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]

Overnight
Low: 12 °F
W 25kt
6-7ft
Tuesday
High: 26 °F
W 21kt
6ft
Tuesday Night
Low: 25 °F
SSW 21kt
3-5ft
Wednesday
High: 33 °F
W 23kt
5-6ft
Wednesday Night
Low: 18 °F
W 25kt
6-7ft
Thursday
High: 24 °F
W 25kt
6-7ft
Thursday Night
Low: 5 °F
W 26kt
6-8ft
Friday
High: 11 °F
NW 24kt
6-8ft
Friday Night
Low: 8 °F
NW 18kt
4-6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:17 pm CST Jan 19, 2026
Forecast Valid: 11pm CST Jan 19, 2026-6pm CST Jan 26, 2026

View Nearby Observations

Detailed Forecast

Overnight

W wind 22 to 25 kt. A slight chance of snow showers. Widespread freezing spray. Waves 6 to 7 ft.

Tuesday

W wind 16 to 21 kt becoming SW in the afternoon. Widespread freezing spray before 11am. Partly sunny. Waves 6 ft subsiding to 3 ft.

Tuesday Night

SSW wind 16 to 21 kt. Snow, mainly after midnight. Waves 3 to 5 ft.

Wednesday

SW wind 21 to 23 kt becoming W in the morning. A chance of snow before noon. Waves 5 to 6 ft.

Wednesday Night

W wind 23 to 25 kt. A chance of snow, mainly before midnight. Widespread freezing spray after 3am. Waves 6 to 7 ft.

Thursday

W wind 22 to 25 kt. Widespread freezing spray. Mostly cloudy. Waves 6 to 7 ft.

Thursday Night

W wind 24 to 26 kt. A chance of snow after midnight. Widespread freezing spray. Waves 6 to 8 ft.

Friday

NW wind 19 to 24 kt. A chance of snow. Widespread freezing spray. Waves 6 to 8 ft.

Friday Night

NW wind 16 to 18 kt. A chance of snow. Widespread freezing spray before 5am. Waves 4 to 6 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.