Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

5NM S Chiswell Islands AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind 20 to 30 kt. Showers. The rain could be heavy at times.   Seas 3 ft building to 6 ft.

      High: 48 °F

      E 30kt
      Waves Building6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:E wind around 35 kt. Showers. The rain could be heavy at times.   Seas 12 ft building to 15 ft.

      Low: 44 °F

      E 35kt
      Waves Building15ft

      Gale Warning
      Gale Warning

    • Thursday

      Thursday:NE wind around 30 kt, with gusts as high as 35 kt. Showers before 10am, then rain between 10am and 4pm, then showers after 4pm.   Seas 16 ft subsiding to 13 ft.

      High: 49 °F

      NE 30kt
      16ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:SSE wind around 15 kt, with gusts as high as 20 kt. Showers.   Seas 10 to 11 ft.

      Low: 44 °F

      SSE 15kt
      10-11ft

    • Friday

      Friday:ENE wind around 15 kt. Showers.   Seas 9 to 11 ft.

      High: 47 °F

      ENE 15kt
      9-11ft

    • Friday Night

      Friday Night:NNE wind 10 to 15 kt. Rain.   Seas 10 ft subsiding to 7 ft.

      Low: 43 °F

      NNE 15kt
      10ftWaves Subsiding

    • Saturday

      Saturday:N wind around 10 kt. A chance of rain.   Seas 7 to 8 ft.

      High: 46 °F

      N 10kt
      7-8ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 4 to 5 ft.

      Low: 42 °F

      Light Wind
      4-5ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Partly sunny. Seas 3 to 4 ft.

      High: 44 °F

      Light Wind
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:39 am AKDT Oct 14, 2026
Forecast Valid: 12pm AKDT Oct 14, 2026-6pm AKDT Oct 20, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH THURSDAY...

Synopsis: A 974 mb low 220 nm SE of Sand Point moves to 160 nm SW of Sitkinak at 972 mb by Wed afternoon. It stalls through Thu afternoon, then moves to 210 nm SE of Sitkinak at 985 mb by Fri morning. A 990 mb low 310 nm S of Cape Suckling Wed night moves to 70 nm SE of Gore Point at 980 mb Thu morning, then merges with the other low.

This Afternoon
E wind 20 to 30 kt. Showers. The rain could be heavy at times. Seas 3 ft building to 6 ft.
Tonight
E wind around 35 kt. Showers. The rain could be heavy at times. Seas 12 ft building to 15 ft.
Thursday
NE wind around 30 kt, with gusts as high as 35 kt. Showers before 10am, then rain between 10am and 4pm, then showers after 4pm. Seas 16 ft subsiding to 13 ft.
Thursday Night
SSE wind around 15 kt, with gusts as high as 20 kt. Showers. Seas 10 to 11 ft.
Friday
ENE wind around 15 kt. Showers. Seas 9 to 11 ft.
Friday Night
NNE wind 10 to 15 kt. Rain. Seas 10 ft subsiding to 7 ft.
Saturday
N wind around 10 kt. A chance of rain. Seas 7 to 8 ft.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 4 to 5 ft.
Sunday
Variable winds 5 kt or less. Partly sunny. Seas 3 to 4 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: 7:39 am AKDT Oct 14, 2026
Forecast Valid: 12pm AKDT Oct 14, 2026-6pm AKDT Oct 20, 2026
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