Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

For More Weather Information:

Grand Rapids, MI Local Forecast Office

29NM W South Haven MI

Marine Point Forecast

[NOTICE]

Sunday
High: 42 °F
SW 9kt⇓
< 1ft
Sunday Night
Low: 36 °F
⇑S 12kt
< 1ft
Washington's Birthday
High: 47 °F
SSW 18kt
1-3ft
Monday Night
Low: 38 °F
SW 10kt
1-2ft
Tuesday
High: 43 °F
ESE 16kt
1-2ft
Tuesday Night
Low: 42 °F
SE 22kt
2-4ft
Wednesday
High: 49 °F
S 22kt
4-5ft
Wednesday Night
Low: 38 °F
W 19kt
3-4ft
Thursday
High: 42 °F
W 17kt
1-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:32 am CST Feb 15, 2026
Forecast Valid: 3am CST Feb 15, 2026-6pm CST Feb 21, 2026

View Nearby Observations

Detailed Forecast

Sunday

SW wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming S 7 to 12 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Washington's Birthday

SSW wind 11 to 18 kt. Mostly sunny. Waves 1 to 3 ft.

Monday Night

SW wind around 10 kt becoming E after midnight. Partly cloudy. Waves 1 to 2 ft.

Tuesday

ESE wind 10 to 16 kt. Mostly cloudy. Waves 1 to 2 ft.

Tuesday Night

ESE wind 17 to 22 kt becoming S after midnight. Rain, mainly after midnight. Waves 2 to 4 ft.

Wednesday

S wind 18 to 22 kt becoming W in the afternoon. A chance of rain before noon. Waves 4 to 5 ft.

Wednesday Night

W wind 17 to 19 kt. Partly cloudy. Waves 3 to 4 ft.

Thursday

W wind 11 to 17 kt becoming NE in the afternoon. Mostly sunny. Waves 1 to 3 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.