National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

37°F

3°C

Humidity 52%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 14 Apr 3:15 am MDT
Extended Forecast for

LONG'S PEAK CO

  • Overnight

    Overnight: A 40 percent chance of snow showers. Cloudy, with a low around 20. South southwest wind 11 to 13 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers, mainly after 9am. The snow could be heavy at times. Some thunder is also possible. High near 24. Breezy, with a south southwest wind 11 to 20 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 24 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 11pm. Low around 14. Wind chill values as low as -6. Windy, with a west wind 20 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow Showers
    and Breezy
    then Chance
    Snow Showers
    and Windy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before 9am. Partly sunny, with a high near 28. Wind chill values as low as -7. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Windy, with a west wind 28 to 30 mph, with gusts as high as 45 mph.

    Low: 21 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 36. Very windy.

    High: 36 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 13. Windy.

    Low: 13 °F

    Chance Snow
    Showers and
    Windy

  • Friday

    Friday: Snow showers. The snow could be heavy at times. Cloudy, with a high near 16. Windy.

    High: 16 °F

    Heavy Snow
    and Windy

  • Friday Night

    Friday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 5. Very windy.

    Low: 5 °F

    Snow Showers
    Likely and
    Very Windy

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Cloudy, with a low around 20. South southwest wind 11 to 13 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow showers, mainly after 9am. The snow could be heavy at times. Some thunder is also possible. High near 24. Breezy, with a south southwest wind 11 to 20 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow showers, mainly before 11pm. Low around 14. Wind chill values as low as -6. Windy, with a west wind 20 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 30 percent chance of snow showers, mainly before 9am. Partly sunny, with a high near 28. Wind chill values as low as -7. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 21. Windy, with a west wind 28 to 30 mph, with gusts as high as 45 mph.
Thursday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 36. Very windy.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 13. Windy.
Friday
Snow showers. The snow could be heavy at times. Cloudy, with a high near 16. Windy.
Friday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 5. Very windy.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 19. Windy.
Saturday Night
Mostly clear, with a low around 7. Windy.
Sunday
Sunny, with a high near 33. Windy.
Sunday Night
Partly cloudy, with a low around 19. Breezy.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 38. 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:
12:47 am MDT Apr 14, 2026
Forecast Valid:
3am MDT Apr 14, 2026-6pm MDT Apr 20, 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