Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Mostly Cloudy

64°F

18°C

Humidity 56%
Wind Speed S 5 mph
Barometer 30.13 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 22 Sep 11:35 pm MDT
Extended Forecast for

Gunbarrel CO

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 54. South southwest wind around 5 mph becoming light and variable  after midnight.

    Low: 54 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 79. Calm wind becoming east northeast around 6 mph in the afternoon.  Chance of precipitation is 30%.

    High: 79 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers.  Cloudy, with a low around 55. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 3pm.  High near 70. Calm wind becoming northeast around 6 mph in the afternoon.  Chance of precipitation is 80%.

    High: 70 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 52. Light and variable wind.  Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 54. South southwest wind around 5 mph becoming light and variable after midnight.
Wednesday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 79. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 40 percent chance of showers. Cloudy, with a low around 55. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Showers, with thunderstorms also possible after 3pm. High near 70. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 52. Light and variable wind. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
Monday Night
A chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Gunbarrel CO
 40.07°N 105.2°W (Elev. 5200 ft)
3:01 pm MDT Sep 22, 2026
11pm MDT Sep 22, 2026-6pm MDT Sep 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database