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

30°F

-1°C

Humidity 71%
Wind Speed W 13 G 16 mph
Barometer 29.98 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 28 Nov 10:55 pm MST
Extended Forecast for

3 Miles NW LONG'S PEAK CO

Winter Weather Advisory November 28, 11:22pm until November 29, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 28, 11:22pm until November 29, 08:00am

    NOW until 8:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 8 °F

    Snow Showers
    and Blowing
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow before 11am. Areas of blowing snow before 1pm. Mostly sunny, with a steady temperature around 12. Wind chill values as low as -12. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.

    High: 12 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: Increasing clouds, with a steady temperature around 11. Wind chill values as low as -7. West southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 11 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 15. Wind chill values as low as -4. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. Low around 6. Breezy, with a west wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 6 °F

    Snow and
    Breezy

  • Monday

    Monday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 11. Breezy.

    High: 11 °F

    Breezy.
    Slight Chance
    Snow then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Partly sunny, with a high near 18. Windy.

    High: 18 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Snow showers, mainly before 3am, then snow after 3am. Widespread blowing snow, mainly between 2am and 4am. Low around 8. Wind chill values as low as -6. Windy, with a west wind 24 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 4 to 8 inches possible.
Saturday
A 40 percent chance of snow before 11am. Areas of blowing snow before 1pm. Mostly sunny, with a steady temperature around 12. Wind chill values as low as -12. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.
Saturday Night
Increasing clouds, with a steady temperature around 11. Wind chill values as low as -7. West southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 15. Wind chill values as low as -4. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. Low around 6. Breezy, with a west wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Monday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 11. Breezy.
Monday Night
Partly cloudy, with a low around 7. Windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 18. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 10. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 13.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 7. Breezy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 15. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 11. Windy.
Friday
A chance of snow. Partly sunny, with a high near 18. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW LONG'S PEAK CO
 40.29°N 105.65°W (Elev. 11119 ft)
Last Update:
2:21 pm MST Nov 28, 2025
Forecast Valid:
11pm MST Nov 28, 2025-6pm MST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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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