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    New: Official Warnings from National Meteorological Institutes Warning

    Warnings - Boulder

    World / United States / Colorado / Boulder

    40°0'N / 105°16'W / Altitude 1624 m / 07:07 2026/03/19, America/Denver (UTC-6)

    fire

    Fire Weather Watch issued March 19 at 4:08AM MDT until March 21 at 9:00PM MDT by NWS Denver CO

    From: 2026/03/19, 04:08
    To: 2026/03/19, 16:15

    * AFFECTED AREA...Fire Weather Zones 239, 240, 243, 244, 245, 248, 249, 250 and 251.

    * TIMING...From Saturday morning through Saturday evening.

    * WINDS...West 10 to 20 mph with gusts from 30 to 35 mph.

    * RELATIVE HUMIDITY...As low as 7 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.

    • Boulder,Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
    • 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
    • 2026/03/19, 04:08