• Login
  • Premium
  • myVentusky
  • About
  • Wind Animation
    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Warnings - Thornton

    World / United States / Colorado / Thornton

    39°52'N / 104°59'W / Altitude 1644 m / 05:43 2026/03/19, America/Denver (UTC-6)

    fire

    Fire Weather Watch issued March 19 at 2:16AM MDT until March 21 at 9:00PM MDT by NWS Denver CO

    From: 2026/03/19, 02:16
    To: 2026/03/19, 17:30

    The National Weather Service in Denver has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Saturday morning through Saturday evening.

    * 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 up to 30 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.

    • Adams,North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East 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, 02:16