According to meteorologists and climatologists, critical changes in two major atmospheric patterns—La Nina and the polar ...

This pre-season shift could bring multiple storm systems and potential snow in higher elevations, including the Catskills, ...

Meteorologists forecast an over 20-degree drop in temperature below normal across the Eastern United States, and freezing conditions reaching into the Deep South, and highs only in the 30s and 40s ...

Another Arctic blast is on the move toward the U.S., bringing the potential for bitter cold and heavy snow accumulations to ...

National Oceanic and Atmospheric Administration data shows snow has already appeared across much of the northern U.S. and the ...

The polar vortex is stirring up, bringing the earliest hints that the weather is changing as autumn has officially arrived. In the short term, this means gradual cool-downs and a more active storm ...

The polar vortex is beginning its seasonal strengthening, signaling a gradual shift toward cooler weather. Frost advisories were issued in parts of the Great Lakes region, New York, and New England as ...

Another Arctic blast is on the move toward the U.S., bringing the potential for bitter cold and heavy snow accumulations to Iowa.