Winter Weather Advisory issued December 21 at 4:24AM PST until December 22 at 4:00AM PST by NWS Portland OR
Issue date: 2025-12-21T12:24+00:00
* WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 4 AM PST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
