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Duluth, MN Local Forecast Office

20NM NNW Ashland WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 42 °F
ENE 20kt
2-3ft

Small Craft Advisory
Tonight
Low: 43 °F
ENE 20kt⇓
2-4ft

Small Craft Advisory
Monday
High: 45 °F
Light Wind
< 1ft
Monday Night
Low: 38 °F
NE 15kt
1-2ft
Tuesday
High: 45 °F
NNE 10kt
1-2ft
Tuesday Night
Low: 36 °F
Light Wind
< 1ft
Wednesday
High: 50 °F
Light Wind
< 1ft
Wednesday Night
Low: 38 °F
Light Wind
< 1ft
Thursday
High: 55 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:36 am CDT May 17, 2026
Forecast Valid: 1pm CDT May 17, 2026-6pm CDT May 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ENE wind 15 to 20 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 2 to 3 ft.

Tonight

ENE wind 15 to 20 kt decreasing to 5 to 10 kt after midnight. Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Waves 2 to 4 ft.

Monday

Variable winds 5 kt or less. A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 3pm. Waves 1 ft or less.

Monday Night

NE wind 5 to 15 kt, with gusts as high as 20 kt. A chance of showers before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers after 1am. Waves 1 to 2 ft.

Tuesday

NNE wind 5 to 10 kt becoming WNW in the afternoon. A chance of showers before 1pm. Waves 1 to 2 ft.

Tuesday Night

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

Wednesday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

Variable winds 5 kt or less. Mostly 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.