Per the US National Weather Service Louisville Kentucky at 5:41 AM:
Widespread rainfall is expected this morning through afternoon ahead of a strong cold front. Most places can expect between a quarter and a half an inch of rainfall along with gusty winds.
Southerly winds will increase this morning as a cold front approaches. Peak gusts will mostly range between 30 to 35 mph, however a few gusts up to 40 mph will be possible along and east of the I-65 corridor. Travel on East to West oriented roadways may be difficult in high profile vehicles.