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

56°F

13°C

Humidity 22%
Wind Speed SW 17 G 29 mph
Barometer 29.92 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 16 Apr 12:55 pm MDT
Extended Forecast for

LONG'S PEAK CO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 34. Windy, with a west southwest wind 29 to 33 mph, with gusts as high as 50 mph.

    High: 34 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: A slight chance of snow showers between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 12. Windy, with a west southwest wind 28 to 33 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Windy. Slight
    Chance Snow
    Showers then
    Chance Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Temperature falling to around 11 by 2pm. Wind chill values as low as -11. Windy, with a south wind 17 to 22 mph becoming west northwest 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 16 °F⇓

    Heavy Snow
    and Windy

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 3. Wind chill values as low as -20. Windy, with a west wind 23 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.

    Low: 3 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: A 40 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 21. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph.

    High: 21 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. Windy.

    Low: 12 °F

    Mostly Clear
    and Windy

  • Sunday

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

    High: 35 °F

    Sunny and
    Windy

  • 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 39. Breezy.

    High: 39 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 34. Windy, with a west southwest wind 29 to 33 mph, with gusts as high as 50 mph.
Tonight
A slight chance of snow showers between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 12. Windy, with a west southwest wind 28 to 33 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
Snow. The snow could be heavy at times. Temperature falling to around 11 by 2pm. Wind chill values as low as -11. Windy, with a south wind 17 to 22 mph becoming west northwest 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 3. Wind chill values as low as -20. Windy, with a west wind 23 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.
Saturday
A 40 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 21. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph.
Saturday Night
Mostly clear, with a low around 12. Windy.
Sunday
Sunny, with a high near 35. Windy.
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 39. Breezy.
Monday Night
Partly cloudy, with a low around 24. Breezy.
Tuesday
A chance of snow showers. Mostly sunny, with a high near 41. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 41. 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:
12:46 pm MDT Apr 16, 2026
Forecast Valid:
1pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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