Governor McMaster has declared a state of emergency in South Carolina as a significant winter storm is expected to bring sleet, freezing rain, and snow to various regions this weekend. The Upstate is forecasted to experience significant accumulation of sleet and ice, while the Lowcountry may see primarily rain. Emergency crews are preparing, and the SCDOT has 60,000 tons of salt ready for road treatment. Residents are urged to stay home and prepare for potential power outages. Cold weather advisories have been issued, and meteorologists are closely monitoring the situation to provide updates on the evolving weather conditions.