Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

For More Weather Information:

Grand Rapids, MI Local Forecast Office

South Haven MI

Marine Point Forecast

[NOTICE]

Sunday
High: 60 °F
S 22kt
< 1ft
Sunday Night
Low: 26 °F
⇑W 27kt
< 1ft
Monday
High: 33 °F
WNW 26kt
< 1ft
Monday Night
Low: 19 °F
NW 26kt
< 1ft
Tuesday
High: 27 °F
WNW 16kt
< 1ft
Tuesday Night
Low: 20 °F
S 12kt
< 1ft
Wednesday
High: 40 °F
S 14kt
< 1ft
Wednesday Night
Low: 35 °F
S 7kt
< 1ft
Thursday
High: 46 °F
W 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:11 am CDT Mar 15, 2026
Forecast Valid: 2am CDT Mar 15, 2026-6pm CDT Mar 21, 2026

View Nearby Observations

Detailed Forecast

Sunday

ESE wind 17 to 22 kt becoming S in the afternoon. Winds could gust as high as 35 kt. Showers likely, mainly after 5pm. Waves 1 ft or less.

Sunday Night

W wind 9 to 14 kt becoming W 22 to 27 kt. Winds could gust as high as 37 kt. Rain showers before 3am, then snow showers likely, possibly mixed with rain. Waves 1 ft or less.

Monday

WNW wind 22 to 26 kt, with gusts as high as 41 kt. Snow showers. Waves 1 ft or less.

Monday Night

NW wind 17 to 26 kt, with gusts as high as 41 kt. Snow showers likely, mainly before 1am. Waves 1 ft or less.

Tuesday

WNW wind 10 to 16 kt, with gusts as high as 27 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday Night

WSW wind 6 to 12 kt becoming S after midnight. Winds could gust as high as 18 kt. A chance of snow showers after 1am. Waves 1 ft or less.

Wednesday

S wind 10 to 14 kt, with gusts as high as 21 kt. A chance of snow showers before 1pm. Waves 1 ft or less.

Wednesday Night

S wind around 7 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

SSW wind around 7 kt becoming NW in the afternoon. Partly sunny. 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.