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

37°F

3°C

Humidity 81%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 15 Oct 2:15 am MDT
Extended Forecast for

4 Miles NNW LONG'S PEAK CO

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 43. West southwest wind around 9 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. Southwest wind 7 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 34. South southwest wind 6 to 10 mph becoming west in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Slight Chance
    T-storms then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 42. Breezy, with a west wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 42 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 28. Breezy, with a west wind 11 to 16 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph.

    Low: 28 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 40. Windy.

    High: 40 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Windy.

    Low: 30 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: A slight chance of snow showers. Mostly sunny, with a high near 41. Windy.

    High: 41 °F

    Slight Chance
    Snow Showers
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Windy.

    Low: 31 °F

    Mostly Clear
    and Windy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 43. West southwest wind around 9 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 58. Southwest wind 7 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 34. South southwest wind 6 to 10 mph becoming west in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
Snow showers likely. Mostly cloudy, with a high near 42. Breezy, with a west wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 28. Breezy, with a west wind 11 to 16 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph.
Friday
Mostly sunny, with a high near 40. Windy.
Friday Night
Partly cloudy, with a low around 30. Windy.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 41. Windy.
Saturday Night
Mostly clear, with a low around 31. Windy.
Sunday
Sunny, with a high near 51. Windy.
Sunday Night
Mostly clear, with a low around 36. Breezy.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 49. Breezy.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 27. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 38. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
Last Update:
1:29 am MDT Oct 15, 2025
Forecast Valid:
2am MDT Oct 15, 2025-6pm MDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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