410
FWUS41 KGYX 170830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT THU SEP 17 2026
..PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)
DATE THURSDAY 09/17/26 FRIDAY 09/18/26
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 OV OV OV OV OV OV OV BK SC SC SC FW FW SC SC SC FW
CLOUD COVER (%) 80 90 90 75 85 80 75 55 40 50 25 20 25 40 35 25 15
TEMPERATURE 46 49 50 49 51 52 51 44 41 40 41 37 35 34 31 28 27
MAX/MIN TEMP 53 38 43 26
WIND CHILL 32 27 25 26 21 17 16 13 10 12
WIND DIR SW SW SW W W NW NW NW NW NW NW NW NW NW NW NW N
WIND (MPH) 11 10 10 8 10 10 27 48 51 58 58 55 62 60 48 41 26
WIND GUST (MPH)
PRECIP PROB (%) 5 10 20 30 40 40 10 5 5 10 0 0 0 0 0 0 0
PRECIP TYPE R R R R R R
6 HOUR QPF 0.00 0.07 0.07 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 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) 9.8 11.3 12.0 12.6 12.8 12.3 11.3 9.7 8.3 7.7 6.6 5.9 4.9 4.4 3.4 3.7 3.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 1 1 1 2 1 2 2
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 100 100 100 100 50 100 50 50
..FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)
DATE THURSDAY 09/17/26 FRIDAY 09/18/26
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 OV OV OV OV OV OV OV SC BK SC SC FW FW SC SC FW FW
CLOUD COVER (%) 80 85 90 75 85 80 75 50 50 45 30 15 20 35 30 25 15
TEMPERATURE 55 59 60 59 57 57 57 52 50 52 54 50 46 42 38 35 37
MAX/MIN TEMP 62 50 56 35
WIND CHILL 34 30 27 30
WIND DIR S S SW SW SW NW NW N NW NW NW NW N N N N N
WIND (MPH) 5 4 5 3 4 4 8 12 12 16 17 21 14 14 12 10 9
WIND GUST (MPH)
PRECIP PROB (%) 5 5 20 50 40 40 10 5 5 5 0 0 0 0 0 0 0
PRECIP TYPE R R R R R R
6 HOUR QPF 0.00 0.08 0.07 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 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) 10.2 11.2 12.3 12.8 13.2 12.5 11.2 9.7 8.2 7.7 6.8 6.0 5.1 4.6 3.5 3.8 3.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 100 100 100 100 100 100 100
..TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)
DATE THURSDAY 09/17/26 FRIDAY 09/18/26
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 OV OV OV OV OV OV BK SC FW SC FW FW FW SC SC FW FW
CLOUD COVER (%) 75 85 85 75 85 80 60 35 20 35 20 15 25 35 30 20 15
TEMPERATURE 55 59 60 60 58 58 58 54 51 54 56 52 47 43 40 37 36
MAX/MIN TEMP 62 51 57 36
WIND CHILL 35 32 28 29
WIND DIR SW SW SW W W NW NW NW NW NW NW NW NW NW NW NW NW
WIND (MPH) 4 5 5 4 4 4 9 16 18 20 21 23 19 19 16 14 10
WIND GUST (MPH)
PRECIP PROB (%) 5 10 20 30 40 40 10 5 5 10 0 0 0 0 0 0 0
PRECIP TYPE R R R R R R
6 HOUR QPF 0.00 0.06 0.06 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 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) 9.9 11.4 12.1 12.6 12.9 12.4 11.3 9.9 8.2 7.7 6.6 5.8 4.8 4.3 3.4 3.8 3.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 100 100 100 100 100
..CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)
DATE THURSDAY 09/17/26 FRIDAY 09/18/26
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 OV OV OV OV OV OV OV BK BK BK SC FW FW SC SC FW FW
CLOUD COVER (%) 75 85 90 70 85 80 75 65 50 55 30 20 25 35 35 20 15
TEMPERATURE 57 63 64 63 60 59 58 54 52 56 58 55 48 44 39 37 39
MAX/MIN TEMP 66 52 59 37
WIND CHILL 37 32 30
WIND DIR SE SE S SW S NW N N NW NW NW NW NW NW NW NW NW
WIND (MPH) 3 4 5 3 2 2 6 11 12 18 20 19 16 13 10 9 5
WIND GUST (MPH) 39 36
PRECIP PROB (%) 5 10 20 40 50 40 10 5 5 5 0 0 0 0 0 0 0
PRECIP TYPE R R R R R R
6 HOUR QPF 0.00 0.08 0.08 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 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) 9.8 11.2 12.2 12.6 13.0 12.4 11.3 9.8 8.2 7.7 6.7 5.9 5.0 4.5 3.4 3.8 3.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 100 100 100 100 100
..KANCAMAGUS HIGHWAY PASS (2855 FT)
DATE THURSDAY 09/17/26 FRIDAY 09/18/26
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 OV OV OV OV OV OV BK FW CL FW FW FW SC SC SC FW FW
CLOUD COVER (%) 80 85 90 80 90 90 55 20 5 15 20 15 30 35 30 20 10
TEMPERATURE 57 62 62 61 59 59 58 54 53 57 59 55 48 45 40 37 39
MAX/MIN TEMP 64 52 59 37
