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

25°F

-4°C

Humidity 78%
Wind Speed SW 8 mph
Barometer 29.88 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 17 Apr 4:55 am MDT
Extended Forecast for

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. Mostly cloudy, with a steady temperature around 16. Wind chill values as low as zero. Breezy, with a south southwest wind around 16 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: Snow showers, mainly before 3pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9am. Temperature falling to around 10 by 11am. Wind chill values as low as -11. Breezy, with a south southwest wind 16 to 24 mph becoming west northwest 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: 15 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly before 4am. Patchy blowing snow before midnight. Mostly cloudy, with a low around 3. Wind chill values as low as -19. Blustery, with a west wind 20 to 24 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: A 20 percent chance of snow showers. Mostly sunny, with a high near 21. Wind chill values as low as -20. Windy, with a west wind 22 to 26 mph, with gusts as high as 41 mph.

    High: 21 °F

    Slight Chance
    Snow Showers
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 34 mph.

    Low: 12 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 34. Windy.

    High: 34 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 39. Breezy.

    High: 39 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Mostly cloudy, with a steady temperature around 16. Wind chill values as low as zero. Breezy, with a south southwest wind around 16 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow showers, mainly before 3pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9am. Temperature falling to around 10 by 11am. Wind chill values as low as -11. Breezy, with a south southwest wind 16 to 24 mph becoming west northwest 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 4am. Patchy blowing snow before midnight. Mostly cloudy, with a low around 3. Wind chill values as low as -19. Blustery, with a west wind 20 to 24 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 21. Wind chill values as low as -20. Windy, with a west wind 22 to 26 mph, with gusts as high as 41 mph.
Saturday Night
Mostly clear, with a low around 12. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 34 mph.
Sunday
Sunny, with a high near 34. Windy.
Sunday Night
Partly cloudy, with a low around 21. Breezy.
Monday
Partly sunny, with a high near 39. Breezy.
Monday Night
Partly cloudy, with a low around 25. Breezy.
Tuesday
A chance of snow showers after noon. Mostly sunny, with a high near 42. 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 41. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Windy.
Thursday
Snow showers likely. Partly sunny, with a high near 31. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
3:26 am MDT Apr 17, 2026
Forecast Valid:
5am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation