WWUS76 KPQR 151750 NPWPQR URGENT - WEATHER MESSAGE National Weather Service Portland OR 1050 AM PDT Wed Apr 15 2026 ORZ121-160800- /O.UPG.KPQR.FZ.A.0002.260416T0800Z-260416T1600Z/ /O.NEW.KPQR.FZ.W.0002.260416T0800Z-260416T1600Z/ /O.NEW.KPQR.FZ.A.0003.260417T0800Z-260417T1600Z/ Upper Hood River Valley- Including the cities of Odell and Parkdale 1050 AM PDT Wed Apr 15 2026 ...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM PDT THURSDAY... ...FREEZE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY MORNING... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25 degrees expected. For the Freeze Watch, sub-freezing temperatures as low as 26 degrees possible. * WHERE...Upper Hood River Valley. * WHEN...For the Freeze Warning, from 1 AM to 9 AM PDT Thursday. For the Freeze Watch, from 1 AM to 9 AM PDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. 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. && $$ ORZ124-125-160800- /O.UPG.KPQR.FZ.A.0002.260416T0800Z-260416T1600Z/ /O.NEW.KPQR.FZ.A.0003.260417T0800Z-260417T1600Z/ /O.EXA.KPQR.FR.Y.0003.260416T0800Z-260416T1600Z/ Cascade Foothills of Marion and Linn Counties-Lane County Cascade Foothills- Including the cities of Silver Falls, Mill City, Detroit, McKenzie Bridge, Oakridge, and Vida 1050 AM PDT Wed Apr 15 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PDT THURSDAY... ...FREEZE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY MORNING... * WHAT...For the Frost Advisory, temperatures of 32 to 36 degrees will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 30 degrees possible. * WHERE...Cascade Foothills of Marion and Linn Counties and Lane County Cascade Foothills. * WHEN...For the Frost Advisory, from 1 AM to 9 AM PDT Thursday. For the Freeze Watch, from 1 AM to 9 AM PDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures, or temporarily covering sensitive plants with a lightweight cotton fabric (i.e., bedsheets, thin blankets), as this will help retain heat and provide frost protection for your plants. && $$ ORZ108-110-WAZ203-160800- /O.EXA.KPQR.FR.Y.0003.260416T0800Z-260416T1600Z/ Lower Columbia River-Portland West Hills and Chehalem Mountain- Willapa Hills- Including the cities of Scappoose, Sylvan Hill, Clatskanie, Chehalem Mountain, Brooklyn, Skyline Drive, Rainier, and St. Helens 1050 AM PDT Wed Apr 15 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PDT THURSDAY... * WHAT...Temperatures of 32 to 36 degrees will result in frost formation. * WHERE...In Oregon, Lower Columbia River and Portland West Hills and Chehalem Mountain. In Washington, Willapa Hills. * WHEN...From 1 AM to 9 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. 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, or 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. && $$ ORZ104>107-109-114>118-123-WAZ204-205-208-160800- /O.CON.KPQR.FR.Y.0003.260416T0800Z-260416T1600Z/ North Oregon Coast Range Lowlands-Central Oregon Coast Range Lowlands-North Oregon Coast Range-Central Oregon Coast Range- Tualatin Valley-West Central Willamette Valley-East Central Willamette Valley-Benton County Lowlands-Linn County Lowlands- Lane County Lowlands-Clackamas County Cascade Foothills-Cowlitz County Lowlands-North Clark County Lowlands-South Washington Cascade Foothills- Including the cities of Monroe, Forest Grove, Amboy, Wilson River Summit, Hockinson, Junction City, Keizer, Tigard, Woodland, Brush Prairie, Longview, Creswell, Yacolt, Castle Rock, Toutle, Sunset Summit, Glenwood, Brownsville, Salem, Horton, Albany, Mapleton, Wilsonville, McMinnville, Sheridan, Brightwood, Molalla, Rhododendron, Mary's Peak, Alsea, Lebanon, Springfield, La Center, Ridgefield, Dallas, Sherwood, Cherryville, Grand Ronde, Alma, Hoskins, Grand Ronde Indian Reservation, Jewell, Newberg, Vernonia, Kalama, Valsetz, Corvallis, Eugene, Cottage Grove, Silverton, Welches, Knappa, Kelso, Woodburn, Rockcreek, Hillsboro, Lake Merwin, Battle Ground, Stayton, Necanicum, Philomath, Monmouth, and Harrisburg 1050 AM PDT Wed Apr 15 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM PDT THURSDAY... * WHAT...Temperatures of 32 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. 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, or 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. && $$ For more information from the National Weather Service visit www.weather.gov/portland 36