Winter weather is back in the East, but the extended forecast has some good news for milder weather later in March.

Don’t pack away the winter coat just yet. A polar vortex split could bring one last stretch of cold to the Philadelphia region before the end of March.

Don’t pack away the winter coat just yet. A polar vortex split could bring one last stretch of cold to the D.C. region before the end of March.

The weather forecast is looking promising for warmer weather as the calendar turns to March. In the East, a dramatic warm-up is in the forecast, and the Climate Prediction Center's outlook for March 6 ...

The polar vortex is splitting — an exceedingly rare phenomenon for this time of year that will be an unusual driver of warmer temperatures, as the calendar flips to March and meteorological spring.

A polar vortex split high in the stratosphere is expected to send frigid Arctic air toward Michigan and the Great Lakes. The event could bring colder-than-normal temperatures and late frosts to the ...

After blizzards, polar vortexes and bomb cyclones, it's time for Delaware residents to get outside and enjoy beautiful warm weather. While warmer-than-normal temperatures are expected this weekend and ...

Add Yahoo as a preferred source to see more of our stories on Google. The next step upward to spring weather is showing in the extended forecast. This week and much of next week look and feel more ...