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

38°F

3°C

Humidity 41%
Wind Speed SE 9 mph
Barometer 29.83 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Apr 12:55 am MDT
Extended Forecast for

2 Miles WSW LONG'S PEAK CO

Winter Weather Advisory April 17, 06:00am until April 17, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A 30 percent chance of snow showers, mainly after 5am. Mostly cloudy, with a low around 10. Wind chill values as low as -1. Windy, with a west southwest wind 25 to 30 mph decreasing to 18 to 23 mph. Winds could gust as high as 39 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    Showers and
    Windy

  • Friday

    Friday: Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly after 9am. Temperature falling to around 9 by 4pm. Wind chill values as low as -13. Windy, with a south wind 15 to 20 mph becoming west northwest 24 to 29 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 14 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly before 1am. Areas of blowing snow before midnight. Mostly cloudy, with a low around 2. Wind chill values as low as -21. Windy, with a west wind 22 to 29 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 20. Wind chill values as low as -21. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.

    High: 20 °F

    Slight Chance
    Snow Showers
    and Windy
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 32 mph.

    Low: 11 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 33. Breezy.

    High: 33 °F

    Sunny and
    Breezy

  • Sunday Night

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

    Low: 19 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
A 30 percent chance of snow showers, mainly after 5am. Mostly cloudy, with a low around 10. Wind chill values as low as -1. Windy, with a west southwest wind 25 to 30 mph decreasing to 18 to 23 mph. Winds could gust as high as 39 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly after 9am. Temperature falling to around 9 by 4pm. Wind chill values as low as -13. Windy, with a south wind 15 to 20 mph becoming west northwest 24 to 29 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Friday Night
A 40 percent chance of snow showers, mainly before 1am. Areas of blowing snow before midnight. Mostly cloudy, with a low around 2. Wind chill values as low as -21. Windy, with a west wind 22 to 29 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 20. Wind chill values as low as -21. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.
Saturday Night
Mostly clear, with a low around 11. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 33. Breezy.
Sunday Night
Partly cloudy, with a low around 19. Breezy.
Monday
Partly sunny, with a high near 38. Breezy.
Monday Night
Partly cloudy, with a low around 24. Breezy.
Tuesday
A chance of snow showers after noon. Mostly sunny, with a high near 41. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 27. Breezy.
Wednesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 40. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Windy.
Thursday
Snow showers likely. Partly sunny, with a high near 30. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
Last Update:
12:46 am MDT Apr 17, 2026
Forecast Valid:
1am MDT Apr 17, 2026-6pm MDT Apr 23, 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