Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Hazardous Weather Conditions

For More Weather Information:

Grand Rapids, MI Local Forecast Office

South Haven MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 48 °F
Light Wind
< 1ft
Friday
High: 72 °F
⇑SSE 9kt
< 1ft
Friday Night
Low: 43 °F
S 13kt
< 1ft
Saturday
High: 55 °F
W 13kt
< 1ft
Saturday Night
Low: 37 °F
WNW 12kt
< 1ft
Sunday
High: 45 °F
WNW 13kt
< 1ft
Sunday Night
Low: 32 °F
NNW 7kt
< 1ft
Monday
High: 52 °F
WSW 6kt
< 1ft
Monday Night
Low: 42 °F
SSE 12kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:03 pm CDT Apr 16, 2026
Forecast Valid: 10pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Widespread dense fog, mainly between midnight and 3am. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming SSE 5 to 9 kt in the morning. Areas of fog before 9am. Waves 1 ft or less.

Friday Night

SSE wind 10 to 13 kt becoming SSW after midnight. Winds could gust as high as 21 kt. Showers likely, then showers and possibly a thunderstorm after 10pm. Waves 1 ft or less.

Saturday

W wind around 13 kt, with gusts as high as 23 kt. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Saturday Night

WNW wind around 12 kt, with gusts as high as 23 kt. Mostly clear. Waves 1 ft or less.

Sunday

WNW wind 10 to 13 kt, with gusts as high as 23 kt. Sunny. Waves 1 ft or less.

Sunday Night

NNW wind 5 to 7 kt becoming NE after midnight. Mostly clear. Waves 1 ft or less.

Monday

ENE wind around 6 kt becoming WSW in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

SSE wind 5 to 12 kt, with gusts as high as 21 kt. Partly cloudy. Waves 1 ft or less.

*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.