Dense Fog Advisory issued October 29 at 10:17PM MDT until October 30 at 10:00AM MDT by NWS Denver CO
WHAT: Visibility less than one quarter mile in dense fog.
WHERE: Boulder and the western suburbs of Denver, and Denver.
WHEN: From 3 AM to 10 AM MDT Friday.
IMPACTS: Low visibility could make driving conditions hazardous.
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If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.