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

57°F

14°C

Humidity 56%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 15 Jul 11:55 pm MDT
Extended Forecast for

4 Miles NE LONG'S PEAK CO

  • Overnight

    Overnight: Partly cloudy, with a low around 54. West southwest wind around 7 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. High near 70. West southwest wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    High: 70 °F

    Partly Sunny
    then T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 50. West wind 5 to 7 mph becoming southeast in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 70. West southwest wind around 7 mph becoming east southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

    High: 70 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 55. Southeast wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 72. Chance of precipitation is 60%.

    High: 72 °F

    Partly Sunny
    then T-storms
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon. Partly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny
    then T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 54. West southwest wind around 7 mph.
Wednesday
Showers and possibly a thunderstorm after noon. High near 70. West southwest wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 50. West wind 5 to 7 mph becoming southeast in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 70. West southwest wind around 7 mph becoming east southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 55. Southeast wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 72. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.
Saturday
Showers and possibly a thunderstorm after noon. Partly sunny, with a high near 70.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Sunday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 71.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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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:
2:47 pm MDT Jul 15, 2025
Forecast Valid:
12am MDT Jul 16, 2025-6pm MDT Jul 22, 2025
 
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