Most states are expecting above-average precipitation, with temperatures varying across the U.S. during the busy travel week.

Forecast maps issued by the Climate Prediction Center (CPC) show what weather conditions the U.S. can expect over the ...

A harsh drop in temperatures is being delivered to the eastern two thirds of the U.S. thanks to a polar vortex dipping down ...

A fierce cold snap is in the forecast for the central and eastern U.S. starting around Nov. 8, forecasters warned, with record-breaking cold possible. The outbreak will bring the most significant ...