815
FWUS41 KGYX 112030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT MON MAY 11 2026
..PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)
DATE TUESDAY 05/12/26 WEDNESDAY 05/13/26
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER FW FW SC FW FW SC SC FW FW SC OV OV BK OV OV OV OV
CLOUD COVER (%) 25 25 30 20 15 40 35 20 15 50 85 95 65 75 80 85 90
TEMPERATURE 29 25 23 21 28 30 30 30 28 25 23 22 32 32 29 29 31
MIN/MAX TEMP 21 32 22 34
WIND CHILL 13 8 5 2 11 15 14 14 12 9 7 7 19 19 14 13 14
WIND DIR NW NW NW NW NW NW NW NW NW NW W W W SW S S SW
WIND (MPH) 31 31 31 31 33 29 33 34 29 27 23 20 25 23 29 33 41
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 40 60 80 90
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.24
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.3
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 3.1 2.7 2.4 2.1 2.0 2.4 3.0 3.1 2.9 2.6 2.3 2.3 3.4 3.9 4.7 5.6 6.2
SNOW RATIO (:1) 12 12 13 14 14 13 12 11 10 10 9 9 8 8 6 6 5
SNOW DENSITY (%) 8 8 7 7 7 7 8 9 10 10 11 11 12 12 16 16 20
..FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)
DATE TUESDAY 05/12/26 WEDNESDAY 05/13/26
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC FW FW FW FW SC SC SC FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 40 20 20 20 15 50 45 30 20 45 90 85 75 75 80 85 90
TEMPERATURE 37 33 30 28 34 39 41 42 38 33 32 31 38 41 39 39 40
MIN/MAX TEMP 28 43 31 44
WIND CHILL 27 23 19 16 23 29 31 32 29 24 24 23 30 33 29 29 30
WIND DIR NW NW N NW NW NW NW NW NW NW W W SW S S S S
WIND (MPH) 17 14 14 16 17 19 23 23 16 12 9 9 12 13 20 20 23
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 70 80 90
PRECIP TYPE R S R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.18
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) 3.2 2.7 2.5 2.1 2.1 2.4 2.9 3.1 3.0 2.7 2.6 2.6 3.6 4.2 5.5 6.0 6.5
SNOW RATIO (:1) 7 9 10 11 11 10 8 7 7 7 6 5 4 5 4 3 3
SNOW DENSITY (%) 14 11 10 9 9 10 12 14 14 14 16 20 25 20 25 33 33
..TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)
DATE TUESDAY 05/12/26 WEDNESDAY 05/13/26
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER FW SC SC FW FW SC SC FW FW SC OV OV BK BK OV OV OV
CLOUD COVER (%) 20 30 25 20 10 40 30 15 10 45 85 90 60 65 75 85 90
TEMPERATURE 39 34 31 29 35 40 42 42 38 34 32 30 37 42 41 40 40
MIN/MAX TEMP 29 43 30 44
WIND CHILL 30 24 20 17 25 31 33 33 29 25 24 21 29 35 32 30 30
WIND DIR NW NW NW NW NW NW NW NW NW NW W W SW S S S SW
WIND (MPH) 16 16 14 16 17 18 21 21 14 12 10 10 12 12 19 20 23
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 40 60 80 90
PRECIP TYPE R S R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.23
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) 3.1 2.7 2.4 2.1 2.0 2.5 3.0 3.2 2.9 2.6 2.3 2.2 3.2 3.8 4.6 5.5 6.1
SNOW RATIO (:1) 8 9 10 11 11 10 8 7 8 7 6 6 5 6 4 4 3
SNOW DENSITY (%) 12 11 10 9 9 10 12 14 12 14 16 16 20 16 25 25 33
..CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)
DATE TUESDAY 05/12/26 WEDNESDAY 05/13/26
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC SC FW FW FW BK SC SC FW BK OV OV OV OV OV OV OV
CLOUD COVER (%) 30 25 25 20 20 55 45 30 20 55 85 90 75 75 80 90 95
TEMPERATURE 40 36 32 28 37 43 45 45 40 35 31 28 40 45 44 43 42
MIN/MAX TEMP 28 46 28 48
WIND CHILL 30 26 20 30 36 38 38 39 37 36 35
WIND DIR NW N N N NW NW NW NW N NW W SE SE SE SE SE SE
WIND (MPH) 8 6 6 8 10 14 16 14 6 2 2 3 8 13 14 13 13
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 40 60 80 90
PRECIP TYPE R S R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.21
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) 3.1 2.6 2.4 2.0 2.2 2.5 3.0 3.1 2.9 2.6 2.3 2.3 3.4 3.9 5.2 5.7 6.3
SNOW RATIO (:1) 5 6 7 8 8 7 5 4 5 5 4 4 3 4 3 3 3
SNOW DENSITY (%) 20 16 14 12 12 14 20 25 20 20 25 25 33 25 33 33 33
..KANCAMAGUS HIGHWAY PASS (2855 FT)
DATE TUESDAY 05/12/26 WEDNESDAY 05/13/26
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER FW FW FW FW CL FW SC FW CL SC OV OV BK OV OV OV OV
CLOUD COVER (%) 15 25 5 10 5 20 35 10 0 45 85 80 65 75 80 90 95
TEMPERATURE 41 36 33 30 38 43 45 45 40 36 34 33 39 43 42 42 42
MIN/MAX TEMP 30 46 33 46
