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 and Breezy

82°F

28°C

Humidity 7%
Wind Speed W 23 G 37 mph
Barometer 30.09 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 20 Jun 3:55 pm MDT
Extended Forecast for

4 Miles NW LONG'S PEAK CO

Red Flag Warning June 20, 04:08pm until June 20, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning June 20, 04:08pm until June 20, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 37 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 53. Windy, with a west wind 17 to 22 mph increasing to 26 to 31 mph in the morning. Winds could gust as high as 47 mph.

    High: 53 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Breezy, with a west wind 15 to 20 mph becoming southwest 7 to 12 mph in the evening. Winds could gust as high as 32 mph.

    Low: 33 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 54. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 54 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Breezy, with a west wind 7 to 16 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 54. Breezy.

    High: 54 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 56. Breezy.

    High: 56 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 37. Windy, with a west wind 26 to 31 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 47 mph.
Sunday
Sunny, with a high near 53. Windy, with a west wind 17 to 22 mph increasing to 26 to 31 mph in the morning. Winds could gust as high as 47 mph.
Sunday Night
Mostly clear, with a low around 33. Breezy, with a west wind 15 to 20 mph becoming southwest 7 to 12 mph in the evening. Winds could gust as high as 32 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Mostly clear, with a low around 35. Breezy, with a west wind 7 to 16 mph, with gusts as high as 29 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54. Breezy.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 35. Breezy.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 56. Breezy.
Friday Night
Partly cloudy, with a low around 37. Breezy.
Saturday
Sunny, with a high near 57. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
12:46 pm MDT Jun 20, 2026
4pm 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