Oregon under a frost advisory Thursday and Friday – temperatures could sink to 33

The National Weather Service issued a frost advisory at 9:44 p.m. on Wednesday valid from Thursday 9 p.m. until Friday 10 a.m. for North Oregon Coast Range Lowlands, Central Oregon Coast Range Lowlands, North Oregon Coast Range, Central Oregon Coast Range, Lower Columbia River, Tualatin Valley, West Hills and Chehalem Mountains, Outer Southeast Portland Metro, West Central Willamette Valley, East Central Willamette Valley, West Columbia River Gorge of Oregon above 500 ft and Clackamas County Cascade Foothills.