Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

69°F

21°C

Humidity 42%
Wind Speed E 6 mph
Barometer 30.47 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 23 Aug 1:35 pm MDT
Extended Forecast for

2 Miles NW Devils Thumb Park CO

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 70. North northwest wind around 7 mph.

    High: 70 °F

    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 48. East northeast wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, then showers and thunderstorms likely after 9am.  Partly sunny, with a high near 69. Calm wind becoming northwest around 6 mph in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 60%.

    High: 69 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 48. East southeast wind around 6 mph becoming calm  in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 9am.  High near 63. Calm wind becoming north northwest around 6 mph in the afternoon.  Chance of precipitation is 90%.

    High: 63 °F

    Showers
    Likely then
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon.  High near 64. Chance of precipitation is 90%.

    High: 64 °F

    Chance
    Showers then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance
    Showers then
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. North northwest wind around 7 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 48. East northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of showers, then showers and thunderstorms likely after 9am. Partly sunny, with a high near 69. Calm wind becoming northwest around 6 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. East southeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Monday
Showers likely, then showers and possibly a thunderstorm after 9am. High near 63. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.
Tuesday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 64. Chance of precipitation is 90%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 64.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 46.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 59.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Devils Thumb Park CO
 39.97°N 105.76°W (Elev. 8789 ft)
9:01 am MDT Aug 23, 2025
1pm MDT Aug 23, 2025-6pm MDT Aug 29, 2025
 
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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