National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Fair

79°F

26°C

Humidity 21%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Sep 4:59 pm MDT
Extended Forecast for

2 Miles ENE Arvada CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. West wind around 7 mph.

    High: 79 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: 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 57. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 78. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 78 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Cloudy, with a low around 58. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 58 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 69. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 77. Chance of precipitation is 30%.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. West wind around 7 mph.
Tonight
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 57. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Wednesday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 78. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of showers. Cloudy, with a low around 58. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 69. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Friday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 79.
Monday Night
A chance of showers. Mostly cloudy, with a low around 53.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Arvada CO
 39.83°N 105.09°W (Elev. 5548 ft)
Last Update:
3:01 pm MDT Sep 22, 2026
Forecast Valid:
5pm MDT Sep 22, 2026-6pm MDT Sep 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation