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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 32 °F
Light Wind
< 1ft
Tonight
Low: 31 °F
⇑E 25kt
4ft

Gale Warning
Sunday
High: 30 °F
NE 35kt
10ft

Gale Warning
Sunday Night
Low: 11 °F
N 30kt
6-8ft

Gale Warning
Monday
High: 19 °F
N 30kt
4-5ft

Gale Warning
Monday Night
Low: 5 °F
NNW 25kt⇓
5ft
Tuesday
High: 22 °F
SSW 10kt
< 1ft
Tuesday Night
Low: 18 °F
S 15kt
1ft
Wednesday
High: 37 °F
SSW 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: 1:21 pm CDT Mar 14, 2026
Forecast Valid: 1pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Tonight

E wind 5 to 15 kt increasing to 15 to 25 kt after midnight. Snow, mainly after midnight. The snow could be heavy at times. Waves 1 ft or less building to 4 ft.

Sunday

NE wind 30 to 35 kt. Snow. The snow could be heavy at times. Widespread freezing spray. Waves 7 ft building to 10 ft.

Sunday Night

N wind around 30 kt becoming NW after midnight. A chance of snow, mainly before 1am. Widespread freezing spray. Waves 6 to 8 ft.

Monday

N wind 25 to 30 kt. Widespread freezing spray before 11am. Partly sunny. Waves 4 to 5 ft.

Monday Night

NNW wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Widespread freezing spray before 9pm. Partly cloudy. Waves 5 ft subsiding to 2 ft.

Tuesday

WNW wind 5 to 10 kt becoming SSW in the afternoon. A slight chance of snow after 1pm. Waves 1 ft or less.

Tuesday Night

S wind 10 to 15 kt. Snow. Waves around 1 ft.

Wednesday

S wind 5 to 10 kt becoming SW in the afternoon. Mostly cloudy. Waves 1 ft or less.

*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.