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

49°F

9°C

Humidity 47%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 14 Aug 2:55 am MDT
Extended Forecast for

2 Miles E Trail Ridge CO

Red Flag Warning August 14, 12:00pm until August 14, 10:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Mostly clear, with a low around 43. West wind around 9 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. West wind around 8 mph becoming south southeast in the afternoon.

    High: 69 °F

    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 67. West wind around 8 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

    High: 67 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 41. West wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.

    High: 64 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 43. West wind around 9 mph, with gusts as high as 15 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. West wind around 8 mph becoming south southeast in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 67. West wind around 8 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 41. West wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 65.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 41.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Trail Ridge CO
 40.44°N 105.72°W (Elev. 10978 ft)
Last Update:
2:12 pm MDT Aug 13, 2025
Forecast Valid:
3am MDT Aug 14, 2025-6pm MDT Aug 20, 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