331
FWUS41 KGYX 172030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT THU SEP 17 2026
..PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
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 OV OV OV BK SC SC SC FW SC OV SC SC FW FW SC FW SC
CLOUD COVER (%) 95 75 80 70 35 35 30 10 45 75 50 30 20 20 25 25 25
TEMPERATURE 51 53 52 46 41 41 41 38 33 31 31 27 27 32 38 37 31
MIN/MAX TEMP 41 41 26 38
WIND CHILL 35 27 26 26 22 14 12 13 10 11 22 32 29 21
WIND DIR W W NW NW NW NW NW NW NW NW NW NW N N NW NW SE
WIND (MPH) 10 11 26 44 47 57 63 57 63 59 47 32 27 13 9 11 13
WIND GUST (MPH) 65 79 87 80 88
PRECIP PROB (%) 60 40 20 5 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.01 0.01 0.00 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) 13.2 12.7 11.8 10.1 8.3 7.3 6.3 5.5 4.6 4.2 3.6 3.3 3.3 4.3 5.3 6.0 5.9
SNOW RATIO (:1) 0 0 0 0 0 0 1 1 1 1 1 1 1 2 2 2 1
SNOW DENSITY (%) 0 0 0 0 0 0 100 100 100 100 100 100 100 50 50 50 100
..FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
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 OV OV OV OV SC SC FW FW SC OV SC SC FW FW SC FW FW
CLOUD COVER (%) 90 75 85 70 40 35 25 15 45 70 40 30 15 20 25 20 25
TEMPERATURE 58 57 57 53 50 52 54 52 44 41 38 35 36 44 50 49 42
MIN/MAX TEMP 50 55 34 51
WIND CHILL 37 33 30 28 28
WIND DIR SW W NW NW NW NW NW NW N N N N N N NW NW SE
WIND (MPH) 4 3 8 11 11 17 18 17 16 14 12 9 12 8 6 5 5
WIND GUST (MPH)
PRECIP PROB (%) 60 30 20 10 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.03 0.04 0.00 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) 13.3 12.7 11.8 10.1 8.5 7.3 6.4 5.6 4.7 4.2 3.7 3.2 3.2 3.9 4.7 5.5 5.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 1 1 1 0 0 0 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 100 100 100 0 0 0 100 100 100 100
..TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
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 OV OV BK SC SC FW FW FW SC OV SC FW FW FW FW FW FW
CLOUD COVER (%) 90 75 65 45 25 20 15 10 40 75 45 25 15 15 20 20 25
TEMPERATURE 58 57 58 54 50 54 55 53 46 42 38 35 36 47 53 52 43
MIN/MAX TEMP 50 56 34 54
WIND CHILL 38 33 29 26 28
WIND DIR W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND (MPH) 4 4 9 14 17 21 23 19 19 19 16 12 11 5 4 4 5
WIND GUST (MPH) 40 41 36 36
PRECIP PROB (%) 60 40 10 5 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R
6 HOUR QPF 0.01 0.00 0.00 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) 13.2 12.8 11.8 10.2 8.4 7.3 6.3 5.5 4.6 4.2 3.6 3.3 3.3 4.3 5.5 6.1 6.0
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 100 0 0 100 100 100 100 100
..CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
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 OV OV OV BK SC SC SC FW SC OV SC SC FW FW FW FW FW
CLOUD COVER (%) 90 80 85 70 50 35 30 20 45 75 45 30 25 20 25 25 25
TEMPERATURE 60 59 58 55 52 57 58 56 47 42 38 35 38 49 56 55 45
MIN/MAX TEMP 52 58 35 57
WIND CHILL 35 31 28
WIND DIR E SE NW NW NW NW NW NW NW NW NW NW NW NW NW NW N
WIND (MPH) 2 2 6 11 12 19 21 18 16 13 10 8 4 4 5 4 2
WIND GUST (MPH) 36 39 35
PRECIP PROB (%) 60 30 20 5 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.05 0.01 0.00 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) 13.2 12.8 11.8 10.2 8.4 7.4 6.3 5.6 4.6 4.2 3.6 3.1 3.1 3.9 4.9 5.9 5.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 1 1 0 0 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 100 100 0 0 100 100 100 100 100
..KANCAMAGUS HIGHWAY PASS (2855 FT)
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
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 OV OV OV SC FW FW FW FW BK BK SC FW FW FW SC FW SC
CLOUD COVER (%) 90 90 80 40 20 10 15 15 50 65 35 20 10 15 30 20 25
TEMPERATURE 60 59 58 54 53 58 59 56 47 44 40 36 38 51 56 55 44
MIN/MAX TEMP 52 59 35 57
