Winter Weather Advisory issued April 1 at 9:50PM PDT until April 2 at 5:00PM PDT by NWS Portland OR
Issue date: 2026-04-02T04:50+00:00
* WHAT...Snow above 3000 feet. Additional snow accumulations up to 4 to 6 inches. Winds gusting as high as 45 mph. * WHERE...In Oregon, North Oregon Cascades. In Washington, South Washington Cascades. * WHEN...Until 5 PM PDT Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...There is a 40-60% chance for snowfall rates exceeding 1 inch per hour along highway 26 near Government Camp, with the highest chances occurring between 3-6 AM Thursday.
Frost Advisory issued April 1 at 9:44PM PDT until April 3 at 10:00AM PDT by NWS Portland OR
Issue date: 2026-04-02T04:44+00:00
* WHAT...Temperatures as low as 33 to 36 will result in frost formation. * WHERE...Northern and Central Coast Range Valleys and Mountains of Oregon, Lower Columbia River and Cowlitz River Valleys, Portland Metro Hills, Central Willamette Valley, Tualatin Valley, West Columbia River Gorge of Oregon above 500 ft, Clackamas County Cascade Foothills, Willapa Hills, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From 9 PM Thursday to 10 AM PDT Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
