OV CLOUD COVER (%) 20 10 25 20 20 25 50 45 30 25 30 35 55 70 85 95 85 TEMPERATURE 32 41 47 47 42 42 42 41 42 49 53 51 47 46 46 47 47 MAX/MIN TEMP 49 40 53 45 WIND CHILL WIND DIR N NW NW W W SW SW SW S S SE SE SE SE SE SE SE WIND (MPH) 10 8 5 6 8 9 9 9 9 11 13 17 24 26 26 27 25 WIND GUST (MPH) PRECIP PROB (%) 0 0 5 5 5 5 5 5 0 0 0 5 10 20 40 60 80 PRECIP TYPE R R R R 6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 SNOW LEVEL (KFT) 3.5 4.3 8.3 9.8 9.9 10.4 10.8 10.3 10.0 10.0 9.9 10.2 10.2 9.4 9.5 9.2 9.5 SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...CANNON MOUNTAIN (4080 FT)... DATE SATURDAY 10/18/25 SUNDAY 10/19/25 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 FW SC FW SC SC BK SC SC SC SC SC BK BK OV OV OV CLOUD COVER (%) 25 10 30 20 30 30 50 50 35 25 35 35 50 60 85 95 85 TEMPERATURE 33 42 47 48 44 44 44 42 44 51 56 53 49 48 48 50 50 MAX/MIN TEMP 51 41 58 47 WIND CHILL WIND DIR N NW NW W SW SW SW SW S S S SE SE SE SE SE SE WIND (MPH) 10 8 5 6 9 9 10 11 11 13 16 18 25 27 26 26 25 WIND GUST (MPH) PRECIP PROB (%) 0 0 5 5 5 5 5 5 0 0 0 5 10 20 40 60 80 PRECIP TYPE R R R R 6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.06 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 SNOW LEVEL (KFT) 3.4 4.8 8.4 9.7 10.0 10.5 10.7 10.2 9.9 10.0 9.9 10.2 10.2 9.7 9.5 9.1 9.4 SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...BALDFACE MOUNTAIN (3547 FT)... DATE SATURDAY 10/18/25 SUNDAY 10/19/25 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 FW FW FW FW SC SC BK SC FW SC SC BK OV OV OV OV CLOUD COVER (%) 10 10 15 15 20 25 40 55 30 25 30 35 55 75 90 95 85 TEMPERATURE 33 47 53 53 47 45 45 44 44 54 60 57 50 48 49 49 51 MAX/MIN TEMP 55 43 60 47 WIND CHILL WIND DIR NW NE SE S SW SW SW SW S S S SE SE SE SE SE SE WIND (MPH) 5 2 2 2 2 2 2 2 3 6 10 12 12 12 12 13 14 WIND GUST (MPH) PRECIP PROB (%) 0 0 0 5 5 5 5 5 0 0 0 5 5 10 30 50 70 PRECIP TYPE R R R 6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.06 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 SNOW LEVEL (KFT) 3.7 4.0 6.0 9.5 9.9 10.1 10.5 10.5 10.0 9.9 9.8 10.1 10.2 9.3 9.7 9.3 9.5 SNOW RATIO (:1) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...MOUNT MOOSILAUKE (4802 FT)... DATE SATURDAY 10/18/25 SUNDAY 10/19/25 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 FW SC FW SC SC SC SC SC FW SC SC SC BK OV OV OV CLOUD COVER (%) 30 15 30 20 30 30 50 45 35 25 35 35 50 65 85 95 85 TEMPERATURE 33 42 46 46 42 42 43 42 43 49 53 52 48 47 47 49 47 MAX/MIN TEMP 48 42 54 47 WIND CHILL WIND DIR N NW NW W SW SW SW S S S SE SE SE SE SE SE SE WIND (MPH) 10 8 5 5 8 8 10 10 11 12 13 17 23 24 24 24 24 WIND GUST (MPH) PRECIP PROB (%) 0 0 5 5 5 5 5 5 0 0 0 5 10 20 40 60 80 PRECIP TYPE R R R R 6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.09 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 SNOW LEVEL (KFT) 3.3 5.1 8.5 9.7 10.0 10.6 10.7 10.2 9.8 10.0 9.9 10.2 10.0 9.7 8.9 9.0 9.5 SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 $$ --- 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.