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.

Overcast

43°F

6°C

Humidity 85%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 17 Sep 11:15 am MDT
Extended Forecast for

5 Miles NW LONG'S PEAK CO

  • Today

    Today: Snow showers likely, mainly after 3pm. Some thunder is also possible. Partly sunny, with a high near 42. West wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 31. West northwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 44. West northwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 44 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. North northeast wind 6 to 13 mph becoming south southwest in the evening. Winds could gust as high as 16 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. West wind 7 to 14 mph, with gusts as high as 18 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.

    High: 50 °F

    Partly Sunny
    and Breezy
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: A chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 48. Breezy.

    High: 48 °F

    Breezy.
    Mostly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Snow showers likely, mainly after 3pm. Some thunder is also possible. Partly sunny, with a high near 42. West wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 31. West northwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 44. West northwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
Mostly clear, with a low around 32. North northeast wind 6 to 13 mph becoming south southwest in the evening. Winds could gust as high as 16 mph.
Friday
Sunny, with a high near 51. West wind 7 to 14 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
A slight chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 37. Breezy.
Sunday
A chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 48. Breezy.
Sunday Night
Partly cloudy, with a low around 36. Breezy.
Monday
A slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 50. Breezy.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW LONG'S PEAK CO
 40.31°N 105.68°W (Elev. 12136 ft)
Last Update:
4:01 am MDT Sep 17, 2025
Forecast Valid:
11am MDT Sep 17, 2025-6pm MDT Sep 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation