Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

5NM S Chiswell Islands AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:E wind 15 to 25 kt increasing to 25 to 35 kt after midnight. Rain.   Seas 3 ft building to 9 ft.

      Low: 36 °F

      ⇑E 35kt
      Waves Building9ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:E wind 5 to 15 kt becoming NE in the afternoon. Showers, mainly before 1pm.   Seas 5 to 6 ft.

      High: 48 °F

      E 15kt
      5-6ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A slight chance of showers before 10pm.   Seas 7 ft subsiding to 4 ft.

      Low: 40 °F

      Light Wind
      7ftWaves Subsiding

    • Monday

      Monday:Variable winds 5 kt or less. Mostly sunny. Seas 3 to 4 ft.

      High: 47 °F

      Light Wind
      3-4ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.

      Low: 42 °F

      Light Wind
      3ft

    • Tuesday

      Tuesday:ESE wind 5 to 15 kt. Rain, mainly after 10am.   Seas 3 to 4 ft.

      High: 45 °F

      ESE 15kt
      3-4ft

    • Tuesday Night

      Tuesday Night:ESE wind around 15 kt, with gusts as high as 25 kt. Rain, mainly before 10pm.   Seas 3 to 4 ft.

      Low: 42 °F

      ESE 15kt
      3-4ft

    • Wednesday

      Wednesday:E wind around 10 kt, with gusts as high as 25 kt. A chance of rain.   Seas around 3 ft.

      High: 44 °F

      E 10kt
      3ft

    • Wednesday Night

      Wednesday Night:NE wind 5 to 10 kt becoming W in the evening. Rain likely.   Seas around 5 ft.

      Low: 42 °F

      W 10kt
      5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:11 pm AKDT May 18, 2024
Forecast Valid: 6pm AKDT May 18, 2024-6pm AKDT May 25, 2024

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Detailed Forecast

...GALE WARNING TONIGHT...

Synopsis: A 997 mb low over Bristol Bay pushes a front into the western Gulf by Sat afternoon. It crosses Shelikof Strait and enters the western Gulf near 58N 152W at 1001 mb by Sun morning. By Sun afternoon it moves to 70 nm south of Yakutat at 1017 mb and dissipates.

Tonight
E wind 15 to 25 kt increasing to 25 to 35 kt after midnight. Rain. Seas 3 ft building to 9 ft.
Sunday
E wind 5 to 15 kt becoming NE in the afternoon. Showers, mainly before 1pm. Seas 5 to 6 ft.
Sunday Night
Variable winds 5 kt or less. A slight chance of showers before 10pm. Seas 7 ft subsiding to 4 ft.
Monday
Variable winds 5 kt or less. Mostly sunny. Seas 3 to 4 ft.
Monday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Tuesday
ESE wind 5 to 15 kt. Rain, mainly after 10am. Seas 3 to 4 ft.
Tuesday Night
ESE wind around 15 kt, with gusts as high as 25 kt. Rain, mainly before 10pm. Seas 3 to 4 ft.
Wednesday
E wind around 10 kt, with gusts as high as 25 kt. A chance of rain. Seas around 3 ft.
Wednesday Night
NE wind 5 to 10 kt becoming W in the evening. Rain likely. Seas around 5 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: 3:11 pm AKDT May 18, 2024
Forecast Valid: 6pm AKDT May 18, 2024-6pm AKDT May 25, 2024
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