Dense Fog Advisory issued December 31 at 9:19PM PST until January 1 at 10:00AM PST by NWS Seattle WA
Issue date: 2026-01-01T05:19+00:00
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Lowlands of Western Skagit and Northwestern Snohomish Counties, Lowlands of Western Whatcom County, San Juan County, and Downtown Everett / Marysville Area. * WHEN...Until 10 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous.
