Larimer County

Red Flag Warning issued June 30 at 3:08PM MDT until June 30 at 9:00PM MDT by NWS Denver CO

3:08 PM — 9:00 PM

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED FOR THE HIGH COUNTRY TODAY...POTENTIALLY CONTINUING THROUGH FRIDAY... A warm and dry airmass will coincide with gusty west and southwest winds today. Sustained winds are expected to be 15 to 25 mph across much of the high country with gusts up to 40 mph, strongest for exposed areas and higher elevations. These conditions will drive very high fire danger across the warned area. Any new starts or established fires will likely spread rapidly under these conditions. * AFFECTED AREA...Fire Weather Zones 211, 213, 217 and 218. * TIMING...Until 9 PM MDT this evening. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 11 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.

Red Flag Warning issued June 30 at 1:00PM MDT until June 30 at 7:00PM MDT by NWS Cheyenne WY

1:00 PM — 7:00 PM

* AFFECTED AREA...Fire weather zones 417, 418, 430, 431, 432, 433, 434, 435, 436, and 437. * WIND...Winds 10 to 20 mph with gusts up to 30 mph. Winds will be west becoming south along the US-20 corridor, and south for the remaining areas of the High Plains further south. * HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... While humidity will improve this evening, gusty and erratic winds along with a few strikes of lightning are possible with scattered shower activity through the evening hours. Outside of the central and southern Nebraska panhandle, this activity is unlikely to come with much, if any, rainfall.

Air Quality Alert issued June 30 at 9:10AM MDT by NWS Denver CO

9:10 AM — July 1st, 9:00 AM

The Colorado Department of Public Health and Environment has issued the following... WHAT...Action Day Alert for Multiple Pollutants. WHERE...Douglas, Jefferson, Denver, western Arapahoe, western Adams, Broomfield, Boulder, Larimer, and Weld Counties WHEN...400 PM Monday June 29 to 400 PM Tuesday June 30 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Hot, sunny, and occasionally smoky weather conditions will result in ozone concentrations occasionally reaching the Unhealthy for Sensitive Groups category on Monday and Tuesday. Particle pollution levels could also reach the Unhealthy for Sensitive Groups category, or worse, due to the wildfire smoke. For Colorado air quality conditions, forecasts, and advisories, visit: https://www.colorado.gov/airquality/colorado_summary.aspx If possible, please help us reduce ozone pollution by limiting driving gas and diesel-powered vehicles until at least 4 p.m. Tuesday, June 30, 2026. Colorado is also addressing ozone pollution through state policies. For more information about health impacts and how ozone pollution forms in Colorado, visit: https://cdphe.colorado.gov/ozone- pollution-and-your-health HEALTH INFORMATION...People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion. During periods of heavier wildfire smoke, everyone should reduce prolonged or heavy exertion.

Overview

No information found.

Community Posts

No posts yet. Be the first to share your experience!