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.

Light Rain

41°F

5°C

Humidity 59%
Wind Speed N 9 G 21 mph
Barometer 30.18 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 29 Apr 12:15 pm MDT
Extended Forecast for

4 Miles NNE Trail Ridge CO

Winter Weather Advisory April 30, 06:00am until May 1, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow showers likely, mainly after 1pm. Some thunder is also possible. Mostly cloudy, with a high near 32. West northwest wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 15. Northwest wind around 9 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 24. South wind 8 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 24 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely. Cloudy, with a low around 12. Wind chill values as low as zero. Northeast wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow Showers
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a high near 28. West wind 9 to 14 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 28 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 41.

    High: 41 °F

    Sunny then
    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Snow showers likely, mainly after 1pm. Some thunder is also possible. Mostly cloudy, with a high near 32. West northwest wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 15. Northwest wind around 9 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
Snow showers. Some thunder is also possible. High near 24. South wind 8 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow showers likely. Cloudy, with a low around 12. Wind chill values as low as zero. Northeast wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a high near 28. West wind 9 to 14 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 18.
Sunday
A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 41.
Sunday Night
A chance of snow showers before midnight. Partly cloudy, with a low around 21.
Monday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 42.
Monday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 22.
Tuesday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 42.
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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 ft)
Last Update:
1:17 am MDT Apr 29, 2026
Forecast Valid:
12pm MDT Apr 29, 2026-6pm MDT May 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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