Extreme Cold Warnings for western MD mountains, Baltimore/DC metros, & lower/Eastern Shore. Cold Weather Advisories for the rest of the state. This will be a particularly unusual and highly impactful event. Prolonged period (24+ hours) of sub-zero wind chills and gusty winds. Lingering snow/ice on the ground could hamper clean-up/repair efforts. Strong winds could lead to power outages. Dress in layers, keep pets indoors as much as possible, and make frequent checks on older family, friends and neighbors.
Coldest Air This Winter Season late tonight into Sunday morning. Widespread sub-zero zero wind chills across most of the area late tonight into Sunday morning. Frostbite/hypothermia likely to occur in 30 minutes or less.
Wind chills of 20 to 30 below zero are expected over the mountains with -5 to -15 below wind chills cross the Baltimore/DC metro areas.
Winds rapidly increase from west to east behind cold front between 1AM and 7AM tonight into Saturday morning. Strong winds continue through Saturday afternoon and evening.
❄️ Extreme Cold + Snow Alert for MD ❄️
Dangerously cold temps arrive tonight through Sunday, with Sat (Feb. 7) the worst. Daytime highs in the 20s, teens & single digits overnight, with wind chills even colder.