What to Know Temperatures will plummet as Arctic air moves in late Friday, and subzero wind chills will grip the D.C. area on Saturday morning. Snow arrives late Saturday, and you’ll likely wake up Sunday to several inches on the ground.

As Western Pennsylvania braces for an incoming winter storm, county leaders say preparation — and staying informed — will be critical in the days ahead.

Millions of Americans from New Mexico to the Carolinas are bracing for a severe ice storm that may cause power outages and hazardous travel conditions. The National Weather Service warns that 160 million people are under winter storm alerts as the storm approaches this weekend.

Officials are making sure they're ready for a higher volume of 911 calls

Washington County offers no-turn-away shelters during severe weather, providing 24-hour access, meals, and pet accommodations.