Flash Flood Threats in the Southeast and Rockies

Two flash flood concerns the next few days across the U.S. The continued onslaught of monsoonal heavy rain and thunderstorms will impact Colorado and New Mexico today and Wednesday. Of most concern are recent and vulnerable burn scar areas for potential debris flows. Meanwhile, a stalled front will result in repeated rounds of slow moving storms from the eastern Carolinas to southeast Georgia. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Rain

54°F

12°C

Humidity 97%
Wind Speed Calm
Barometer 30.46 in
Dewpoint 53°F (12°C)
Visibility 5.00 mi
Last update 3 Aug 7:55 am MDT
Extended Forecast for

3 Miles SE Trail Ridge CO

Flash Flood Watch August 3, 10:00am until August 3, 10:00pm
Click here for hazard details and duration
Flash Flood Watch
  • Today

    Today: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  High near 53. Northwest wind 5 to 9 mph becoming southeast in the afternoon.  Chance of precipitation is 90%.

    Heavy Rain

    High: 53 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 40. Northwest wind 6 to 9 mph.  Chance of precipitation is 70%.

    Heavy Rain

    Low: 40 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 9am.  Mostly sunny, with a high near 55. North northeast wind 8 to 10 mph, with gusts as high as 16 mph.  Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 55 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 38. North wind 7 to 11 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.

    Mostly Clear

    Low: 38 °F

  • Thursday

    Thursday: Sunny, with a high near 61. West wind 7 to 10 mph, with gusts as high as 17 mph.

    Sunny

    High: 61 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 43.

    Mostly Clear

    Low: 43 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 62. Breezy.

    Sunny then
    Chance
    T-storms and
    Breezy

    High: 62 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 40. Breezy.

    Breezy.
    Slight Chance
    T-storms then
    Clear

    Low: 40 °F

  • Saturday

    Saturday: Sunny, with a high near 60. Breezy.

    Sunny and
    Breezy

    High: 60 °F

Detailed Forecast

Today
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. High near 53. Northwest wind 5 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 90%.
Tonight
Showers and thunderstorms likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 40. Northwest wind 6 to 9 mph. Chance of precipitation is 70%.
Wednesday
A chance of showers, with thunderstorms also possible after 9am. Mostly sunny, with a high near 55. North northeast wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly clear, with a low around 38. North wind 7 to 11 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 61. West wind 7 to 10 mph, with gusts as high as 17 mph.
Thursday Night
Mostly clear, with a low around 43.
Friday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Breezy.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 40. Breezy.
Saturday
Sunny, with a high near 60. Breezy.
Saturday Night
Clear, with a low around 41.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 62. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 42.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
3 Miles SE Trail Ridge CO
 40.41°N 105.72°W (Elev. 12201 ft)
3:52 am MDT Aug 3, 2021
8am MDT Aug 3, 2021-6pm MDT Aug 9, 2021
 
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Additional Resources

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Hourly Weather Forecast

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