Welcome to 'false spring,' New Jersey! A polar vortex split could bring bitter cold back to NJ, but how cold will it get and ...

The infamous weather pattern is actually partly influencing our weather as February ends. And it may again throughout the month of March.

Welcome to 'false spring,' New York! A polar vortex split could bring bitter cold back to NY, but how cold will it get and ...

Federal forecasters are tracking a weakening polar vortex that could funnel another round of Arctic air into the Northeast during the second half of March 2026. Diagnostic data from NOAA’s Climate ...

A sudden stratospheric warming event that occurred March 4-8 is starting to show its effects, and its impacts will continue through March 20.

The next step upward to spring weather is showing in the extended forecast. This week and much of next week look and feel ...

Ohio and the Great Lakes are bracing for another cold shot later this month — down to single digits in places. When to expect more cold weather.

The polar vortex is a large area of cold, spinning air that sits near the North Pole and exists year-round. When it weakens or shifts, Arctic air can spill south, increasing the risk of snow and ...

While the East may have been plunged into a snowy deep freeze this winter, weather data shows something perhaps more notable is happening in the West, where snowpack has been low and temperatures high ...

A major snow and ice storm is expected to affect tens of millions of people from Texas to New England over the weekend. The storm is very large, and it could be particularly dangerous because a frigid ...