Frost Advisory issued for PNW. Here's what to know
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PORTLAND, Ore. (KOIN) -- The National Weather Service Office in Portland has issued a frost advisory for areas of the Willamette Valley, Hood River Valley, and Clark County from 11 p.m Tuesday evening until 9 a.m. Wednesday morning. Temperatures as low as 33 to 36 degrees will result in frost formation. Areas impacted include; North [...]