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

46°F

8°C

Humidity 21%
Wind Speed W 14 G 17 mph
Barometer 29.83 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 16 Apr 11:35 pm MDT
Extended Forecast for

4 Miles NW 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: Snow showers, mainly after 3am. Low around 13. Windy, with a west southwest wind 16 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 13 °F

    Snow Showers
    and Windy

  • Friday

    Friday: Snow showers. The snow could be heavy at times. Temperature falling to around 13 by 9am. Wind chill values as low as -6. 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 37 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 18 °F⇓

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 3. Wind chill values as low as -17. Blustery, with a west wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 3 °F

    Snow Showers
    Likely and
    Blustery

  • Saturday

    Saturday: A 20 percent chance of snow showers. Mostly sunny, with a high near 22. Wind chill values as low as -17. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph.

    High: 22 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 36. Breezy.

    High: 36 °F

    Sunny and
    Breezy

  • Sunday Night

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

    Low: 20 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: A slight chance of snow showers after noon. Partly sunny, with a high near 40. Breezy.

    High: 40 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

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

    Low: 24 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Overnight
Snow showers, mainly after 3am. Low around 13. Windy, with a west southwest wind 16 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow showers. The snow could be heavy at times. Temperature falling to around 13 by 9am. Wind chill values as low as -6. 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 37 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 3. Wind chill values as low as -17. Blustery, with a west wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 22. Wind chill values as low as -17. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 12. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 36. Breezy.
Sunday Night
Partly cloudy, with a low around 20. Breezy.
Monday
A slight chance of snow showers after noon. Partly sunny, with a high near 40. Breezy.
Monday Night
Partly cloudy, with a low around 24. Blustery.
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. Partly sunny, with a high near 43. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Windy.
Thursday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 33. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
Last Update:
6:01 pm MDT Apr 16, 2026
Forecast Valid:
12am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation