(KOIN) — Weather whiplash will continue for western Oregon and Washington this week. Foggy mornings will remain as afternoon sunshine helps warm temperatures across the region. The morning fog ...

PORTLAND, Ore. (KOIN) — Cooler nights and abundant moisture are helping increase western Oregon’s fog potential Tuesday night. Early evening fog prompted the National Weather Service out of ...

Western Oregon’s chilly and sometimes ... in the Eugene-Springfield area, National Weather Service meteorologist David Bishop said. “Freezing fog could certainly impact Eugene, Springfield ...

The National Weather Service issued a freezing fog advisory for several areas east of the Cascades, including Central Oregon, that expired at noon. Numerous crashes were reported around the region ...

Traveling the Oregon Cascade passes could ... Friday saw the Portland area in between storm systems, with nothing but spotty showers and patches of dense fog. By afternoon, sunshine was making ...

The point of impact for the “atmospheric river” over the Pacific Ocean has moved ... throughout much of Oregon and Southwest Washington through Wednesday. This National Weather Service radar ...

Languages: English. A severe winter storm warning has been issued across multiple regions in Oregon, which are expected to see heavy snowfall, strong winds and hazardous travel conditions.