The Pacific Northwest is expected to see up to seven inches of rain this week, as the eastern United States braces for arctic cold.

Hazardous and potentially life-threatening winter conditions are likely through the end of the week, according to the NWS.

Such events distort the polar vortex, which causes Arctic air to descend into the U.S. and causes temperatures to plummet.

While drivers might want to keep an eye out for rain that could make the roads and highways slippery, flyers can at least ...

Winter weather advisories in various parts of the US were upgraded by National Weather Service (NWS) meteorologists to a more severe winter storm warning.

Widespread post-Thanksgiving flight delays due to winter weather could continue through the beginning of the week, according to officials. There were 11,273 flight delays within, into or out of the ...

Expect a wet, sometimes snowy Thanksgiving holiday week for much of the United States.

The severe weather is part of a sprawling storm expected to spread travel havoc into Wednesday, Nov. 26.

A disturbance in the polar vortex could spill icy cold air south into the United States much earlier than usual, the National ...

Get ready to bundle up. The National Weather Service Climate Prediction Center has released their latest 6-10 day outlook for the United States, and temperatures are likely to drop across most of the ...

While some people flock to Yellowstone or Rainier at wintertime for snowy landscapes, others would rather enjoy national ...

The flight tracking website FlightAware has reported over 2,300 flight delays related to the United States so far, while 50 ...