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

49°F

9°C

Humidity 57%
Wind Speed NE 5 mph
Barometer 30.43 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 24 Jun 2:15 am MDT
Extended Forecast for

3 Miles SSW 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 low around 41. Light and variable wind.

    Low: 41 °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 43. West wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 43 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 4pm.  High near 68. 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: 68 °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 40. West wind 5 to 10 mph becoming light west southwest  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74. Breezy.

    High: 74 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Breezy.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Windy.

    High: 76 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 42. Windy.

    Low: 42 °F

    Clear and
    Windy

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 41. 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 43. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms, mainly before 4pm. High near 68. 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 40. West wind 5 to 10 mph becoming light west southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Breezy.
Friday Night
Mostly clear, with a low around 43. Breezy.
Saturday
Sunny, with a high near 76. Windy.
Saturday Night
Clear, with a low around 42. Windy.
Sunday
Sunny, with a high near 75. Windy.
Sunday Night
Mostly clear, with a low around 39. Windy.
Monday
Sunny, with a high near 73. Breezy.
Monday Night
Mostly clear, with a low around 39. Breezy.
Tuesday
Sunny, with a high near 76. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Grand Lake CO
 40.21°N 105.84°W (Elev. 8399 ft)
12:46 am MDT Jun 24, 2026
2am 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