Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Grand Rapids, MI Local Forecast Office

29NM W South Haven MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 51 °F
SSW 19kt
3-4ft
Tuesday
High: 51 °F
SSW 17kt
3-4ft
Tuesday Night
Low: 37 °F
N 20kt
6ft
Wednesday
High: 43 °F
NE 20kt
4-6ft
Wednesday Night
Low: 38 °F
E 21kt
4-5ft
Thursday
High: 53 °F
ESE 21kt
5ft
Thursday Night
Low: 42 °F
S 21kt
5ft
Friday
High: 47 °F
W 16kt
2-4ft
Friday Night
Low: 42 °F
E 17kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:39 pm CDT Mar 30, 2026
Forecast Valid: 11pm CDT Mar 30, 2026-6pm CDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

Overnight

SSW wind around 19 kt, with gusts as high as 26 kt. Showers and thunderstorms likely, mainly between 1am and 3am. Waves 3 to 4 ft.

Tuesday

SSW wind 15 to 17 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. Waves 3 to 4 ft.

Tuesday Night

N wind 16 to 20 kt. Showers likely, mainly before 1am. Waves 3 ft building to 6 ft.

Wednesday

NE wind 16 to 20 kt. A chance of rain. Waves 4 to 6 ft.

Wednesday Night

E wind 16 to 21 kt. Rain likely, then rain and possibly a thunderstorm after 10pm. Waves 4 to 5 ft.

Thursday

ESE wind around 21 kt becoming S in the afternoon. Rain, with thunderstorms also possible after 1pm. Waves around 5 ft.

Thursday Night

S wind 18 to 21 kt becoming WSW after midnight. Rain and possibly a thunderstorm before 1am, then a chance of rain. Waves around 5 ft.

Friday

W wind 12 to 16 kt becoming NNE in the afternoon. Partly sunny. Waves 2 to 4 ft.

Friday Night

NE wind 13 to 17 kt becoming ESE after midnight. A chance of rain, then rain likely and possibly a thunderstorm after 1am. Waves 3 to 4 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.