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4NM S Monroe MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:49 am EST Dec 30, 2025
Forecast Valid: 11am EST Dec 30, 2025-6pm EST Jan 5, 2026

Today

W wind 14 to 16 kt, with gusts as high as 23 kt. Scattered snow showers, mainly after 5pm. Waves 1 ft or less.

Tonight

WSW wind 12 to 14 kt, with gusts as high as 21 kt. Snow showers, mainly before 2am. Waves 1 ft or less.

Wednesday

W wind 10 to 15 kt, with gusts as high as 25 kt. Snow likely, mainly after 11am. Waves 1 ft or less.

Wednesday Night

WNW wind 8 to 15 kt, with gusts as high as 26 kt. A chance of snow before 1am. Waves 1 ft or less.

New Year's Day

W wind 8 to 12 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

WSW wind around 9 kt. Mostly cloudy. Waves 1 ft or less.

Friday

WSW wind 8 to 10 kt. Partly sunny. Waves 1 ft or less.

Friday Night

WNW wind around 6 kt. Mostly cloudy. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming WNW around 6 kt in the morning. Partly sunny. Waves 1 ft or less.

Wave heights are for ice free areas.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 34 degrees.

*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.