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

42°F

6°C

Humidity 72%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 4 Oct 5:55 am MDT
Extended Forecast for

4 Miles NE LONG'S PEAK CO

  • Today

    Today: A chance of showers, then showers and possibly a thunderstorm after noon. Temperature rising to near 58 by 10am, then falling to around 45 during the remainder of the day. Breezy, with a south southwest wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 58 °F⇓

    Chance
    Showers then
    Showers and
    Breezy

  • Tonight

    Tonight: A slight chance of rain showers, mixing with snow after 7pm, then gradually ending. Partly cloudy, with a low around 33. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of rain and snow showers after noon. Increasing clouds, with a high near 49. West wind 7 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 49 °F

    Sunny then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers likely, becoming all snow after 9pm. Cloudy, with a low around 34. Southeast wind around 6 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 47. South wind 5 to 7 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.

    High: 47 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
A chance of showers, then showers and possibly a thunderstorm after noon. Temperature rising to near 58 by 10am, then falling to around 45 during the remainder of the day. Breezy, with a south southwest wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tonight
A slight chance of rain showers, mixing with snow after 7pm, then gradually ending. Partly cloudy, with a low around 33. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Sunday
A chance of rain and snow showers after noon. Increasing clouds, with a high near 49. West wind 7 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Rain and snow showers likely, becoming all snow after 9pm. Cloudy, with a low around 34. Southeast wind around 6 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 47. South wind 5 to 7 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34.
Tuesday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 51.
Tuesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 37.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 39.
Friday
A slight chance of showers. Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE LONG'S PEAK CO
 40.29°N 105.56°W (Elev. 9678 ft)
Last Update:
4:26 am MDT Oct 4, 2025
Forecast Valid:
6am MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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