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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

86°F

30°C

Humidity 20%
Wind Speed N 8 mph
Barometer 29.76 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 17 Jun 7:35 pm MDT
Extended Forecast for

3 Miles S Pinecliffe CO

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

    NOW until 8:00pm Wed

    Red Flag Warning

  • Tonight

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming north 5 to 7 mph in the morning.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 50. West northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 71. Calm wind becoming east northeast 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. East southeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 17 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Breezy.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Breezy.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.

    High: 71 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 45. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 74. Calm wind becoming north 5 to 7 mph in the morning.
Thursday Night
Increasing clouds, with a low around 50. West northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Juneteenth
Mostly sunny, with a high near 71. Calm wind becoming east northeast 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 52. East southeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Breezy.
Saturday Night
Mostly clear, with a low around 51. Breezy.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
Monday
Showers and thunderstorms likely after noon. Mostly sunny, with a high near 68.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Pinecliffe CO
 39.88°N 105.44°W (Elev. 9213 ft)
Last Update:
12:46 pm MDT Jun 17, 2026
Forecast Valid:
7pm MDT Jun 17, 2026-6pm MDT Jun 24, 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