Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

51°F

11°C

Humidity 35%
Wind Speed E 5 mph
Barometer 30.02 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 21 Jun 2:15 am MDT
Extended Forecast for

7 Miles NNW Grand Lake CO

  • Overnight

    Overnight: Mostly clear, with a low around 45. South southwest wind 9 to 11 mph, with gusts as high as 16 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Southwest wind 7 to 13 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 33 mph.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West southwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 32 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71.

    High: 71 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 45. South southwest wind 9 to 11 mph, with gusts as high as 16 mph.
Saturday
Sunny, with a high near 78. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 43. Southwest wind 7 to 13 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 72. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 33 mph.
Sunday Night
Mostly clear, with a low around 36. West southwest wind 9 to 14 mph becoming light and variable after midnight. 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 71.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Tuesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 69.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 35.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 38.
Friday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Grand Lake CO
 40.36°N 105.86°W (Elev. 8996 ft)
12:51 am MDT Jun 21, 2025
2am MDT Jun 21, 2025-6pm MDT Jun 27, 2025
 
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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