For More Weather Information:

Anchorage, AK Local Forecast Office

20NM SSE Shumagin Islands AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 42 °F
WNW 10kt
2ft
Tonight
Low: 34 °F
NNW 20kt
3ft
Saturday
High: 36 °F
⇑NW 30kt
3-5ft

Small Craft Advisory
Saturday Night
Low: 23 °F
NNW 25kt⇓
2-4ft
Sunday
High: 27 °F
NNW 10kt
3ft
Sunday Night
Low: 25 °F
N 20kt
2-3ft
Monday
High: 34 °F
NNW 20kt
2-3ft
Monday Night
Low: 29 °F
NNW 30kt
3-4ft
Tuesday
High: 35 °F
NNW 30kt
4-6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:41 am AKST Dec 5, 2025
Forecast Valid: 12pm AKST Dec 5, 2025-6pm AKST Dec 11, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING SATURDAY...

Synopsis: A 1001 mb low forms near 35 nm S of Kiska Island Fri morning. The low tracks well south of the Aleutians through Sat morning.

This Afternoon

WNW wind 5 to 10 kt. Scattered showers. Seas around 2 ft.

Tonight

NNW wind 15 to 20 kt. Scattered showers before 9pm. Seas around 3 ft.

Saturday

NW wind 20 to 25 kt increasing to 25 to 30 kt in the afternoon. Winds could gust as high as 40 kt. Scattered snow showers after noon. Seas 3 to 5 ft.

Saturday Night

NNW wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. Winds could gust as high as 30 kt. Scattered snow showers before 3am. Widespread freezing spray. Seas 2 to 4 ft.

Sunday

NNW wind around 10 kt. Partly sunny. Seas around 3 ft.

Sunday Night

N wind 15 to 20 kt. Scattered snow showers after 3am. Widespread freezing spray after midnight. Seas 2 to 3 ft.

Monday

NNW wind around 20 kt. Scattered snow showers before 9am, then a chance of rain and snow showers. Widespread freezing spray before 9am. Seas 2 to 3 ft.

Monday Night

NNW wind 20 to 30 kt. A chance of rain and snow showers before 3am, then a chance of snow showers. Seas 3 to 4 ft.

Tuesday

NNW wind around 30 kt. A chance of snow before 9am, then a chance of rain and snow. Seas 4 to 6 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.