Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

43°F

6°C

Humidity 68%
Wind Speed E 3 mph
Barometer 30.43 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 24 Jun 3:35 am MDT
Extended Forecast for

3 Miles S Grand Lake CO

Red Flag Warning June 24, 11:00am until June 24, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Areas of smoke. Mostly clear, with a steady temperature around 50. Light and variable wind.

    Low: 50 °F

    Areas Smoke

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Areas of smoke. Increasing clouds, with a high near 77. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 77 °F

    Areas Smoke
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely after 9pm.  Areas of smoke. Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming light west southwest  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    Low: 49 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 2pm.  High near 67. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 80%.

    High: 67 °F

    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight.  Mostly cloudy, with a low around 46. West wind 5 to 9 mph becoming light west southwest  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 73. Breezy.

    High: 73 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Breezy.

    Low: 48 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Windy.

    High: 75 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 47. Windy.

    Low: 47 °F

    Clear and
    Windy

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a steady temperature around 50. Light and variable wind.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Areas of smoke. Increasing clouds, with a high near 77. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers likely after 9pm. Areas of smoke. Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms, mainly before 2pm. High near 67. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 46. West wind 5 to 9 mph becoming light west southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Breezy.
Friday Night
Mostly clear, with a low around 48. Breezy.
Saturday
Sunny, with a high near 75. Windy.
Saturday Night
Clear, with a low around 47. Windy.
Sunday
Sunny, with a high near 74. Breezy.
Sunday Night
Mostly clear, with a low around 44. Breezy.
Monday
Sunny, with a high near 72. Breezy.
Monday Night
Mostly clear, with a low around 44. Breezy.
Tuesday
Sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Grand Lake CO
 40.21°N 105.82°W (Elev. 8990 ft)
12:46 am MDT Jun 24, 2026
3am MDT Jun 24, 2026-6pm MDT Jun 30, 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