Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Louisville Muhammad Ali International Airport (KSDF)

Lat: 38.17°NLon: 85.74°WElev: 500ft.

A Few Clouds

24°F

-4°C

Humidity	46%
Wind Speed	SE 10 mph
Barometer	30.34 in (1027.9 mb)
Dewpoint	6°F (-14°C)
Visibility	10.00 mi
Wind Chill	14°F (-10°C)
Last update	20 Jan 11:56 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Louisville KY

Winter Weather Advisory January 21, 04:00am until January 21, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 23 °F
Partly Cloudy
Wednesday
High: 41 °F
Wintry Mix
Likely then
Chance Rain
Wednesday Night
Low: 28 °F
Gradual
Clearing
Thursday
High: 40 °F
Mostly Sunny
Thursday Night
Low: 20 °F
Mostly Cloudy
Friday
High: 24 °F
Cold
Friday Night
Low: 10 °F
Slight Chance
Snow
Saturday
High: 17 °F
Chance Snow
then Snow
Likely
Saturday Night
Low: 13 °F
Snow Likely

Detailed Forecast

Overnight

Partly cloudy, with a low around 23. South wind 6 to 8 mph.

Wednesday

Rain, snow, and freezing rain likely before noon, then a chance of rain between noon and 4pm. Cloudy, with a high near 41. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

Wednesday Night

Cloudy during the early evening, then gradual clearing, with a low around 28. Southwest wind 6 to 9 mph.

Thursday

Mostly sunny, with a high near 40. West wind 3 to 5 mph.

Thursday Night

Mostly cloudy, with a low around 20. Calm wind becoming north around 6 mph after midnight.

Friday

Mostly cloudy and cold, with a high near 24.

Friday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 10.

Saturday

Snow likely, mainly after 1pm. Cloudy and cold, with a high near 17. Chance of precipitation is 60%.