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

22°F

-6°C

Humidity 60%
Wind Speed W 5 mph
Barometer 30.08 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 4 Dec 11:55 pm MST
Extended Forecast for

4 Miles NW LONG'S PEAK CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: A 40 percent chance of snow, mainly after 2am. Widespread blowing snow, mainly after 2am. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -12. Very windy, with a west wind 36 to 38 mph, with gusts as high as 65 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 13 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow likely. Widespread blowing snow, mainly before 8am. Mostly cloudy, with a high near 21. Wind chill values as low as -6. Windy, with a west wind 20 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow Likely
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 10pm. Temperature rising to around 25 by 5am. Wind chill values as low as zero. Windy, with a west wind 24 to 34 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 18 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. Widespread blowing snow, mainly before 4pm. High near 24. Very windy, with a west northwest wind 29 to 36 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 24 °F

    Snow and
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm. Widespread blowing snow, mainly after 4am. Mostly cloudy, with a low around 15. Windy, with a west wind 25 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.

    Low: 15 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Patchy blowing snow. Mostly sunny, with a high near 21. Windy.

    High: 21 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 17. Very windy.

    Low: 17 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Monday

    Monday: A chance of snow showers, mainly before 11am. Partly sunny, with a high near 25. Very windy.

    High: 25 °F

    Chance Snow
    Showers and
    Very Windy

  • Monday Night

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

    Low: 21 °F

    Partly Cloudy
    and Very
    Windy

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly after 2am. Widespread blowing snow, mainly after 2am. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -12. Very windy, with a west wind 36 to 38 mph, with gusts as high as 65 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow likely. Widespread blowing snow, mainly before 8am. Mostly cloudy, with a high near 21. Wind chill values as low as -6. Windy, with a west wind 20 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 10pm. Temperature rising to around 25 by 5am. Wind chill values as low as zero. Windy, with a west wind 24 to 34 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. Widespread blowing snow, mainly before 4pm. High near 24. Very windy, with a west northwest wind 29 to 36 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow likely, mainly after 11pm. Widespread blowing snow, mainly after 4am. Mostly cloudy, with a low around 15. Windy, with a west wind 25 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of snow before 11am. Patchy blowing snow. Mostly sunny, with a high near 21. Windy.
Sunday Night
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 17. Very windy.
Monday
A chance of snow showers, mainly before 11am. Partly sunny, with a high near 25. Very windy.
Monday Night
Partly cloudy, with a low around 21. Very windy.
Tuesday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 33. Very windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Strong and damaging winds.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 31. Very windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 27. Very windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 32. Very 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:
2:21 pm MST Dec 4, 2025
Forecast Valid:
12am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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Chance of Precipitation