Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

For More Weather Information:

Grand Rapids, MI Local Forecast Office

29NM W South Haven MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 20 °F
NE 12kt
2ft
Friday
High: 23 °F
NNE 17kt
2-3ft
Friday Night
Low: 19 °F
N 20kt
8ft
Saturday
High: 28 °F
NNE 19kt
5-7ft
Saturday Night
Low: 23 °F
N 15kt
2-4ft
Sunday
High: 28 °F
SSW 14kt
1-2ft
Sunday Night
Low: 25 °F
SW 16kt
2-3ft
Monday
High: 30 °F
W 15kt
2ft
Monday Night
Low: 26 °F
NW 13kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:33 pm CST Jan 29, 2026
Forecast Valid: 7pm CST Jan 29, 2026-6pm CST Feb 5, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNW wind 10 to 12 kt becoming NE after midnight. Snow showers. Waves around 2 ft.

Friday

NNE wind 13 to 17 kt. A chance of snow showers before 10am, then a chance of snow showers after 4pm. Waves 2 to 3 ft.

Friday Night

N wind 17 to 20 kt. Snow likely. Widespread freezing spray after 8pm. Waves 3 ft building to 8 ft.

Saturday

NNE wind 15 to 19 kt. A chance of snow before noon. Widespread freezing spray before noon. Waves 5 to 7 ft.

Saturday Night

N wind 9 to 15 kt becoming WNW after midnight. Mostly cloudy. Waves 2 to 4 ft.

Sunday

W wind 10 to 14 kt becoming SSW in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Sunday Night

SSW wind 14 to 16 kt becoming W after midnight. A chance of snow after midnight. Waves 2 to 3 ft.

Monday

W wind 13 to 15 kt becoming NW in the afternoon. Mostly cloudy. Waves around 2 ft.

Monday Night

NW wind 11 to 13 kt. Mostly cloudy. Waves around 2 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.