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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

90°F

32°C

Humidity 22%
Wind Speed E 5 mph
Barometer 30.11 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 21 Jul 11:14 am MDT
Extended Forecast for

Boulder CO

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Some of the storms could produce heavy rain.  Increasing clouds, with a high near 91. East southeast wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    Heavy Rain

    High: 91 °F

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 64. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.

    Heavy Rain

    Low: 64 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 84. Calm wind becoming east northeast around 6 mph.

    Chance
    T-storms

    High: 84 °F

  • Saturday
    Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 61. Light and variable wind.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 61 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 83. Calm wind becoming east southeast around 6 mph in the afternoon.

    Mostly Sunny

    High: 83 °F

  • Sunday
    Night

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

    Partly Cloudy

    Low: 61 °F

  • Monday

    Monday: Mostly sunny, with a high near 87.

    Mostly Sunny

    High: 87 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 63.

    Partly Cloudy

    Low: 63 °F

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    Sunny

    High: 90 °F

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Some of the storms could produce heavy rain. Increasing clouds, with a high near 91. East southeast wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 64. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Calm wind becoming east northeast around 6 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Light and variable wind.
Sunday
Mostly sunny, with a high near 83. Calm wind becoming east southeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly cloudy, with a low around 65.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Boulder CO
 40.02°N 105.28°W (Elev. 5400 ft)
10:28 am MDT Jul 21, 2017
11am MDT Jul 21, 2017-6pm MDT Jul 27, 2017
 
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