Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Tropical Weather Moving Closer to Texas and Florida

Harvey's remnant is forecast to regain tropical cyclone strength in the next day or two. Once Harvey starts impacting the Texas coast, up to 10 inches of rain will be possible over the next week. Another disturbance on the southern tip of Florida is not expected to strengthen, but it's slow movement could add up to 7 inches of rain over the next week. Heavy rain may produce flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Partly Cloudy

64°F

18°C

Humidity 56%
Wind Speed N 3 mph
Barometer 30.20 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 23 Aug 7:55 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Showers and thunderstorms likely, mainly between 2pm and 5pm.  Mostly cloudy, with a high near 53. North northwest wind around 8 mph becoming south in the afternoon.  Chance of precipitation is 60%.

    Slight Chance
    T-storms then
    T-storms
    Likely

    High: 53 °F

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 10pm.  Mostly cloudy, with a low around 41. West wind 7 to 10 mph, with gusts as high as 16 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 41 °F

  • Thursday

    Thursday: A slight chance of showers, then showers and thunderstorms likely after noon.  Partly sunny, with a high near 52. West wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Slight Chance
    Showers then
    T-storms
    Likely

    High: 52 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 40. West wind 9 to 13 mph, with gusts as high as 20 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 40 °F

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 55. West northwest wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 55 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 41.

    Chance
    T-storms then
    Partly Cloudy

    Low: 41 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 56.

    Mostly Sunny
    then Chance
    T-storms

    High: 56 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 40.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 40 °F

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 56.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 56 °F

Detailed Forecast

Today
Showers and thunderstorms likely, mainly between 2pm and 5pm. Mostly cloudy, with a high near 53. North northwest wind around 8 mph becoming south in the afternoon. Chance of precipitation is 60%.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 41. West wind 7 to 10 mph, with gusts as high as 16 mph.
Thursday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 52. West wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. West wind 9 to 13 mph, with gusts as high as 20 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55. West northwest wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 55.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 56.
Click Map For Forecast
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
6:41 am MDT Aug 23, 2017
8am MDT Aug 23, 2017-6pm MDT Aug 29, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database