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Juneau, AK Local Forecast Office

7NM SW Sitka AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. A slight chance of showers after 1pm.   Seas 5 to 6 ft.

      High: 51 °F

      Light Wind
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers.   Seas 4 to 5 ft.

      Low: 44 °F

      Light Wind
      4-5ft

    • Monday

      Monday:Variable winds 5 kt or less. Rain likely, mainly after 4pm.   Seas 3 to 4 ft.

      High: 51 °F

      Light Wind
      3-4ft

    • Monday Night

      Monday Night:SSE wind 15 to 20 kt increasing to 20 to 25 kt after midnight. Winds could gust as high as 35 kt. Rain.   Seas 4 to 6 ft.

      Low: 47 °F

      ⇑SSE 25kt
      4-6ft

    • Tuesday

      Tuesday:SSE wind 25 to 30 kt, with gusts as high as 45 kt. Rain. The rain could be heavy at times.   Seas 9 ft building to 12 ft.

      High: 55 °F

      SSE 30kt
      Waves Building12ft

    • Tuesday Night

      Tuesday Night:SW wind around 20 kt. Rain.   Seas 14 to 15 ft.

      Low: 46 °F

      SW 20kt
      14-15ft

    • Wednesday

      Wednesday:SSW wind around 15 kt. Rain.   Seas around 13 ft.

      High: 50 °F

      SSW 15kt
      13ft

    • Wednesday Night

      Wednesday Night:S wind around 10 kt. Rain.   Seas 10 to 11 ft.

      Low: 43 °F

      S 10kt
      10-11ft

    • Thursday

      Thursday:S wind around 10 kt. Rain.   Seas 8 to 9 ft.

      High: 49 °F

      S 10kt
      8-9ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:21 am AKDT Oct 18, 2026
Forecast Valid: 12pm AKDT Oct 18, 2026-6pm AKDT Oct 24, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON...

Synopsis: Broad area of low pressure 80nm S of Yakutat continues to weaken and dissipate through Sunday as a brief period of high pressure moves across the northern Pacific. General westerly winds and diminishing seas prevail across the Gulf and Gulf coast through Sunday night with patchy dense fog possible within southern inner channels Monday morning. Conditions deteiorate from west to east across the Gulf Monday afternoon as a strong system reaches the Gulf coast by Monday night. Hazardous marine conditions are expected to continue Monday night through Tuesday night for the Gulf, Gulf Coast, and Inner Channel waters with strong winds and elevated seas.

This Afternoon
Variable winds 5 kt or less. A slight chance of showers after 1pm. Seas 5 to 6 ft.
Tonight
Variable winds 5 kt or less. A chance of showers. Seas 4 to 5 ft.
Monday
Variable winds 5 kt or less. Rain likely, mainly after 4pm. Seas 3 to 4 ft.
Monday Night
SSE wind 15 to 20 kt increasing to 20 to 25 kt after midnight. Winds could gust as high as 35 kt. Rain. Seas 4 to 6 ft.
Tuesday
SSE wind 25 to 30 kt, with gusts as high as 45 kt. Rain. The rain could be heavy at times. Seas 9 ft building to 12 ft.
Tuesday Night
SW wind around 20 kt. Rain. Seas 14 to 15 ft.
Wednesday
SSW wind around 15 kt. Rain. Seas around 13 ft.
Wednesday Night
S wind around 10 kt. Rain. Seas 10 to 11 ft.
Thursday
S wind around 10 kt. Rain. Seas 8 to 9 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: 56.98°N 135.47°W
Last Update: 6:21 am AKDT Oct 18, 2026
Forecast Valid: 12pm AKDT Oct 18, 2026-6pm AKDT Oct 24, 2026
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