Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

For More Weather Information:

Grand Rapids, MI Local Forecast Office

29NM W South Haven MI

Marine Point Forecast

[NOTICE]

Friday
High: 40 °F
W 38kt
15ft

Storm Warning
Friday Night
Low: 32 °F
NW 29kt⇓
12ft

Storm Warning
Saturday
High: 34 °F
N 9kt
4ft
Saturday Night
Low: 36 °F
⇑E 23kt
5ft
Sunday
High: 49 °F
ESE 25kt
6-7ft
Sunday Night
Low: 26 °F
⇑NNW 32kt
16ft
Monday
High: 32 °F
NW 35kt
20ft
Monday Night
Low: 20 °F
NW 31kt
14-15ft
Tuesday
High: 28 °F
W 27kt⇓
12ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:36 am CDT Mar 13, 2026
Forecast Valid: 2am CDT Mar 13, 2026-6pm CDT Mar 19, 2026

View Nearby Observations

Detailed Forecast

Friday

SW wind 33 to 38 kt becoming WNW in the afternoon. Winds could gust as high as 50 kt. A slight chance of rain, mainly between 10am and noon. Waves 15 ft subsiding to 12 ft.

Friday Night

NW wind 24 to 29 kt decreasing to 13 to 18 kt after midnight. Winds could gust as high as 38 kt. Partly cloudy. Waves 12 ft subsiding to 6 ft.

Saturday

N wind 6 to 9 kt becoming SE in the afternoon. Cloudy. Waves 4 ft subsiding to 1 ft.

Saturday Night

E wind 11 to 16 kt increasing to 18 to 23 kt after midnight. Rain, possibly mixed with snow. Waves 1 ft building to 5 ft.

Sunday

ESE wind 23 to 25 kt becoming SSE in the afternoon. A chance of rain and snow before 7am, then rain likely. Waves 6 to 7 ft.

Sunday Night

SSE wind 8 to 13 kt becoming NNW 22 to 32 kt. Winds could gust as high as 41 kt. Rain before 1am, then rain and snow between 1am and 4am, then snow after 4am. Waves 6 ft building to 16 ft.

Monday

NW wind 33 to 35 kt, with gusts as high as 46 kt. Snow. Widespread freezing spray after 4pm. Waves 20 ft subsiding to 17 ft.

Monday Night

NW wind around 31 kt, with gusts as high as 39 kt. A chance of snow. Widespread freezing spray. Waves 14 to 15 ft.

Tuesday

W wind 22 to 27 kt decreasing to 14 to 19 kt in the afternoon. Widespread freezing spray before 2pm. Mostly cloudy. Waves 12 ft subsiding 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.