Avalanche Weather Guidance
Issued by NWS Juneau, AK
Issued by NWS Juneau, AK
852
FWAK47 PAJK 172337
AVGAJK
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE JUNEAU AK
337 PM ADT SUN AUG 17 2025
*** 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 MONDAY 08/18/25 TUESDAY 08/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV BK OV FW FW FW FW SC BK BK
CLOUD COVER (%) 100 95 100 95 95 100 100 75 60 70 15 10 15 20 35 60 65
TEMPERATURE 48 49 48 48 46 46 46 49 52 51 48 46 44 45 49 53 54
MIN/MAX TEMP 45 52 43 56
WIND DIR SE SE SE S S SE S W NW NW N N N N NW W W
WIND (MPH) 6 5 4 4 4 4 4 4 6 5 5 5 5 5 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 100 90 80 70 70 60 30 10 5 0 0 0 0 0 0 20 40
PRECIP TYPE R R R R R R R R R
12 HOUR QPF 0.13 0.05 0.00 0.00
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 63 65 65 63 62 61 61 63 63 63 62 63 64 63 63 64 66
...NEAR SEA LEVEL AROUND JUNEAU...
DATE MONDAY 08/18/25 TUESDAY 08/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV BK OV FW FW FW FW SC BK BK
CLOUD COVER (%) 100 95 100 95 100 100 100 75 55 70 15 10 15 20 35 60 65
TEMPERATURE 54 54 54 53 52 52 52 53 54 53 50 48 46 48 56 59 59
MIN/MAX TEMP 52 55 45 61
WIND DIR SE SE E E E SE W W NW NW N N N NW NW W SW
WIND (MPH) 5 4 3 3 3 3 3 4 5 4 3 4 4 4 5 8 8
WIND GUST (MPH)
PRECIP PROB (%) 100 90 80 70 70 70 30 10 5 0 0 0 0 0 0 20 40
PRECIP TYPE R R R R R R R R R
12 HOUR QPF 0.13 0.04 0.00 0.00
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 64 65 65 64 62 61 61 63 63 63 62 63 64 63 63 64 66
...THE KLONDIKE MOUNTAIN FORECAST COVERS THE MOUNTAINS (ABOVE 1000 FT)
ALONG THE KLONDIKE HIGHWAY AND TAIYA RIVER VALLEY...
DATE MONDAY 08/18/25 TUESDAY 08/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV BK BK BK SC SC SC SC OV OV
CLOUD COVER (%) 100 100 95 90 85 85 85 90 65 55 55 45 40 45 45 70 70
TEMPERATURE 57 54 52 52 51 50 52 55 56 53 51 50 49 50 55 60 60
MIN/MAX TEMP 49 56 48 61
WIND DIR SW S S S S S SW SW SW S S S S SW SW SW SW
WIND (MPH) 12 11 9 8 6 8 9 11 12 10 8 6 5 5 8 11 13
WIND GUST (MPH)
PRECIP PROB (%) 100 100 90 80 70 70 60 40 20 20 10 0 5 0 0 0 10
PRECIP TYPE R R R R R R R R R R
12 HOUR QPF 0.13 0.10 0.00 0.00
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 79 79 80 79 77 77 76 76 75 74 73 73 71 71 71 73 75
...NEAR SEA LEVEL AROUND SKAGWAY...
DATE MONDAY 08/18/25 TUESDAY 08/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV BK BK SC SC SC SC SC OV OV
CLOUD COVER (%) 100 100 100 90 90 85 85 85 65 50 45 40 35 45 40 70 70
TEMPERATURE 62 60 58 56 53 52 54 56 57 56 54 53 51 52 59 64 65
MIN/MAX TEMP 52 58 50 67
WIND DIR S S S S N S S S S S S N N N SW SW S
WIND (MPH) 12 10 8 5 3 4 8 10 11 8 4 3 3 3 5 10 13
WIND GUST (MPH)
PRECIP PROB (%) 100 100 100 80 70 70 60 40 20 10 5 0 10 0 0 0 10
PRECIP TYPE R R R R R R R R R
12 HOUR QPF 0.09 0.07 0.00 0.00
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 78 79 79 78 77 76 76 75 74 73 72 72 71 70 71 72 73
...THE HAINES MOUNTAIN FORECAST COVERS THE MOUNTAINS (ABOVE 1000 FT)
ALONG THE CHILKAT RIVER VALLEY AND THE TAKSHANUK MOUNTAINS...
DATE MONDAY 08/18/25 TUESDAY 08/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV BK SC SC SC SC SC BK BK
CLOUD COVER (%) 100 100 100 85 95 75 80 80 75 65 50 50 45 45 45 65 60
TEMPERATURE 50 49 47 46 46 45 47 50 51 49 47 46 45 45 49 55 56
MIN/MAX TEMP 45 51 44 57
WIND DIR SE SE SE SE SE SE SE SE SE SE SE W NW NW SW SW SW
WIND (MPH) 6 5 4 3 3 3 5 6 6 5 4 3 2 3 4 6 8
WIND GUST (MPH)
PRECIP PROB (%) 100 100 100 80 60 50 40 30 20 10 0 0 0 0 0 0 0
PRECIP TYPE R R R R R R R R R R
12 HOUR QPF 0.15 0.09 0.00 0.00
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 79 79 79 79 77 76 76 76 75 74 74 73 71 71 71 72 74
...NEAR SEA LEVEL AROUND HAINES AND LOWER ELEVATIONS ALONG THE HAINES HIGHWAY...
DATE MONDAY 08/18/25 TUESDAY 08/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV BK SC SC SC SC SC BK BK
CLOUD COVER (%) 100 100 100 90 95 75 80 85 75 60 45 45 40 40 40 60 55
TEMPERATURE 57 55 53 53 51 51 53 55 56 55 53 51 51 51 56 62 63
MIN/MAX TEMP 50 56 50 64
WIND DIR SE SE SE S NW SE SE SE SE SE NW NW NW NW S SE SE
WIND (MPH) 9 6 5 4 3 3 5 6 6 5 4 3 2 3 4 6 9
WIND GUST (MPH) 34 29 24 23
PRECIP PROB (%) 100 100 100 80 60 50 40 30 20 10 0 0 0 0 0 0 0
PRECIP TYPE R R R R R R R R R
12 HOUR QPF 0.12 0.06 0.00 0.00
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (HFT) 77 78 78 78 76 75 75 74 74 73 73 72 71 70 70 72 72
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN