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

Hazardous Weather Conditions

Current conditions at

Howell, Livingston County Airport (KOZW)

Lat: 42.63°NLon: 83.98°WElev: 961ft.

Fair

26°C

79°F

Humidity 78%
Wind Speed SW 15 km/h
Barometer 30.00 in
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 22 Jun 5:15 am EDT
Extended Forecast for

Byron MI

Heat Advisory June 22, 05:31am until June 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 22, 05:31am until June 24, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Today

    High: 35 °C

    Hot

  • Tonight

    Tonight: Clear, with a low around 25. South southwest wind 11 to 14 km/h.

    Low: 25 °C

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 36. Southwest wind 14 to 23 km/h, with gusts as high as 35 km/h.

    High: 36 °C

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. Southwest wind 11 to 14 km/h.

    Low: 24 °C

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 33. West southwest wind 10 to 13 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 33 °C

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °C

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 29. Chance of precipitation is 60%.

    High: 29 °C

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 19.

    Low: 19 °C

    Showers
    Likely

Detailed Forecast

Today
Sunny and hot, with a high near 35. Heat index values as high as 38. Southwest wind 16 to 21 km/h, with gusts as high as 34 km/h.
Tonight
Clear, with a low around 25. South southwest wind 11 to 14 km/h.
Monday
Sunny and hot, with a high near 36. Southwest wind 14 to 23 km/h, with gusts as high as 35 km/h.
Monday Night
Mostly clear, with a low around 24. Southwest wind 11 to 14 km/h.
Tuesday
A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 33. West southwest wind 10 to 13 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Tuesday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 29. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 19.
Thursday
Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 29.
Thursday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 19.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 29.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Byron MI
 42.82°N 83.93°W (Elev. 837 m)
Last Update:
4:24 am EDT Jun 22, 2025
Forecast Valid:
5am EDT Jun 22, 2025-6pm EDT Jun 28, 2025
 
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