East Coast Flash Flood/Severe Thunderstorm Threat Monday

A cold front and waves of low pressure will slowly shift across the Mid-Atlantic and Southeast states Monday and Tuesday. Heavy thunderstorms along this front may produce heavy rain and flash flooding with the highest threat Monday from Tennessee into New England. A few strong to severe thunderstorms are also possible mainly from Northern Maryland to southern New Jersey. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Thunderstorm Light Rain in Vicinity

66°F

19°C

Humidity 88%
Wind Speed NW 6 mph
Barometer 30.34 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 21 Jul 9:30 pm MDT
Extended Forecast for

Boulder CO

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a chance of showers.  Mostly cloudy, with a low around 59. Light and variable wind.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 59 °F

  • Monday

    Monday: A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Mostly cloudy, with a high near 80. Calm wind becoming north 5 to 7 mph in the afternoon.  Chance of precipitation is 60%.

    Slight Chance
    Showers then
    Showers
    Likely

    High: 80 °F

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 59. North wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Showers
    Likely then
    Partly Cloudy

    Low: 59 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 87. Calm wind.

    Sunny then
    Chance
    T-storms

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 61. Light and variable wind.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 61 °F

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 91. Chance of precipitation is 60%.

    Sunny then
    Showers
    Likely

    High: 91 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 64 °F

  • Thursday

    Thursday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 88.

    Partly Sunny
    then T-storms
    Likely

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63.

    Chance
    T-storms then
    Partly Cloudy

    Low: 63 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely before 3am, then a chance of showers. Mostly cloudy, with a low around 59. Light and variable wind. Chance of precipitation is 60%.
Monday
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 80. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87. Calm wind.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Light and variable wind.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64.
Thursday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 88.
Thursday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.
Friday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 89.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
2:42 pm MDT Jul 21, 2019
9pm MDT Jul 21, 2019-6pm MDT Jul 28, 2019
 
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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