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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 32 °F
Light Wind
1-2ft
Monday
High: 34 °F
⇑ENE 20kt
4ft

Small Craft Advisory
Monday Night
Low: 33 °F
ENE 20kt
5-6ft

Small Craft Advisory
Tuesday
High: 37 °F
NE 15kt
3-4ft

Small Craft Advisory
Tuesday Night
Low: 28 °F
NW 15kt
2-3ft

Small Craft Advisory
Wednesday
High: 33 °F
ENE 15kt
1-2ft
Wednesday Night
Low: 28 °F
ENE 20kt
3-5ft
Thursday
High: 35 °F
ENE 30kt
9ft
Thursday Night
Low: 32 °F
ENE 35kt⇓
12ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:21 pm CDT Mar 29, 2026
Forecast Valid: 8pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly cloudy. Waves 1 to 2 ft.

Monday

ENE wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Mostly cloudy. Waves 1 ft or less building to 4 ft.

Monday Night

ENE wind around 20 kt, with gusts as high as 30 kt. A chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Waves 5 to 6 ft.

Tuesday

NE wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 20 kt. A chance of rain before 4pm, then a slight chance of snow. Waves 3 to 4 ft.

Tuesday Night

NW wind 10 to 15 kt. A slight chance of snow before 7pm. Waves 2 to 3 ft.

Wednesday

ENE wind 10 to 15 kt. Partly sunny. Waves 1 to 2 ft.

Wednesday Night

ENE wind around 20 kt. A slight chance of snow after 1am. Waves 3 to 5 ft.

Thursday

ENE wind 25 to 30 kt. A chance of snow. Waves 5 ft building to 9 ft.

Thursday Night

ENE wind 30 to 35 kt decreasing to 20 to 25 kt after midnight. A chance of snow. Waves 12 ft subsiding to 7 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.