Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
084
FWUS41 KGYX 262030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT SAT APR 26 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SUNDAY 04/27/25 MONDAY 04/28/25
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 OV OV OV OV OV SC SC FW FW FW FW FW FW
CLOUD COVER (%) 90 80 70 75 85 85 90 90 85 40 25 10 15 5 5 10 10
TEMPERATURE 45 43 38 35 31 31 28 27 27 29 29 29 30 34 37 37 34
MIN/MAX TEMP 30 31 26 38
WIND CHILL 15 13 7 4 3 6 7 9 12 19
WIND DIR W W W NW NW NW N N N N N N NW NW NW NW W
WIND (MPH) 26 26 27 27 35 52 64 78 82 85 77 57 46 36 29 25 24
WIND GUST (MPH) 81 98 104 107 96
PRECIP PROB (%) 70 80 80 80 80 80 90 90 50 20 10 10 5 0 0 0 0
PRECIP TYPE R R R S S S S S S S
6 HOUR QPF 0.23 0.07 0.22 0.38 0.04 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.1 1.9 3.6 0.4 0.0 0.0 0.0
12 HOUR SNOW 0.1 5.5 0.4 0.0
SNOW LEVEL (KFT) 9.3 8.4 6.9 4.8 3.7 3.3 2.8 2.6 3.1 3.8 3.8 3.7 3.9 4.5 5.0 5.3 5.0
SNOW RATIO (:1) 0 1 3 6 8 9 9 10 9 8 7 6 6 5 4 4 3
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SUNDAY 04/27/25 MONDAY 04/28/25
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 OV OV OV OV OV SC FW FW FW FW CL FW FW
CLOUD COVER (%) 90 85 75 85 90 90 95 95 80 40 25 15 10 5 5 10 10
TEMPERATURE 51 46 40 36 33 32 28 30 33 34 33 33 37 47 51 52 44
MIN/MAX TEMP 32 33 31 53
WIND CHILL 19 12 14 18
WIND DIR W W W NW NW NW N N N N N N N NW NW NW NW
WIND (MPH) 13 14 13 14 17 24 29 34 35 26 21 18 14 18 16 13 9
WIND GUST (MPH) 48 54 56
PRECIP PROB (%) 70 70 70 70 80 90 80 90 30 20 10 5 5 0 0 0 0
PRECIP TYPE R R R R S S S S S S
6 HOUR QPF 0.19 0.07 0.28 0.34 0.03 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 1.9 2.8 0.1 0.0 0.0 0.0
12 HOUR SNOW 0.0 4.7 0.1 0.0
SNOW LEVEL (KFT) 9.3 8.1 5.9 3.9 3.1 2.9 2.5 2.5 3.3 4.0 3.8 3.6 3.8 4.4 5.1 5.3 4.9
SNOW RATIO (:1) 0 0 2 4 7 7 8 8 6 5 4 4 4 3 2 2 2
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SUNDAY 04/27/25 MONDAY 04/28/25
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 BK BK OV OV OV OV OV OV SC FW FW FW CL CL FW FW
CLOUD COVER (%) 90 70 65 70 80 75 85 90 80 30 20 5 10 5 5 5 10
TEMPERATURE 49 47 42 38 35 34 32 31 32 34 35 34 39 47 53 53 44
MIN/MAX TEMP 33 35 31 54
WIND CHILL 18 15 16
WIND DIR W W W NW NW NW NW N N N N N NW NW NW NW NW
WIND (MPH) 13 13 14 16 18 25 28 35 37 33 28 23 18 19 17 14 10
WIND GUST (MPH) 46 56 58 52 46
PRECIP PROB (%) 70 80 80 70 70 80 90 90 50 20 10 10 5 0 0 0 0
PRECIP TYPE R R R R S S S S S S
6 HOUR QPF 0.19 0.05 0.18 0.35 0.03 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.6 2.7 0.2 0.0 0.0 0.0
12 HOUR SNOW 0.0 3.3 0.2 0.0
SNOW LEVEL (KFT) 9.3 8.4 6.9 5.2 3.9 3.5 2.9 2.6 3.1 3.8 3.8 3.7 3.9 4.5 5.0 5.3 5.0
