A fresh push of cold air moves into Philly to closes out the weekend.
The passage of a front late Saturday is allowing the weekend to end on a drier, but frigid note.
Sunday's high will be held to near 20 F. Brisk winds will lead to AccuWeather.com RealFeel® temperatures of below zero in the morning, then the single digits in the afternoon.
Temperatures will briefly spike into the upper 30s and a couple of flurries will fly on Monday as another clipper system passes through the Northeast.
In the wake of this clipper, even colder air will arrive and challenge the frigid days from earlier this January for the coldest daytime highs and nighttime lows so far this winter.
AccuWeather.com meteorologists are monitoring the possibility of snow grazing the Northeast coast at midweek with the cold air in place.
Temperatures will take a tumble across the northeastern United States during the first half of this week.
Beneficial rain will douse California late this week, with the potential for some rain to reach southern portions of the state.
A strengthening tropical cyclone will unleash heavy rain and strong winds on areas from western Myanmar to northeast India and Bangladesh this week.
Flooding downpours and thunderstorms will target a part of the central United States at midweek.
Dry weather set to dominate the southern United States into November will only worsen the already extreme drought conditions.
Several storms will bring periods of rain and gusty winds to the west coast of the United States this week, and Southern California will not be excluded from rainfall this time.
Mid-Atlantic Coast (1878)
Hurricane did extensive damage in NC, VA, MD, NJ and PA. "Philadelphia's worst" -- 84 mph wind gust at Cape May, NJ; 28.82" pressure at Annapolis, MD.
Bar Harbor, ME (1947)
Wind-driven forest fires destroyed homes and medical research institute. 17 died; $30 million damage.
Early season chill... Albany, NY 16 degrees Philadelphia, PA 25 degrees Baltimore, MD (Aprt) 25 degrees Washington, DC 29 degrees