Dense Fog Advisory for North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County, Central and South Weld County and Central and East Adams and Arapahoe Counties, Colorado

Ended at 8:00 AM MST.

Issued by the National Weather Service in Denver at 3:13 AM MST, Monday, November 2, 2026.

The Weather Service's text

WHAT...Visibility less than one quarter mile in dense fog.

WHERE...Denver, Greeley, and Byers.

WHEN...Until 8 AM MST this morning.

IMPACTS...Low visibility could make driving conditions hazardous and will affect the morning commute

What to do

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