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 ...

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

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 ...

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.

PORTLAND, Ore. (KOIN) — Although the National Weather Service predicts below-average ... the weather is looking dry. Northern Oregon is forecasted for below-average levels of precipitation ...

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

As we head into 2025, Oregonians, especially those of the child variety in the Willamette Valley, might be wondering ... will ...

The Pacific Northwest is well known for its stormy weather from late fall through winter. But this week in 1880, 145 years ...

Portland was forecasted to be about 6 degrees below normal Sunday and Monday, according to the National Weather Service.