Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
274
FWUS41 KGYX 060830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT SUN APR 6 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SUNDAY 04/06/25 MONDAY 04/07/25
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 OV OV OV OV OV SC OV OV BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 90 80 80 75 75 50 80 85 65 70 70 75 75 85 85 85 85
TEMPERATURE 28 25 22 20 17 15 13 13 13 18 20 18 18 17 16 15 14
MAX/MIN TEMP 28 13 20 12
WIND CHILL 8 4 -1 -3 -6 -8 -9 -8 -6 4 10 5 -2 -3 -5 -8 -11
WIND DIR W W NW NW NW NW NW NW NW NW W S SE SE SE S W
WIND (MPH) 55 56 55 54 47 41 33 27 23 13 8 11 32 32 34 39 47
WIND GUST (MPH) 65
PRECIP PROB (%) 40 10 5 5 5 5 10 20 10 10 10 20 50 50 70 70 60
PRECIP TYPE Z S S S S S S S
6 HOUR QPF 0.02 0.00 0.00 0.00 0.00 0.02 0.02 0.06
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.3 0.3 1.1
12 HOUR SNOW 0.0 0.0 0.3 1.4
SNOW LEVEL (KFT) 8.8 6.4 2.5 1.7 0.6 0.2 0.1 0.0 0.0 0.1 0.8 1.4 1.2 0.7 0.4 0.2 0.1
SNOW RATIO (:1) 1 2 2 4 8 13 14 15 16 17 16 16 16 17 18 18 19
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SUNDAY 04/06/25 MONDAY 04/07/25
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 OV OV OV OV OV SC OV OV BK BK BK BK OV OV OV OV OV
CLOUD COVER (%) 95 90 85 80 75 40 75 80 60 70 65 65 75 85 80 90 85
TEMPERATURE 31 34 34 32 27 25 22 22 22 28 31 31 24 24 24 25 24
MAX/MIN TEMP 36 22 32 22
WIND CHILL 18 18 12 10 7 9 11 14 14 12 13 11
WIND DIR NW NW NW NW NW NW NW NW NW NW SW S SE SE SE S W
WIND (MPH) 24 25 27 28 25 21 18 13 10 6 4 8 10 10 12 13 16
WIND GUST (MPH) 44 46
PRECIP PROB (%) 40 10 5 5 5 0 10 20 10 10 10 10 50 50 70 70 60
PRECIP TYPE Z S S S S S S
6 HOUR QPF 0.02 0.00 0.00 0.00 0.00 0.01 0.01 0.06
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.1 0.2 1.1
12 HOUR SNOW 0.0 0.0 0.1 1.3
SNOW LEVEL (KFT) 8.0 5.1 2.4 1.7 0.5 0.2 0.1 0.0 0.0 0.1 0.8 1.4 1.2 0.7 0.5 0.2 0.1
SNOW RATIO (:1) 1 2 3 5 9 12 14 15 16 16 15 14 14 16 17 18 20
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SUNDAY 04/06/25 MONDAY 04/07/25
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 OV OV OV OV OV SC OV OV BK BK BK OV BK OV OV OV OV
CLOUD COVER (%) 85 75 75 75 70 45 80 85 65 70 70 75 70 85 75 80 80
TEMPERATURE 32 37 36 34 28 25 22 22 22 29 32 32 26 25 24 24 25
MAX/MIN TEMP 37 22 33 22
WIND CHILL 18 14 11 8 10 12 16 14 12 11 11
WIND DIR NW NW NW NW NW NW NW NW NW E S S S SE S S W
WIND (MPH) 26 28 28 26 23 20 17 12 9 2 3 8 10 11 12 14 18
WIND GUST (MPH) 43 46 46 43
PRECIP PROB (%) 30 10 5 5 5 0 10 20 10 10 10 20 50 50 80 80 60
PRECIP TYPE R S S S S S S S
6 HOUR QPF 0.02 0.00 0.00 0.00 0.00 0.02 0.02 0.06
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.3 0.3 1.1
12 HOUR SNOW 0.0 0.0 0.3 1.4
