Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from June 15, 10:20 AM CDT until June 15, 07:00 PM CDT

For More Weather Information:

Grand Rapids, MI Local Forecast Office

7NM SW Muskegon MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 63 °F
SSW 14kt
2ft

Small Craft Advisory
Tonight
Low: 61 °F
SW 17kt
2-3ft
Tuesday
High: 64 °F
SSW 22kt
4-5ft
Tuesday Night
Low: 57 °F
WSW 17kt
3-5ft
Wednesday
High: 68 °F
⇑SE 19kt
1-2ft
Wednesday Night
Low: 57 °F
W 26kt
6ft
Thursday
High: 65 °F
WNW 28kt⇓
4-6ft
Thursday Night
Low: 57 °F
WSW 16kt
2-3ft
Juneteenth
High: 66 °F
WNW 16kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:03 pm CDT Jun 15, 2026
Forecast Valid: 3pm CDT Jun 15, 2026-6pm CDT Jun 21, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 14 kt. Partly sunny. Waves around 2 ft.

Tonight

SW wind 14 to 17 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 2 to 3 ft.

Tuesday

SSW wind 19 to 22 kt, with gusts as high as 28 kt. Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 4 to 5 ft.

Tuesday Night

WSW wind 13 to 17 kt. A chance of showers before 7pm. Waves 3 to 5 ft.

Wednesday

SSW wind 8 to 13 kt becoming SE 14 to 19 kt in the afternoon. Winds could gust as high as 25 kt. Showers, with thunderstorms also possible after 4pm. Waves 1 to 2 ft.

Wednesday Night

SE wind 24 to 26 kt becoming W after midnight. Winds could gust as high as 32 kt. Showers and possibly a thunderstorm. Waves 3 ft building to 6 ft.

Thursday

WNW wind 23 to 28 kt decreasing to 15 to 20 kt in the afternoon. Partly sunny. Waves 4 to 6 ft.

Thursday Night

WSW wind 13 to 16 kt. Partly cloudy. Waves 2 to 3 ft.

Juneteenth

WNW wind 12 to 16 kt. Sunny. Waves 2 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.