WIND CHILL 39
WIND DIR E E SW SW SW NW NW NW NW NW NW NW NW NW NW NW N
WIND (MPH) 3 3 3 2 2 2 5 10 11 12 13 17 10 11 8 6 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 20 60 60 30 5 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R R R R
6 HOUR QPF 0.00 0.16 0.05 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 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) 10.3 11.6 12.5 13.1 13.3 12.6 11.6 10.2 8.4 7.9 6.8 5.9 4.9 4.4 3.5 3.9 3.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100
..MOUNT OSCEOLA (4340 FT)
DATE THURSDAY 09/17/26 FRIDAY 09/18/26
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 OV OV OV OV OV OV BK FW FW FW FW FW SC SC SC FW FW
CLOUD COVER (%) 80 85 90 80 85 95 65 25 5 20 25 10 30 35 25 20 10
TEMPERATURE 55 57 57 57 57 57 56 53 50 53 54 51 46 44 39 36 37
MAX/MIN TEMP 59 50 55 36
WIND CHILL 38 35 30 27 30
WIND DIR SE SE SW SW SW N NW N NW NW NW NW NW N N N N
WIND (MPH) 5 4 4 2 3 3 12 19 19 18 18 23 21 24 18 13 10
WIND GUST (MPH)
PRECIP PROB (%) 5 5 20 60 60 30 5 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R R R R
6 HOUR QPF 0.00 0.17 0.06 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 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) 10.4 11.6 12.6 13.1 13.3 12.6 11.6 10.1 8.4 7.9 6.8 6.0 5.0 4.4 3.5 4.0 3.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100 100 100
..CANNON MOUNTAIN (4080 FT)
DATE THURSDAY 09/17/26 FRIDAY 09/18/26
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 OV OV OV OV OV OV OV SC BK SC SC FW FW SC SC FW FW
CLOUD COVER (%) 75 85 85 75 85 80 70 45 50 40 35 15 20 35 30 20 15
TEMPERATURE 56 58 59 58 58 58 57 53 50 51 55 51 47 43 40 37 36
MAX/MIN TEMP 63 49 57 36
WIND CHILL 35 32 28 29
WIND DIR S S S SW SW NW NW N NW NW NW NW N N N N N
WIND (MPH) 6 4 4 3 5 5 10 14 13 17 18 24 19 18 16 13 10
WIND GUST (MPH)
PRECIP PROB (%) 5 5 10 50 40 50 10 5 0 5 0 0 0 0 0 0 0
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.09 0.09 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 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) 10.2 11.1 12.3 12.8 13.2 12.4 11.3 9.6 8.2 7.7 6.8 6.0 5.1 4.6 3.5 3.8 3.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 100 100 100 100 100 100 100
..BALDFACE MOUNTAIN (3547 FT)
DATE THURSDAY 09/17/26 FRIDAY 09/18/26
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 OV OV OV BK OV OV BK FW FW FW FW FW FW SC SC FW FW
CLOUD COVER (%) 80 90 85 70 85 85 70 25 10 15 10 10 25 35 30 20 15
TEMPERATURE 59 61 62 62 60 60 60 57 55 59 60 57 51 48 44 40 42
MAX/MIN TEMP 64 55 61 40
WIND CHILL 38 34
WIND DIR N SE S SW SW NW NW NW NW NW NW NW NW NW NW NW NW
WIND (MPH) 2 3 3 2 2 2 4 8 11 12 12 14 11 13 11 9 6
WIND GUST (MPH)
PRECIP PROB (%) 5 10 10 30 50 30 5 5 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.06 0.06 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 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) 9.7 11.2 11.6 12.7 12.8 12.5 11.5 10.0 8.4 7.6 6.5 5.7 4.6 4.1 3.5 3.9 3.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100 100 100
..MOUNT MOOSILAUKE (4802 FT)
DATE THURSDAY 09/17/26 FRIDAY 09/18/26
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 OV OV OV OV OV OV BK SC SC SC FW FW SC SC SC FW FW
CLOUD COVER (%) 80 90 85 90 90 90 70 40 25 35 25 10 30 40 35 25 20
TEMPERATURE 56 58 57 57 57 57 56 53 50 51 53 50 46 43 40 37 36
MAX/MIN TEMP 59 50 54 36
WIND CHILL 39 35 32 28 29
WIND DIR SE SE S S SE NW N N N NW NW NW N N N N N
WIND (MPH) 5 4 4 2 4 3 11 14 13 13 14 20 16 16 14 13 9
WIND GUST (MPH)
PRECIP PROB (%) 5 5 20 60 50 30 10 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R R R R
6 HOUR QPF 0.00 0.14 0.06 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 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) 10.5 11.4 12.6 12.9 13.2 12.5 11.4 10.0 8.3 7.7 6.8 6.0 5.2 4.7 3.7 4.0 3.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 100 100 100 100 100 100 100
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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