BATON ROUGE — The rain has mostly cleared from southeast Louisiana, and now the region is preparing for the coldest air of the fall season so far.
A strong cold front will push through Wednesday morning, ushering in cooler temperatures. Highs are expected to remain in the 60s, with lows dipping into the 40s through Saturday.
The National Weather Service forecasts a slight chance of frost along and north of I-12 on one or two mornings…