352
FWUS41 KGYX 182030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT FRI SEP 18 2026
..PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 OV BK SC FW CL FW SC FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 50 75 60 45 15 5 15 30 25 50 75 90 70 90 95 95 95
TEMPERATURE 35 34 32 29 29 34 38 38 33 32 32 32 33 34 34 34 34
MIN/MAX TEMP 27 40 29 38
WIND CHILL 18 16 15 13 14 24 31 31 25 23 20 19 20 21 22 24 24
WIND DIR NW NW NW N N N NW SW SW S S S S S S SE E
WIND (MPH) 57 59 48 34 27 14 10 11 9 11 18 23 26 25 20 14 16
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 40 60 80 30
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.13 0.31
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) 5.1 4.3 3.4 3.2 3.3 4.1 5.3 5.6 5.5 5.4 5.0 5.3 5.8 8.8 9.5 9.3 9.0
SNOW RATIO (:1) 0 1 0 0 0 1 1 1 1 1 1 1 2 2 2 2 2
SNOW DENSITY (%) 0 100 0 0 0 100 100 100 100 100 100 100 50 50 50 50 50
..FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 BK SC SC FW CL FW FW FW BK OV OV BK OV OV OV OV
CLOUD COVER (%) 40 65 50 35 10 5 15 20 15 50 80 90 65 95 95 95 95
TEMPERATURE 45 41 38 36 37 45 50 50 42 39 39 40 42 45 45 45 45
MIN/MAX TEMP 35 52 39 48
WIND CHILL 37 32 29 27 30 32 33 35
WIND DIR NW N N N N N N NW W S S S S S SE SE SE
WIND (MPH) 21 20 17 13 10 8 6 5 4 6 10 11 12 10 9 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 70 80 30
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.17 0.28
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) 5.3 4.4 3.4 3.1 3.2 3.9 4.8 5.2 5.1 5.0 5.2 5.5 8.0 9.4 9.8 9.7 9.4
SNOW RATIO (:1) 0 0 0 0 0 1 1 0 0 0 0 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 100 100 0 0 0 0 100 100 100 100 100 100
..TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 OV BK SC FW CL FW FW FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 55 80 55 40 10 0 15 15 20 45 75 90 70 85 95 95 90
TEMPERATURE 47 44 40 37 38 48 53 52 43 42 41 41 42 47 46 46 45
MIN/MAX TEMP 36 53 39 48
WIND CHILL 35 31 28 31 36
WIND DIR NW NW N N N N N NE SW SW S S S S S SE SE
WIND (MPH) 20 21 18 13 11 5 5 4 3 4 6 8 11 11 9 6 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 40 60 70 30
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.12 0.31
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) 5.1 4.4 3.4 3.2 3.3 4.1 5.3 5.7 5.5 5.5 5.1 5.3 6.1 8.8 9.6 9.4 9.1
SNOW RATIO (:1) 0 0 0 0 0 1 1 0 0 0 0 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 100 100 0 0 0 0 100 100 100 100 100 100
..CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 OV BK SC FW CL FW FW FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 60 75 60 40 20 5 15 15 15 45 75 90 75 90 95 95 95
TEMPERATURE 48 43 40 37 39 50 56 55 45 42 41 42 44 49 49 49 47
MIN/MAX TEMP 37 56 40 51
WIND CHILL 36 33 31
WIND DIR NW N N N N NW NW NW E S S S S S S SE SE
WIND (MPH) 16 14 11 8 5 4 4 3 1 2 3 5 6 9 10 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 60 80 30
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.14 0.29
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) 5.2 4.4 3.4 3.0 3.1 3.9 4.9 5.5 5.4 5.3 5.1 5.3 7.0 9.0 9.7 9.5 9.2
SNOW RATIO (:1) 0 0 0 0 0 1 0 0 0 0 0 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 100 0 0 0 0 0 100 100 100 100 100 100
..KANCAMAGUS HIGHWAY PASS (2855 FT)
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 OV BK SC FW CL FW FW FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 55 75 60 30 10 5 20 15 15 45 70 85 80 90 95 90 90
TEMPERATURE 48 45 41 38 39 52 56 55 44 43 41 41 43 48 48 47 46
MIN/MAX TEMP 37 57 41 49
WIND CHILL 39 35
WIND DIR NW NW N N N N W W W S S S S S SE SE E
