Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

55°F

13°C

Humidity 27%
Wind Speed E 8 mph
Barometer 29.99 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 28 Jun 5:15 am MDT
Extended Forecast for

3 Miles N Arapahoe Peak CO

Fire Weather Watch June 29, 12:00pm until June 29, 09:00pm
Red Flag Warning June 28, 11:00am until June 28, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
Red Flag Warning
  • Today

    Today: Sunny, with a high near 60. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 34 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Patchy smoke between 2am and 4am. Mostly clear, with a low around 36. Breezy, with a west southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.

    Low: 36 °F

    Patchy Smoke
    and Breezy

  • Monday

    Monday: Patchy smoke between 11am and noon. Sunny, with a high near 54. Windy, with a west southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 54 °F

    Windy. Patchy
    Smoke then
    Sunny

  • Monday Night

    Monday Night: Patchy smoke before 1am. Mostly clear, with a low around 36. Windy, with a west wind 21 to 26 mph becoming south southwest 9 to 14 mph after midnight. Winds could gust as high as 38 mph.

    Low: 36 °F

    Patchy Smoke
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 55. Breezy, with a south southeast wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 55 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Breezy.

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. Breezy.

    High: 56 °F

    Sunny and
    Breezy

  • Wednesday Night

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

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 60. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 34 mph.
Tonight
Patchy smoke between 2am and 4am. Mostly clear, with a low around 36. Breezy, with a west southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Monday
Patchy smoke between 11am and noon. Sunny, with a high near 54. Windy, with a west southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Patchy smoke before 1am. Mostly clear, with a low around 36. Windy, with a west wind 21 to 26 mph becoming south southwest 9 to 14 mph after midnight. Winds could gust as high as 38 mph.
Tuesday
Sunny, with a high near 55. Breezy, with a south southeast wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 35. Breezy.
Wednesday
Sunny, with a high near 56. Breezy.
Wednesday Night
Partly cloudy, with a low around 37. Breezy.
Thursday
Sunny, with a high near 60. Breezy.
Thursday Night
Mostly clear, with a low around 41. Breezy.
Friday
Sunny, with a high near 63. Breezy.
Friday Night
Partly cloudy, with a low around 43. Breezy.
Independence Day
Mostly sunny, with a high near 61. 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 28, 2026
5am MDT Jun 28, 2026-6pm MDT Jul 4, 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