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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Wednesday
High: 32 °F
ENE 20kt
5ft

Small Craft Advisory
Wednesday Night
Low: 29 °F
ENE 20kt
6-7ft

Small Craft Advisory
Thursday
High: 33 °F
ENE 30kt
12ft
Thursday Night
Low: 29 °F
ENE 30kt⇓
11ft
Friday
High: 34 °F
ENE 15kt
2-4ft
Friday Night
Low: 29 °F
ENE 25kt
8ft
Saturday
High: 34 °F
N 25kt
7-8ft
Saturday Night
Low: 31 °F
NW 25kt
3-5ft
Sunday
High: 39 °F
NW 20kt⇓
1-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:26 am CDT Apr 1, 2026
Forecast Valid: 1am CDT Apr 1, 2026-6pm CDT Apr 7, 2026

View Nearby Observations

Detailed Forecast

Wednesday

ENE wind 15 to 20 kt. A slight chance of snow between 7am and 8am. Waves 2 ft building to 5 ft.

Wednesday Night

ENE wind around 20 kt, with gusts as high as 25 kt. Snow likely, mainly after 4am. Waves 6 to 7 ft.

Thursday

ENE wind 25 to 30 kt, with gusts as high as 35 kt. Snow before 4pm, then snow, possibly mixed with sleet. The snow could be heavy at times. Waves 8 ft building to 12 ft.

Thursday Night

ENE wind 20 to 30 kt becoming N 10 to 20 kt after midnight. Winds could gust as high as 35 kt. Snow and sleet before 4am, then a chance of snow. Waves 11 ft subsiding to 5 ft.

Friday

N wind 10 to 15 kt becoming ENE in the morning. A chance of snow and sleet between 1pm and 4pm, then a chance of snow after 4pm. Waves 2 to 4 ft.

Friday Night

ENE wind around 25 kt. Snow likely before 7pm, then snow and sleet likely between 7pm and 1am, then rain and snow after 1am. Waves 5 ft building to 8 ft.

Saturday

N wind 20 to 25 kt. Snow, possibly mixed with rain. Waves 7 to 8 ft.

Saturday Night

NW wind 20 to 25 kt. A chance of snow, mainly before 1am. Waves 3 to 5 ft.

Sunday

NW wind 15 to 20 kt becoming W 10 to 15 kt in the afternoon. Mostly sunny. Waves 1 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.