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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

64°F

18°C

Humidity 43%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Aug 3:16 am MDT
Extended Forecast for

2 Miles WSW Arapahoe Peak CO

  • Overnight

    Overnight: Clear, with a low around 42. West wind around 9 mph, with gusts as high as 15 mph.

    Clear

    Low: 42 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 61. West wind 9 to 13 mph, with gusts as high as 21 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 61 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 42. West wind 6 to 10 mph, with gusts as high as 16 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 42 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 64. West wind 5 to 7 mph becoming south southeast in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 64 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 43. Southeast wind 5 to 7 mph becoming west northwest after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 43 °F

  • Monday

    Monday: A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 63. Chance of precipitation is 40%.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 63 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 43 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 58.

    Chance
    Showers then
    Chance
    T-storms

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 42.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 42 °F

Detailed Forecast

Overnight
Clear, with a low around 42. West wind around 9 mph, with gusts as high as 15 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 61. West wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. West wind 6 to 10 mph, with gusts as high as 16 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. West wind 5 to 7 mph becoming south southeast in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Southeast wind 5 to 7 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Monday
A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 58.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 58.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 57.
Click Map For Forecast
Point Forecast:
2 Miles WSW Arapahoe Peak CO
 40.02°N 105.68°W (Elev. 11293 ft)
3:27 am MDT Aug 19, 2017
3am MDT Aug 19, 2017-6pm MDT Aug 25, 2017
 
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