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

80°F

27°C

Humidity 15%
Wind Speed W 13 G 21 mph
Barometer 30.14 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 12:55 pm MDT
Extended Forecast for

5 Miles SSW Grand Lake CO

Red Flag Warning June 20, 01:19pm until June 20, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning June 20, 01:19pm until June 20, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 78 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 44. Breezy, with a west southwest wind 18 to 23 mph becoming light and variable  after midnight. Winds could gust as high as 34 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 72. Breezy, with a light and variable wind becoming west 16 to 21 mph in the morning. Winds could gust as high as 33 mph.

    High: 72 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. West northwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 26 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 74. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 29 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Breezy.

    High: 75 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 44. Breezy, with a west southwest wind 18 to 23 mph becoming light and variable after midnight. Winds could gust as high as 34 mph.
Sunday
Sunny, with a high near 72. Breezy, with a light and variable wind becoming west 16 to 21 mph in the morning. Winds could gust as high as 33 mph.
Sunday Night
Mostly clear, with a low around 42. West northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Monday
Mostly sunny, with a high near 74. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 75. Breezy.
Tuesday Night
Partly cloudy, with a low around 43. Breezy.
Wednesday
Sunny, with a high near 76. Breezy.
Wednesday Night
Partly cloudy, with a low around 44. Breezy.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Grand Lake CO
 40.18°N 105.87°W (Elev. 8314 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

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Hourly Weather Forecast

National Digital Forecast Database