39°38'N / 104°59'W / Altitude 1636 m / 06:17 2026/10/31, America/Denver (UTC-6)
From: 2026/10/31, 03:17
To: 2026/10/31, 10:00
* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, Briggsdale, and Greeley. * WHEN...Until 10 AM MDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County,Arapahoe
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
NWS Denver CO
2026/10/31, 03:17