Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

70°F

21°C

Humidity 12%
Wind Speed SW 13 mph
Barometer 29.97 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 27 Jun 8:35 pm MDT
Extended Forecast for

4 Miles NNW Grand Lake CO

Red Flag Warning June 28, 11:00am until June 28, 09:00pm
Red Flag Warning June 27, 09:00pm until June 28, 12:00am
Click here for hazard details and duration
Red Flag Warning
Red Flag Warning
  •  
    Red Flag Warning June 27, 09:00pm until June 28, 12:00am

    NOW until 12:00am Sun

    Red Flag Warning

  • Tonight

    Low: 42 °F

    Mostly Clear
    and Breezy
    then Patchy
    Smoke

  • Sunday

    Sunday: Sunny, with a high near 76. Breezy, with a southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 76 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Breezy, with a southwest wind 15 to 20 mph becoming light  after midnight. Winds could gust as high as 31 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 71. Breezy, with a light south southwest wind becoming west southwest 12 to 17 mph in the morning. Winds could gust as high as 33 mph.

    High: 71 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Breezy, with a west southwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 32 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Tonight
Patchy smoke between 2am and 5am. Mostly clear, with a low around 42. Breezy, with a southwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 76. Breezy, with a southwest wind 9 to 14 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. Breezy, with a southwest wind 15 to 20 mph becoming light after midnight. Winds could gust as high as 31 mph.
Monday
Sunny, with a high near 71. Breezy, with a light south southwest wind becoming west southwest 12 to 17 mph in the morning. Winds could gust as high as 33 mph.
Monday Night
Mostly clear, with a low around 37. Breezy, with a west southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 44.
Independence Day
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Grand Lake CO
 40.32°N 105.86°W (Elev. 8799 ft)
7:19 pm MDT Jun 27, 2026
9pm MDT Jun 27, 2026-6pm MDT Jul 4, 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