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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: 12:22 am CDT Apr 11, 2026
Forecast Valid: 12am CDT Apr 11, 2026-6pm CDT Apr 17, 2026

Overnight

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

Saturday

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

Saturday Night

Variable winds 5 kt or less. Showers and thunderstorms before 4am, then showers likely. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Showers likely, with thunderstorms also possible after 4pm. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Waves 1 ft or less.

Monday

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

Monday Night

ENE wind 5 to 10 kt, with gusts as high as 15 kt. Rain likely and possibly a thunderstorm. Waves 1 ft or less.

Tuesday

NE wind around 10 kt. A chance of rain. Waves around 1 ft.

Tuesday Night

NE wind 5 to 10 kt. Rain likely. Waves around 1 ft.

Note...Wave height forecasts are for ice free areas.

*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.