Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

15NM W Chiswell Islands AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:SE wind around 10 kt. Rain. The rain could be heavy at times.   Seas 1 ft or less.

      High: 46 °F

      SE 10kt
      < 1ft

    • Tonight

      Tonight:E wind 5 to 10 kt. Rain. The rain could be heavy at times.   Seas 1 ft or less.

      Low: 42 °F

      E 10kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Rain likely, mainly before 7am.   Seas 1 ft or less.

      High: 49 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Rain.   Seas 1 ft or less.

      Low: 44 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:W wind 5 to 10 kt increasing to 15 to 20 kt in the morning. Winds could gust as high as 30 kt. A chance of rain before 10am.   Seas 1 ft or less.

      High: 57 °F

      ⇑W 20kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind 10 to 15 kt. Partly cloudy. Seas 1 ft or less.

      Low: 46 °F

      W 15kt
      < 1ft

    • Friday

      Friday:NW wind around 10 kt. Sunny. Seas 1 ft or less.

      High: 65 °F

      NW 10kt
      < 1ft

    • Friday Night

      Friday Night:NW wind around 10 kt. Mostly clear. Seas 1 ft or less.

      Low: 48 °F

      NW 10kt
      < 1ft

    • Saturday

      Saturday:NW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 65 °F

      NW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:33 am AKDT Jul 21, 2026
Forecast Valid: 11am AKDT Jul 21, 2026-6pm AKDT Jul 27, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY WEDNESDAY...

Synopsis: A series of troughs will lift into the Gulf through Wed afternoon. A 1018 mb low developing 50 nm E of the Barren Islands Wed morning will move into the northern Gulf and dissipate through Thu morning.

Today
SE wind around 10 kt. Rain. The rain could be heavy at times. Seas 1 ft or less.
Tonight
E wind 5 to 10 kt. Rain. The rain could be heavy at times. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Rain likely, mainly before 7am. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Rain. Seas 1 ft or less.
Thursday
W wind 5 to 10 kt increasing to 15 to 20 kt in the morning. Winds could gust as high as 30 kt. A chance of rain before 10am. Seas 1 ft or less.
Thursday Night
W wind 10 to 15 kt. Partly cloudy. Seas 1 ft or less.
Friday
NW wind around 10 kt. Sunny. Seas 1 ft or less.
Friday Night
NW wind around 10 kt. Mostly clear. Seas 1 ft or less.
Saturday
NW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

*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: 59.61°N 150.16°W
Last Update: 6:33 am AKDT Jul 21, 2026
Forecast Valid: 11am AKDT Jul 21, 2026-6pm AKDT Jul 27, 2026
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