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Anchorage, AK Local Forecast Office

5NM S Chiswell Islands AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind 10 to 15 kt. A slight chance of rain and snow showers before noon, then a slight chance of rain showers between noon and 3pm.   Seas 5 to 6 ft.

      High: 42 °F

      NNE 15kt
      5-6ft

    • Tonight

      Tonight:NNE wind around 10 kt. Partly cloudy. Seas 4 to 5 ft.

      Low: 38 °F

      NNE 10kt
      4-5ft

    • Monday

      Monday:NE wind 10 to 15 kt, with gusts as high as 20 kt. Scattered rain and snow showers before 3pm, then scattered rain showers.   Seas 4 to 5 ft.

      High: 40 °F

      NE 15kt
      4-5ft

    • Monday Night

      Monday Night:NE wind around 15 kt, with gusts as high as 25 kt. Scattered rain showers before 3am, then a chance of rain and snow showers.   Seas 4 to 6 ft.

      Low: 38 °F

      NE 15kt
      4-6ft

    • Tuesday

      Tuesday:ENE wind around 20 kt. Rain and snow showers likely, mainly before 3pm.   Seas 4 to 6 ft.

      High: 40 °F

      ENE 20kt
      4-6ft

    • Tuesday Night

      Tuesday Night:ENE wind 15 to 20 kt. Rain and snow likely before 3am, then a chance of rain.   Seas 6 to 7 ft.

      Low: 37 °F

      ENE 20kt
      6-7ft

    • Wednesday

      Wednesday:ESE wind 10 to 15 kt, with gusts as high as 20 kt. Rain likely, mainly after 9am.   Seas 6 to 7 ft.

      High: 41 °F

      ESE 15kt
      6-7ft

    • Wednesday Night

      Wednesday Night:ESE wind 10 to 15 kt. Rain likely.   Seas around 6 ft.

      Low: 37 °F

      ESE 15kt
      6ft

    • Thanksgiving Day

      Thanksgiving Day:ESE wind around 15 kt. A chance of rain.   Seas around 6 ft.

      High: 42 °F

      ESE 15kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:38 am AKST Nov 23, 2025
Forecast Valid: 11am AKST Nov 23, 2025-6pm AKST Nov 29, 2025

View Nearby Observations

Detailed Forecast


Synopsis: A 1002 mb low 200 nm SE of Kodiak City moves to 90 nm SW of Yakutat at 1012 mb Mon morning then dissipates Mon evening. A front enters the southwestern Gulf Tue morning.

Today
NNE wind 10 to 15 kt. A slight chance of rain and snow showers before noon, then a slight chance of rain showers between noon and 3pm. Seas 5 to 6 ft.
Tonight
NNE wind around 10 kt. Partly cloudy. Seas 4 to 5 ft.
Monday
NE wind 10 to 15 kt, with gusts as high as 20 kt. Scattered rain and snow showers before 3pm, then scattered rain showers. Seas 4 to 5 ft.
Monday Night
NE wind around 15 kt, with gusts as high as 25 kt. Scattered rain showers before 3am, then a chance of rain and snow showers. Seas 4 to 6 ft.
Tuesday
ENE wind around 20 kt. Rain and snow showers likely, mainly before 3pm. Seas 4 to 6 ft.
Tuesday Night
ENE wind 15 to 20 kt. Rain and snow likely before 3am, then a chance of rain. Seas 6 to 7 ft.
Wednesday
ESE wind 10 to 15 kt, with gusts as high as 20 kt. Rain likely, mainly after 9am. Seas 6 to 7 ft.
Wednesday Night
ESE wind 10 to 15 kt. Rain likely. Seas around 6 ft.
Thanksgiving Day
ESE wind around 15 kt. A chance of rain. Seas around 6 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: 59.52°N 149.63°W
Last Update: 8:38 am AKST Nov 23, 2025
Forecast Valid: 11am AKST Nov 23, 2025-6pm AKST Nov 29, 2025
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