Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. 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]

Overnight
Low: 45 °F
SSW 12kt
2ft
Wednesday
High: 49 °F
SSW 14kt
2ft
Wednesday Night
Low: 42 °F
S 10kt
1-2ft
Thursday
High: 49 °F
SW 12kt
2ft
Thursday Night
Low: 41 °F
NW 9kt
1ft
Friday
High: 54 °F
SSE 10kt
1ft
Friday Night
Low: 45 °F
SE 22kt
5ft
Saturday
High: 52 °F
S 23kt
6ft
Saturday Night
Low: 35 °F
W 29kt
10ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:57 pm CDT Apr 14, 2026
Forecast Valid: 12am CDT Apr 15, 2026-6pm CDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

Overnight

WSW wind 9 to 12 kt becoming SSW. Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 4am, then a chance of showers after 4am. Patchy dense fog after 1am. Waves around 2 ft.

Wednesday

SSW wind 10 to 14 kt, with gusts as high as 21 kt. Showers and possibly a thunderstorm, mainly before 10am, then a chance of showers and thunderstorms after 10am. Areas of dense fog before 10am, then Patchy dense fog after 11am. Waves around 2 ft.

Wednesday Night

S wind around 10 kt. Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Patchy dense fog before 7pm. Waves 1 to 2 ft.

Thursday

S wind 10 to 12 kt becoming WNW in the afternoon. Showers likely before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Waves around 2 ft.

Thursday Night

NW wind around 9 kt. A slight chance of showers before 1am. Waves around 1 ft.

Friday

SSE wind 8 to 10 kt. Partly sunny. Waves around 1 ft.

Friday Night

SE wind 14 to 22 kt. A chance of showers, then showers and possibly a thunderstorm after 1am. Waves 1 ft building to 5 ft.

Saturday

S wind 20 to 23 kt becoming W in the afternoon. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Waves around 6 ft.

Saturday Night

W wind 21 to 29 kt. A chance of showers. Waves 6 ft building to 10 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.