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New: NWS Anchorage will beginning issuing Heat Advisories on or about June 9, 2026.

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[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 7:55 pm AKDT May 15, 2026
Forecast Valid: 4am AKDT May 16, 2026-6pm AKDT May 22, 2026

Synopsis: A 974 mb low at 55N 168W moves to 58N 172W at 979 mb by Sun morning. It continues to 56N 177W at 982 mb by Mon morning.

Saturday

N wind 20 to 25 kt. Rain. Seas around 11 ft.

Saturday Night

NNE wind around 20 kt. Rain. Seas 9 to 10 ft.

Sunday

N wind 15 to 20 kt. Showers likely. Seas 8 to 9 ft.

Sunday Night

N wind 10 to 15 kt. Rain likely, mainly before 4am. Seas 8 to 9 ft.

Monday

E wind around 15 kt. A chance of showers before 1pm. Seas 6 to 7 ft.

Monday Night

ENE wind around 15 kt. A chance of showers after 10pm. Seas around 6 ft.

Tuesday

ENE wind around 15 kt. A chance of showers before 10am. Seas around 5 ft.

Tuesday Night

ENE wind around 10 kt. A chance of showers. Seas 4 to 5 ft.

Wednesday

E wind around 10 kt. A chance of showers. Seas 3 to 4 ft.

*Notices:

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.
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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