Dense Fog Advisory

Locations Affected

Winchester, OR ∙ Days Creek, OR ∙ Winston, OR ∙ Tyee Mountain, OR ∙ Oakland, OR ∙ Kenyon Mountain, OR ∙ Tiller, OR ∙ Roseburg North, OR ∙ Riddle, OR ∙ Curtin, OR

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Medford OR 1154 AM PST Wed Jan 21 2026 ...DENSE FOG ADVISORY WILL EXPIRE AT NOON PST TODAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY... ...DENSE FOG ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO NOON PST THURSDAY... * WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. * WHERE...Within the valleys of Douglas County. * WHEN...For the Air Stagnation Advisory, until 4 PM PST Friday. For the Dense Fog Advisory, from 7 PM this evening to noon PST Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Persons with respiratory illness should follow their physicians advice for dealing with high levels of air pollution during periods of stagnant air. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

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