SNOW LEVEL (KFT) 9.3 6.9 2.5 1.7 0.6 0.2 0.1 0.0 0.0 0.1 0.9 1.4 1.2 0.6 0.4 0.2 0.1
SNOW RATIO (:1) 1 1 2 4 7 12 14 15 16 16 15 14 14 16 17 18 19
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SUNDAY 04/06/25 MONDAY 04/07/25
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 OV OV OV OV OV SC OV OV BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 90 85 85 80 75 45 80 85 65 70 70 75 75 85 80 90 80
TEMPERATURE 34 40 40 39 33 30 27 27 27 35 37 38 31 28 27 27 27
MAX/MIN TEMP 41 27 39 25
WIND CHILL 18 18 17 16
WIND DIR NW NW NW NW NW NW N N NW NW S S SE SE S S W
WIND (MPH) 12 13 16 17 14 12 9 5 4 3 4 8 8 8 9 10 13
WIND GUST (MPH)
PRECIP PROB (%) 40 10 10 5 5 5 10 20 10 10 10 20 50 50 70 70 60
PRECIP TYPE R S S S S S S S
6 HOUR QPF 0.03 0.00 0.00 0.00 0.00 0.02 0.02 0.07
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.2 0.3 1.3
12 HOUR SNOW 0.0 0.0 0.2 1.6
SNOW LEVEL (KFT) 8.9 6.4 2.6 1.7 0.6 0.2 0.1 0.0 0.0 0.1 0.8 1.3 1.2 0.7 0.4 0.2 0.1
SNOW RATIO (:1) 1 2 2 4 8 12 14 15 16 16 13 13 12 15 16 17 19
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SUNDAY 04/06/25 MONDAY 04/07/25
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 OV OV OV BK BK SC OV OV OV OV BK BK OV OV OV OV OV
CLOUD COVER (%) 90 70 80 70 55 35 85 85 70 70 70 65 70 85 75 80 75
TEMPERATURE 35 40 40 38 32 30 27 27 26 33 37 35 30 28 27 26 26
MAX/MIN TEMP 40 26 37 24
WIND CHILL 17 19 17 15
WIND DIR NW NW NW NW NW NW NW NW NW E SE S SE SE SE S W
WIND (MPH) 17 17 18 18 14 12 10 6 5 2 3 5 5 6 6 9 12
WIND GUST (MPH)
PRECIP PROB (%) 40 20 0 0 0 0 20 30 20 10 20 20 60 60 70 70 50
PRECIP TYPE R R S S S S S S S S S S
6 HOUR QPF 0.02 0.00 0.00 0.01 0.00 0.02 0.02 0.08
6 HOUR SNOW 0.0 0.0 0.0 0.2 0.0 0.3 0.3 1.3
12 HOUR SNOW 0.0 0.2 0.3 1.6
SNOW LEVEL (KFT) 9.8 9.0 2.8 1.9 0.6 0.2 0.1 0.0 0.1 0.2 0.9 1.4 1.2 0.7 0.4 0.2 0.1
SNOW RATIO (:1) 0 1 2 3 7 11 13 14 16 15 12 12 12 15 16 17 19
...MOUNT OSCEOLA (4340 FT)...
DATE SUNDAY 04/06/25 MONDAY 04/07/25
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 OV OV OV BK BK SC OV OV OV OV BK BK OV OV OV OV OV
CLOUD COVER (%) 90 75 80 70 55 35 85 85 75 70 70 65 75 85 80 80 75
TEMPERATURE 33 34 33 33 28 25 22 22 22 28 30 30 27 26 24 25 24
MAX/MIN TEMP 35 22 31 23
WIND CHILL 19 19 19 14 11 8 10 12 16 14 12 12 9
WIND DIR NW NW NW NW NW NW NW NW NW W SW S SE SE SE S W
WIND (MPH) 27 28 29 28 24 20 17 12 9 3 4 8 12 13 13 17 20
WIND GUST (MPH) 46 47 46
PRECIP PROB (%) 40 20 0 0 0 0 20 30 20 10 20 20 60 60 70 70 50
PRECIP TYPE R R S S S S S S S S S S
6 HOUR QPF 0.02 0.00 0.00 0.01 0.00 0.02 0.01 0.07
6 HOUR SNOW 0.0 0.0 0.0 0.2 0.0 0.3 0.2 1.2
12 HOUR SNOW 0.0 0.2 0.3 1.4
SNOW LEVEL (KFT) 9.8 8.7 2.8 1.9 0.6 0.2 0.1 0.1 0.0 0.2 0.8 1.4 1.2 0.7 0.4 0.2 0.1
SNOW RATIO (:1) 1 1 2 4 8 11 13 14 16 15 13 13 13 15 17 17 19
...CANNON MOUNTAIN (4080 FT)...
