Heavy Rainfall Possible Across the Central U.S.; Poor Air Quality Across the Northwest and North Central States

Thunderstorms will produce locally heavy rainfall and possibly some flash flooding across central portions of the country through tonight, with a few strong to locally severe thunderstorms possible. Otherwise, smoke from the wildfires burning across western North America will continue to create poor air quality across northern portions of the country. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Light Rain

70°F

21°C

Humidity 43%
Wind Speed NE 12 G 17 mph
Barometer 30.22 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Aug 4:54 pm MDT
Extended Forecast for

Boulder CO

  • This
    Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 72. North wind around 14 mph, with gusts as high as 18 mph.

    Slight Chance
    T-storms

    High: 72 °F

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 49. North wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 18 mph.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 49 °F

  • Monday

    Monday: Sunny, with a high near 76. Light and variable wind becoming east southeast around 6 mph in the afternoon.

    Sunny

    High: 76 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 54. East wind around 6 mph becoming light and variable.

    Partly Cloudy

    Low: 54 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Some of the storms could be severe.  Mostly cloudy, with a high near 78. North northwest wind around 5 mph becoming light and variable.

    Partly Sunny
    then Severe
    Thunderstorms

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Some of the storms could be severe.  Cloudy, with a low around 56.

    Severe
    Thunderstorms
    then Chance
    Showers

    Low: 56 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 83. Chance of precipitation is 30%.

    Chance
    Showers then
    Slight Chance
    T-storms

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms before 7pm.  Mostly cloudy, with a low around 59.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 59 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 85.

    Mostly Sunny

    High: 85 °F

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72. North wind around 14 mph, with gusts as high as 18 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. North wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 76. Light and variable wind becoming east southeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 54. East wind around 6 mph becoming light and variable.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Mostly cloudy, with a high near 78. North northwest wind around 5 mph becoming light and variable.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Some of the storms could be severe. Cloudy, with a low around 56.
Wednesday
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
3:19 pm MDT Aug 19, 2018
5pm MDT Aug 19, 2018-6pm MDT Aug 26, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database