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Anchorage, AK Local Forecast Office

Larsen Bay AK

Marine Point Forecast

[NOTICE]

Friday
High: 35 °F
⇑WSW 30kt
< 1ft
Friday Night
Low: 29 °F
WSW 25kt
< 1ft
Saturday
High: 17 °F
WSW 25kt
< 1ft
Saturday Night
Low: 11 °F
W 25kt
< 1ft
Sunday
High: 17 °F
W 20kt
< 1ft
Sunday Night
Low: 7 °F
WNW 15kt
< 1ft
Monday
High: 16 °F
WNW 10kt
< 1ft
Monday Night
Low: 9 °F
WNW 10kt
< 1ft
Tuesday
High: 17 °F
NW 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: 9:05 pm AKST Mar 5, 2026
Forecast Valid: 1am AKST Mar 6, 2026-6pm AKDT Mar 12, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH FRIDAY NIGHT...

Synopsis: A 998 mb low 40 nm E of Kodiak Island on Thu afternoon remains stationary before dissipating Thu evening. A second 971 mb low arrives 80 nm SW of Kodiak City on Fri morning before moving onto Prince William Sound at 982 mb by Fri late evening.

Friday

S wind 15 to 20 kt becoming WSW 25 to 30 kt in the afternoon. Winds could gust as high as 35 kt. Rain and snow, becoming all snow after 9am. Seas 1 ft or less.

Friday Night

WSW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow showers. Seas 1 ft or less.

Saturday

WSW wind 20 to 25 kt, with gusts as high as 35 kt. A chance of snow showers. Seas 1 ft or less.

Saturday Night

W wind 20 to 25 kt, with gusts as high as 35 kt. A chance of snow. Seas 1 ft or less.

Sunday

W wind 15 to 20 kt, with gusts as high as 25 kt. A chance of snow before 9am. Seas 1 ft or less.

Sunday Night

WNW wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.

Monday

WNW wind around 10 kt. A chance of snow between 9am and 3pm. Seas 1 ft or less.

Monday Night

WNW wind around 10 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

NW wind around 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.