Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

For More Weather Information:

Grand Rapids, MI Local Forecast Office

South Haven MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 20 °F
WNW 10kt
< 1ft
Friday
High: 28 °F
NW 10kt
< 1ft
Friday Night
Low: 24 °F
WNW 6kt⇓
< 1ft
Saturday
High: 30 °F
Light Wind
< 1ft
Saturday Night
Low: 23 °F
WNW 7kt
< 1ft
Sunday
High: 30 °F
Light Wind
< 1ft
Sunday Night
Low: 23 °F
⇑S 12kt
< 1ft
Monday
High: 38 °F
SW 12kt
< 1ft
Monday Night
Low: 31 °F
⇑S 6kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:03 pm CST Jan 1, 2026
Forecast Valid: 6pm CST Jan 1, 2026-6pm CST Jan 8, 2026

View Nearby Observations

Detailed Forecast

Tonight

WNW wind 8 to 10 kt, with gusts as high as 18 kt. A chance of snow showers before 9pm. Waves 1 ft or less.

Friday

NW wind 7 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Friday Night

WNW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Cloudy. Waves 1 ft or less.

Saturday Night

W wind 5 to 7 kt becoming NNW after midnight. Mostly cloudy. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming S 7 to 12 kt in the evening. Winds could gust as high as 18 kt. A chance of snow showers. Waves 1 ft or less.

Monday

SW wind 6 to 12 kt, with gusts as high as 18 kt. Partly sunny. Waves 1 ft or less.

Monday Night

Variable winds less than 5 kt becoming S around 6 kt in the evening. Mostly cloudy. 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.