"South Carolina Braces for Extreme Temperature Swings"

South Carolina and North Carolina are expected to experience big temperature swings in the coming week, with frigid freezes followed by warmer temperatures and wetter conditions. Rain and wintry mix are expected, with temperatures fluctuating from single digits to 60s. Overnight lows are projected to increase by about 30 degrees, and daytime highs will be 20-30 degrees warmer. The warmer weather pattern may persist through the end of the month.