Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Current conditions at

Denver, Denver International Airport (KDEN)

Lat: 39.85°NLon: 104.66°WElev: 5404ft.

Fog/Mist

54°F

12°C

Humidity 93%
Wind Speed SE 3 mph
Barometer 30.28 in (1020.4 mb)
Dewpoint 52°F (11°C)
Visibility 6.00 mi
Last update 21 Sep 7:53 am MDT
Extended Forecast for

Barr Lake CO

  • Today

    Today: Mostly sunny, with a high near 76. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 53. East wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 16 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Light and variable wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 78. Light and variable wind becoming north northeast 5 to 8 mph in the afternoon.  Chance of precipitation is 20%.

    High: 78 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 54. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 76. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 76. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Tonight
Increasing clouds, with a low around 53. East wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 81. Light and variable wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Wednesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 78. Light and variable wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.
Thursday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 76. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Sunny, with a high near 84.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 55.
Sunday
A slight chance of showers. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Barr Lake CO
 39.94°N 104.78°W (Elev. 5098 ft)
12:46 am MDT Sep 21, 2026
8am MDT Sep 21, 2026-6pm MDT Sep 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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