851 WWUS76 KPQR 301224 NPWPQR URGENT - WEATHER MESSAGE National Weather Service Portland OR 424 AM PST Tue Dec 30 2025 ORZ108-118-WAZ204-301800- /O.NEW.KPQR.FG.Y.0022.251230T1224Z-251230T1800Z/ Lower Columbia River-Lane County Lowlands-Cowlitz County Lowlands- Including the cities of Creswell, Junction City, Clatskanie, Eugene, Kalama, Castle Rock, Rainier, St. Helens, Cottage Grove, Kelso, Longview, Woodland, Scappoose, and Springfield 424 AM PST Tue Dec 30 2025 ...DENSE FREEZING FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense freezing fog. * WHERE...Lower Columbia River and Cowlitz River Valleys, and Lane County Lowlands. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Some areas could see slick surfaces. Especially on raised, metal surfaces. * ADDITIONAL DETAILS...With temperatures currently at or near freezing. Expect dense freezing fog. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. && $$ For more information from the National Weather Service visit www.weather.gov/portland 42