Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Grand Rapids, MI Local Forecast Office

18NM WSW Grand Haven MI

Marine Point Forecast

[NOTICE]

Today
High: 46 °F
W 10kt
1-2ft
Tonight
Low: 40 °F
NNW 9kt⇓
< 1ft
Friday
High: 55 °F
SSE 15kt
1-2ft
Friday Night
Low: 41 °F
SSE 21kt
3-5ft
Saturday
High: 46 °F
W 20kt
4-6ft
Saturday Night
Low: 36 °F
WNW 21kt
4-5ft
Sunday
High: 41 °F
NW 21kt
4-6ft
Sunday Night
Low: 36 °F
WNW 13kt
3ft
Monday
High: 47 °F
E 14kt
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: 6:56 am CDT Apr 16, 2026
Forecast Valid: 7am CDT Apr 16, 2026-6pm CDT Apr 22, 2026

View Nearby Observations

Detailed Forecast

Today

W wind 7 to 10 kt becoming NNW in the morning. Showers and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and noon. Patchy dense fog. Waves 1 to 2 ft.

Tonight

NNW wind 5 to 9 kt becoming variable and less than 5 kt. Patchy dense fog. Waves 1 ft or less.

Friday

SSE wind 8 to 15 kt. Partly sunny. Waves 1 to 2 ft.

Friday Night

SSE wind 19 to 21 kt becoming SSW after midnight. Showers and possibly a thunderstorm. Waves 3 to 5 ft.

Saturday

W wind 16 to 20 kt. A chance of showers and thunderstorms. Waves 4 to 6 ft.

Saturday Night

WNW wind 16 to 21 kt. Partly cloudy. Waves 4 to 5 ft.

Sunday

NW wind 14 to 21 kt. Sunny. Waves 4 to 6 ft.

Sunday Night

WNW wind around 13 kt becoming NE after midnight. Mostly clear. Waves around 3 ft.

Monday

E wind 9 to 14 kt becoming S in the afternoon. 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.