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.

Overcast

24°F

-4°C

Humidity 65%
Wind Speed W 15 G 18 mph
Barometer 29.88 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 15 Mar 4:55 am MDT
Extended Forecast for

6 Miles NW LONG'S PEAK CO

Winter Weather Advisory March 15, 05:12am until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 15, 05:12am until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 12 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Widespread blowing snow, mainly before noon. Mostly cloudy, with a high near 12. Wind chill values as low as -18. 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: 12 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Widespread blowing snow, mainly before midnight. Partly cloudy, with a steady temperature around 11. Wind chill values as low as -13. Windy, with a west wind 21 to 29 mph, with gusts as high as 46 mph.

    Low: 11 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 30. Wind chill values as low as -9. Windy, with a west wind 28 to 31 mph, with gusts as high as 47 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 27. Windy, with a west wind 31 to 34 mph, with gusts as high as 50 mph.

    Low: 27 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow before noon. Mostly sunny, with a high near 41. Very windy.

    High: 41 °F

    Chance Snow
    and Very
    Windy then
    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. Windy.

    Low: 34 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 50. Windy.

    High: 50 °F

    Sunny and
    Windy

Detailed Forecast

Overnight
Snow. Widespread blowing snow. Steady temperature around 12. Wind chill values as low as -11. Windy, with a west northwest wind around 34 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.
Sunday
Snow likely, mainly before noon. Widespread blowing snow, mainly before noon. Mostly cloudy, with a high near 12. Wind chill values as low as -18. 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, mainly before midnight. Partly cloudy, with a steady temperature around 11. Wind chill values as low as -13. Windy, with a west wind 21 to 29 mph, with gusts as high as 46 mph.
Monday
A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 30. Wind chill values as low as -9. Windy, with a west wind 28 to 31 mph, with gusts as high as 47 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27. Windy, with a west wind 31 to 34 mph, with gusts as high as 50 mph.
Tuesday
A 30 percent chance of snow before noon. Mostly sunny, with a high near 41. Very windy.
Tuesday Night
Mostly clear, with a low around 34. Windy.
Wednesday
Sunny, with a high near 50. Windy.
Wednesday Night
Mostly clear, with a low around 35. Windy.
Thursday
Sunny, with a high near 53. Windy.
Thursday Night
Clear, with a low around 37. Windy.
Friday
Sunny, with a high near 55. Windy.
Friday Night
Clear, with a low around 35. Breezy.
Saturday
Sunny, with a high near 57. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW LONG'S PEAK CO
 40.33°N 105.68°W (Elev. 10482 ft)
Last Update:
12:46 am MDT Mar 15, 2026
Forecast Valid:
5am 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