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Anchorage, AK Local Forecast Office

18NM N Chenega AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 52 °F
Light Wind
2ft
Tonight
Low: 42 °F
NW 10kt
2ft
Tuesday
High: 52 °F
Light Wind
2ft
Tuesday Night
Low: 42 °F
Light Wind
2ft
Wednesday
High: 49 °F
Light Wind
2ft
Wednesday Night
Low: 45 °F
Light Wind
2ft
Thursday
High: 49 °F
⇑N 10kt
2ft
Thursday Night
Low: 43 °F
NNW 15kt
2-3ft
Friday
High: 51 °F
Light Wind
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:10 am AKDT Sep 29, 2025
Forecast Valid: 1pm AKDT Sep 29, 2025-6pm AKDT Oct 5, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A front lingers near the northern Gulf coast through Wed morning. A 1005 mb low develops 40 nm SE of Seward Tue morning and moves to 40 nm SW of Cordova at 1009 mb Tue afternoon. This low then moves into Prince William Sound at 1007 mb Wed morning. Another front enters the western Gulf Wed morning.

This Afternoon

Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

Tonight

NW wind 5 to 10 kt. Mostly clear. Seas around 2 ft.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

Tuesday Night

Variable winds 5 kt or less. Increasing clouds. Seas around 2 ft.

Wednesday

Variable winds 5 kt or less. Rain, mainly after 10am. Seas around 2 ft.

Wednesday Night

Variable winds 5 kt or less. Rain. Seas around 2 ft.

Thursday

Variable winds less than 5 kt becoming N 5 to 10 kt in the morning. Rain. Seas around 2 ft.

Thursday Night

NNW wind 10 to 15 kt. Rain. Seas 2 to 3 ft.

Friday

Variable winds 5 kt or less. A chance of rain. Seas around 2 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.