For More Weather Information:

Juneau, AK Local Forecast Office

4NM ESE Grindall Island AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 44 °F
SE 15kt
3ft
Tonight
Low: 42 °F
SSE 30kt
8ft

Gale Warning
Sunday
High: 46 °F
ESE 20kt
4-6ft
Sunday Night
Low: 36 °F
ESE 20kt
4-6ft
Monday
High: 47 °F
SSE 20kt
6-7ft
Monday Night
Low: 37 °F
SSW 20kt
4-5ft
Tuesday
High: 41 °F
SSW 15kt
3-4ft
Tuesday Night
Low: 30 °F
SE 15kt
3ft
Wednesday
High: 37 °F
SE 15kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:03 pm AKST Dec 6, 2025
Forecast Valid: 1pm AKST Dec 6, 2025-6pm AKST Dec 12, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING LATE TONIGHT...

Synopsis: General low pressure pattern sets up in the Gulf with multiple atmospheric waves up to gale force expected through early next week. Northerly outflow sets up across the panhandle next week.

This Afternoon

SE wind around 15 kt. Rain. Seas around 3 ft.

Tonight

SSE wind 20 to 30 kt. Rain. Seas 4 ft building to 8 ft.

Sunday

ESE wind around 20 kt becoming S in the afternoon. Rain. Seas 4 to 6 ft.

Sunday Night

ESE wind around 20 kt. Rain and snow, becoming all rain after midnight. Seas 4 to 6 ft.

Monday

SSE wind around 20 kt. Rain. Seas 6 to 7 ft.

Monday Night

SSW wind 15 to 20 kt. Rain. Seas 4 to 5 ft.

Tuesday

SSW wind around 15 kt. Rain likely. Seas 3 to 4 ft.

Tuesday Night

SE wind around 15 kt. Rain likely. Seas 3 ft subsiding to 1 ft or less.

Wednesday

SE wind around 15 kt. A chance of rain. Seas 1 ft or less building to 3 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.