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Anchorage, AK Local Forecast Office

18NM N Chenega AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 41 °F
Light Wind
2ft
Tonight
Low: 39 °F
ESE 10kt
2ft
Friday
High: 40 °F
E 15kt
3ft
Friday Night
Low: 40 °F
ESE 10kt
2ft
Saturday
High: 42 °F
Light Wind
2ft
Saturday Night
Low: 40 °F
Light Wind
2ft
Sunday
High: 42 °F
Light Wind
2ft
Sunday Night
Low: 39 °F
Light Wind
2ft
Monday
High: 44 °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: 8:05 am AKDT Apr 30, 2026
Forecast Valid: 3pm AKDT Apr 30, 2026-6pm AKDT May 6, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

Synopsis: The front from an Aleutian low enters the western Gulf by Thu morning and progresses to the northeastern Gulf by Sat morning. A 1010 mb North Pacific low approaches the western Gulf Sat afternoon 95 nm S of Sitkinak Island.

This Afternoon

Variable winds 5 kt or less. Showers likely, mainly after 4pm. Seas around 2 ft.

Tonight

ESE wind around 10 kt, with gusts as high as 20 kt. Showers. The rain could be heavy at times. Seas around 2 ft.

Friday

E wind around 15 kt, with gusts as high as 20 kt. Rain. The rain could be heavy at times. Seas around 3 ft.

Friday Night

ESE wind around 10 kt, with gusts as high as 20 kt. Rain. Seas around 2 ft.

Saturday

Variable winds 5 kt or less. Rain likely, mainly before 7am. Seas around 2 ft.

Saturday Night

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

Sunday

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

Sunday Night

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

Monday

Variable winds 5 kt or less. 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.