Cold weather advisory: Be Aware. A cold weather advisory is issued when seasonably cold air temperatures or wind chill values ...

The National Weather Service issued an air stagnation advisory at 11:44 a.m. on Monday in effect until Friday at 4 a.m. for ...

Forecasters are warning that air pollution may become trapped and adversely affect humans, due to weather conditions in the U ...

While the loss of snow is worrisome, experts say that because we had so much snow leading up to January it's not that big of ...

The ups and downs of the weather world continue in Central Oregon. The cold pattern from the weekend is being replaced by a ...

More rain fell Monday on parts of Southern California after causing mudflows over the weekend, helping firefighters but boosting the risk of toxic ash runoff in areas scorched ...

The chances of snow are getting better and better for Portland. Sure, we started with a very small chance. Last week, Jon Liu ...

High pressure remaining dominant over the Pacific Northwest with a strong inversion setup through Thursday morning.

Clear and crisp conditions persisting across Central Oregon have carried a biting cold and nighttime temperatures well into ...

Snow is possible in Portland’s West Hills and rain and is forecast for the Willamette Valley this weekend after a potentially ...

Through much of eastern Washington and north central Oregon Poor air quality may cause issues for people with respiratory ...

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