Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
092
FWUS41 KGYX 040830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT FRI APR 4 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE FRIDAY 04/04/25 SATURDAY 04/05/25
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 SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 40 20 20 25 45 65 75 90 90 95 95 90 90 90 90 90
TEMPERATURE 22 26 31 31 25 25 25 25 27 30 29 26 28 30 32 31 30
MAX/MIN TEMP 31 24 31 28
WIND CHILL -3 4 11 10 2 3 6 12 15 15 12 7 9 12 15 14 13
WIND DIR W NW NW NW NW NW N N S SW S S S S SW SW W
WIND (MPH) 71 65 64 73 72 62 39 17 16 31 36 43 47 47 46 42 42
WIND GUST (MPH) 89 81 92 90
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 40 90 90 100 100 90 90 60
PRECIP TYPE S Z Z Z Z Z Z Z
6 HOUR QPF 0.00 0.00 0.00 0.00 0.08 0.27 0.32 0.29
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.3 0.2 0.3 0.2
12 HOUR SNOW 0.0 0.0 0.5 0.5
SNOW LEVEL (KFT) 1.4 1.6 2.1 2.0 1.5 0.8 0.8 0.9 1.1 1.7 4.1 7.6 10.4 10.6 9.8 9.3 8.0
SNOW RATIO (:1) 1 1 2 2 2 2 2 3 3 5 5 3 1 1 1 1 1
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE FRIDAY 04/04/25 SATURDAY 04/05/25
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 SC SC OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 45 20 20 25 50 70 75 90 95 95 95 90 90 90 95 90
TEMPERATURE 28 30 33 35 31 28 28 28 28 30 31 29 28 28 29 32 32
MAX/MIN TEMP 37 28 31 28
WIND CHILL 11 14 18 15 12 16 18 19 17 14 13 13 15
WIND DIR NW NW NW NW NW N N NE S S S S S S SW SW W
WIND (MPH) 35 33 35 40 39 31 17 4 11 16 25 28 25 25 23 19 19
WIND GUST (MPH) 55 52 55 62 59 49 46 42
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 40 90 80 100 100 90 90 50
PRECIP TYPE S Z Z Z Z Z R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.12 0.23 0.16 0.21
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.2 0.1 0.2 0.1
12 HOUR SNOW 0.0 0.0 0.3 0.3
SNOW LEVEL (KFT) 1.3 1.5 2.1 2.1 1.5 0.8 0.5 0.8 1.0 1.6 6.1 8.5 10.5 10.7 9.9 9.3 7.7
SNOW RATIO (:1) 1 2 2 3 2 1 1 1 2 4 3 2 1 0 0 1 1
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE FRIDAY 04/04/25 SATURDAY 04/05/25
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 SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 40 15 15 20 40 60 70 85 90 95 95 90 90 85 85 85
TEMPERATURE 28 30 35 36 31 29 29 27 28 30 30 27 27 27 29 31 33
MAX/MIN TEMP 37 27 31 27
WIND CHILL 11 14 14 13 17 19 19 17 12 12 12 15 19
WIND DIR NW NW NW NW NW NW N NW S SW S S S S SW SW W
WIND (MPH) 37 35 39 46 42 32 18 4 9 16 21 25 24 24 23 19 20
WIND GUST (MPH) 59 56 61 69 65 50
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 40 90 90 100 100 90 90 60
PRECIP TYPE S I Z Z Z Z Z R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.08 0.27 0.29 0.25
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.3 0.3 0.3 0.2
12 HOUR SNOW 0.0 0.0 0.6 0.5
SNOW LEVEL (KFT) 1.5 1.7 2.1 2.1 1.5 0.9 0.8 0.7 0.8 1.4 4.2 7.7 10.4 10.6 9.8 9.3 8.1
SNOW RATIO (:1) 0 1 1 1 1 1 1 2 2 4 4 3 1 1 0 1 1
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE FRIDAY 04/04/25 SATURDAY 04/05/25
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 SC FW SC SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 50 30 25 25 50 65 70 85 90 95 95 90 90 90 90 90
TEMPERATURE 32 36 41 41 36 32 31 31 31 33 33 31 32 30 31 34 35
MAX/MIN TEMP 43 31 34 30
WIND CHILL 19 19
WIND DIR NW NW NW NW NW NW N SE SE SE SE S SE SE S S SW
WIND (MPH) 19 20 23 26 24 16 6 3 8 10 18 19 17 14 12 9 9
WIND GUST (MPH) 43
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 40 90 90 100 100 90 90 60
PRECIP TYPE S I Z Z Z Z R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.09 0.25 0.19 0.22
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.1
12 HOUR SNOW 0.0 0.0 0.4 0.3
SNOW LEVEL (KFT) 1.2 1.6 2.2 2.1 1.5 0.8 0.5 0.7 0.7 1.4 5.2 8.1 10.4 10.6 9.9 9.3 8.1
SNOW RATIO (:1) 1 1 2 2 2 1 1 2 2 3 4 2 1 1 0 1 1
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE FRIDAY 04/04/25 SATURDAY 04/05/25
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 CL FW SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 50 30 10 5 15 45 70 70 90 95 95 95 90 90 85 85 85
TEMPERATURE 33 38 41 42 36 32 31 30 30 31 32 29 30 29 30 33 33
MAX/MIN TEMP 43 30 33 29
WIND CHILL 19 19 18
WIND DIR NW NW NW NW NW NW N N S S SE S S S S SW W
WIND (MPH) 24 24 27 31 25 14 8 4 3 4 11 11 14 13 11 10 11
WIND GUST (MPH) 44 49
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 40 90 90 100 100 90 90 60
PRECIP TYPE S I Z Z Z Z R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.13 0.29 0.22 0.21
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.4 0.3 0.2 0.1
12 HOUR SNOW 0.0 0.0 0.7 0.3
SNOW LEVEL (KFT) 1.6 1.9 2.3 2.3 1.5 0.8 0.7 0.7 0.7 1.2 5.1 8.5 10.5 10.7 10.1 9.7 8.4
SNOW RATIO (:1) 0 1 1 1 0 1 1 1 2 4 3 2 1 1 0 0 1
...MOUNT OSCEOLA (4340 FT)...