WIND (MPH) 12 12 9 6 5 3 3 3 2 2 2 4 5 6 5 4 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 70 80 30
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.16 0.35
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) 5.1 4.5 3.5 3.2 3.3 4.1 5.3 5.6 5.4 5.2 5.2 5.5 8.0 9.5 10.0 10.1 9.7
SNOW RATIO (:1) 0 0 0 0 0 1 0 0 0 0 0 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 100 0 0 0 0 0 100 100 100 100 100 100
..MOUNT OSCEOLA (4340 FT)
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 OV BK SC FW CL FW FW FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 55 75 55 35 10 5 20 20 15 50 70 85 80 90 95 90 95
TEMPERATURE 46 44 40 37 37 47 51 51 42 41 40 41 42 44 43 43 44
MIN/MAX TEMP 35 52 39 45
WIND CHILL 38 35 31 28 29 36
WIND DIR NW N N N N N NW W W S S S S S SE SE E
WIND (MPH) 23 25 19 13 11 3 4 4 5 5 6 6 9 9 6 4 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 70 80 30
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.14 0.35
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) 5.1 4.4 3.5 3.2 3.3 4.1 5.1 5.5 5.3 5.1 5.2 5.5 8.1 9.6 10.1 10.1 9.7
SNOW RATIO (:1) 0 0 0 0 0 1 1 0 0 0 0 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 100 100 0 0 0 0 100 100 100 100 100 100
..CANNON MOUNTAIN (4080 FT)
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 BK SC SC FW CL FW FW FW BK OV OV BK OV OV OV OV
CLOUD COVER (%) 35 60 45 30 10 5 10 15 15 55 80 85 65 95 95 90 95
TEMPERATURE 46 43 40 37 38 44 50 50 43 40 41 42 43 44 44 44 45
MIN/MAX TEMP 36 52 40 48
WIND CHILL 38 34 31 28 31 34 35 36 38
WIND DIR N N N N N N N NW S S S S S S SE SE E
WIND (MPH) 21 21 19 13 11 6 5 4 4 8 11 12 12 10 9 5 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 50 70 80 30
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.17 0.28
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) 5.3 4.4 3.4 3.1 3.1 3.8 4.7 5.1 5.0 5.0 5.3 5.5 8.1 9.5 9.9 9.7 9.5
SNOW RATIO (:1) 0 0 0 0 0 1 1 0 0 0 0 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 100 100 0 0 0 0 100 100 100 100 100 100
..BALDFACE MOUNTAIN (3547 FT)
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 OV BK SC FW CL FW FW FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 55 75 55 35 10 5 15 15 20 45 75 85 75 85 95 90 95
TEMPERATURE 50 48 44 41 42 52 57 56 47 46 44 44 45 49 50 49 47
MIN/MAX TEMP 40 57 43 51
WIND CHILL 38
WIND DIR NW NW NW NW N N N S NW SW SW S S S S S N
WIND (MPH) 11 14 11 8 6 2 2 2 2 1 1 2 3 6 6 4 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 40 50 70 30
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.25
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) 4.8 4.4 3.5 3.3 3.3 3.7 4.9 5.7 5.6 5.5 5.1 5.1 5.5 8.7 9.5 9.4 9.1
SNOW RATIO (:1) 0 0 0 0 0 1 0 0 0 0 0 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 100 0 0 0 0 0 100 100 100 100 100 100
..MOUNT MOOSILAUKE (4802 FT)
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 BK BK SC FW CL FW SC FW BK OV OV OV OV OV OV OV
CLOUD COVER (%) 50 65 60 40 15 5 15 30 20 55 80 85 80 90 95 95 95
TEMPERATURE 45 43 39 37 37 44 50 49 42 40 40 42 42 44 43 43 44
MIN/MAX TEMP 36 50 40 44
WIND CHILL 37 35 30 28 30 33 36 36
WIND DIR N N N N N N N NW SE SE SE S S SE SE SE E
WIND (MPH) 19 19 18 13 10 6 5 4 3 6 10 11 10 9 8 5 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 60 70 80 30
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.20 0.32
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) 5.4 4.5 3.6 3.2 3.2 3.8 4.8 5.1 4.9 5.0 5.4 5.6 8.2 9.8 10.3 10.2 9.8
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
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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