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

Hazardous Weather Conditions

Current conditions at

Detroit, Willow Run Airport (KYIP)

Lat: 42.24°NLon: 83.53°WElev: 715ft.

Overcast

24°F

-4°C

Humidity 84%
Wind Speed W 6 mph
Barometer 30.02 in (1017.6 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 3 Jan 10:53 pm EST
Extended Forecast for

South Lyon MI

  • Tonight

    Tonight: A chance of flurries before 1am. Mostly cloudy, with a low around 18. West northwest wind around 7 mph.

    Low: 18 °F

    Chance
    Flurries

  • Sunday

    Sunday: Partly sunny, with a high near 28. West northwest wind 5 to 7 mph.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly after 1am. Mostly cloudy, with a steady temperature around 24. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Partly sunny, with a high near 35. West southwest wind 6 to 8 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Light southwest wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain. Cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of flurries before 1am. Mostly cloudy, with a low around 18. West northwest wind around 7 mph.
Sunday
Partly sunny, with a high near 28. West northwest wind 5 to 7 mph.
Sunday Night
Snow likely, mainly after 1am. Mostly cloudy, with a steady temperature around 24. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 35. West southwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 26. Light southwest wind.
Tuesday
A chance of rain. Cloudy, with a high near 39. Chance of precipitation is 50%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
A chance of rain after 1pm. Mostly cloudy, with a high near 43.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34.
Friday
A chance of rain. Mostly cloudy, with a high near 46.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Lyon MI
 42.46°N 83.65°W (Elev. 942 ft)
Last Update:
9:25 pm EST Jan 3, 2026
Forecast Valid:
11pm EST Jan 3, 2026-6pm EST Jan 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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