Avalanche Weather Guidance
Issued by NWS Juneau, AK
Issued by NWS Juneau, AK
613
FWAK47 PAJK 221257
AVGAJK
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE JUNEAU AK
457 AM ADT SUN SEP 22 2024
*** EXPERIMENTAL PRODUCT FOR EVALUATION ONLY ***
THIS FORECAST IS FOR USE IN SNOW SAFETY ACTIVITIES AND EMERGENCY
MANAGEMENT.
...THE JUNEAU MOUNTAIN FORECAST COVERS THE MOUNTAINS (ABOVE 1000 FT)
AROUND DOWNTOWN JUNEAU AND DOUGLAS ISLAND...
DATE SUNDAY 09/22/24 MONDAY 09/23/24
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 65 95 95 95 95 95 90 90 95 90 90 90 90 95 90
TEMPERATURE 44 45 46 47 47 45 43 44 44 45 46 47 46 44 43 43
MAX/MIN TEMP 48 43 47 43
WIND DIR W S SE E E E E SE S SE SE SE S S S S
WIND (MPH) 3 4 8 10 12 16 20 11 14 17 17 18 17 16 19 18
WIND GUST (MPH) 25 33 37 46 47 34 37 37 40 36 35 40 40
PRECIP PROB (%) 40 20 10 10 40 90 100 100 100 100 100 100 100 100 100 100 100
PRECIP TYPE R R R R R R R R R R R R R R
12 HOUR QPF 0.01 0.77 0.73 0.69
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 51 49 49 49 48 60 71 64 61 60 59 57 54 53 52 51
...NEAR SEA LEVEL AROUND JUNEAU...
DATE SUNDAY 09/22/24 MONDAY 09/23/24
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 65 95 95 95 95 95 90 95 95 90 90 90 90 90 90
TEMPERATURE 48 50 52 53 53 50 48 48 49 50 51 52 51 49 48 48
MAX/MIN TEMP 54 48 52 48
WIND DIR S SE E E E E E E S E E E S S SE E
WIND (MPH) 4 5 6 8 8 9 17 16 12 11 12 13 12 11 11 11
WIND GUST (MPH) 35 33
PRECIP PROB (%) 40 20 10 10 40 90 100 100 100 100 100 100 100 100 100 100 100
PRECIP TYPE R R R R R R R R R R R R R R
12 HOUR QPF 0.01 0.72 0.69 0.68
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 51 49 49 49 47 61 71 64 61 60 59 57 54 53 52 51
...THE KLONDIKE MOUNTAIN FORECAST COVERS THE MOUNTAINS (ABOVE 1000 FT)
ALONG THE KLONDIKE HIGHWAY AND TAIYA RIVER VALLEY...
DATE SUNDAY 09/22/24 MONDAY 09/23/24
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 40 90 95 95 90 95 95 90 90 90 90 90 90 90 90
TEMPERATURE 39 42 46 45 43 41 40 40 42 43 45 45 44 43 43 43
MAX/MIN TEMP 46 39 45 43
WIND DIR S SW SW SW SW SW S S S S S S S S S NE
WIND (MPH) 3 6 9 9 8 10 6 6 8 8 10 10 11 11 13 14
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 20 80 100 100 100 100 100 100 100 100 100 100 100
PRECIP TYPE R R R R R R R R R R R R R
12 HOUR QPF 0.00 0.35 0.43 0.60
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 44 45 46 46 46 44 50 56 53 56 57 56 53 51 50 49
...NEAR SEA LEVEL AROUND SKAGWAY...
DATE SUNDAY 09/22/24 MONDAY 09/23/24
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 40 40 90 95 100 95 95 95 95 95 95 95 95 95 95 95
TEMPERATURE 46 50 52 54 52 49 46 46 48 51 54 55 54 52 50 50
MAX/MIN TEMP 55 46 55 50
WIND DIR E SW SW SW SW SW S S S S S S S S S NE
WIND (MPH) 2 5 8 8 8 10 8 6 8 6 8 10 11 11 12 13
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 5 20 90 100 100 100 100 100 100 100 100 100 100 100
PRECIP TYPE R R R R R R R R R R R R R
12 HOUR QPF 0.00 0.39 0.45 0.62
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 44 44 46 46 46 44 52 57 54 56 57 55 53 51 50 49
...THE HAINES MOUNTAIN FORECAST COVERS THE MOUNTAINS (ABOVE 1000 FT)
ALONG THE CHILKAT RIVER VALLEY AND THE TAKSHANUK MOUNTAINS...
DATE SUNDAY 09/22/24 MONDAY 09/23/24
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 35 40 95 95 95 90 95 95 95 95 95 90 90 90 90 90
TEMPERATURE 40 42 46 45 43 42 41 40 40 44 46 46 45 43 41 41
MAX/MIN TEMP 46 40 46 41
WIND DIR NW SE SE E E E E E E SE SE SE SE SE S S
WIND (MPH) 2 3 5 8 9 13 12 8 8 10 14 14 14 14 24 24
WIND GUST (MPH) 23 29 40 35 25 27 34 36 35 36 46 46
PRECIP PROB (%) 5 5 0 5 20 90 100 100 100 100 100 100 100 100 100 100 100
PRECIP TYPE R S S S R S R R R R R R R
12 HOUR QPF 0.00 0.45 0.38 0.53
12 HOUR SNOW 0.0 0.3 0.0 0.0
SNOW LEVEL (HFT) 41 42 44 45 44 44 51 56 53 55 56 55 53 51 50 49
...NEAR SEA LEVEL AROUND HAINES AND LOWER ELEVATIONS ALONG THE HAINES HIGHWAY...
DATE SUNDAY 09/22/24 MONDAY 09/23/24
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 40 40 90 90 95 90 95 95 95 95 95 90 90 90 90 90
TEMPERATURE 45 48 52 52 50 47 46 46 47 52 55 56 54 51 48 47
MAX/MIN TEMP 53 45 56 47
WIND DIR N SE SE SE SE SE SE SE SE SE SE SE SE SE S SE
WIND (MPH) 3 3 5 6 6 9 9 8 6 5 6 9 9 9 10 10
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 20 90 100 100 100 100 100 100 100 100 100 100 100
PRECIP TYPE R R R R R R R R R R R R R
12 HOUR QPF 0.00 0.44 0.42 0.58
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 43 43 45 45 45 45 54 58 54 56 56 55 53 51 50 49
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN