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Severe Thunderstorms With Heavy Rain Possible from the Upper Midwest to the Mid-Atlantic; Excessive Heat For Central U.S.

Storms will move from the Upper Great Lakes to the Ohio Valley/Lower Great Lakes into the northern Mid-Atlantic through the day. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat warnings and heat advisories are in place for states in the Central Plains, the Southeast, and the Mid-Atlantic. Localized flash flooding may occur in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

61°F

16°C

Humidity 83%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 22 Jul 5:35 am MDT
Extended Forecast for

Boulder CO

  • Today

    Today: A slight chance of showers between 9am and 10am, then a slight chance of showers and thunderstorms after 10am.  Mostly cloudy, with a high near 88. Calm wind becoming north northeast 5 to 7 mph in the afternoon.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 88 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Northeast wind 5 to 7 mph becoming calm  after midnight.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 62 °F

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after 3pm. Some of the storms could produce gusty winds.  Mostly sunny, with a high near 85. Calm wind becoming east southeast around 5 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 85 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 62. Light and variable wind.

    Partly Cloudy

    Low: 62 °F

  • Monday

    Monday: Mostly sunny, with a high near 90. Light and variable wind.

    Mostly Sunny

    High: 90 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90.

    Mostly Sunny

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 65.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 65 °F

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds.  Partly sunny, with a high near 88.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

Detailed Forecast

Today
A slight chance of showers between 9am and 10am, then a slight chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 88. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Northeast wind 5 to 7 mph becoming calm after midnight.
Sunday
A 10 percent chance of showers and thunderstorms after 3pm. Some of the storms could produce gusty winds. Mostly sunny, with a high near 85. Calm wind becoming east southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 62. Light and variable wind.
Monday
Mostly sunny, with a high near 90. Light and variable wind.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65.
Wednesday
A slight chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds. Partly sunny, with a high near 88.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 63.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
3:27 am MDT Jul 22, 2017
5am MDT Jul 22, 2017-6pm MDT Jul 28, 2017
 
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