Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
502
FWUS41 KGYX 040830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT FRI JUL 4 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE FRIDAY 07/04/25 SATURDAY 07/05/25
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 SC FW FW FW FW FW SC BK BK BK BK SC SC SC SC
CLOUD COVER (%) 35 35 40 20 20 15 10 25 35 55 70 65 70 40 50 40 45
TEMPERATURE 39 41 42 47 43 44 44 43 45 51 54 55 53 53 54 55 56
MAX/MIN TEMP 47 42 56 51
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW NW W W W SW W W W
WIND (MPH) 43 42 42 42 48 44 36 32 27 20 23 26 31 28 32 31 28
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 0 0 0 0 0 0 5 5 5 5 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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.7 6.8 7.2 7.5 7.9 7.9 7.9 7.7 7.7 7.9 8.4 9.9 10.8 12.2 12.1 12.0 12.1
SNOW RATIO (:1) 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE FRIDAY 07/04/25 SATURDAY 07/05/25
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 SC FW FW FW FW SC SC BK BK OV BK SC SC SC SC
CLOUD COVER (%) 45 40 40 25 25 15 10 35 40 55 65 70 65 35 40 35 40
TEMPERATURE 49 52 55 56 55 51 50 49 54 62 65 66 62 59 58 59 65
MAX/MIN TEMP 58 49 68 57
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW W W W W SW SW SW SW
WIND (MPH) 24 24 27 27 25 23 18 17 12 11 14 16 13 10 10 10 10
WIND GUST (MPH) 49 48
PRECIP PROB (%) 0 0 5 0 0 0 0 0 0 0 0 0 5 5 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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.7 6.8 7.3 7.5 7.9 7.9 7.9 7.6 7.7 8.0 8.4 9.9 10.7 12.1 12.1 12.0 12.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE FRIDAY 07/04/25 SATURDAY 07/05/25
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 SC FW FW FW FW FW SC BK BK BK BK SC SC SC SC
CLOUD COVER (%) 35 30 35 15 20 15 10 25 30 55 70 65 70 40 50 35 40
TEMPERATURE 50 54 57 56 55 52 51 49 55 63 68 68 63 60 59 61 66
MAX/MIN TEMP 59 49 69 58
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW NW W W W SW W W W
WIND (MPH) 23 24 25 24 24 23 19 16 12 10 11 14 13 10 11 11 10
WIND GUST (MPH) 46 43
PRECIP PROB (%) 0 0 5 5 0 0 0 0 0 0 5 5 5 5 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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.7 6.8 7.1 7.4 7.9 7.9 7.8 7.7 7.7 7.9 8.5 9.8 10.8 12.2 12.1 12.0 12.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE FRIDAY 07/04/25 SATURDAY 07/05/25
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 SC FW FW FW FW SC SC BK BK BK BK SC SC SC SC
CLOUD COVER (%) 40 40 40 20 20 15 10 25 35 55 70 65 70 40 45 35 40
TEMPERATURE 53 56 59 59 56 51 48 46 53 64 70 71 65 62 61 62 69
MAX/MIN TEMP 61 46 72 60
WIND CHILL
WIND DIR NW NW NW NW NW NW NW N NW W W W W SW SW W W
WIND (MPH) 13 17 18 18 13 9 8 6 5 6 9 9 8 8 8 8 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 0 0 0 0 0 0 0 0 5 5 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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.7 6.8 7.2 7.4 7.8 7.9 8.0 7.7 7.7 7.9 8.5 9.9 10.6 12.1 12.0 12.0 12.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE FRIDAY 07/04/25 SATURDAY 07/05/25
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 FW FW FW FW FW FW FW FW FW BK BK BK BK SC SC SC SC
CLOUD COVER (%) 20 20 25 15 10 15 5 20 25 50 65 65 65 35 35 30 30
TEMPERATURE 54 56 60 60 58 53 51 50 57 66 69 71 65 61 60 61 67
MAX/MIN TEMP 62 50 71 59
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW W W W W W W W W
WIND (MPH) 14 18 21 20 14 12 9 10 6 6 10 12 9 5 6 6 6
WIND GUST (MPH) 39 37
PRECIP PROB (%) 0 0 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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.7 6.8 7.3 7.5 7.7 7.8 7.8 7.7 7.7 7.9 8.5 9.9 10.7 12.1 12.1 12.0 12.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MOUNT OSCEOLA (4340 FT)...
