Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
207
FWUS41 KGYX 140830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT MON SEP 14 2026
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 BK BK SC FW SC FW FW FW CL SC SC OV OV SC BK BK SC
CLOUD COVER (%) 65 65 40 25 40 10 10 10 5 45 45 80 80 50 55 60 30
TEMPERATURE 37 35 36 36 35 34 33 33 34 38 43 42 39 38 37 37 42
MAX/MIN TEMP 39 32 46 35
WIND CHILL 19 17 19 19 20 21 22 25 27 32 37 34 27 25 26 26 34
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S S SW W
WIND (MPH) 70 63 59 56 40 28 17 9 9 9 11 17 29 32 24 20 17
WIND GUST (MPH) 87
PRECIP PROB (%) 20 20 5 5 5 0 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) 6.4 5.9 5.7 5.9 6.0 6.2 6.1 6.0 6.0 6.7 7.7 8.5 10.7 12.2 13.6 13.5 12.7
SNOW RATIO (:1) 1 2 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 50 50 100 100 0 0 0 0 0 0 0 0 0 0 0 0
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 SC SC SC FW CL CL FW SC SC OV BK SC BK SC SC
CLOUD COVER (%) 85 80 40 30 40 20 5 5 10 40 35 75 70 40 50 45 40
TEMPERATURE 49 47 49 49 44 42 40 39 41 50 56 55 50 48 46 47 50
MAX/MIN TEMP 51 38 59 46
WIND CHILL 37 35 34 33
WIND DIR NW NW NW NW NW N N N SW SW S SW S S S S SW
WIND (MPH) 37 36 35 34 23 17 10 4 4 5 8 11 10 12 11 9 6
WIND GUST (MPH) 58 57 56 55
PRECIP PROB (%) 10 20 5 5 5 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R
6 HOUR QPF 0.04 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) 6.4 5.9 5.8 5.9 6.0 6.2 6.2 6.0 6.1 6.8 7.6 8.5 11.0 12.4 13.4 13.3 12.8
SNOW RATIO (:1) 1 2 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 50 50 100 100 0 0 0 0 0 0 0 0 0 0 0 0
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 SC SC FW FW SC FW FW FW CL SC SC OV OV SC SC BK SC
CLOUD COVER (%) 50 40 25 15 25 10 10 10 5 40 35 70 75 45 50 55 30
TEMPERATURE 50 49 52 49 45 42 40 38 40 50 56 57 50 48 47 48 52
MAX/MIN TEMP 53 37 59 46
WIND CHILL 36 34 34
WIND DIR NW NW NW NW NW NW N NW SW SW S SW S S SW W W
WIND (MPH) 39 36 35 32 23 16 9 3 5 4 8 11 10 10 9 8 6
WIND GUST (MPH) 58 57 56 51
PRECIP PROB (%) 10 20 0 5 5 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R
6 HOUR QPF 0.00 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) 6.3 5.9 5.7 5.9 6.1 6.3 6.2 5.9 6.0 6.7 7.6 8.5 10.7 12.2 13.6 13.5 12.7
SNOW RATIO (:1) 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 100 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 SC SC SC FW FW FW CL SC SC OV OV SC BK BK SC
CLOUD COVER (%) 80 75 40 35 40 20 10 5 0 45 40 80 70 45 55 50 35
TEMPERATURE 53 51 54 52 45 41 39 37 39 52 60 60 52 49 48 49 54
MAX/MIN TEMP 55 35 63 48
WIND CHILL 38 35
WIND DIR NW NW NW NW N NW N NW S S S S S S SW SW W
WIND (MPH) 18 19 19 18 14 10 5 2 2 4 8 8 6 5 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 10 20 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R
6 HOUR QPF 0.03 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) 6.4 5.9 5.8 5.9 6.0 6.2 6.1 6.0 6.0 6.8 7.7 8.4 10.8 12.3 13.6 13.4 12.7
SNOW RATIO (:1) 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 100 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 SC SC FW FW FW FW FW FW CL SC SC BK BK SC SC BK FW
CLOUD COVER (%) 50 35 15 10 15 10 5 5 0 40 50 60 70 35 50 50 20
TEMPERATURE 52 52 54 52 46 42 40 38 40 52 58 58 51 49 47 47 52
MAX/MIN TEMP 55 37 60 47
WIND CHILL 36