SNOW RATIO (:1) 0 0 1 2 5 6 7 8 7 5 4 4 4 3 2 2 2
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SUNDAY 04/27/25 MONDAY 04/28/25
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 OV OV OV OV OV SC FW FW FW FW FW FW FW
CLOUD COVER (%) 90 80 75 80 85 85 90 95 80 35 20 10 10 5 10 10 10
TEMPERATURE 53 50 44 40 37 37 34 33 35 37 37 35 40 53 60 60 47
MIN/MAX TEMP 36 37 34 61
WIND CHILL
WIND DIR NW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND (MPH) 5 11 10 11 12 17 19 23 21 18 16 12 10 13 14 12 4
WIND GUST (MPH)
PRECIP PROB (%) 70 80 80 80 80 80 90 90 50 20 10 10 5 5 0 0 0
PRECIP TYPE R R R R R R S S S S
6 HOUR QPF 0.17 0.06 0.21 0.32 0.03 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 1.5 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 1.5 0.0 0.0
SNOW LEVEL (KFT) 9.3 8.3 6.6 4.4 3.4 3.2 2.6 2.4 3.1 3.9 3.8 3.6 3.8 4.4 5.1 5.3 5.0
SNOW RATIO (:1) 0 0 1 3 5 6 7 7 5 4 3 3 3 2 1 2 2
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SUNDAY 04/27/25 MONDAY 04/28/25
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 BK BK BK OV OV OV OV OV FW FW CL FW CL CL CL FW
CLOUD COVER (%) 95 65 55 70 75 80 85 85 75 25 10 5 5 5 5 5 10
TEMPERATURE 52 49 43 40 38 37 36 34 36 37 37 36 43 52 57 58 47
MIN/MAX TEMP 36 38 35 59
WIND CHILL
WIND DIR W W W NW NW NW NW NW N N N NW NW NW NW NW NW
WIND (MPH) 9 11 11 11 13 18 20 21 23 19 16 13 11 13 13 11 5
WIND GUST (MPH)
PRECIP PROB (%) 60 60 50 60 60 60 70 80 40 10 10 5 5 0 0 0 0
PRECIP TYPE R R R R R R S S S
6 HOUR QPF 0.09 0.02 0.07 0.17 0.02 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.5 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.5 0.0 0.0
SNOW LEVEL (KFT) 9.1 8.2 6.0 4.5 3.7 3.5 2.9 2.7 3.2 3.9 3.9 3.8 3.9 4.4 5.1 5.3 4.9
SNOW RATIO (:1) 0 0 1 2 4 4 5 6 5 4 3 3 3 2 1 2 1
...MOUNT OSCEOLA (4340 FT)...
DATE SUNDAY 04/27/25 MONDAY 04/28/25
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 OV OV OV OV OV OV SC FW CL FW CL CL CL FW
CLOUD COVER (%) 90 70 60 70 75 80 85 90 75 25 15 5 10 5 5 5 10
TEMPERATURE 50 46 40 38 36 35 33 32 34 36 35 35 39 46 50 52 45
MIN/MAX TEMP 34 36 33 52
WIND CHILL 19 17 19
WIND DIR W W W NW NW NW NW NW N N N N N NW NW NW NW
WIND (MPH) 13 14 14 14 18 24 27 32 35 31 27 20 17 19 16 14 11
WIND GUST (MPH) 44 50 56 49 44
PRECIP PROB (%) 60 60 50 50 60 70 70 80 40 10 10 5 0 0 0 0 0
PRECIP TYPE R R R R S S S S S
6 HOUR QPF 0.10 0.02 0.07 0.17 0.03 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 1.1 0.1 0.0 0.0 0.0
12 HOUR SNOW 0.0 1.1 0.1 0.0
SNOW LEVEL (KFT) 9.1 8.2 5.8 4.3 3.4 3.3 2.8 2.6 3.2 3.9 3.9 3.8 3.9 4.4 5.1 5.3 4.9
SNOW RATIO (:1) 0 0 2 4 5 6 6 6 6 5 4 4 4 2 2 2 2
...CANNON MOUNTAIN (4080 FT)...