DATE FRIDAY 04/04/25 SATURDAY 04/05/25
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 SC OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 50 30 5 5 10 45 70 70 90 95 95 95 90 90 90 85 85
TEMPERATURE 31 31 36 37 32 30 29 28 28 29 30 28 28 28 28 31 31
MAX/MIN TEMP 38 28 30 28
WIND CHILL 15 15 16 15 18 18 15 15 15 15 19
WIND DIR NW NW NW NW NW NW N N S S S S S S S SW NW
WIND (MPH) 39 35 36 40 37 27 14 8 6 9 17 18 20 20 19 16 18
WIND GUST (MPH) 59 55 58 62 58 44
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 40 90 90 100 100 90 90 60
PRECIP TYPE Z Z Z Z Z Z Z Z
6 HOUR QPF 0.00 0.00 0.00 0.00 0.13 0.28 0.20 0.19
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.4 0.2 0.2 0.2
12 HOUR SNOW 0.0 0.0 0.6 0.4
SNOW LEVEL (KFT) 1.6 1.9 2.3 2.3 1.5 0.8 0.7 0.8 0.9 1.3 6.6 8.6 10.6 10.7 10.1 9.7 8.3
SNOW RATIO (:1) 1 1 1 2 1 1 1 2 2 5 3 2 1 1 0 1 1
...CANNON MOUNTAIN (4080 FT)...
DATE FRIDAY 04/04/25 SATURDAY 04/05/25
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 SC SC OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 45 20 20 25 50 70 70 90 95 95 95 90 90 90 95 90
TEMPERATURE 28 30 35 36 31 29 29 29 30 31 32 30 29 28 29 31 31
MAX/MIN TEMP 37 29 33 28
WIND CHILL 11 14 15 14 17 19 15 15 13 15 19 19
WIND DIR NW NW NW NW NW N N NE S S S S S S S SW W
WIND (MPH) 34 33 34 39 37 29 18 5 11 17 25 28 25 26 23 19 19
WIND GUST (MPH) 54 51 54 59 58 48 47
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 50 90 80 100 100 90 90 50
PRECIP TYPE Z I Z Z Z Z Z Z
6 HOUR QPF 0.00 0.00 0.00 0.00 0.12 0.23 0.17 0.20
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.3 0.2 0.2 0.2
12 HOUR SNOW 0.0 0.0 0.5 0.4
SNOW LEVEL (KFT) 1.3 1.5 2.1 2.2 1.6 0.8 0.4 0.7 1.0 1.8 7.0 8.5 10.6 10.6 9.8 9.3 7.5
SNOW RATIO (:1) 1 2 3 3 2 1 1 1 2 4 3 2 1 0 0 1 1
...BALDFACE MOUNTAIN (3547 FT)...
DATE FRIDAY 04/04/25 SATURDAY 04/05/25
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 SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 30 10 10 15 45 55 70 85 90 95 95 90 90 85 85 85
TEMPERATURE 36 44 45 44 38 34 33 31 31 34 33 31 32 30 31 32 34
MAX/MIN TEMP 45 31 35 30
WIND CHILL
WIND DIR NW W NW NW NW NW NW W S S S S SE S S S SW
WIND (MPH) 13 13 19 19 20 14 9 4 3 6 11 11 11 10 10 6 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 30 90 90 100 100 90 90 50
PRECIP TYPE S I I Z Z Z Z R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.06 0.27 0.18 0.18
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.2 0.4 0.2 0.1
12 HOUR SNOW 0.0 0.0 0.6 0.3
SNOW LEVEL (KFT) 1.7 2.0 2.4 2.2 1.5 0.7 0.5 0.4 0.3 0.9 3.7 7.7 10.2 10.6 9.9 9.6 8.3
SNOW RATIO (:1) 0 1 1 1 0 1 1 2 2 3 5 3 1 1 0 1 1
...MOUNT MOOSILAUKE (4802 FT)...
DATE FRIDAY 04/04/25 SATURDAY 04/05/25
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 BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 35 15 15 15 50 70 70 90 95 95 95 90 95 95 95 90
TEMPERATURE 30 31 33 36 32 29 29 30 29 28 30 28 29 27 28 30 30
MAX/MIN TEMP 37 29 30 27
WIND CHILL 14 16 19 16 14 17 19 16 17 13 15 13 15 19 18
WIND DIR NW NW NW NW N N N NE S S S S S S S SW NW
WIND (MPH) 32 29 32 36 36 29 16 5 11 14 23 25 23 23 19 16 17
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 20 50 100 80 100 100 80 80 50
PRECIP TYPE S Z Z Z Z Z Z Z Z
6 HOUR QPF 0.00 0.00 0.00 0.00 0.15 0.21 0.16 0.19
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.3 0.1 0.2 0.2
12 HOUR SNOW 0.0 0.0 0.4 0.4
SNOW LEVEL (KFT) 1.5 1.8 2.3 2.2 1.6 0.9 0.6 0.7 0.9 1.3 8.0 9.1 10.8 10.7 10.1 9.4 8.0
SNOW RATIO (:1) 1 1 2 2 1 1 1 1 2 4 3 2 1 0 0 1 1
$$
--- 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.