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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 18 °F
NW 15kt
1-2ft

Small Craft Advisory
Saturday
High: 18 °F
NW 20kt
2ft

Small Craft Advisory
Saturday Night
Low: 1 °F
NW 15kt
1-2ft
Sunday
High: 12 °F
⇑NW 25kt
4ft
Sunday Night
Low: -4 °F
NW 30kt
5-6ft
M.L.King Day
High: 3 °F
WNW 25kt
3-5ft
Monday Night
Low: -3 °F
W 20kt
1-3ft
Tuesday
High: 10 °F
SW 10kt
< 1ft
Tuesday Night
Low: 5 °F
SW 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: 9:47 pm CST Jan 16, 2026
Forecast Valid: 10pm CST Jan 16, 2026-6pm CST Jan 23, 2026

View Nearby Observations

Detailed Forecast

Tonight

NW wind around 15 kt, with gusts as high as 25 kt. Snow likely, mainly before 11pm. Waves 1 to 2 ft.

Saturday

NW wind 15 to 20 kt. A chance of snow, mainly before 11am. Waves around 2 ft.

Saturday Night

NW wind 10 to 15 kt becoming SW after midnight. Mostly cloudy. Waves 1 to 2 ft.

Sunday

SW wind 15 to 20 kt becoming NW 20 to 25 kt in the afternoon. Winds could gust as high as 30 kt. Snow, mainly before noon. Waves 1 ft building to 4 ft.

Sunday Night

NW wind 25 to 30 kt, with gusts as high as 35 kt. Widespread freezing spray. Mostly cloudy. Waves 5 to 6 ft.

M.L.King Day

WNW wind 20 to 25 kt, with gusts as high as 30 kt. Partly sunny. Waves 3 to 5 ft.

Monday Night

W wind 15 to 20 kt. Mostly cloudy. Waves 1 to 3 ft.

Tuesday

SW wind around 10 kt. Partly sunny. Waves 1 ft or less.

Tuesday Night

SW wind 5 to 10 kt becoming WNW after midnight. A slight chance of snow. Waves 1 ft or less.

Note...Wave height forecasts are for ice free areas.

*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.