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

Flash Flood Threats in the Southeast and Rockies; Excessive Heat in the Southwest

Flash and small stream flooding threats linger across the southern Rockies Wednesday. Strong thunderstorms with heavy downpours may cause local flash flooding along portions of the Southeast states into Thursday. Excessive heat will continue to impact the southern California mountains and deserts into Arizona and Nevada into Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Fair

17°C

63°F

Humidity 77%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 13°C (55°F)
Visibility 16 km
Last update 4 Aug 1:35 am MDT
Extended Forecast for

3 Miles N Harris Park CO

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 7. North northwest wind around 11 km/h.

    Chance
    T-storms

    Low: 7 °C

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 16. North northwest wind 10 to 14 km/h becoming northeast in the afternoon. Winds could gust as high as 24 km/h. Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 16 °C

  • Wednesday
    Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 8. North northeast wind 10 to 14 km/h becoming west after midnight. Winds could gust as high as 24 km/h.

    Slight Chance
    T-storms then
    Clear

    Low: 8 °C

  • Thursday

    Thursday: Sunny, with a high near 19. West wind 11 to 14 km/h becoming east in the afternoon. Winds could gust as high as 24 km/h.

    Sunny

    High: 19 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 10. Southeast wind 10 to 18 km/h becoming west after midnight. Winds could gust as high as 29 km/h.

    Mostly Clear

    Low: 10 °C

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 21.

    Sunny then
    Chance
    T-storms

    High: 21 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 9.

    Mostly Clear

    Low: 9 °C

  • Saturday

    Saturday: Sunny, with a high near 19.

    Sunny

    High: 19 °C

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 9.

    Mostly Clear

    Low: 9 °C

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 7. North northwest wind around 11 km/h.
Wednesday
A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 16. North northwest wind 10 to 14 km/h becoming northeast in the afternoon. Winds could gust as high as 24 km/h. Chance of precipitation is 50%.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 8. North northeast wind 10 to 14 km/h becoming west after midnight. Winds could gust as high as 24 km/h.
Thursday
Sunny, with a high near 19. West wind 11 to 14 km/h becoming east in the afternoon. Winds could gust as high as 24 km/h.
Thursday Night
Mostly clear, with a low around 10. Southeast wind 10 to 18 km/h becoming west after midnight. Winds could gust as high as 29 km/h.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 21.
Friday Night
Mostly clear, with a low around 9.
Saturday
Sunny, with a high near 19.
Saturday Night
Mostly clear, with a low around 9.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 21.
Sunday Night
Mostly clear, with a low around 10.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 20.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 9.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 19.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles N Harris Park CO
 39.54°N 105.52°W (Elev. 3230 m)
Last Update:
9:21 pm MDT Aug 3, 2021
Forecast Valid:
1am MDT Aug 4, 2021-6pm MDT Aug 10, 2021
 
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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