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

Cincinnati/Northern Kentucky International Airport (KCVG)

Lat: 39.04°NLon: 84.67°WElev: 860ft.

Mostly Cloudy

10°F

-12°C

Humidity 55%
Wind Speed W 7 mph
Barometer 30.36 in (1029.6 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 20 Jan 2:52 am EST
Extended Forecast for

Williamstown KY

Cold Weather Advisory January 20, 03:50am until January 20, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 20, 03:50am until January 20, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Overnight

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 26. Wind chill values as low as -3. West wind 7 to 9 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. South wind 6 to 9 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm.  Mostly cloudy, with a high near 41. Southwest wind 13 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Southwest wind 9 to 13 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    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 24.

    High: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 7. Wind chill values as low as -2. West wind around 7 mph.
Tuesday
Sunny, with a high near 26. Wind chill values as low as -3. West wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 19. South wind 6 to 9 mph.
Wednesday
A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 41. Southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 29. Southwest wind 9 to 13 mph.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly cloudy, with a high near 24.
Friday Night
Mostly cloudy, with a low around 6.
Saturday
A chance of snow. Mostly cloudy, with a high near 16. Chance of precipitation is 40%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 9. Chance of precipitation is 60%.
Sunday
A chance of snow. Partly sunny, with a high near 19. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamstown KY
 38.64°N 84.57°W (Elev. 899 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database