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Anchorage, AK Local Forecast Office

2NM W Portage AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 37 °F
E 10kt
< 1ft
Sunday
High: 46 °F
ESE 10kt
< 1ft
Sunday Night
Low: 39 °F
Light Wind
< 1ft
Monday
High: 46 °F
Light Wind
< 1ft
Monday Night
Low: 37 °F
Light Wind
< 1ft
Tuesday
High: 48 °F
Light Wind
< 1ft
Tuesday Night
Low: 36 °F
Light Wind
< 1ft
Wednesday
High: 48 °F
Light Wind
< 1ft
Wednesday Night
Low: 35 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:11 pm AKDT Oct 3, 2026
Forecast Valid: 6pm AKDT Oct 3, 2026-6pm AKDT Oct 10, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT...

Synopsis: A 991 mb low 110 nm S of Kodiak City moves to 40 nm SE of Homer at 988 mb mid-morning Sun. This low moves inland of the Kenai Peninsula and dissipates by Sun evening. A 977 mb low 120 nm NW of Cold Bay Sun afternoon moves to 80 nm NE of Kodiak City at 991 mb Mon afternoon.

Tonight

E wind around 10 kt. Rain. Seas 1 ft or less.

Sunday

ESE wind 5 to 10 kt. Rain. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Rain. Seas 1 ft or less.

Monday

Variable winds 5 kt or less. Rain. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Showers, mainly after 10pm. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Rain likely, mainly before 4pm. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Rain likely, mainly after 10pm. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. Rain likely. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of rain. Seas 1 ft or less.

*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.