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20NM NNW Ashland WI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 8:06 pm CDT May 13, 2026
Forecast Valid: 10pm CDT May 13, 2026-6pm CDT May 20, 2026

Tonight

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

Thursday

ESE wind 5 to 15 kt becoming ENE in the afternoon. Increasing clouds. Waves 1 ft or less.

Thursday Night

SE wind around 10 kt becoming S after midnight. Winds could gust as high as 20 kt. A chance of showers, mainly before 1am. Waves 1 ft or less.

Friday

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

Friday Night

WSW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 to 2 ft.

Saturday

W wind 5 to 10 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less.

Saturday Night

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

Sunday

ENE wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers. Waves 1 to 2 ft.

Sunday Night

ENE wind 15 to 20 kt. Showers and possibly a thunderstorm. Waves around 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.