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Duluth, MN Local Forecast Office

20NM NNW Ashland WI

Marine Point Forecast

[NOTICE]

Today
High: 59 °F
WSW 15kt
1-2ft

Small Craft Advisory
Tonight
Low: 39 °F
E 10kt
< 1ft
Sunday
High: 43 °F
ENE 20kt
3ft
Sunday Night
Low: 41 °F
ENE 20kt
2-4ft
Monday
High: 51 °F
S 10kt
1ft
Monday Night
Low: 37 °F
ESE 20kt
4ft
Tuesday
High: 47 °F
N 20kt
3-5ft
Tuesday Night
Low: 36 °F
Light Wind
1-2ft
Wednesday
High: 46 °F
WNW 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: 9:57 am CDT May 16, 2026
Forecast Valid: 10am CDT May 16, 2026-6pm CDT May 22, 2026

View Nearby Observations

Detailed Forecast

Today

WSW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves 1 to 2 ft.

Tonight

NNW wind 5 to 10 kt becoming E after midnight. Mostly clear. Waves 1 ft or less.

Sunday

ENE wind 10 to 20 kt, with gusts as high as 25 kt. Showers likely, mainly after 5pm. Waves 1 ft or less building to 3 ft.

Sunday Night

ENE wind 10 to 20 kt becoming NNW after midnight. Winds could gust as high as 25 kt. Showers and possibly a thunderstorm. Waves 2 to 4 ft.

Monday

WSW wind 5 to 10 kt becoming S in the afternoon. Winds could gust as high as 15 kt. Showers likely, then showers and possibly a thunderstorm after 1pm. Waves around 1 ft.

Monday Night

ESE wind 15 to 20 kt, with gusts as high as 25 kt. Showers and possibly a thunderstorm. Waves 1 ft building to 4 ft.

Tuesday

N wind 15 to 20 kt becoming W in the afternoon. Showers likely, mainly before 1pm. Waves 3 to 5 ft.

Tuesday Night

Variable winds 5 kt or less. A slight chance of showers. Waves 1 to 2 ft.

Wednesday

WNW wind 5 to 10 kt becoming variable and less than 5 kt in the morning. Partly sunny. 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.