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.

Partly Cloudy

80°F

27°C

Humidity 14%
Wind Speed SW 16 G 28 mph
Barometer 30.12 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 1:35 pm MDT
Extended Forecast for

5 Miles SSE Trail Ridge CO

Red Flag Warning June 20, 01:42pm until June 20, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning June 20, 01:42pm until June 20, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 66 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 41. Windy, with a west northwest wind 25 to 30 mph decreasing to 16 to 21 mph in the evening. Winds could gust as high as 45 mph.

    Low: 41 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 58. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 45 mph.

    High: 58 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Breezy, with a west wind 13 to 18 mph becoming west southwest 6 to 11 mph in the evening. Winds could gust as high as 30 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 60. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 29 mph.

    High: 60 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Breezy.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 60.

    High: 60 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Windy, with a west southwest wind 22 to 29 mph, with gusts as high as 44 mph.
Tonight
Mostly clear, with a low around 41. Windy, with a west northwest wind 25 to 30 mph decreasing to 16 to 21 mph in the evening. Winds could gust as high as 45 mph.
Sunday
Sunny, with a high near 58. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 45 mph.
Sunday Night
Mostly clear, with a low around 37. Breezy, with a west wind 13 to 18 mph becoming west southwest 6 to 11 mph in the evening. Winds could gust as high as 30 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 39. Breezy.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Breezy.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 62. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 62. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Trail Ridge CO
 40.37°N 105.72°W (Elev. 10899 ft)
12:46 pm MDT Jun 20, 2026
1pm MDT Jun 20, 2026-6pm MDT Jun 26, 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