National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Detroit/Grosse Ile, Grosse Ile Airport (KONZ)

Lat: 42.1°NLon: 83.16°WElev: 591ft.

Light Rain and Breezy

34°F

1°C

Humidity 100%
Wind Speed SW 21 G 26 mph
Barometer 29.80 in
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Wind Chill22°F (-6°C)
Last update 30 Nov 5:03 am EST
Extended Forecast for

Flat Rock MI

Winter Weather Advisory November 30, 05:09am until November 30, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 30, 05:09am until November 30, 10:00am

    NOW until 10:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 35 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow before 10am, then a slight chance of snow after 4pm. High near 36. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Breezy.
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. West northwest wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 31. Light and variable wind becoming south southwest around 6 mph in the afternoon.

    High: 31 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Snow, mainly after 1am. Low around 23. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Chance Snow
    then Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain and snow. Steady temperature around 35. South wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.
Sunday
Rain and snow before 10am, then a slight chance of snow after 4pm. High near 36. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 19. West northwest wind 5 to 13 mph, with gusts as high as 22 mph.
Monday
Increasing clouds, with a high near 31. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Snow, mainly after 1am. Low around 23. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow after 1am. Cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 25.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Flat Rock MI
 42.09°N 83.28°W (Elev. 587 ft)
Last Update:
4:13 am EST Nov 30, 2025
Forecast Valid:
5am EST Nov 30, 2025-6pm EST Dec 6, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation