40°31'N / 104°51'W / Altitud 1488 m / 12:52 18/03/2026, America/Denver (UTC-6)
de: 18/03/2026, 03:36
a: 18/03/2026, 15:45
* AFFECTED AREA...Fire Weather Zones 238 and 242.
* TIMING...For the Red Flag Warning, from 11 AM this morning to 7 PM MDT this evening. For the Fire Weather Watch, from Thursday morning through Thursday evening.
* WINDS...Northwest 15 to 25 mph with gusts up to 40 mph. On Thursday, northwest wind gusts up to 30 mph.
* RELATIVE HUMIDITY...As low as 8 percent both days.
* IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.
Weld
A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.
NWS Denver CO
18/03/2026, 03:36
de: 18/03/2026, 12:29
a: 18/03/2026, 19:00
* AFFECTED AREA...Fire Weather Zones 239, 240, 243, 244, 245, 248, 249, 250 and 251.
* TIMING...Until 7 PM MDT this evening.
* WINDS...Northwest 10 to 20 mph with gusts around 30 mph.
* RELATIVE HUMIDITY...As low as 9 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.
Central and South Weld County,WeldA Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.NWS Denver CO18/03/2026, 12:29de: 18/03/2026, 12:29
a: 18/03/2026, 19:00
The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 AM to 7 PM MDT Thursday. The Fire Weather Watch is no longer in effect.
* AFFECTED AREA...Fire Weather Zones 238 and 242.
* TIMING...For the first Red Flag Warning, until 7 PM MDT this evening. For the second Red Flag Warning, from 11 AM to 7 PM MDT Thursday.
* WINDS...Northwest 15 to 25 mph with gusts up to 40 mph today, and gusts up to 30 mph on Thursday.
* RELATIVE HUMIDITY...As low as 8 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.
WeldA Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.NWS Denver CO18/03/2026, 12:29