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Juneau, AK Local Forecast Office

Sitka AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 5 to 15 kt becoming SSE in the afternoon. Showers.  Patchy fog after 4pm.  Seas 2 to 3 ft.

      High: 58 °F

      SSE 15kt
      2-3ft

    • Tonight

      Tonight:S wind 10 to 15 kt. Showers.  Patchy fog before 7pm, then Patchy fog after 10pm.  Seas around 5 ft.

      Low: 52 °F

      S 15kt
      5ft

    • Saturday

      Saturday:SSE wind 10 to 15 kt. Showers.  Patchy fog before 10am.  Seas 3 to 4 ft.

      High: 59 °F

      SSE 15kt
      3-4ft

    • Saturday Night

      Saturday Night:SSE wind around 20 kt. Showers. Some of the storms could produce heavy rainfall.   Seas around 5 ft.

      Low: 51 °F

      SSE 20kt
      5ft

    • Sunday

      Sunday:S wind around 20 kt. Showers and possibly a thunderstorm.   Seas 7 to 8 ft.

      High: 57 °F

      S 20kt
      7-8ft

    • Sunday Night

      Sunday Night:S wind 10 to 15 kt. Showers and possibly a thunderstorm.   Seas 6 to 7 ft.

      Low: 48 °F

      S 15kt
      6-7ft

    • Monday

      Monday:S wind 5 to 10 kt. Showers and possibly a thunderstorm before 4pm, then showers likely.   Seas 4 to 5 ft.

      High: 56 °F

      S 10kt
      4-5ft

    • Monday Night

      Monday Night:S wind 5 to 10 kt becoming ESE in the evening. Showers likely.   Seas 3 to 4 ft.

      Low: 47 °F

      ESE 10kt
      3-4ft

    • Tuesday

      Tuesday:ESE wind 10 to 15 kt. Showers.   Seas around 3 ft.

      High: 55 °F

      ESE 15kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:57 am AKDT Sep 18, 2026
Forecast Valid: 5am AKDT Sep 18, 2026-6pm AKDT Sep 24, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

Synopsis: Southerly to easterly winds will strengthen as the low lifts north into the Gulf on Friday. Strong to gale breezes and 8 to 14 ft seas for the Gulf and outer coastal waters on Friday as the low lifts north through the Gulf, along with fresh to strong S to SE-ly in the inner channels. Elevated marine conditions continue into Saturday night and Sunday as another large low lifts into the Gulf increasing to Gale force around the low.

Today
E wind 5 to 15 kt becoming SSE in the afternoon. Showers. Patchy fog after 4pm. Seas 2 to 3 ft.
Tonight
S wind 10 to 15 kt. Showers. Patchy fog before 7pm, then Patchy fog after 10pm. Seas around 5 ft.
Saturday
SSE wind 10 to 15 kt. Showers. Patchy fog before 10am. Seas 3 to 4 ft.
Saturday Night
SSE wind around 20 kt. Showers. Some of the storms could produce heavy rainfall. Seas around 5 ft.
Sunday
S wind around 20 kt. Showers and possibly a thunderstorm. Seas 7 to 8 ft.
Sunday Night
S wind 10 to 15 kt. Showers and possibly a thunderstorm. Seas 6 to 7 ft.
Monday
S wind 5 to 10 kt. Showers and possibly a thunderstorm before 4pm, then showers likely. Seas 4 to 5 ft.
Monday Night
S wind 5 to 10 kt becoming ESE in the evening. Showers likely. Seas 3 to 4 ft.
Tuesday
ESE wind 10 to 15 kt. Showers. Seas around 3 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 57.05°N 135.39°W
Last Update: 3:57 am AKDT Sep 18, 2026
Forecast Valid: 5am AKDT Sep 18, 2026-6pm AKDT Sep 24, 2026
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