WIND CHILL 34 29 25 22 31 36 38 38 33 30 36 36 36
WIND DIR NW NW NW NW NW NW NW NW NW NW NW W SW S S S S
WIND (MPH) 11 9 9 9 11 14 16 17 10 6 5 4 5 9 11 10 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 60 70 80 90
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.27
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) 3.2 2.7 2.4 2.1 2.2 2.6 3.0 3.2 3.0 2.7 2.6 2.6 3.2 3.9 5.2 5.6 6.3
SNOW RATIO (:1) 5 6 6 7 8 7 5 5 5 5 4 4 4 4 4 4 3
SNOW DENSITY (%) 20 16 16 14 12 14 20 20 20 20 25 25 25 25 25 25 33
..MOUNT OSCEOLA (4340 FT)
DATE TUESDAY 05/12/26 WEDNESDAY 05/13/26
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC FW FW FW FW FW SC FW CL SC OV OV BK OV OV OV OV
CLOUD COVER (%) 30 25 10 10 5 20 45 15 0 40 80 80 70 75 80 90 95
TEMPERATURE 39 35 32 29 36 40 41 43 39 35 33 32 38 39 38 39 40
MIN/MAX TEMP 29 43 32 42
WIND CHILL 30 25 22 18 26 31 32 34 31 26 25 24 31 31 30 31 32
WIND DIR NW NW NW NW NW NW NW NW NW NW NW W SW S S S SW
WIND (MPH) 16 14 14 14 17 19 20 21 14 12 10 9 10 12 13 14 16
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 60 70 80 90
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.26
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) 3.2 2.7 2.4 2.1 2.2 2.5 3.0 3.2 3.0 2.7 2.7 2.7 3.4 4.0 5.3 5.7 6.4
SNOW RATIO (:1) 7 8 8 9 10 9 8 7 7 6 6 6 5 5 4 4 3
SNOW DENSITY (%) 14 12 12 11 10 11 12 14 14 16 16 16 20 20 25 25 33
..CANNON MOUNTAIN (4080 FT)
DATE TUESDAY 05/12/26 WEDNESDAY 05/13/26
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER BK FW FW FW FW SC SC SC FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 60 20 20 15 10 45 45 35 10 40 85 85 75 75 80 85 90
TEMPERATURE 38 34 31 28 35 39 41 42 38 35 33 31 39 40 40 39 41
MIN/MAX TEMP 28 44 31 45
WIND CHILL 29 24 20 16 25 29 31 33 29 26 25 23 32 32 31 29 32
WIND DIR NW NW NW NW NW NW NW NW NW NW W W SW S S S S
WIND (MPH) 16 14 14 14 17 19 21 21 14 12 10 9 11 13 18 19 20
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 60 70 80 90
PRECIP TYPE R S R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.17
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) 3.2 2.7 2.4 2.1 2.1 2.4 2.9 3.1 3.0 2.8 2.8 2.9 3.7 4.3 5.6 6.1 6.6
SNOW RATIO (:1) 8 9 10 11 11 10 8 7 7 7 6 5 4 4 3 3 3
SNOW DENSITY (%) 12 11 10 9 9 10 12 14 14 14 16 20 25 25 33 33 33
..BALDFACE MOUNTAIN (3547 FT)
DATE TUESDAY 05/12/26 WEDNESDAY 05/13/26
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC FW FW FW FW SC SC FW FW SC OV OV BK BK OV OV OV
CLOUD COVER (%) 30 20 15 10 5 30 30 15 10 30 80 85 60 65 75 85 90
TEMPERATURE 43 39 35 32 40 46 47 47 43 38 34 32 40 45 45 44 43
MIN/MAX TEMP 32 48 32 48
WIND CHILL 29 25 34
WIND DIR NW NW N NW NW NW NW NW NW NW W W S S S SE SE
WIND (MPH) 6 6 6 8 9 11 11 10 4 4 3 2 3 9 10 8 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 30 60 80 90
PRECIP TYPE R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.17
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) 3.1 2.7 2.5 2.1 2.1 2.5 2.9 3.2 3.0 2.8 2.5 2.5 2.9 3.5 4.6 5.4 6.0
SNOW RATIO (:1) 4 5 5 6 6 6 4 4 4 4 4 4 4 4 4 4 3
SNOW DENSITY (%) 25 20 20 16 16 16 25 25 25 25 25 25 25 25 25 25 33
..MOUNT MOOSILAUKE (4802 FT)
DATE TUESDAY 05/12/26 WEDNESDAY 05/13/26
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER BK FW FW FW FW FW SC SC FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 60 20 20 10 10 20 35 25 5 45 85 85 80 80 85 90 90
TEMPERATURE 38 34 31 28 34 39 40 41 38 35 34 33 38 38 37 38 40
MIN/MAX TEMP 28 41 33 42
WIND CHILL 29 25 21 17 24 30 30 31 30 27 28 27 32 30 27 28 31
WIND DIR NW NW NW NW NW NW NW NW NW NW W SW SW S S S S
WIND (MPH) 16 13 12 13 14 18 20 21 12 10 6 6 9 13 17 18 18
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 0 0 0 0 0 0 0 0 0 60 70 80 90
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.19
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) 3.2 2.7 2.5 2.0 2.1 2.4 2.9 3.1 3.0 2.9 3.0 3.2 3.8 4.2 5.7 6.2 6.7
SNOW RATIO (:1) 8 8 9 10 11 10 8 7 7 6 6 6 5 5 4 4 3
SNOW DENSITY (%) 12 12 11 10 9 10 12 14 14 16 16 16 20 20 25 25 33
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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