DATE FRIDAY 07/04/25 SATURDAY 07/05/25
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 FW FW FW FW FW FW FW FW FW BK BK BK BK SC SC SC SC
CLOUD COVER (%) 20 20 25 15 10 15 10 20 25 50 65 65 65 35 30 30 30
TEMPERATURE 50 53 55 57 55 52 50 49 55 62 65 66 62 59 58 59 64
MAX/MIN TEMP 57 49 67 57
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW W W W W W W W W
WIND (MPH) 23 24 27 26 24 20 17 14 12 10 14 17 14 11 12 11 10
WIND GUST (MPH) 48 46
PRECIP PROB (%) 0 0 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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.7 6.8 7.3 7.5 7.7 7.8 7.8 7.7 7.7 7.9 8.5 9.9 10.7 12.1 12.2 12.0 12.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...CANNON MOUNTAIN (4080 FT)...
DATE FRIDAY 07/04/25 SATURDAY 07/05/25
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 SC FW FW FW FW SC SC BK BK OV BK SC SC SC SC
CLOUD COVER (%) 40 40 40 25 20 15 10 35 40 55 65 70 65 35 35 35 40
TEMPERATURE 49 51 56 58 56 52 50 49 55 61 65 66 62 61 60 60 65
MAX/MIN TEMP 60 49 69 58
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW W W W W S S S SW
WIND (MPH) 23 24 27 26 24 20 16 13 12 10 13 17 14 11 12 11 10
WIND GUST (MPH) 48 46
PRECIP PROB (%) 0 0 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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.7 6.8 7.3 7.6 7.9 7.9 7.9 7.6 7.7 8.0 8.5 9.9 10.8 12.1 12.1 12.0 12.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...BALDFACE MOUNTAIN (3547 FT)...
DATE FRIDAY 07/04/25 SATURDAY 07/05/25
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 FW FW SC FW FW FW FW FW FW BK BK BK BK SC BK SC SC
CLOUD COVER (%) 15 20 30 15 10 10 10 15 15 50 65 65 70 40 50 35 35
TEMPERATURE 57 61 63 62 59 55 53 52 58 68 73 73 68 63 62 63 69
MAX/MIN TEMP 64 51 75 61
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW W W W W W W W W
WIND (MPH) 10 12 12 11 9 8 8 6 4 4 5 5 4 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 0 0 0 0 0 0 0 0 5 5 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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.7 6.8 7.1 7.3 7.9 7.8 7.7 7.7 7.6 7.9 8.8 9.7 10.6 12.1 12.0 12.0 12.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MOUNT MOOSILAUKE (4802 FT)...
DATE FRIDAY 07/04/25 SATURDAY 07/05/25
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 SC FW FW FW FW SC SC BK BK OV BK SC SC SC SC
CLOUD COVER (%) 35 30 30 20 15 10 15 35 40 50 65 70 65 35 30 35 35
TEMPERATURE 49 53 56 56 55 52 51 51 56 62 64 65 61 58 58 58 64
MAX/MIN TEMP 57 50 66 57
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW W W W W S S S SW
WIND (MPH) 20 23 26 25 21 18 13 12 10 9 12 16 12 9 10 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.7 6.8 7.3 7.6 7.8 7.8 7.8 7.6 7.7 8.0 8.6 9.9 10.8 12.1 12.2 12.0 12.1
SNOW RATIO (:1) 0 0 0 0 0 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
* SNOW LEVEL IS AN AUTOMATED PARAMETER GENERATED FROM A CONSENSUS BLEND OF NUMERICAL WEATHER GUIDANCE.