Numerous heat-related warnings and advisories are being issued for a dangerous heat wave blanketing the Pacific Northwest to the northern Rocky Mountains this week. High and low temperatures could ...

Some stores in the Pacific Northwest are selling out of portable air conditioners and fans as residents accustomed to mild summers brace for a heatwave that could bring triple-digit temperatures ...

Spotting a hoary marmot is a rite of passage for serious Pacific Northwest hikers ... foraging near their treeline burrows and watching out for predators. If they spot you, a soaring golden ...

Forecasters are keeping tabs on the potential for strong to severe thunderstorms in the Pacific Northwest on Wednesday. Gusty to locally damaging winds and severe hail are the main concerns ...

A dangerous heat wave, gusty winds and potential lightning strikes posed a critical fire risk for large parts of the Pacific Northwest on Sunday, as firefighters in Oregon and Washington state ...