Weather Alerts For Yacolt, WA
Frost Advisory
-# HEADLINE -------------------- FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PDT THURSDAY # DETAILS -------------------- WHAT Temperatures as low as 33 to 36 degrees will result in frost formation. WHERE Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Tualatin Valley, Clackamas County Cascade Foothills, Cowlitz County Lowlands, North Clark County Lowlands, and South Washington Cascade Foothills. WHEN From 1 AM to 9 AM PDT Thursday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Wednesday, April 15, 2026 at 12:39 AM PDT ISSUED BY National Weather Service Portland OR HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures. Consider temporarily covering sensitive plants with a lightweight cotton fabric (i.e., bedsheets, thin blankets), as this will help retain heat and provide frost protection for your plants. # AREAS AFFECTED -------------------- Lane County Lowlands, Tualatin Valley, Benton County Lowlands, Central Oregon Coast Range, Central Oregon Coast Range Lowlands, Clackamas County Cascade Foothills, Cowlitz County Lowlands, East Central Willamette Valley, Linn County Lowlands, North Clark County Lowlands, North Oregon Coast Range, North Oregon Coast Range Lowlands, South Washington Cascade Foothills, West Central Willamette Valley Including the cities of Tigard, McMinnville, Battle Ground, Grand Ronde Indian Reservation, Valsetz, Horton, Woodland, Hoskins, Welches, Wilsonville, Rockcreek, Alsea, Dallas, Monmouth, Hillsboro, Alma, Creswell, Sherwood, Wilson River Summit, Mary's Peak, Salem, Cottage Grove, Sheridan, Ridgefield, Toutle, Hockinson, Lebanon, Jewell, Longview, Monroe, Castle Rock, Kalama, Harrisburg, Amboy, Glenwood, Kelso, Yacolt, Brush Prairie, Knappa, Woodburn, Molalla, Albany, Philomath, Corvallis, Grand Ronde, Cherryville, Vernonia, Junction City, Rhododendron, Silverton, Brownsville, Lake Merwin, Keizer, Stayton, Mapleton, La Center, Forest Grove, Necanicum, Sunset Summit, Eugene, Springfield, Newberg, and Brightwood