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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: 3:26 pm EST Feb 4, 2026
Forecast Valid: 7pm EST Feb 4, 2026-6pm EST Feb 11, 2026

Tonight

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

Thursday

SSW wind 5 to 9 kt. A chance of snow after 1pm. Waves 1 ft or less.

Thursday Night

SSW wind around 9 kt. A chance of snow. Waves 1 ft or less.

Friday

SW wind 10 to 12 kt becoming WNW in the afternoon. Winds could gust as high as 18 kt. Snow before 1pm. Waves 1 ft or less.

Friday Night

NNW wind 11 to 16 kt, with gusts as high as 22 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

Saturday

NW wind 8 to 10 kt, with gusts as high as 18 kt. Sunny. Waves 1 ft or less.

Saturday Night

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

Sunday

S wind around 6 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

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

Waves omitted due to ice coverage.

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

The water temperature at Belle Isle is 32 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.