Wind Chill Advisories are in effect for most of southeast Wyoming and the northern Nebraska Panhandle starting at 5 p.m. this afternoon through 8 a.m. Thursday.
Wednesday's temperatures were a far cry from last week's deep freeze, with several locations in southeast Wyoming and the Nebraska Panhandle either setting or tying record highs.
Several locations in southeast Wyoming and the western Nebraska Panhandle saw sub-zero temperatures overnight, according to the National Weather Service in Cheyenne.