DATE SUNDAY 04/27/25 MONDAY 04/28/25
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 OV OV OV OV OV SC FW FW FW CL FW FW FW
CLOUD COVER (%) 90 85 75 85 90 95 95 95 80 35 20 15 10 5 5 10 10
TEMPERATURE 51 46 39 37 34 33 30 31 34 36 35 34 37 46 51 53 45
MIN/MAX TEMP 33 34 33 53
WIND CHILL 15 15 19
WIND DIR W W W NW NW NW N N N N N N N NW NW NW NW
WIND (MPH) 13 16 14 14 18 23 29 34 35 28 24 18 14 18 16 13 9
WIND GUST (MPH) 48 54 56 46
PRECIP PROB (%) 70 70 70 70 70 80 80 90 30 10 10 5 5 0 0 0 0
PRECIP TYPE R R R R S S S S S
6 HOUR QPF 0.19 0.08 0.26 0.26 0.02 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 1.5 2.1 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 3.6 0.0 0.0
SNOW LEVEL (KFT) 9.2 8.1 5.7 3.8 3.1 2.9 2.4 2.4 3.3 4.0 3.8 3.7 3.8 4.3 5.0 5.3 4.9
SNOW RATIO (:1) 0 1 2 5 7 7 8 8 6 5 4 4 4 3 2 2 2
...BALDFACE MOUNTAIN (3547 FT)...
DATE SUNDAY 04/27/25 MONDAY 04/28/25
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 BK BK BK OV OV OV OV OV SC FW CL CL CL CL FW FW
CLOUD COVER (%) 85 65 65 70 85 75 75 85 75 30 15 5 5 0 5 5 10
TEMPERATURE 52 51 47 44 42 41 39 35 38 40 40 40 45 55 60 61 50
MIN/MAX TEMP 41 42 37 62
WIND CHILL
WIND DIR W W NW NW NW NW NW NW N N N NW NW NW NW NW NW
WIND (MPH) 5 6 5 6 12 17 18 21 24 21 19 14 12 13 12 10 4
WIND GUST (MPH)
PRECIP PROB (%) 40 50 60 50 50 50 80 80 40 10 5 5 0 0 0 0 0
PRECIP TYPE R R R R R R R S R
6 HOUR QPF 0.05 0.04 0.09 0.19 0.02 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.1 0.0 0.0
SNOW LEVEL (KFT) 9.4 8.7 7.2 5.6 4.7 4.1 3.2 2.9 3.0 3.8 3.8 3.8 3.9 4.4 5.0 5.3 5.0
SNOW RATIO (:1) 0 0 0 1 2 2 4 4 4 3 2 2 2 2 1 2 2
...MOUNT MOOSILAUKE (4802 FT)...
DATE SUNDAY 04/27/25 MONDAY 04/28/25
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 BK OV OV OV OV OV OV OV SC FW FW FW CL CL FW FW
CLOUD COVER (%) 90 70 75 80 85 90 90 95 75 35 20 10 10 5 5 10 10
TEMPERATURE 52 45 38 36 34 32 30 30 34 35 34 34 38 47 51 53 46
MIN/MAX TEMP 32 34 33 53
WIND CHILL 19 15 14
WIND DIR W W W NW NW NW N N N N N N N NW NW NW NW
WIND (MPH) 13 14 13 14 17 24 29 33 33 27 24 18 16 17 14 13 9
WIND GUST (MPH)
PRECIP PROB (%) 70 50 50 50 60 70 70 80 20 10 5 0 0 0 0 0 0
PRECIP TYPE R R R R S S S S S
6 HOUR QPF 0.16 0.04 0.20 0.22 0.02 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 1.1 1.6 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 2.7 0.0 0.0
SNOW LEVEL (KFT) 9.1 7.9 5.1 3.6 3.0 2.9 2.4 2.5 3.4 4.0 3.9 3.8 3.8 4.3 5.1 5.3 4.9
SNOW RATIO (:1) 0 1 3 5 7 7 8 8 6 5 4 4 4 3 2 2 2
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
* SNOW LEVEL IS AN AUTOMATED PARAMETER GENERATED FROM A CONSENSUS BLEND OF NUMERICAL WEATHER GUIDANCE.