A cold front is approaching, with a few waves of showers and storms — some which may become severe.
A long-duration heat wave is taking shape over the western half of the U.S. and forecast to stick around in the days ahead.
The first full weekend of spring in the Delaware Valley brings sunshine and highs in the 60s before possible storms arrive Sunday evening.
A mild, mostly quiet weekend gives way to the possibility of severe storms Monday in the Philadelphia area.
The Philadelphia area can expect a cold and windy St. Patrick's Day with wind chills in the teens and 20s.
Wednesday in Philadelphia will be frigid but a warm-up is on the way for this weekend.