As Arctic air blankets the eastern United States, the National Oceanic and Atmospheric Administration has released its latest ...

The National Weather Service is predicting another night of freezing nighttime temperatures on Sunday, warning Portland and ...

Winter weather is expected in Maine on Sunday, with several inches of snow set to be followed by frigid temperatures as the week goes on. Forecasters expect snow to accumulate Sunday afternoon into ...

A dense fog advisory was issued by the National Weather Service on Wednesday at 8:25 a.m. in effect until noon for Tualatin ...

Tens of millions of residents along the East Coast are bracing for several inches of snow Sunday followed by dangerously cold ...

Multnomah County officials issued a cold weather advisory Friday as overnight temperatures are expected to be at or below 32 degrees this weekend.

A surface inversion is preventing the normal mixing of air, meaning pollutants will remain trapped at lower altitudes.

Another blast of winter weather is expected in parts of the U.S. in the coming days, including bone-chilling wind in the Northern Plains and unusual snow and ice in the Gulf ...

The temperature in D.C. is forecast to be around 22 degrees at noon on Monday during the swearing-in, the coldest since Ronald Reagan's second inauguration.

The four largest fires around Los Angeles have scorched more than 63 square miles, roughly three times the size of Manhattan.

PORTLAND, Ore. — With Martin Luther King Jr. Day on Jan. 20, many people will be taking part in outdoor events and community service projects to celebrate and honor his legacy. The holiday ...

The family of a Portland hiker and his dog who were shot and killed while camping in a remote part of Washington in 2022 has settled a wrongful death lawsuit against the alleged gunman and his father.