Winter Storm Warning issued April 15 at 11:40AM PDT until April 16 at 5:00AM PDT by NWS Portland OR
Issue date: 2026-04-15T18:40+00:00
* WHAT...Heavy snow above 2500 ft. Additional snow accumulations of up to 1 foot, and total snow accumulations of 1 to 2 feet at pass level. Winds could gust as high as 35 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Frost Advisory issued April 15 at 10:50AM PDT until April 16 at 9:00AM PDT by NWS Portland OR
Issue date: 2026-04-15T17:50+00:00
* 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.
