Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

For More Weather Information:

Grand Rapids, MI Local Forecast Office

29NM W South Haven MI

Marine Point Forecast

[NOTICE]

Today
High: 34 °F
NE 7kt⇓
1-2ft
Tonight
Low: 32 °F
⇑S 10kt
< 1ft
Friday
High: 40 °F
SSW 14kt
1-2ft
Friday Night
Low: 35 °F
WSW 10kt
< 1ft
Saturday
High: 40 °F
SW 8kt
< 1ft
Saturday Night
Low: 37 °F
S 10kt
< 1ft
Sunday
High: 41 °F
SW 9kt
1ft
Sunday Night
Low: 35 °F
S 12kt
1ft
Washington's Birthday
High: 42 °F
S 14kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:52 am CST Feb 12, 2026
Forecast Valid: 9am CST Feb 12, 2026-6pm CST Feb 18, 2026

View Nearby Observations

Detailed Forecast

Today

NE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Waves 1 to 2 ft.

Tonight

Variable winds less than 5 kt becoming S 5 to 10 kt in the evening. Partly cloudy. Waves 1 ft or less.

Friday

SSW wind 10 to 14 kt. Sunny. Waves 1 to 2 ft.

Friday Night

WSW wind 8 to 10 kt. Mostly clear. Waves 1 ft or less.

Saturday

SW wind around 8 kt becoming SSE in the afternoon. Partly sunny. Waves 1 ft or less.

Saturday Night

SSE wind 8 to 10 kt becoming SW after midnight. Mostly cloudy. Waves 1 ft or less.

Sunday

SW wind around 9 kt becoming NNW in the afternoon. Mostly sunny. Waves around 1 ft.

Sunday Night

NNW wind 7 to 12 kt becoming S after midnight. Partly cloudy. Waves around 1 ft.

Washington's Birthday

S wind 10 to 14 kt. Mostly cloudy. Waves around 1 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.