Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Dayton, Cox Dayton International Airport (KDAY)

Lat: 39.91°NLon: 84.22°WElev: 1007ft.

A Few Clouds

5°F

-15°C

Humidity 60%
Wind Speed W 8 mph
Barometer 30.40 in (1031.9 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 20 Jan 7:56 am EST
Extended Forecast for

2 Miles NNW Brookville OH

Cold Weather Advisory January 20, 08:07am until January 20, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 20, 08:07am until January 20, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Today

    High: 22 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 17. South wind 8 to 15 mph.

    Low: 17 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of snow.  Mostly cloudy, with a high near 38. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Southwest wind 13 to 17 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30. West wind around 14 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 22. Wind chill values as low as -9. West wind 10 to 15 mph.
Tonight
Increasing clouds, with a low around 17. South wind 8 to 15 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 38. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 24. Southwest wind 13 to 17 mph.
Thursday
Mostly sunny, with a high near 30. West wind around 14 mph.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 15.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 11. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 5. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 15.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Brookville OH
 39.87°N 84.42°W (Elev. 997 ft)
4:40 am EST Jan 20, 2026
8am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database