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 >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

61°F

16°C

Humidity 25%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 30 Jun 9:55 am MDT
Extended Forecast for

3 Miles WNW LONG'S PEAK CO

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

    Today: A 20 percent chance of showers after 3pm.  Patchy smoke before noon. Increasing clouds, with a high near 55. South southwest wind 10 to 13 mph, with gusts as high as 28 mph.

    High: 55 °F

    Patchy Smoke
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Patchy smoke between 9pm and midnight. Mostly cloudy, then gradually becoming clear, with a low around 33. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Patchy Smoke
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Patchy smoke between 2pm and 3pm. Sunny, with a high near 54. Breezy, with a west southwest wind 11 to 16 mph becoming south in the afternoon. Winds could gust as high as 29 mph.

    High: 54 °F

    Breezy. Sunny
    then Patchy
    Smoke

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. South southeast wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 29 mph.

    High: 56 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

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

    High: 58 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Partly Cloudy
    and Breezy

  • Independence Day

    Independence Day: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 57.

    High: 57 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Patchy smoke before noon. Increasing clouds, with a high near 55. South southwest wind 10 to 13 mph, with gusts as high as 28 mph.
Tonight
Patchy smoke between 9pm and midnight. Mostly cloudy, then gradually becoming clear, with a low around 33. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday
Patchy smoke between 2pm and 3pm. Sunny, with a high near 54. Breezy, with a west southwest wind 11 to 16 mph becoming south in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 35. South southeast wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 56. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 38. Breezy.
Friday
Sunny, with a high near 58. Breezy.
Friday Night
Partly cloudy, with a low around 39. Breezy.
Independence Day
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 57. Breezy.
Sunday Night
Partly cloudy, with a low around 39.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
2:26 am MDT Jun 30, 2026
10am MDT Jun 30, 2026-6pm MDT Jul 6, 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