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.

Partly Cloudy

21°F

-6°C

Humidity 64%
Wind Speed S 3 mph
Barometer 30.07 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 5 Dec 1:15 am MST
Extended Forecast for

2 Miles ENE 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 30 percent chance of snow, mainly after 2am. Widespread blowing snow, mainly before 2am. Mostly cloudy, with a steady temperature around 17. Wind chill values as low as -7. Very windy, with a west wind 34 to 38 mph, with gusts as high as 65 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: A 50 percent chance of snow. Patchy blowing snow between 4pm and 5pm. Partly sunny, with a high near 26. Wind chill values as low as -2. Windy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 48 mph. New snow accumulation of less than one inch possible.

    High: 26 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Patchy blowing snow after 7pm. Increasing clouds, with a temperature rising to around 28 by 5am. Windy, with a west wind 20 to 29 mph, with gusts as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F⇑

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. Areas of blowing snow. High near 29. Windy, with a west northwest wind 23 to 29 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Snow and
    Areas Blowing
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 18. Blustery, with a west wind 20 to 22 mph, with gusts as high as 49 mph.

    Low: 18 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am. Patchy blowing snow. Mostly sunny, with a high near 26. Breezy.

    High: 26 °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 19. Windy.

    Low: 19 °F

    Slight Chance
    Snow Showers
    and Windy

  • Monday

    Monday: A chance of snow showers before 11am. Mostly sunny, with a high near 30. Windy.

    High: 30 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Sunny

  • Monday Night

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

    Low: 24 °F

    Partly Cloudy
    and Very
    Windy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 2am. Widespread blowing snow, mainly before 2am. Mostly cloudy, with a steady temperature around 17. Wind chill values as low as -7. Very windy, with a west wind 34 to 38 mph, with gusts as high as 65 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Patchy blowing snow between 4pm and 5pm. Partly sunny, with a high near 26. Wind chill values as low as -2. Windy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 48 mph. New snow accumulation of less than one inch possible.
Friday Night
Snow likely, mainly after 11pm. Patchy blowing snow after 7pm. Increasing clouds, with a temperature rising to around 28 by 5am. Windy, with a west wind 20 to 29 mph, with gusts as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. Areas of blowing snow. High near 29. Windy, with a west northwest wind 23 to 29 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
A 50 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 18. Blustery, with a west wind 20 to 22 mph, with gusts as high as 49 mph.
Sunday
A 30 percent chance of snow before 11am. Patchy blowing snow. Mostly sunny, with a high near 26. Breezy.
Sunday Night
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 19. Windy.
Monday
A chance of snow showers before 11am. Mostly sunny, with a high near 30. Windy.
Monday Night
Partly cloudy, with a low around 24. Very windy.
Tuesday
A slight chance of snow showers after 11am. Partly sunny, with a high near 36. Very windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 32. Very windy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 36. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 30. Windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 37. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE LONG'S PEAK CO
 40.27°N 105.56°W (Elev. 9711 ft)
Last Update:
2:21 pm MST Dec 4, 2025
Forecast Valid:
1am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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