Severe Weather and Flooding Threat in the Central U.S. and Mid-Atlantic; Dangerous Heat in the West and Southern Plains

Severe thunderstorms and heavy rain are expected across the central High Plains into parts of the central and southern Plains and in the the Mid-Atlantic today. Intense, dangerous heat will persist across the West, Southwest, and Southern Plains into the end of the week. Elevated to critical fire weather conditions expected in the Great Basin and Four Corners region. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

74°F

23°C

Humidity 21%
Wind Speed S 3 mph
Barometer 30.43 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 23 Jun 10:55 am MDT
Extended Forecast for

2 Miles SE Grand Lake CO

Fire Weather Watch June 24, 11:00am until June 24, 06:00pm
Red Flag Warning June 23, 12:00pm until June 23, 08:00pm
Click here for hazard details and duration
Fire Weather Watch
Red Flag Warning
  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Areas of smoke. Mostly sunny, with a high near 78. West wind 7 to 11 mph, with gusts as high as 26 mph.

    High: 78 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm.  Areas of smoke. Mostly cloudy, then gradually becoming clear, with a low around 44. Southwest wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 23 mph.

    Low: 44 °F

    Slight Chance
    T-storms then
    Areas Smoke

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 4pm.  Increasing clouds, with a high near 78. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

    High: 78 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 45. West wind 6 to 11 mph becoming light west southwest  after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 70. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 90%.

    High: 70 °F

    Chance
    Showers then
    Showers

  • 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 43. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75. Breezy.

    High: 75 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

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

    High: 75 °F

    Sunny and
    Windy

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of smoke. Mostly sunny, with a high near 78. West wind 7 to 11 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Areas of smoke. Mostly cloudy, then gradually becoming clear, with a low around 44. Southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 23 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 78. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. West wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 70. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. Breezy.
Friday Night
Partly cloudy, with a low around 47. Breezy.
Saturday
Sunny, with a high near 75. Windy.
Saturday Night
Mostly clear, with a low around 46. Windy.
Sunday
Sunny, with a high near 74. Breezy.
Sunday Night
Mostly clear, with a low around 41. Breezy.
Monday
Sunny, with a high near 72. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Grand Lake CO
 40.23°N 105.79°W (Elev. 8599 ft)
12:46 am MDT Jun 23, 2026
11am MDT Jun 23, 2026-6pm MDT Jun 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database