Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into Ohio/Tennessee Valleys; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will be possible from the Lower Mississippi Valley into parts of the Ohio/Tennessee Valleys. Elevated to Critical Fire weather threats will persist across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

81°F

27°C

Humidity 18%
Wind Speed E 6 mph
Barometer 30.06 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 23 Sep 10:30 am MDT
Extended Forecast for

Boulder CO

  • Today

    Today: Sunny, with a high near 87. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    Sunny

    High: 87 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 57. South southwest wind 6 to 8 mph becoming west northwest after midnight.

    Partly Cloudy

    Low: 57 °F

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 77. Northwest wind 5 to 9 mph becoming southwest in the morning.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 77 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 48. West northwest wind 6 to 9 mph.

    Partly Cloudy

    Low: 48 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. North wind 5 to 9 mph becoming east in the afternoon.

    Mostly Sunny

    High: 65 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Partly Cloudy

    Low: 43 °F

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    Sunny

    High: 70 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 47.

    Mostly Clear

    Low: 47 °F

  • Thursday

    Thursday: Sunny, with a high near 71.

    Sunny

    High: 71 °F

Detailed Forecast

Today
Sunny, with a high near 87. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 57. South southwest wind 6 to 8 mph becoming west northwest after midnight.
Monday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Northwest wind 5 to 9 mph becoming southwest in the morning.
Monday Night
Partly cloudy, with a low around 48. West northwest wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 65. North wind 5 to 9 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
6:06 am MDT Sep 23, 2018
10am MDT Sep 23, 2018-6pm MDT Sep 29, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database