DATE SUNDAY 04/06/25 MONDAY 04/07/25
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 OV OV OV OV OV SC OV OV BK BK BK BK OV OV OV OV OV
CLOUD COVER (%) 95 90 85 75 75 40 70 75 60 70 65 65 75 85 80 90 85
TEMPERATURE 32 35 32 32 27 25 22 21 21 29 32 32 24 24 24 25 24
MAX/MIN TEMP 36 21 33 22
WIND CHILL 19 18 18 12 11 8 8 10 12 12 11 12 10
WIND DIR NW NW NW NW NW NW NW NW NW NW SW S SE SE SE S W
WIND (MPH) 24 25 28 28 25 20 17 13 10 8 5 9 12 13 14 17 19
WIND GUST (MPH) 46 46
PRECIP PROB (%) 40 10 5 5 5 5 10 20 10 10 10 10 50 50 70 70 50
PRECIP TYPE R S S S S S S
6 HOUR QPF 0.02 0.00 0.00 0.00 0.00 0.00 0.01 0.07
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.1 0.2 1.2
12 HOUR SNOW 0.0 0.0 0.1 1.4
SNOW LEVEL (KFT) 7.9 4.8 2.4 1.7 0.5 0.2 0.1 0.0 0.0 0.1 0.8 1.4 1.1 0.7 0.5 0.2 0.1
SNOW RATIO (:1) 2 2 3 5 9 12 14 15 16 16 15 14 13 16 17 18 20
...BALDFACE MOUNTAIN (3547 FT)...
DATE SUNDAY 04/06/25 MONDAY 04/07/25
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 OV OV OV OV BK SC OV OV BK BK BK BK OV OV OV OV OV
CLOUD COVER (%) 90 75 70 75 70 40 75 80 65 65 65 65 70 85 75 80 75
TEMPERATURE 38 40 43 41 36 33 29 29 29 36 39 37 34 31 30 29 30
MAX/MIN TEMP 43 29 39 27
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW E SE S SE SE S S SW
WIND (MPH) 9 9 11 12 10 9 5 5 4 2 2 5 5 5 5 6 10
WIND GUST (MPH)
PRECIP PROB (%) 30 10 0 0 0 0 10 20 10 10 10 20 40 40 60 60 50
PRECIP TYPE R S S S S S S S
6 HOUR QPF 0.01 0.00 0.00 0.01 0.00 0.02 0.01 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.1 0.0 0.2 0.1 0.7
12 HOUR SNOW 0.0 0.1 0.2 0.8
SNOW LEVEL (KFT) 9.6 7.2 2.7 1.9 0.7 0.3 0.1 0.0 0.0 0.2 0.8 1.3 1.1 0.6 0.3 0.2 0.1
SNOW RATIO (:1) 0 1 2 4 8 12 13 15 16 15 12 11 11 14 16 16 18
...MOUNT MOOSILAUKE (4802 FT)...
DATE SUNDAY 04/06/25 MONDAY 04/07/25
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 OV OV OV OV BK SC OV OV OV OV BK BK OV OV OV OV OV
CLOUD COVER (%) 95 85 80 75 60 40 80 80 70 70 65 65 75 85 85 90 85
TEMPERATURE 31 34 33 32 28 25 22 22 22 29 31 31 26 27 25 24 23
MAX/MIN TEMP 35 22 32 21
WIND CHILL 18 19 14 11 8 10 11 15 16 13 11 9
WIND DIR NW NW NW NW NW NW NW NW NW NW SW S SE SE SE S W
WIND (MPH) 23 23 25 25 23 19 16 12 10 6 3 8 11 12 13 14 17
WIND GUST (MPH)
PRECIP PROB (%) 50 20 5 0 0 5 10 20 10 10 10 10 50 50 60 60 50
PRECIP TYPE Z R S S S S S S
6 HOUR QPF 0.02 0.00 0.00 0.01 0.00 0.01 0.01 0.07
6 HOUR SNOW 0.0 0.0 0.0 0.2 0.0 0.1 0.2 1.2
12 HOUR SNOW 0.0 0.2 0.1 1.4
SNOW LEVEL (KFT) 9.1 5.7 2.6 1.7 0.6 0.2 0.1 0.0 0.0 0.1 0.8 1.3 1.2 0.7 0.6 0.2 0.0
SNOW RATIO (:1) 1 2 3 5 9 12 14 15 16 16 14 13 13 15 17 18 20
$$
--- 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.