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

Louisville, Bowman Field Airport (KLOU)

Lat: 38.23°NLon: 85.66°WElev: 545ft.

Fair

10°F

-12°C

Humidity 61%
Wind Speed SW 6 mph
Barometer 30.46 in (1032.3 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 20 Jan 5:53 am EST
Extended Forecast for

Simpsonville KY

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

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Today

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. South wind 6 to 10 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm.  Increasing clouds, with a high near 41. Southwest wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Southwest wind 8 to 11 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind around 7 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 1am.  Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 28. Wind chill values as low as -2. Southwest wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 21. South wind 6 to 10 mph.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. Increasing clouds, with a high near 41. Southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 28. Southwest wind 8 to 11 mph.
Thursday
Mostly sunny, with a high near 38. West wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly cloudy, with a high near 26.
Friday Night
A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 9.
Saturday
A 50 percent chance of snow. Cloudy and cold, with a high near 18.
Saturday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 22.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Sunny and cold, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
Simpsonville KY
 38.24°N 85.35°W (Elev. 801 ft)
4:51 am EST Jan 20, 2026
6am 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