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

Temperatures could feel as cold as 25 degrees between 10 p.m. Sunday and 10 a.m. Monday, the National Weather Service says.

After a wet and wild start to the month, Oregon’s weather has dried out in a big way and that’s expected to stay the case for ...

Winter weather is expected in Maine early next week, followed by frigid temperatures. Forecasters expect snow to accumulate Sunday afternoon into the evening. The Portland area could see anywhere from ...

The city should see the clouds clear on Saturday to sunny skies with a high near 45 degrees and light winds, according to the ...

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

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

The National Weather Service is warning of air stagnation and dense fog in the Willamette Valley. Advisories have been issued ...

Oregon has sent hundreds of firefighters, 75 fire engines and other equipment to help battle the blazes in Southern ...

Oregon researchers have uncovered a water reservoir beneath the Cascades that is estimated to be three times the capacity of ...

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 USDA Forest Service will waive recreation fees at most day-use sites across national forests in Oregon and Washington on ...