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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Today
High: 31 °F
ENE 30kt
9ft

Gale Warning
Tonight
Low: 32 °F
ENE 30kt⇓
10ft

Gale Warning
Friday
High: 31 °F
ENE 20kt
3-4ft
Friday Night
Low: 32 °F
ENE 25kt
5-7ft
Saturday
High: 34 °F
ENE 25kt
8ft
Saturday Night
Low: 28 °F
NW 20kt
3-4ft
Sunday
High: 40 °F
W 10kt
1-2ft
Sunday Night
Low: 32 °F
W 20kt
< 1ft
Monday
High: 35 °F
NW 20kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:17 am CDT Apr 2, 2026
Forecast Valid: 11am CDT Apr 2, 2026-6pm CDT Apr 8, 2026

View Nearby Observations

Detailed Forecast

Today

ENE wind 25 to 30 kt. Snow. Waves 6 ft building to 9 ft.

Tonight

ENE wind 20 to 30 kt becoming N 10 to 20 kt after midnight. Snow, possibly mixed with sleet before 11pm, then a chance of snow between 11pm and 3am. Waves 10 ft subsiding to 5 ft.

Friday

N wind 10 to 20 kt becoming ENE in the afternoon. A chance of snow after 1pm, mixing with sleet after 4pm. Waves 3 to 4 ft.

Friday Night

ENE wind 20 to 25 kt. Snow and sleet likely before 10pm, then rain and snow likely, possibly mixed with sleet between 10pm and 1am, then snow, possibly mixed with rain after 1am. Waves 5 to 7 ft.

Saturday

ENE wind 15 to 25 kt becoming N in the afternoon. Snow, possibly mixed with rain. Waves 8 ft subsiding to 5 ft.

Saturday Night

NW wind 15 to 20 kt. A chance of snow before 1am. Waves 3 to 4 ft.

Sunday

W wind around 10 kt. Mostly sunny. Waves 1 to 2 ft.

Sunday Night

W wind 10 to 20 kt. A chance of rain before 1am, then a chance of snow. Waves 1 ft or less.

Monday

NW wind 15 to 20 kt. A chance of snow. Waves 1 to 2 ft.

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.