Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Muskegon, Muskegon County Airport (KMKG)

Lat: 43.17°NLon: 86.24°WElev: 627ft.

Fog/Mist

60°F

16°C

Humidity 90%
Wind Speed SW 10 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 57°F (14°C)
Visibility 1.00 mi
Last update 13 Apr 12:55 pm EDT
Extended Forecast for

Grand Haven MI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 65. South southwest wind around 9 mph.

    High: 65 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am.  Patchy fog after 3am. Low around 52. South southeast wind 6 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 64. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 64 °F

    Chance
    T-storms and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Some of the storms could produce heavy rainfall.  Low around 49. South wind around 9 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 49 °F

    Heavy Rain

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 5pm.  Cloudy, with a high near 60. Southwest wind 6 to 8 mph.  Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 5am, then showers likely.  Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 65. South southwest wind around 9 mph.
Tonight
Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Patchy fog after 3am. Low around 52. South southeast wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 64. South southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Some of the storms could produce heavy rainfall. Low around 49. South wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 60. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm before 5am, then showers likely. Low around 51. Chance of precipitation is 90%.
Thursday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 65.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 51.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 61.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grand Haven MI
 43.06°N 86.22°W (Elev. 617 ft)
1:03 pm EDT Apr 13, 2026
1pm EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database