The National Weather Service's Climate Prediction Center says a La Niña event could affect winter in Indiana, and the polar vortex might weaken it.

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

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

A wide swath of the western U.S. may be in for below-average temperatures as forecasts suggest an Arctic blast is looming.

The FOX43 Weather Impact Team takes a look at how much snow could fall across the region this winter and grade their predictions from last winter.

New York could see a return of Arctic air around Thanksgiving as models suggest a possible wobble in the polar vortex, bringing frigid air into the U.S.

Across the Central and Eastern US, wetter-than-average conditions are expected while much of the East will see above-average temperatures. The opposite is expected in the West, as California and the ...

Michigan could see a return of Arctic air around Thanksgiving as models suggest a possible wobble in the polar vortex, which ...

Wisconsin is in store for a warmer weekend, but could see a return of Arctic air around Thanksgiving as models suggest weakening in the polar vortex.