The polar vortex may be gone, but lingering impacts will keep waves of chilly air and frost threats in play across parts of ...

And AccuWeather reports that “the polar vortex may be gone, but lingering impacts will keep waves of chilly air and frost ...

After a record warm March and April, it only stands to reason May should sear in record heat, right? Well, that's not what ...

The risk of frost and freeze will be heightened across much of the Northeast this weekend, as unseasonably cold air lingers ...

A severe winter storm that brought crippling freezing rain, sleet and snow to a large part of the U.S. in late January 2026 left a mess in states from New Mexico to New England. Hundreds of thousands ...

As the polar vortex disappears every spring, the way it ends dictates why some years we don’t experience these mid-spring ...

A disrupted polar vortex earlier this spring is driving an unseasonably cold start to May across the Midwest and Northeast, with frost and freeze warnings in effect for millions. Temperatures are ...

An unseasonable cold snap linked to lingering polar vortex effects will coincide with a coastal storm brushing the Northeast and New England this weekend. The system is expected to bring light rain, ...

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 ...

CHICAGO (WLS) -- Polar Vortex? Not quite, but Chicago weather is on pace for a cool down next week. "The jet stream will be buckling unusually far south for mid-July, allowing a cross polar flow of ...

The stratospheric polar vortex is entering its seasonal collapse. But that doesn’t mean calm weather is coming. What's expected for April weather?

The sudden blast may have come as a shock to many Americans after a mostly mild start to winter, but that warmth may have partly contributed to the ferocity of the storm. As atmospheric and climate ...