Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

For More Weather Information:

Grand Rapids, MI Local Forecast Office

29NM W South Haven MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 43 °F
WNW 37kt
15ft

Storm Warning
Tonight
Low: 33 °F
NW 33kt⇓
13ft

Storm Warning
Saturday
High: 35 °F
N 9kt
5ft
Saturday Night
Low: 36 °F
⇑E 23kt
5ft
Sunday
High: 51 °F
ESE 24kt
6-7ft
Sunday Night
Low: 26 °F
⇑NW 34kt
17ft
Monday
High: 33 °F
NW 36kt
19-21ft
Monday Night
Low: 19 °F
NW 36kt
18ft
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: 4:34 pm CDT Mar 13, 2026
Forecast Valid: 4pm CDT Mar 13, 2026-6pm CDT Mar 19, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WNW wind around 37 kt, with gusts as high as 55 kt. Partly sunny. Waves around 15 ft.

Tonight

NW wind 28 to 33 kt decreasing to 16 to 21 kt after midnight. Winds could gust as high as 47 kt. Partly cloudy. Waves 13 ft subsiding to 7 ft.

Saturday

N wind 6 to 9 kt becoming SE in the afternoon. A slight chance of snow between 4pm and 5pm. Waves 5 ft subsiding to 2 ft.

Saturday Night

E wind 11 to 16 kt increasing to 18 to 23 kt after midnight. A chance of snow between 7pm and 11pm, then rain likely. Waves 1 ft building to 5 ft.

Sunday

ESE wind around 24 kt becoming S in the afternoon. Winds could gust as high as 31 kt. Rain, with thunderstorms also possible after 4pm. Waves 6 to 7 ft.

Sunday Night

S wind 23 to 28 kt becoming NW 29 to 34 kt after midnight. Winds could gust as high as 40 kt. Rain before 4am, then snow. Waves 7 ft building to 17 ft.

Monday

NW wind 34 to 36 kt, with gusts as high as 45 kt. Snow. Widespread freezing spray between 8am and 9am, then Widespread freezing spray after 4pm. Waves 19 to 21 ft.

Monday Night

NW wind 30 to 36 kt. Snow likely. Widespread freezing spray. Waves 18 ft subsiding to 14 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.