Broomfield County, CO

Alerts

Advisory Area
County Line

Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.

In effect from Friday 10/30 3:00 AM MDT – Friday 10/30 10:00 AM MDT

Issued 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.

What to Do

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


Areas Impacted

  • Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
  • North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Tips to Stay Safe

A Dense Fog Advisory means that thick fog is happening now or very soon. It will limit visibility to less than a quarter mile, creating dangerous travel conditions. 

  • Limit driving or other travel if possible. 
  • If driving, slow down and plan for extra travel time to reach your destination. 
  • Use headlights and fog lights if you have them. Do not use high-beam lights, as the glare makes it more difficult for you to see. 
  • Leave plenty of distance between you and other vehicles. 

Briefings

No recent briefing available

From the Forecaster

Today's Weather

Created by the NWS Denver/Boulder WFO

Fog this morning will burn off before noon, leaving mostly cloudy skies and mild temperatures for the afternoon and evening. More fog will be possible tonight into Saturday morning.

Forecast high temperature map for northern and northeastern Colorado. Temperatures generally in the 50s to low 60s, with cooler temperatures for the mountains.

Seven-day Weather Risk Overview

The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.

risk level
out of 10
out of 10
table legend
No risk
Low risk
High risk

Weather Forecasting Office

Denver/Boulder Forecast Office

Find a Forecast

Saved locations