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.

27°F

-3°C

Humidity 69%
Wind Speed W 14 G 26 mph
Barometer 30.00 in
Dewpoint 18°F (-8°C)
Visibility 5.00 mi
Wind Chill16°F (-9°C)
Last update 19 Jan 8:15 am EST
Extended Forecast for

5 Miles ENE Latham OH

Cold Weather Advisory January 19, 05:00pm until January 20, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • M.L.King Day

    M.L.King Day: A slight chance of snow showers before 11am, then a chance of flurries between 11am and noon.  Mostly cloudy, then gradually becoming sunny, with a high near 21. West wind 15 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 20%.

    High: 21 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 8. Wind chill values as low as -4. West wind 7 to 11 mph.

    Low: 8 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 23. Wind chill values as low as -4. West wind 8 to 10 mph.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. South wind 3 to 8 mph.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm.  Mostly cloudy, with a high near 41. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 4am, then a chance of snow.  Mostly cloudy, with a low around 28. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow before 7am.  Mostly sunny, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
A slight chance of snow showers before 11am, then a chance of flurries between 11am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 21. West wind 15 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 8. Wind chill values as low as -4. West wind 7 to 11 mph.
Tuesday
Sunny, with a high near 23. Wind chill values as low as -4. West wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 15. South wind 3 to 8 mph.
Wednesday
A slight chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 41. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain before 4am, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A chance of snow before 7am. Mostly sunny, with a high near 35. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Partly sunny, with a high near 15.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Latham OH
 39.11°N 83.24°W (Elev. 1191 ft)
4:37 am EST Jan 19, 2026
8am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

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