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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Hazardous Weather Conditions

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

A Few Clouds

88°F

31°C

Humidity 11%
Wind Speed NW 10 mph
Barometer 29.83 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 17 Jun 9:45 am MDT
Extended Forecast for

Blue Valley CO

Red Flag Warning June 17, 12:00pm until June 17, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 74. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 34 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 43. Breezy, with a west northwest wind 12 to 17 mph becoming light and variable. Winds could gust as high as 28 mph.

    Low: 43 °F

    Mostly Clear
    and Breezy
    then Clear

  • Thursday

    Thursday: Sunny, with a high near 70. West southwest wind 6 to 13 mph becoming northeast in the morning. Winds could gust as high as 21 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Breezy, with a north northeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 71. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Breezy.

    High: 73 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Breezy.

    Low: 46 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Breezy.

    High: 68 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 74. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 43. Breezy, with a west northwest wind 12 to 17 mph becoming light and variable. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 70. West southwest wind 6 to 13 mph becoming northeast in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 47. Breezy, with a north northeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph.
Juneteenth
Mostly sunny, with a high near 71. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Breezy.
Saturday Night
Mostly clear, with a low around 46. Breezy.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Breezy.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 66.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blue Valley CO
 39.7°N 105.5°W (Elev. 10197 ft)
Last Update:
12:46 am MDT Jun 17, 2026
Forecast Valid:
10am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation