Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

61°F

16°C

Humidity 55%
Wind Speed W 3 mph
Barometer 29.97 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 1 Jul 2:55 am MDT
Extended Forecast for

3 Miles WNW Boulder CO

  • Overnight

    Overnight: Mostly clear, with a low around 57. West wind around 8 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 4pm.  Patchy smoke after 3pm. Increasing clouds, with a high near 81. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Patchy smoke before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northeast wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 85. Calm wind becoming east southeast around 5 mph.

    High: 85 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. Light and variable wind becoming west 5 to 7 mph in the evening.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 57. West wind around 8 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 4pm. Patchy smoke after 3pm. Increasing clouds, with a high near 81. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 9pm. Patchy smoke before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northeast wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 15 mph.
Thursday
Increasing clouds, with a high near 85. Calm wind becoming east southeast around 5 mph.
Thursday Night
Partly cloudy, with a low around 61. Light and variable wind becoming west 5 to 7 mph in the evening.
Friday
Sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 63.
Independence Day
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 62.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Boulder CO
 40.04°N 105.31°W (Elev. 6401 ft)
12:46 am MDT Jul 1, 2026
3am MDT Jul 1, 2026-6pm MDT Jul 7, 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