Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build 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

73°F

23°C

Humidity 21%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 19 Jun 8:15 pm MDT
Extended Forecast for

5 Miles SW Grand Lake CO

  • Tonight

    Tonight: Mostly clear, with a low around 51. Southwest wind around 6 mph becoming south southeast after midnight.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Breezy, with a south wind 5 to 10 mph becoming west southwest 19 to 24 mph in the morning. Winds could gust as high as 39 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Breezy, with a southwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 37 mph.

    Low: 50 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 29 mph.

    High: 77 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Breezy, with a west southwest wind 6 to 15 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Clear

  • Sunday

    Sunday: Sunny, with a high near 74. Breezy.

    High: 74 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Breezy.

    Low: 43 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 69.

    High: 69 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Southwest wind around 6 mph becoming south southeast after midnight.
Friday
Sunny, with a high near 79. Breezy, with a south wind 5 to 10 mph becoming west southwest 19 to 24 mph in the morning. Winds could gust as high as 39 mph.
Friday Night
Mostly clear, with a low around 50. Breezy, with a southwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 37 mph.
Saturday
Sunny, with a high near 77. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 48. Breezy, with a west southwest wind 6 to 15 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 74. Breezy.
Sunday Night
Mostly clear, with a low around 43. Breezy.
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Grand Lake CO
 40.18°N 105.87°W (Elev. 8314 ft)
2:23 pm MDT Jun 19, 2025
8pm MDT Jun 19, 2025-6pm MDT Jun 26, 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