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

26°F

-3°C

Humidity 81%
Wind Speed NW 5 mph
Barometer 29.87 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 5 Dec 11:55 pm MST
Extended Forecast for

4 Miles NW LONG'S PEAK CO

Winter Storm Warning until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Overnight

    Low: 19 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 20 by 2pm. Very windy, with a west wind 31 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow, mainly after 10pm. Low around 15. Wind chill values as low as -6. Windy, with a west wind 28 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 20. Wind chill values as low as -6. Windy, with a west wind 25 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 14. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph.

    Low: 14 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 25. Windy.

    High: 25 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Very windy.

    Low: 21 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Partly sunny, with a high near 33. Very windy.

    High: 33 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 26 by 5am. Wind chill values as low as zero. Windy, with a west wind 31 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 4 to 8 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 20 by 2pm. Very windy, with a west wind 31 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow. Widespread blowing snow, mainly after 10pm. Low around 15. Wind chill values as low as -6. Windy, with a west wind 28 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly before 11am. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 20. Wind chill values as low as -6. Windy, with a west wind 25 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 14. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 25. Windy.
Monday Night
Partly cloudy, with a low around 21. Very windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 33. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 29. Very windy.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 34. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 30. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 33. Very windy.
Thursday Night
Mostly cloudy, with a low around 25. Very windy.
Friday
Mostly sunny, with a high near 33. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
12am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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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