Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

77°F

25°C

Humidity 6%
Wind Speed W 18 G 28 mph
Barometer 30.09 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 20 Jun 6:55 pm MDT
Extended Forecast for

2 Miles W Devils Thumb Park CO

Red Flag Warning June 20, 07:09pm until June 20, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning June 20, 07:09pm until June 20, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 42 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 75 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. West northwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph.

    High: 78 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. West wind 9 to 14 mph becoming light west southwest  in the evening. Winds could gust as high as 25 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Breezy.

    High: 79 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. Breezy.

    High: 80 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Breezy, with a west wind 15 to 20 mph becoming light west northwest after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 75. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Mostly clear, with a low around 39. West northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Monday
Mostly sunny, with a high near 78. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 41. West wind 9 to 14 mph becoming light west southwest in the evening. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 79. Breezy.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Sunny, with a high near 80. Breezy.
Wednesday Night
Partly cloudy, with a low around 41. Breezy.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Sunny, with a high near 80. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Devils Thumb Park CO
 39.97°N 105.79°W (Elev. 8596 ft)
12:46 pm MDT Jun 20, 2026
7pm MDT Jun 20, 2026-6pm MDT Jun 27, 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