WIND CHILL 38
WIND DIR NW NW NW NW NW NW NW NW NW NW NW N N N W W NW
WIND (MPH) 2 2 5 9 10 13 13 12 11 11 8 5 6 3 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 70 30 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R
6 HOUR QPF 0.12 0.00 0.00 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) 13.5 12.9 12.1 10.5 8.7 7.4 6.4 5.7 4.6 4.2 3.7 3.3 3.3 4.3 5.5 6.0 5.5
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 OSCEOLA (4340 FT)
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
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 OV OV OV SC FW FW FW FW BK BK SC FW FW FW SC FW SC
CLOUD COVER (%) 95 85 80 40 20 10 20 15 55 65 35 25 10 15 30 20 25
TEMPERATURE 57 57 56 53 51 53 54 52 45 44 40 36 36 46 51 50 42
MIN/MAX TEMP 51 55 34 51
WIND CHILL 37 35 31 28 28
WIND DIR NE NW NW NW NW NW NW NW NW N N N N N W W N
WIND (MPH) 3 4 11 18 18 18 19 18 21 24 18 12 11 4 4 4 5
WIND GUST (MPH) 36 35 40
PRECIP PROB (%) 70 20 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R
6 HOUR QPF 0.12 0.00 0.00 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) 13.5 12.9 12.1 10.4 8.8 7.4 6.5 5.7 4.7 4.2 3.7 3.3 3.3 4.2 5.3 5.9 5.4
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 100 100 100 100 100
..CANNON MOUNTAIN (4080 FT)
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
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 OV OV OV BK SC SC SC FW SC BK SC SC FW FW FW FW FW
CLOUD COVER (%) 90 75 85 70 40 35 25 25 50 65 40 30 15 20 25 20 25
TEMPERATURE 58 57 57 53 50 51 54 51 45 43 39 36 37 43 50 50 42
MIN/MAX TEMP 50 56 35 52
WIND CHILL 37 35 30 28 29
WIND DIR S W NW NW NW NW NW NW N N N N N N NW NW E
WIND (MPH) 4 4 9 13 12 17 19 19 20 18 17 11 11 6 5 5 5
WIND GUST (MPH) 36 36 37
PRECIP PROB (%) 60 30 20 10 5 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.04 0.05 0.00 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) 13.4 12.7 11.8 10.1 8.6 7.3 6.3 5.7 4.7 4.2 3.7 3.2 3.2 3.9 4.5 5.4 5.3
SNOW RATIO (:1) 0 0 0 0 0 0 1 1 1 1 0 0 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 100 100 100 100 0 0 100 100 100 100 100
..BALDFACE MOUNTAIN (3547 FT)
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
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 OV OV OV SC FW FW FW FW SC OV SC FW FW FW FW FW FW
CLOUD COVER (%) 95 90 75 35 15 10 10 5 35 70 40 20 15 15 25 20 20
TEMPERATURE 60 60 60 57 55 59 60 58 49 47 43 40 40 50 56 56 47
MIN/MAX TEMP 55 61 38 57
WIND CHILL 37
WIND DIR W W NW NW NW NW NW NW NW NW NW NW NW N NW SE NW
WIND (MPH) 2 2 4 8 10 13 13 11 12 13 11 8 5 2 2 3 2
WIND GUST (MPH)
PRECIP PROB (%) 60 30 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R
6 HOUR QPF 0.09 0.00 0.00 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) 13.3 12.8 11.9 10.3 8.4 7.3 6.1 5.3 4.4 4.0 3.6 3.3 3.3 4.0 5.1 6.1 6.0
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 100 100 100 100 100
..MOUNT MOOSILAUKE (4802 FT)
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
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 OV OV OV BK SC SC FW SC SC OV SC FW FW FW SC FW SC
CLOUD COVER (%) 95 80 85 60 30 25 25 25 40 70 45 25 20 20 25 25 30
TEMPERATURE 57 57 57 53 50 52 54 52 44 41 38 36 36 43 49 49 41
MIN/MAX TEMP 50 54 34 50
WIND CHILL 36 33 29 28 29
WIND DIR SE SW NW N NW NW NW NW N N N N N N NW NW E
WIND (MPH) 3 3 10 13 12 14 16 14 17 16 16 11 10 6 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 60 20 10 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R
6 HOUR QPF 0.10 0.00 0.00 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) 13.5 12.8 11.9 10.3 8.7 7.4 6.4 5.8 4.9 4.3 3.7 3.3 3.2 3.9 4.6 5.2 5.3
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
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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