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.

Partly Cloudy

33°F

1°C

Humidity 81%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 30 Apr 12:55 am MDT
Extended Forecast for

4 Miles NE 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

  • Overnight

    Overnight: A 50 percent chance of snow showers. Mostly cloudy, with a low around 15. South southeast wind around 7 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 25. South southeast wind 6 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Snow Showers
    Likely then
    Heavy Snow

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as zero. East northeast wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 10 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 28. Wind chill values as low as -2. East southeast wind 8 to 14 mph becoming northwest in the morning. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11. North northeast wind 9 to 14 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: A chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 42. Breezy.

    High: 42 °F

    Mostly Sunny
    and Breezy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers before midnight. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Mostly cloudy, with a low around 15. South southeast wind around 7 mph. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 25. South southeast wind 6 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as zero. East northeast wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
A 30 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 28. Wind chill values as low as -2. East southeast wind 8 to 14 mph becoming northwest in the morning. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 11. North northeast wind 9 to 14 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 19. Breezy.
Sunday
A chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 42. Breezy.
Sunday Night
A chance of snow showers before midnight. Mostly cloudy, with a low around 23.
Monday
Snow showers, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 40.
Monday Night
Snow showers. Some thunder is also possible. Mostly cloudy, with a low around 21.
Tuesday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 35.
Tuesday Night
Snow showers likely. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 19.
Wednesday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Trail Ridge CO
 40.48°N 105.7°W (Elev. 12300 ft)
Last Update:
12:46 am MDT Apr 30, 2026
Forecast Valid:
1am MDT Apr 30, 2026-6pm MDT May 6, 2026
 
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