Colorado - United States   2026-03-10   Tuesday   40.34N, -104.91W

Johnstown

Colorado - United States
2026-03-10

Fire Weather Watch issued March 10 at 11:54PM MDT until March 12 at 8:00PM MDT by NWS Denver CO

Issue date: 2026-03-11T05:54+00:00

* AFFECTED AREA...Fire Weather Zones 240, 242, 243, 244, 245, 248, 249, 250 and 251. * TIMING...From Thursday morning through Thursday evening. * WINDS...West 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 13 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.

Fire Weather Watch issued March 10 at 11:54PM MDT until March 13 at 6:00AM MDT by NWS Denver CO

Issue date: 2026-03-11T05:54+00:00

* AFFECTED AREA...Fire Weather Zones 238 and 239. * TIMING...From Thursday morning through late Thursday night. * WINDS...West 35 to 45 mph with gusts up to 80 mph near the base of the foothills. West 20 to 30 mph with gusts to 50 mph closer to the I-25 corridor. * RELATIVE HUMIDITY...As low as 13 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.

High Wind Watch issued March 10 at 10:53PM MDT until March 13 at 6:00AM MDT by NWS Denver CO

Issue date: 2026-03-11T04:53+00:00

* WHAT...West winds 35 to 45 mph with gusts up to 80 mph possible near the base of the foothills. * WHERE...Fort Collins, and Boulder and the western suburbs of Denver. * WHEN...From Thursday morning through late Thursday night. * IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects and a few power outages may result.