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 Snow

28°F

-2°C

Humidity 86%
Wind Speed W 12 G 23 mph
Barometer 29.80 in
Dewpoint 25°F (-4°C)
Visibility 2.00 mi
Wind Chill18°F (-8°C)
Last update 15 Mar 1:55 am MDT
Extended Forecast for

4 Miles SW Allenspark CO

Winter Weather Advisory until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 6 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Widespread blowing snow, mainly before noon. Partly sunny, with a high near 11. Wind chill values as low as -19. Windy, with a west northwest wind 28 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 11 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Widespread blowing snow before midnight. Partly cloudy, with a low around 8. Wind chill values as low as -13. Windy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the evening. Winds could gust as high as 46 mph.

    Low: 8 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 29. Wind chill values as low as -11. Windy, with a west wind 30 to 34 mph, with gusts as high as 50 mph. New snow accumulation of around an inch possible.

    High: 29 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. Very windy, with a west wind 37 to 39 mph, with gusts as high as 60 mph.

    Low: 27 °F

    Chance Snow
    and Very
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 40. Very windy.

    High: 40 °F

    Very Windy.
    Slight Chance
    Snow then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Very windy.

    Low: 35 °F

    Mostly Clear
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 49. Windy.

    High: 49 °F

    Sunny and
    Windy

Detailed Forecast

Overnight
Snow. Widespread blowing snow. Low around 6. Wind chill values as low as -10. Very windy, with a west northwest wind 36 to 41 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Sunday
Snow likely, mainly before noon. Widespread blowing snow, mainly before noon. Partly sunny, with a high near 11. Wind chill values as low as -19. Windy, with a west northwest wind 28 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Widespread blowing snow before midnight. Partly cloudy, with a low around 8. Wind chill values as low as -13. Windy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the evening. Winds could gust as high as 46 mph.
Monday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 29. Wind chill values as low as -11. Windy, with a west wind 30 to 34 mph, with gusts as high as 50 mph. New snow accumulation of around an inch possible.
Monday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. Very windy, with a west wind 37 to 39 mph, with gusts as high as 60 mph.
Tuesday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 40. Very windy.
Tuesday Night
Mostly clear, with a low around 35. Very windy.
Wednesday
Sunny, with a high near 49. Windy.
Wednesday Night
Mostly clear, with a low around 36. Breezy.
Thursday
Sunny, with a high near 53. Breezy.
Thursday Night
Mostly clear, with a low around 38. Breezy.
Friday
Sunny, with a high near 55. Breezy.
Friday Night
Mostly clear, with a low around 36. Breezy.
Saturday
Sunny, with a high near 56. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Allenspark CO
 40.16°N 105.58°W (Elev. 11047 ft)
Last Update:
12:46 am MDT Mar 15, 2026
Forecast Valid:
2am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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