Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

69°F

21°C

Humidity 20%
Wind Speed W 10 G 17 mph
Barometer 30.36 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 18 Jun 12:35 pm MDT
Extended Forecast for

2 Miles W Trail Ridge CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. West northwest wind around 10 mph, with gusts as high as 16 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. West southwest wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: 38 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 70. West wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Windy, with a west southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 70 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 69. Windy.

    High: 69 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. Breezy.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 66. Breezy.

    High: 66 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 61. West northwest wind around 10 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a low around 38. West southwest wind 7 to 10 mph, with gusts as high as 16 mph.
Juneteenth
Sunny, with a high near 70. West wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 46. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 70. Windy, with a west southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly clear, with a low around 45. Breezy.
Saturday
Sunny, with a high near 69. Windy.
Saturday Night
Mostly clear, with a low around 44. Breezy.
Sunday
Sunny, with a high near 66. Breezy.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 38. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61. Breezy.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Trail Ridge CO
 40.43°N 105.78°W (Elev. 11247 ft)
4:01 am MDT Jun 18, 2025
12pm MDT Jun 18, 2025-6pm MDT Jun 24, 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