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 >

Hazardous Weather Conditions

Current conditions at

Louisville Muhammad Ali International Airport (KSDF)

Lat: 38.17°NLon: 85.74°WElev: 500ft.

Mostly Cloudy

13°F

-11°C

Humidity 59%
Wind Speed W 5 mph
Barometer 30.44 in (1031.6 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 20 Jan 2:56 am EST
Extended Forecast for

4 Miles SSW Floyds Knobs IN

  • Overnight

    Overnight: Mostly clear, with a low around 8. Light west wind.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29. Wind chill values as low as 1. Southwest wind 3 to 7 mph.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. South wind 5 to 9 mph.

    Low: 22 °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.  Mostly cloudy, with a high near 41. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Southwest wind 6 to 9 mph.

    Low: 27 °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 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 25.

    High: 25 °F

    Cold

  • 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

Overnight
Mostly clear, with a low around 8. Light west wind.
Tuesday
Sunny, with a high near 29. Wind chill values as low as 1. Southwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 22. South wind 5 to 9 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. Mostly cloudy, with a high near 41. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 27. Southwest wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly cloudy and cold, with a high near 25.
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. Mostly cloudy and cold, with a high near 18.
Saturday Night
Snow likely. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 23.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Floyds Knobs IN
 38.27°N 85.89°W (Elev. 725 ft)
2:36 am EST Jan 20, 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