Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
475
FWUS41 KGYX 162030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT MON JUN 16 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 BK FW SC SC SC BK OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 55 20 30 45 45 65 85 85 85 85 85 90 85 70 65 60 55
TEMPERATURE 48 46 46 46 51 53 54 54 50 53 52 52 53 54 56 57 55
MIN/MAX TEMP 46 54 50 58
WIND CHILL
WIND DIR SW SW W SW SW S SW SW SW SW SW W W W W W W
WIND (MPH) 17 20 18 16 14 19 26 29 36 40 41 37 31 21 18 19 19
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 10 20 40 50 50 40 50 30 40 40 50 50 30
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.09 0.11 0.12 0.01 0.03
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) 9.4 9.6 9.8 10.1 10.2 10.7 11.2 12.0 12.4 12.8 12.6 12.8 12.8 12.1 12.0 12.4 12.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 BK FW SC SC BK OV OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 55 20 40 50 55 75 80 85 85 85 90 90 90 80 70 60 55
TEMPERATURE 57 53 50 51 56 60 60 60 58 57 56 56 57 61 65 65 63
MIN/MAX TEMP 49 60 55 68
WIND CHILL
WIND DIR S SW SW SW S S S S S SW SW SW W W W W W
WIND (MPH) 10 10 9 9 9 12 14 17 20 21 19 14 11 11 11 10 9
WIND GUST (MPH)
PRECIP PROB (%) 0 5 5 10 10 20 40 50 50 40 50 40 40 40 50 50 30
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.10 0.14 0.09 0.01 0.03
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) 9.5 9.7 9.9 10.1 10.4 10.8 11.5 12.2 12.5 12.9 12.7 12.8 12.7 12.2 11.9 12.4 12.4
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 TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 BK FW SC SC SC BK OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 55 20 30 45 50 65 85 85 90 90 85 90 85 75 65 60 55
TEMPERATURE 59 53 50 48 54 60 60 59 57 57 56 57 59 63 67 67 65
MIN/MAX TEMP 48 61 55 68
WIND CHILL
WIND DIR SW SW W W SW S SW SW S SW SW W W W W W W
WIND (MPH) 9 11 10 9 6 11 13 13 18 19 18 17 13 10 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 10 20 50 50 50 40 50 30 40 40 50 50 30
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.11 0.12 0.12 0.01 0.03
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) 9.4 9.6 9.8 10.1 10.2 10.7 11.2 12.0 12.4 12.9 12.6 12.8 12.9 12.1 12.0 12.4 12.4
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 TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 BK FW SC SC BK BK OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 55 15 35 45 50 70 85 85 85 85 85 90 85 75 65 60 55
TEMPERATURE 64 55 53 49 56 64 64 64 59 59 59 59 61 66 70 71 67
MIN/MAX TEMP 49 65 58 72
WIND CHILL
WIND DIR S SW SW W SE S S S S S S SW W SW SW SW SW
WIND (MPH) 6 3 3 3 4 9 9 10 12 10 8 5 4 9 10 9 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 10 20 40 50 50 40 50 30 40 40 50 50 30
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.07 0.09 0.09 0.01 0.03
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) 9.5 9.6 9.8 10.0 10.2 10.7 11.3 12.1 12.4 12.9 12.6 12.9 12.9 12.1 12.0 12.4 12.4
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 TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 SC FW SC BK BK OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 50 25 45 60 60 80 85 90 90 95 90 90 90 80 70 65 65
TEMPERATURE 61 54 51 51 57 62 62 62 59 59 57 57 59 64 68 69 65
MIN/MAX TEMP 49 63 56 69
WIND CHILL
WIND DIR SW W W W S S S S S SW SW W W W W W W
WIND (MPH) 5 5 6 6 3 5 5 5 8 8 9 9 9 5 6 8 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 20 30 50 50 60 40 60 30 40 40 40 40 20
PRECIP TYPE R R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.11 0.13 0.12 0.01 0.01
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) 9.6 9.8 9.9 10.2 10.6 10.9 11.6 12.2 12.6 13.0 12.8 12.7 12.9 12.2 12.1 12.5 12.4
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 TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 SC FW SC BK BK OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 50 25 50 60 60 80 85 90 90 90 90 90 90 80 70 65 65
TEMPERATURE 57 51 49 50 54 58 58 58 58 57 56 55 55 59 63 64 63
MIN/MAX TEMP 49 58 54 64
WIND CHILL
WIND DIR S SW SW SW S S S S S SW SW W W W W W W
WIND (MPH) 9 9 8 8 8 10 12 14 18 18 18 17 13 10 10 11 9
WIND GUST (MPH)
PRECIP PROB (%) 0 5 5 10 20 20 50 50 60 50 60 30 40 40 40 40 20
PRECIP TYPE R R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.10 0.13 0.13 0.01 0.01
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) 9.6 9.8 9.9 10.2 10.6 10.9 11.6 12.2 12.6 13.0 12.8 12.7 12.9 12.3 12.1 12.5 12.4
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 TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 BK FW SC BK BK OV OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 55 20 40 50 60 75 80 85 85 85 90 90 90 80 70 60 60
TEMPERATURE 57 52 51 51 55 58 58 58 56 58 57 57 58 60 64 65 64
MIN/MAX TEMP 50 58 56 68
WIND CHILL
WIND DIR S S SW SW S S S S S S SW SW W W W W W
WIND (MPH) 12 11 10 9 10 14 16 18 23 23 19 16 11 11 11 10 9
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 10 10 20 40 50 50 50 50 40 40 40 40 40 30
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.09 0.12 0.07 0.01 0.02
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) 9.6 9.7 9.9 10.1 10.4 10.8 11.5 12.2 12.6 12.8 12.8 12.7 12.7 12.2 11.9 12.4 12.4
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 TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 SC FW SC BK BK BK OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 50 25 35 55 60 65 85 90 90 95 90 90 85 75 65 60 60
TEMPERATURE 63 55 52 50 54 59 60 60 57 57 57 57 59 66 71 72 68
MIN/MAX TEMP 50 62 56 73
WIND CHILL
WIND DIR S W W W S S S S S S SW W W S S SW SW
WIND (MPH) 6 6 4 5 3 8 6 8 9 9 6 6 4 5 5 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 20 30 50 50 60 40 50 30 40 40 40 40 20
PRECIP TYPE R R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.02 0.12 0.11 0.07 0.01 0.02
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) 9.3 9.6 9.8 10.0 10.2 10.6 11.2 12.0 12.3 12.9 12.7 12.8 12.9 12.2 12.0 12.4 12.4
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 TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 BK FW SC BK BK OV OV OV OV OV OV OV OV OV OV BK BK
CLOUD COVER (%) 55 25 45 65 60 80 85 90 90 90 90 90 90 85 75 60 60
TEMPERATURE 57 52 51 51 55 57 57 57 56 56 55 55 56 59 64 64 63
MIN/MAX TEMP 51 57 54 64
WIND CHILL
WIND DIR S S SW SW S S S S S S SW SW SW W W W W
WIND (MPH) 10 10 9 8 9 11 13 16 19 19 17 14 10 10 10 9 8
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 10 10 20 40 50 50 50 60 40 40 40 40 40 20
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.01 0.06 0.11 0.10 0.01 0.01
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) 9.8 9.9 10.0 10.3 10.6 11.0 11.7 12.2 12.6 12.9 12.7 12.8 12.6 12.3 11.9 12.4 12.4
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.