Winter Storm Watch: The National Weather Service issues this when conditions are favorable for a winter storm to begin within 48 hours. Issuance usually occurs at 36-48 hours before the event is expected to begin.

Some snow could fall in the Lowcountry on Tuesday, Jan. 21, the National Weather Service still predicted on Jan. 19. Bitterly cold temperatures will persist.

It has been cold and windy with more sunshine today, and it is going to get even more frigid during the overnight hours tonight. This evening through late Monday morning, an Extreme Cold Warning is in place as wind chills could drop into the single digits for some inland spots.