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

81°F

27°C

Humidity 7%
Wind Speed SW 15 G 31 mph
Barometer 30.08 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Jun 5:15 pm MDT
Extended Forecast for

7 Miles SSE Grand Lake CO

Red Flag Warning June 20, 05:42pm until June 20, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning June 20, 05:42pm until June 20, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 41 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Breezy, with a west northwest wind 13 to 18 mph becoming northeast 7 to 12 mph in the evening. Winds could gust as high as 28 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 64. Breezy, with a south southwest wind 6 to 11 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 64 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Breezy, with a west wind 12 to 17 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Breezy.

    High: 65 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tuesday Night

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

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Sunny, with a high near 66. Breezy.

    High: 66 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Windy, with a west wind 21 to 26 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph.
Sunday
Sunny, with a high near 62. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Sunday Night
Mostly clear, with a low around 38. Breezy, with a west northwest wind 13 to 18 mph becoming northeast 7 to 12 mph in the evening. Winds could gust as high as 28 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy, with a south southwest wind 6 to 11 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 41. Breezy, with a west wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 26 mph.
Tuesday
Sunny, with a high near 65. Breezy.
Tuesday Night
Partly cloudy, with a low around 40. Breezy.
Wednesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 66. Breezy.
Wednesday Night
Partly cloudy, with a low around 41. Breezy.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. 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 66. Breezy.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43. Breezy.
Saturday
Sunny, with a high near 66. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Grand Lake CO
 40.17°N 105.75°W (Elev. 10951 ft)
12:46 pm MDT Jun 20, 2026
5pm 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