Update: Dense fog advisory affecting Central Oregon Wednesday morning – visibility down to 1/4 mile

Update: Dense Fog Advisory for Central Oregon Wednesday Morning

The National Weather Service issued an updated dense fog advisory on Wednesday at 7:38 a.m., warning of reduced visibility down to a quarter of a mile in parts of Central Oregon.

Visibility and Driving Hazards

Dense fog has significantly reduced visibility, creating hazardous driving conditions.

"Visibility as low as one quarter of a mile in dense fog."
"Low visibility could make driving conditions hazardous," advises the National Weather Service.

Safety Recommendations While Driving in Fog

Understanding the Advisory

A dense fog advisory means widespread dense fog is present, reducing visibility to one quarter-mile or less. These conditions increase travel risks, so extra caution or postponing trips is recommended.

"If driving, slow down, use your headlights, and leave plenty of distance ahead of you."

Summary: The National Weather Service warns of dense fog in Central Oregon, urging drivers to reduce speed, use appropriate lights, and maintain safe distances to navigate hazardous low-visibility conditions safely.

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OregonLive.com OregonLive.com — 2025-11-05