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

Chillicothe Ross County Airport (KRZT)

Lat: 39.44°NLon: 83.02°WElev: 725ft.

Overcast

10°F

-12°C

Humidity 67%
Wind Speed W 8 mph
Barometer 30.39 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 20 Jan 2:35 am EST
Extended Forecast for

4 Miles SE Bourneville OH

Cold Weather Advisory January 20, 03:05am until January 20, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 20, 03:05am until January 20, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Overnight

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 21. Wind chill values as low as -6. West wind 7 to 9 mph.

    High: 21 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 15. South wind 5 to 8 mph.

    Low: 15 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of rain and snow after 1pm.  Mostly cloudy, with a high near 41. South wind 9 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 1am.  Mostly cloudy, with a low around 29. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 6. Wind chill values as low as -3. West wind around 7 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 21. Wind chill values as low as -6. West wind 7 to 9 mph.
Tuesday Night
Increasing clouds, with a low around 15. South wind 5 to 8 mph.
Wednesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 41. South wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 29. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
A chance of snow. Mostly cloudy, with a high near 13. Chance of precipitation is 40%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 8. Chance of precipitation is 60%.
Sunday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Bourneville OH
 39.23°N 83.08°W (Elev. 1099 ft)
10:53 pm EST Jan 19, 2026
3am 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