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Anchorage, AK Local Forecast Office

5NM S Chiswell Islands AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind around 10 kt. A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon.   Seas around 4 ft.

      High: 36 °F

      ENE 10kt
      4ft

    • Tonight

      Tonight:E wind around 10 kt. A chance of rain before 9pm, then rain and snow likely.   Seas 3 to 4 ft.

      Low: 36 °F

      E 10kt
      3-4ft

    • Tuesday

      Tuesday:NNE wind 5 to 10 kt. Rain and snow likely.   Seas 4 to 5 ft.

      High: 37 °F

      NNE 10kt
      4-5ft

    • Tuesday Night

      Tuesday Night:NE wind 5 to 15 kt. Rain and snow likely before midnight, then snow likely between midnight and 3am, then rain likely after 3am.   Seas 4 ft building to 8 ft.

      Low: 37 °F

      NE 15kt
      Waves Building8ft

    • Wednesday

      Wednesday:ENE wind 15 to 20 kt, with gusts as high as 30 kt. Rain.   Seas 8 to 10 ft.

      High: 39 °F

      ENE 20kt
      8-10ft

    • Wednesday Night

      Wednesday Night:ENE wind 10 to 20 kt, with gusts as high as 25 kt. Rain, mainly after 3am.   Seas 10 to 12 ft.

      Low: 38 °F

      ENE 20kt
      10-12ft

    • Thursday

      Thursday:ENE wind 10 to 20 kt, with gusts as high as 30 kt. Rain, mainly before 9am.   Seas 12 ft subsiding to 9 ft.

      High: 40 °F

      ENE 20kt
      12ftWaves Subsiding

    • Thursday Night

      Thursday Night:ENE wind around 20 kt, with gusts as high as 25 kt. A chance of rain.   Seas 9 to 11 ft.

      Low: 38 °F

      ENE 20kt
      9-11ft

    • Friday

      Friday:ENE wind 15 to 20 kt. A chance of rain.   Seas 10 ft subsiding to 7 ft.

      High: 40 °F

      ENE 20kt
      10ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:06 am AKST Jan 26, 2026
Forecast Valid: 8am AKST Jan 26, 2026-6pm AKST Feb 1, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A 1004 mb low 75 nm SW of Kayak Island dissipates as it lifts toward the Kenai Peninsula through Tue morning. A 985 mb low develops at 200 nm SE of Kodiak City Tue morning and tracks to 75 nm SE of Seward at 985 mb for Tue afternoon. The low lifts into Southcentral and dissipates by Wed morning. A 978 mb North Pacific low arrives 180 nm S of Cape Suckling by Wed morning.

Today
ENE wind around 10 kt. A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Seas around 4 ft.
Tonight
E wind around 10 kt. A chance of rain before 9pm, then rain and snow likely. Seas 3 to 4 ft.
Tuesday
NNE wind 5 to 10 kt. Rain and snow likely. Seas 4 to 5 ft.
Tuesday Night
NE wind 5 to 15 kt. Rain and snow likely before midnight, then snow likely between midnight and 3am, then rain likely after 3am. Seas 4 ft building to 8 ft.
Wednesday
ENE wind 15 to 20 kt, with gusts as high as 30 kt. Rain. Seas 8 to 10 ft.
Wednesday Night
ENE wind 10 to 20 kt, with gusts as high as 25 kt. Rain, mainly after 3am. Seas 10 to 12 ft.
Thursday
ENE wind 10 to 20 kt, with gusts as high as 30 kt. Rain, mainly before 9am. Seas 12 ft subsiding to 9 ft.
Thursday Night
ENE wind around 20 kt, with gusts as high as 25 kt. A chance of rain. Seas 9 to 11 ft.
Friday
ENE wind 15 to 20 kt. A chance of rain. Seas 10 ft subsiding to 7 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: 4:06 am AKST Jan 26, 2026
Forecast Valid: 8am AKST Jan 26, 2026-6pm AKST Feb 1, 2026
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