NWS Portland Oregon BotPQR issues Frost Advisory valid at Apr 2, 9:00 PM PDT for 12 forecast zones in [OR] and Cowlitz County Lowlands, North Clark County Lowlands, South Washington Cascade Foothills, Willapa Hills [WA] till Apr 3, 10:00 AM PDT
https://mesonet.agron.iastate.edu/vtec/f/2026-O-NEW-KPQR-FR-Y-0001_2026-04-03T04:00Z
KPQR Frost Advisory #1
North Oregon Coast Range Lowlands, Central Oregon Coast Range Lowlands, North Oregon Coast Range, Central Oregon Coast Range, Lower Columbia River, Tualatin Valley, Willapa Hills, 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, Cowlitz County Lowlands, North Clark County Lowlands, South Washington Cascade Foothills, Clackamas County Cascade Foothills