Alabama — Frost-covered lawns and freezing temperatures are approaching the Tennessee Valley as colder air settles across northern Alabama. Huntsville could fall from 63 degrees Thursday to just 30 degrees Saturday night, bringing several chilly mornings and widespread frost concerns.
According to the National Weather Service in Huntsville, areas of frost are expected early Friday, followed by widespread frost Saturday morning.
Temperatures will approach freezing Friday night, with lows near 32 degrees…