Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
062
FWUS41 KGYX 060930
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EST SAT DEC 6 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SATURDAY 12/06/25 SUNDAY 12/07/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER BK BK SC SC SC SC BK BK BK BK OV OV OV OV OV OV BK
CLOUD COVER (%) 65 65 50 35 45 35 50 60 55 55 70 80 85 85 80 70 60
TEMPERATURE 8 10 13 13 12 12 11 9 6 6 7 5 5 4 2 -1 -6
MAX/MIN TEMP 14 4 9 -7
WIND CHILL -10 -7 -4 -4 -8 -11 -15 -18 -21 -15 -8 -11 -17 -18 -23 -31 -41
WIND DIR SW SW W W W W W W W NW W NW S E NW NW NW
WIND (MPH) 17 16 18 17 25 34 46 49 42 21 11 11 23 24 31 44 57
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 5 10 5 5 0 0 5 10 40 70 60 50 20
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.12 0.05
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 2.3 1.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 17 18 18 17 16 16 15 15 16 17 17 19 19 19 19 19
SNOW DENSITY (%) 6 5 5 5 5 6 6 6 6 6 5 5 5 5 5 5 5
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SATURDAY 12/06/25 SUNDAY 12/07/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER BK OV BK SC SC SC BK OV BK BK OV OV OV OV OV OV BK
CLOUD COVER (%) 70 75 60 45 50 40 65 75 50 55 75 85 90 85 85 75 65
TEMPERATURE 10 17 21 21 19 18 19 19 14 13 16 14 13 13 12 9 4
MAX/MIN TEMP 23 12 17 3
WIND CHILL -2 7 11 11 8 6 6 5 0 2 7 6 1 1 -3 -10 -18
WIND DIR SW SW SW SW W W NW NW NW NW W W S NE NW NW NW
WIND (MPH) 8 8 9 8 9 10 12 14 12 8 5 4 9 9 12 18 24
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 5 5 5 5 0 0 5 10 40 70 60 40 20
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 1.7 0.6
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 17 17 16 16 16 15 16 15 15 16 17 19 19 19 20 20
SNOW DENSITY (%) 6 5 5 6 6 6 6 6 6 6 6 5 5 5 5 5 5
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SATURDAY 12/06/25 SUNDAY 12/07/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER BK BK SC SC SC SC SC BK BK BK BK OV OV OV OV OV BK
CLOUD COVER (%) 65 65 50 35 40 30 45 55 55 55 70 80 85 85 80 70 60
TEMPERATURE 11 19 22 21 19 19 20 19 14 15 17 14 13 13 12 9 4
MAX/MIN TEMP 22 13 17 3
WIND CHILL 0 11 13 12 8 6 6 4 -1 3 9 5 2 1 -3 -9 -18
WIND DIR SW SW SW W W W NW NW NW NW W W S NE N NW NW
WIND (MPH) 6 5 8 6 9 12 16 18 14 9 5 5 8 9 12 17 23
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 5 10 5 5 0 0 5 10 40 70 70 50 20
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.11 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 2.1 0.8
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 16 17 16 16 15 14 14 14 15 16 17 19 19 19 19 20
SNOW DENSITY (%) 6 6 5 6 6 6 7 7 7 6 6 5 5 5 5 5 5
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SATURDAY 12/06/25 SUNDAY 12/07/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER BK BK BK SC SC SC BK BK BK BK OV OV OV OV OV OV BK
CLOUD COVER (%) 65 70 55 40 45 40 55 65 55 55 70 85 90 85 85 75 60
TEMPERATURE 12 21 25 24 21 21 21 21 16 17 20 17 16 16 14 11 6
MAX/MIN TEMP 26 15 20 6
WIND CHILL 4 13 16 16 12 11 9 8 2 7 12 10 7 7 2 -5 -13
WIND DIR S S SW S W NW NW NW NW NW NW NW SE NE NW NW NW
WIND (MPH) 4 5 9 6 6 9 12 13 12 8 5 4 5 5 9 13 17
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 5 10 5 5 0 0 5 10 40 70 70 50 20
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 1.7 0.6
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 17 16 16 16 15 15 15 15 15 16 17 19 19 20 20 20
SNOW DENSITY (%) 6 5 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SATURDAY 12/06/25 SUNDAY 12/07/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER OV OV BK SC SC SC SC SC SC BK OV OV OV OV OV BK SC
CLOUD COVER (%) 70 75 60 40 45 25 30 45 45 50 70 85 90 85 80 65 45
TEMPERATURE 8 17 22 22 20 20 19 18 14 18 20 17 15 15 14 11 6
MAX/MIN TEMP 23 14 20 6
WIND CHILL -1 10 15 15 12 10 7 5 1 10 13 8 6 3 -4 -12
WIND DIR SW SW SW SW W W W NW NW NW W W NE NE N NW NW
WIND (MPH) 4 4 5 5 5 8 10 11 10 5 4 3 4 5 8 12 14
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 5 0 5 0 0 0 5 10 40 70 70 50 20
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 1.7 0.8
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.1 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 16 16 16 16 15 14 14 14 15 16 17 19 19 20 20 20
SNOW DENSITY (%) 6 6 6 6 6 6 7 7 7 6 6 5 5 5 5 5 5
...MOUNT OSCEOLA (4340 FT)...
