Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair and Windy

67°F

19°C

Humidity 17%
Wind Speed SW 28 G 37 mph
Barometer 30.07 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 29 Jun 11:35 am MDT
Extended Forecast for

3 Miles N Arapahoe Peak CO

Fire Weather Watch June 30, 12:00pm until June 30, 09:00pm
Red Flag Warning June 29, 12:00pm until June 29, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
Red Flag Warning
  • Today

    Today: Patchy smoke before 1pm. Sunny, with a high near 52. Windy, with a west wind 25 to 32 mph, with gusts as high as 47 mph.

    High: 52 °F

    Patchy Smoke
    and Windy

  • Tonight

    Tonight: Patchy smoke after 9pm. Mostly clear, with a low around 36. Breezy, with a west wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.

    Low: 36 °F

    Patchy Smoke
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 3pm.  Areas of smoke before 2pm. Increasing clouds, with a high near 58. Breezy, with a south wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 58 °F

    Areas Smoke
    then Slight
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 35. Breezy, with a west wind 11 to 15 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 56. Breezy, with a west wind 13 to 16 mph becoming south in the afternoon. Winds could gust as high as 28 mph.

    High: 56 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58. Breezy.

    High: 58 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Breezy.

    Low: 38 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 59. Breezy.

    High: 59 °F

    Sunny and
    Breezy

Detailed Forecast

Today
Patchy smoke before 1pm. Sunny, with a high near 52. Windy, with a west wind 25 to 32 mph, with gusts as high as 47 mph.
Tonight
Patchy smoke after 9pm. Mostly clear, with a low around 36. Breezy, with a west wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 3pm. Areas of smoke before 2pm. Increasing clouds, with a high near 58. Breezy, with a south wind 9 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 35. Breezy, with a west wind 11 to 15 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 56. Breezy, with a west wind 13 to 16 mph becoming south in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 58. Breezy.
Thursday Night
Mostly clear, with a low around 38. Breezy.
Friday
Sunny, with a high near 59. Breezy.
Friday Night
Mostly clear, with a low around 42. Breezy.
Independence Day
Sunny, with a high near 58. Breezy.
Saturday Night
Mostly clear, with a low around 39. Breezy.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 58. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Arapahoe Peak CO
 40.06°N 105.66°W (Elev. 12014 ft)
2:31 am MDT Jun 29, 2026
11am MDT Jun 29, 2026-6pm MDT Jul 5, 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