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

33°F

1°C

Humidity 59%
Wind Speed E 5 mph
Barometer 29.82 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 17 Apr 1:35 am MDT
Extended Forecast for

4 Miles WNW 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, mainly after 5am. Mostly cloudy, with a low around 12. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: Snow showers. The snow could be heavy at times. Areas of blowing snow after 9am. Temperature falling to around 11 by noon. Wind chill values as low as -9. Breezy, with a south southwest wind 13 to 18 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 16 °F⇓

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly before 1am. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 3. Wind chill values as low as -14. Blustery, with a west wind 16 to 23 mph, with gusts as high as 36 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 before noon. Mostly sunny, with a high near 23. Wind chill values as low as -17. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph.

    High: 23 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 12 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 35. Breezy.

    High: 35 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Partly sunny, with a high near 41. Breezy.

    High: 41 °F

    Partly Sunny
    and Breezy

  • Monday Night

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

    Low: 25 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Overnight
A 30 percent chance of snow showers, mainly after 5am. Mostly cloudy, with a low around 12. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow showers. The snow could be heavy at times. Areas of blowing snow after 9am. Temperature falling to around 11 by noon. Wind chill values as low as -9. Breezy, with a south southwest wind 13 to 18 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 38 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. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 3. Wind chill values as low as -14. Blustery, with a west wind 16 to 23 mph, with gusts as high as 36 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 23. Wind chill values as low as -17. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 12. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 35. Breezy.
Sunday Night
Partly cloudy, with a low around 20. Breezy.
Monday
Partly sunny, with a high near 41. Breezy.
Monday Night
Partly cloudy, with a low around 25. Blustery.
Tuesday
A chance of snow showers after noon. Mostly sunny, with a high near 44. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Breezy.
Wednesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 42. 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 32. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
Last Update:
12:46 am MDT Apr 17, 2026
Forecast Valid:
2am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation