Maps show forecast for extreme heat wave scorching the West

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.

Major weather threats bring blizzard conditions to U.S. northern tier, early heat wave to the West

A severe weather front has dumped heavy snow on the Upper Midwest, caused thunderstorms in the South and threatens ...

Spring officially begins Friday in Philadelphia region, tracking evening rain. Here's the weather forecast.

Spring officially begins Friday morning in the Philadelphia region ahead of a warmer weekend.

Rare March heatwave not seen in over 100 years hits North Texas, bringing rising fire danger

North Texas is bracing for rare early-season heat with record highs and increased fire danger expected through the weekend, followed by only a brief cooldown.

Sunny, mild Saturday graces Philadelphia area before storms move in. Here's the weather forecast.

A mild, mostly quiet weekend gives way to the possibility of severe storms Monday in the Philadelphia area.