Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Hazardous Weather Conditions

For More Weather Information:

Grand Rapids, MI Local Forecast Office

29NM W South Haven MI

Marine Point Forecast

[NOTICE]

M.L.King Day
High: 16 °F
WNW 32kt
12ft

Gale Warning
Tonight
Low: 12 °F
W 27kt
9ft
Tuesday
High: 28 °F
WNW 22kt
6ft
Tuesday Night
Low: 22 °F
SSW 20kt
3-4ft
Wednesday
High: 32 °F
W 21kt
5ft
Wednesday Night
Low: 17 °F
WNW 26kt
6-7ft
Thursday
High: 22 °F
WNW 25kt
5-7ft
Thursday Night
Low: 8 °F
W 23kt
4-5ft
Friday
High: 13 °F
NW 22kt
4-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:22 am CST Jan 19, 2026
Forecast Valid: 5am CST Jan 19, 2026-6pm CST Jan 25, 2026

View Nearby Observations

Detailed Forecast

M.L.King Day

WNW wind 27 to 32 kt. Snow showers likely, mainly before 9am. Widespread freezing spray. Waves 12 ft subsiding to 9 ft.

Tonight

W wind 23 to 27 kt. Scattered snow showers, mainly between 8pm and 11pm. Widespread freezing spray. Waves 9 ft subsiding to 6 ft.

Tuesday

WNW wind 15 to 22 kt becoming WSW in the afternoon. Widespread freezing spray before 11am. Partly sunny. Waves 6 ft subsiding to 3 ft.

Tuesday Night

SSW wind 15 to 20 kt. Snow, mainly after midnight. Waves 3 to 4 ft.

Wednesday

SSW wind around 21 kt becoming W in the morning. A chance of snow, mainly before noon. Waves around 5 ft.

Wednesday Night

WNW wind 22 to 26 kt. A chance of snow. Widespread freezing spray after 2am. Waves 6 to 7 ft.

Thursday

WNW wind 22 to 25 kt. Widespread freezing spray. Mostly cloudy. Waves 5 to 7 ft.

Thursday Night

W wind around 23 kt. A chance of snow. Widespread freezing spray before 1am, then Widespread freezing spray after 5am. Waves 4 to 5 ft.

Friday

NW wind 19 to 22 kt. A chance of snow. Widespread freezing spray before 5pm. Waves 4 to 5 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.