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

26°C

78°F

Humidity 21%
Wind Speed NW 31 G 48 km/h
Barometer 30.34 in
Dewpoint 2°C (35°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 15 Jul 1:35 pm MDT
Extended Forecast for

3 Miles W LONG'S PEAK CO

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 13. Breezy, with a west northwest wind 18 to 26 km/h, with gusts as high as 40 km/h.

    High: 13 °C

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 4. Northwest wind around 14 km/h becoming southwest in the evening. Winds could gust as high as 24 km/h. Chance of precipitation is 30%.

    Low: 4 °C

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 12. West southwest wind 14 to 21 km/h becoming northwest in the afternoon. Winds could gust as high as 35 km/h. Chance of precipitation is 80%.

    High: 12 °C

    Slight Chance
    Showers 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 3. North northwest wind 11 to 16 km/h becoming south southeast after midnight. Winds could gust as high as 29 km/h. Chance of precipitation is 60%.

    Low: 3 °C

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers before noon, then showers and thunderstorms likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 12. West southwest wind 11 to 14 km/h becoming south in the afternoon. Winds could gust as high as 29 km/h. Chance of precipitation is 70%.

    High: 12 °C

    Slight Chance
    Showers then
    T-storms
    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 5. Chance of precipitation is 20%.

    Low: 5 °C

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 12. Chance of precipitation is 60%.

    High: 12 °C

    Mostly Sunny
    then T-storms
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 4.

    Low: 4 °C

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 12.

    High: 12 °C

    Slight Chance
    Showers then
    T-storms
    Likely

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 13. Breezy, with a west northwest wind 18 to 26 km/h, with gusts as high as 40 km/h.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 4. Northwest wind around 14 km/h becoming southwest in the evening. Winds could gust as high as 24 km/h. Chance of precipitation is 30%.
Wednesday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 12. West southwest wind 14 to 21 km/h becoming northwest in the afternoon. Winds could gust as high as 35 km/h. 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 3. North northwest wind 11 to 16 km/h becoming south southeast after midnight. Winds could gust as high as 29 km/h. Chance of precipitation is 60%.
Thursday
A slight chance of showers before noon, then showers and thunderstorms likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 12. West southwest wind 11 to 14 km/h becoming south in the afternoon. Winds could gust as high as 29 km/h. 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 5. Chance of precipitation is 20%.
Friday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 12. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 4.
Saturday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 12.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 4.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 12.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 4.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 13.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W LONG'S PEAK CO
 40.26°N 105.68°W (Elev. 12044 m)
Last Update:
4:01 am MDT Jul 15, 2025
Forecast Valid:
1pm MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

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Chance of Precipitation