National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

19°C

67°F

Humidity 47%
Wind Speed E 7 km/h
Barometer 30.34 in
Dewpoint 8°C (46°F)
Visibility 16 km
Last update 14 Jul 8:35 pm MDT
Extended Forecast for

4 Miles NNE Trail Ridge CO

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 3. Southwest wind 14 to 21 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%.

    Low: 3 °C

    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 17. West northwest wind 16 to 23 km/h, with gusts as high as 35 km/h.

    High: 17 °C

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 3. West northwest wind 14 to 16 km/h becoming south southwest in the evening. Winds could gust as high as 29 km/h. Chance of precipitation is 40%.

    Low: 3 °C

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 16. West southwest wind 14 to 23 km/h, with gusts as high as 35 km/h. Chance of precipitation is 70%.

    High: 16 °C

    Slight Chance
    Showers then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Partly cloudy, with a low around 2. West wind 14 to 18 km/h becoming south in the evening. Winds could gust as high as 32 km/h. Chance of precipitation is 60%.

    Low: 2 °C

    Showers
    Likely then
    Mostly Clear

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 16.

    High: 16 °C

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 4.

    Low: 4 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 16.

    High: 16 °C

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 3.

    Low: 3 °C

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 3. Southwest wind 14 to 21 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 17. West northwest wind 16 to 23 km/h, with gusts as high as 35 km/h.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 3. West northwest wind 14 to 16 km/h becoming south southwest in the evening. Winds could gust as high as 29 km/h. Chance of precipitation is 40%.
Wednesday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 16. West southwest wind 14 to 23 km/h, with gusts as high as 35 km/h. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Partly cloudy, with a low around 2. West wind 14 to 18 km/h becoming south in the evening. Winds could gust as high as 32 km/h. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 16.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 4.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 16.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 3.
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 15.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 3.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 15.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 3. Breezy.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 15. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Trail Ridge CO
 40.48°N 105.7°W (Elev. 12300 m)
Last Update:
3:23 pm MDT Jul 14, 2025
Forecast Valid:
8pm MDT Jul 14, 2025-6pm MDT Jul 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation