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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. 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 28%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 20 Jul 11:14 pm MDT
Extended Forecast for

Boulder CO

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 66. West southwest wind around 6 mph.

    Slight Chance
    T-storms

    Low: 66 °F

  • Friday

    Friday: Scattered showers and thunderstorms after noon.  Increasing clouds, with a high near 88. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.  Chance of precipitation is 40%.

    Mostly Sunny
    then
    Scattered
    T-storms

    High: 88 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 64. West wind 3 to 6 mph.

    Chance
    T-storms then
    Slight Chance
    T-storms

    Low: 64 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before noon.  Mostly cloudy, with a high near 82. Light and variable wind.

    Chance
    T-storms

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 62. Light and variable wind.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 62 °F

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 82 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Monday

    Monday: Sunny, with a high near 87.

    Sunny

    High: 87 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 62.

    Partly Cloudy

    Low: 62 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66. West southwest wind around 6 mph.
Friday
Scattered showers and thunderstorms after noon. Increasing clouds, with a high near 88. Light and variable wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 64. West wind 3 to 6 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly cloudy, with a high near 82. Light and variable wind.
Saturday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. Light and variable wind.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
8:43 pm MDT Jul 20, 2017
11pm MDT Jul 20, 2017-6pm MDT Jul 27, 2017
 
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