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.

Fair

25°F

-4°C

Humidity 76%
Wind Speed S 3 mph
Barometer 29.88 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 17 Apr 5:15 am MDT
Extended Forecast for

2 Miles WSW 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 southwest wind around 17 mph, with gusts as high as 26 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 9 by 4pm. Wind chill values as low as -12. 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: 14 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly before 1am. Areas of blowing snow before midnight. Mostly cloudy, with a low around 2. Wind chill values as low as -21. Blustery, with a west wind 20 to 24 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 20. Wind chill values as low as -21. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.

    High: 20 °F

    Slight Chance
    Snow Showers
    and Windy
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 32 mph.

    Low: 11 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 33. Breezy.

    High: 33 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Partly Sunny
    and Breezy

  • Monday Night

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

    Low: 24 °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 southwest wind around 17 mph, with gusts as high as 26 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 9 by 4pm. Wind chill values as low as -12. 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 1am. Areas of blowing snow before midnight. Mostly cloudy, with a low around 2. Wind chill values as low as -21. Blustery, with a west wind 20 to 24 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 20. Wind chill values as low as -21. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.
Saturday Night
Mostly clear, with a low around 11. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 33. Breezy.
Sunday Night
Partly cloudy, with a low around 19. Breezy.
Monday
Partly sunny, with a high near 38. Breezy.
Monday Night
Partly cloudy, with a low around 24. Breezy.
Tuesday
A chance of snow showers after noon. Mostly sunny, with a high near 41. 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 40. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Windy.
Thursday
Snow showers likely. Partly sunny, with a high near 30. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
Last Update:
3:26 am MDT Apr 17, 2026
Forecast Valid:
5am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation