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Anchorage, AK Local Forecast Office

20NM SSW Ivanof Bay AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind around 10 kt. A slight chance of rain after 4am.   Seas 1 to 2 ft.

      Low: 49 °F

      SW 10kt
      1-2ft

    • Friday

      Friday:ESE wind around 10 kt. Rain, mainly after 7am.   Seas around 1 ft.

      High: 54 °F

      ESE 10kt
      1ft

    • Friday Night

      Friday Night:E wind 5 to 10 kt. Rain.   Seas around 2 ft.

      Low: 50 °F

      E 10kt
      2ft

    • Saturday

      Saturday:NE wind 5 to 10 kt. Rain, mainly before 1pm.   Seas around 2 ft.

      High: 55 °F

      NE 10kt
      2ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of rain before 10pm, then a chance of rain after 4am.   Seas around 2 ft.

      Low: 51 °F

      Light Wind
      2ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of rain before 10am.   Seas 1 to 2 ft.

      High: 56 °F

      Light Wind
      1-2ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers.   Seas around 1 ft.

      Low: 51 °F

      Light Wind
      1ft

    • Monday

      Monday:SW wind 5 to 10 kt. Showers likely.   Seas around 1 ft.

      High: 56 °F

      SW 10kt
      1ft

    • Monday Night

      Monday Night:SW wind around 10 kt. Showers likely.   Seas around 1 ft.

      Low: 51 °F

      SW 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: 12:56 pm AKDT Jul 30, 2026
Forecast Valid: 6pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A 1005 mb low 100 nm SW of Shemya moves to 75 nm SE of St George at 1007 mb Fri afternoon. Its front moves through the Aleutians reaching the Mainland Fri evening. A ridge of high pressure moves in behind the low.

Tonight
SW wind around 10 kt. A slight chance of rain after 4am. Seas 1 to 2 ft.
Friday
ESE wind around 10 kt. Rain, mainly after 7am. Seas around 1 ft.
Friday Night
E wind 5 to 10 kt. Rain. Seas around 2 ft.
Saturday
NE wind 5 to 10 kt. Rain, mainly before 1pm. Seas around 2 ft.
Saturday Night
Variable winds 5 kt or less. A chance of rain before 10pm, then a chance of rain after 4am. Seas around 2 ft.
Sunday
Variable winds 5 kt or less. A chance of rain before 10am. Seas 1 to 2 ft.
Sunday Night
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Monday
SW wind 5 to 10 kt. Showers likely. Seas around 1 ft.
Monday Night
SW wind around 10 kt. Showers likely. Seas around 1 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: 55.59°N 159.73°W
Last Update: 12:56 pm AKDT Jul 30, 2026
Forecast Valid: 6pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026
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