Wildfire Smoke and Severe Thunderstorms in the East; Monsoon Thunderstorms in the Southwest

Wildfire smoke continues to impact air quality from the Great Lakes region into New England and the Mid-Atlantic today with widespread Air Quality Alerts in effect. Severe thunderstorms are expected across portions of the Ohio Valley and Lower Great Lakes into the Mid-Atlantic and Northeast, this afternoon into the evening. Monsoonal thunderstorms may bring areas of flooding to the Southwest. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

A Few Clouds

91°F

33°C

Humidity 18%
Wind Speed SE 9 G 17 mph
Barometer 30.19 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 18 Jul 2:45 pm MDT
Extended Forecast for

Blue Valley CO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. East wind around 10 mph, with gusts as high as 18 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. East wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 16 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75. Light and variable wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. East wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 16 mph.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 76. West wind 5 to 11 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 57. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 72. Chance of precipitation is 60%.

    High: 72 °F

    Mostly Sunny
    then T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then showers and thunderstorms likely after noon.  Partly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Showers then
    T-storms
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. East wind around 10 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 53. East wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 75. Light and variable wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Sunday Night
Partly cloudy, with a low around 57. East wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 16 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. West wind 5 to 11 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
Tuesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 72. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55.
Wednesday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 73.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 70.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Blue Valley CO
 39.7°N 105.5°W (Elev. 10197 ft)
12:46 pm MDT Jul 18, 2026
3pm MDT Jul 18, 2026-6pm MDT Jul 24, 2026
 
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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