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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

86°F

30°C

Humidity 25%
Wind Speed SE 6 mph
Barometer 30.10 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 21 Jul 9:34 am MDT
Extended Forecast for

Boulder COSimilar City Names

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 89. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.

    Partly Sunny
    then Heavy
    Rain and
    Breezy

    High: 89 °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 63. Southwest wind 8 to 13 mph becoming light west northwest  after midnight. Winds could gust as high as 20 mph.

    Heavy Rain

    Low: 63 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 83. Light and variable wind.

    Chance
    T-storms

    High: 83 °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: Mostly sunny, with a high near 83. Calm wind becoming east southeast around 5 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 88.

    Mostly Sunny

    High: 88 °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 1pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 89. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 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 63. Southwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. 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
Mostly sunny, with a high near 83. Calm wind becoming east southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
Boulder COSimilar City Names
 40.02°N 105.25°W (Elev. 5358 ft)
7:42 am MDT Jul 21, 2017
9am MDT Jul 21, 2017-6pm MDT Jul 27, 2017
 
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