Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

47°F

8°C

Humidity 42%
Wind Speed SE 5 mph
Barometer 30.22 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 1 Jul 2:55 am MDT
Extended Forecast for

10 Miles NW Grand Lake CO

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 35. West southwest wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy smoke between 2pm and 3pm. Sunny, with a high near 65. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 65 °F

    Sunny then
    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke between 4am and 5am. Partly cloudy, with a low around 33. Southwest wind 6 to 10 mph becoming southeast in the evening. Winds could gust as high as 16 mph.

    Low: 33 °F

    Mostly Cloudy
    then Patchy
    Smoke

  • Thursday

    Thursday: Sunny, with a high near 67. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. West southwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 25 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 35. West southwest wind 8 to 10 mph, with gusts as high as 16 mph.
Wednesday
Patchy smoke between 2pm and 3pm. Sunny, with a high near 65. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Patchy smoke between 4am and 5am. Partly cloudy, with a low around 33. Southwest wind 6 to 10 mph becoming southeast in the evening. Winds could gust as high as 16 mph.
Thursday
Sunny, with a high near 67. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 34. West southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 36.
Independence Day
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 37.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Grand Lake CO
 40.36°N 105.95°W (Elev. 11440 ft)
12:46 am MDT Jul 1, 2026
3am MDT Jul 1, 2026-6pm MDT Jul 7, 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