WIND DIR NW NW NW NW NW NW NW N SW S S SW S S SW W W
WIND (MPH) 24 25 25 21 12 9 4 1 2 4 6 8 5 5 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 5 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 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) 6.2 5.8 5.6 5.8 6.2 6.3 6.1 6.0 6.2 6.8 7.4 8.2 10.7 12.2 13.6 13.4 12.9
SNOW RATIO (:1) 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MOUNT OSCEOLA (4340 FT)...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 BK SC FW FW FW FW CL CL CL SC SC BK BK SC BK SC FW
CLOUD COVER (%) 55 45 15 10 25 10 5 5 5 40 45 55 65 35 50 50 20
TEMPERATURE 49 48 49 48 44 41 40 39 41 49 52 53 49 47 45 46 49
MAX/MIN TEMP 50 38 55 45
WIND CHILL 39 39 36 33
WIND DIR NW NW NW NW NW NW NW N SW SW SW SW S S SW SW W
WIND (MPH) 36 35 33 31 20 14 8 3 3 5 8 10 11 11 8 6 6
WIND GUST (MPH) 56 56 52 50
PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 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) 6.2 5.8 5.7 5.8 6.2 6.3 6.1 6.0 6.2 6.8 7.4 8.3 10.8 12.3 13.6 13.4 12.9
SNOW RATIO (:1) 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 100 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0
...CANNON MOUNTAIN (4080 FT)...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 SC SC SC FW CL CL FW SC SC BK BK SC BK SC SC
CLOUD COVER (%) 80 75 50 30 40 15 5 5 10 40 30 70 60 40 50 45 35
TEMPERATURE 49 45 48 48 45 43 41 40 42 48 54 54 51 49 48 48 51
MAX/MIN TEMP 52 39 59 48
WIND CHILL 35 39 39 37 35 35
WIND DIR NW NW NW NW NW N N N SW S S S S S S S SW
WIND (MPH) 36 34 34 31 21 16 9 4 4 5 9 11 14 17 14 11 8
WIND GUST (MPH) 55 54 54 50
PRECIP PROB (%) 10 20 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R
6 HOUR QPF 0.03 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) 6.3 5.9 5.7 5.8 5.9 6.1 6.2 6.0 6.2 6.8 7.5 8.5 11.0 12.5 13.5 13.3 12.8
SNOW RATIO (:1) 1 2 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 50 50 100 100 0 0 0 0 0 0 0 0 0 0 0 0
...BALDFACE MOUNTAIN (3547 FT)...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 FW FW FW FW FW FW FW FW CL BK BK BK OV SC SC BK SC
CLOUD COVER (%) 10 20 15 10 10 10 10 10 5 55 50 55 75 45 45 55 30
TEMPERATURE 55 56 57 54 48 44 42 40 42 52 59 59 54 52 50 50 52
MAX/MIN TEMP 57 39 61 49
WIND CHILL
WIND DIR NW NW NW NW NW NW N N E S S S S S SW SW W
WIND (MPH) 12 18 16 14 10 9 6 4 1 4 5 6 5 6 4 2 2
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 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) 6.2 5.8 5.5 5.8 6.2 6.3 6.0 5.8 6.0 6.6 7.3 8.2 10.4 12.0 13.5 13.6 12.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MOUNT MOOSILAUKE (4802 FT)...
DATE MONDAY 09/14/26 TUESDAY 09/15/26
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 BK SC SC FW FW CL FW FW SC SC BK BK SC SC SC SC
CLOUD COVER (%) 75 65 25 25 25 15 5 5 10 40 30 60 65 40 50 45 30
TEMPERATURE 49 46 48 48 44 42 41 40 41 49 54 53 50 48 46 47 48
MAX/MIN TEMP 49 39 55 46
WIND CHILL 36 39 39 36 34 35
WIND DIR NW NW NW NW NW N N N S S S S S S S S S
WIND (MPH) 35 34 34 31 20 14 10 4 4 6 10 11 11 12 11 8 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 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) 6.3 5.8 5.7 5.9 6.1 6.2 6.2 6.0 6.2 6.7 7.4 8.7 11.2 12.4 13.6 13.3 13.0
SNOW RATIO (:1) 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 100 100 100 100 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