CLEVELAND — High above the Arctic, swirling like a giant icy crown, the polar vortex is a permanent feature of our atmosphere ...

Temperatures are cooling in Illinois, which means the first snow of the season isn't too far away. Here's when to expect. the ...

DTN is forecasting a lot of temperature variability in the Canadian Prairies this winter. Precipitation should be close to ...

The Pacific Ocean along the equator is where a phenomenon called La Niña develops. La Niña is the “cool sister” to El Niño.

La Niña, which typically steers storms north of D.C. and tilts the odds toward less snowy winters, has returned. But its weak ...

The Northeast and Mid-Atlantic States: For this region, a weak La Niña can be very unpredictable. Sometimes the jet stream’s ...

We are in a weak La Niña, and that is expected to stick around for the winter. We also are still in a negative phase of the ...

Winter is approaching, and millions of Americans are wondering what Mother Nature has in store for the coming months. Will it ...

We are just about a month into autumn, but many minds are already shifting to the season ahead. Will winter be snowy and cold ...

WINTER FORECAST 略 The National Weather Service's Climate Prediction Center released its outlook for the upcoming winter. Here ...

The long-range winter outlook maps are out, and for the Northeast the story will hinge on storm tracks, brief blasts of cold, ...

Bose-Einstein condensates (BECs) are fascinating states of matter that emerge when atoms or molecules are cooled to extremely ...