DATE SATURDAY 12/06/25 SUNDAY 12/07/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER OV OV BK SC SC SC SC SC SC BK OV OV OV OV OV BK SC
CLOUD COVER (%) 75 80 60 45 45 30 35 45 45 50 70 85 90 85 80 70 50
TEMPERATURE 9 14 19 19 18 17 18 17 14 15 16 15 14 13 12 9 4
MAX/MIN TEMP 20 13 17 4
WIND CHILL -1 5 10 11 6 2 2 0 -3 3 7 8 2 0 -3 -10 -19
WIND DIR SW SW SW SW W W NW NW NW NW W W E NE N NW NW
WIND (MPH) 5 5 6 5 10 14 18 20 17 9 5 4 9 10 13 20 25
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 5 0 5 0 0 0 5 10 40 70 60 50 20
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 1.7 0.6
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.1 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 16 17 16 16 16 15 14 14 15 16 17 19 19 20 20 20
SNOW DENSITY (%) 6 6 5 6 6 6 6 7 7 6 6 5 5 5 5 5 5
...CANNON MOUNTAIN (4080 FT)...
DATE SATURDAY 12/06/25 SUNDAY 12/07/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER BK OV BK SC BK SC BK OV BK BK OV OV OV OV OV OV BK
CLOUD COVER (%) 70 75 60 45 50 40 60 75 50 55 75 85 90 85 85 75 65
TEMPERATURE 11 16 20 21 20 19 19 19 14 14 16 14 14 14 14 9 4
MAX/MIN TEMP 23 12 18 3
WIND CHILL -2 4 9 11 8 6 5 4 -1 2 7 6 2 0 -1 -10 -18
WIND DIR S SW SW SW SW W NW NW NW NW NW NW SE NE N NW NW
WIND (MPH) 9 9 9 9 11 12 14 17 13 9 5 4 9 11 13 19 23
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 5 5 5 5 0 0 5 10 40 70 60 40 20
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 1.5 0.6
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 17 16 16 17 16 16 16 15 15 16 17 19 19 20 20 20
SNOW DENSITY (%) 6 5 6 6 5 6 6 6 6 6 6 5 5 5 5 5 5
...BALDFACE MOUNTAIN (3547 FT)...
DATE SATURDAY 12/06/25 SUNDAY 12/07/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER BK BK BK SC SC FW FW SC BK BK BK OV OV OV OV BK SC
CLOUD COVER (%) 65 65 50 40 40 20 25 35 50 55 65 80 85 85 80 65 45
TEMPERATURE 10 17 24 23 20 20 20 19 16 20 22 19 17 16 14 12 8
MAX/MIN TEMP 25 16 22 8
WIND CHILL 18 13 12 10 9 5 13 9 5 0 -7
WIND DIR SW SW SW SW W W NW NW W NW W NE NE NE N NW NW
WIND (MPH) 2 2 4 3 4 5 8 8 8 4 3 2 3 4 5 9 11
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 0 0 0 0 0 0 5 5 40 60 60 50 20
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 1.5 0.6
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 16 16 16 15 14 13 14 14 15 16 17 18 19 19 20 20
SNOW DENSITY (%) 6 6 6 6 6 7 7 7 7 6 6 5 5 5 5 5 5
...MOUNT MOOSILAUKE (4802 FT)...
DATE SATURDAY 12/06/25 SUNDAY 12/07/25
TIME (LT) 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A
CLOUD COVER OV OV BK SC BK SC SC BK SC BK OV OV OV OV OV OV BK
CLOUD COVER (%) 75 80 65 45 50 35 45 60 50 50 75 85 90 85 85 75 60
TEMPERATURE 11 14 18 19 18 18 18 17 13 13 15 13 13 13 12 9 4
MAX/MIN TEMP 20 12 15 3
WIND CHILL -2 4 8 11 7 6 5 3 -2 2 8 7 2 0 -3 -10 -17
WIND DIR SW S S S SW W W NW N NW NW NW E NE N NW NW
WIND (MPH) 9 6 8 5 9 10 11 13 13 8 4 3 8 10 13 18 20
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 0 0 0 5 0 0 5 10 40 70 60 40 20
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 1.5 0.6
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 17 17 17 17 16 15 15 15 15 16 17 19 19 20 20 20
SNOW DENSITY (%) 6 5 5 5 5 6 6 6 6 6 6 5 5 5 5 5 5
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN