For More Weather Information:

Anchorage, AK Local Forecast Office

2NM W Portage AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 8 °F
Light Wind
< 1ft
Tonight
Low: 6 °F
Light Wind
< 1ft
Monday
High: 10 °F
Light Wind
< 1ft
Monday Night
Low: 4 °F
N 10kt
< 1ft
Tuesday
High: 10 °F
Light Wind
< 1ft
Tuesday Night
Low: 6 °F
Light Wind
< 1ft
Wednesday
High: 13 °F
Light Wind
< 1ft
Wednesday Night
Low: 1 °F
N 10kt
< 1ft
Thursday
High: 9 °F
N 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: 2:24 pm AKST Dec 7, 2025
Forecast Valid: 4pm AKST Dec 7, 2025-6pm AKST Dec 13, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING TONIGHT...

Synopsis: A broad low centered remains nearly stationary over the central Gulf of Alaska through Tuesday morning. As the low sits over the central Gulf, a series of fronts will move westward across the northern Gulf.

This Afternoon

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

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Monday

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

Monday Night

N wind 5 to 10 kt becoming ESE after midnight. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

Wednesday Night

N wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

N wind 5 to 10 kt. Mostly sunny. 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.