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Duluth, MN Local Forecast Office

20NM NNW Ashland WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 50 °F
NE 15kt
3-4ft

Gale Warning
Tuesday
High: 53 °F
NNE 10kt
1-2ft

Small Craft Advisory
Tuesday Night
Low: 48 °F
WNW 10kt
< 1ft
Wednesday
High: 53 °F
Light Wind
< 1ft
Wednesday Night
Low: 45 °F
Light Wind
< 1ft
Thursday
High: 55 °F
Light Wind
< 1ft
Thursday Night
Low: 45 °F
⇑NW 25kt
5ft
Friday
High: 49 °F
NW 30kt⇓
6ft
Friday Night
Low: 39 °F
NW 10kt
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: 9:31 pm CDT Oct 12, 2026
Forecast Valid: 10pm CDT Oct 12, 2026-6pm CDT Oct 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

NE wind around 15 kt, with gusts as high as 25 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers. Patchy fog before 2am. Waves 3 to 4 ft.

Tuesday

NNE wind 5 to 10 kt becoming W in the afternoon. A slight chance of showers before 7am. Waves 1 to 2 ft.

Tuesday Night

WNW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

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

Wednesday Night

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

Thursday

Variable winds 5 kt or less. A chance of showers after 1pm. Waves 1 ft or less.

Thursday Night

WSW wind 10 to 15 kt becoming NW 20 to 25 kt after midnight. Winds could gust as high as 40 kt. A chance of showers, mainly before 1am. Waves 1 ft or less building to 5 ft.

Friday

NW wind 20 to 30 kt decreasing to 10 to 20 kt in the afternoon. Winds could gust as high as 40 kt. Partly sunny. Waves 6 ft subsiding to 3 ft.

Friday Night

NW wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Mostly clear. Waves 1 to 2 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.