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.

Partly Cloudy

27°C

81°F

Humidity 17%
Wind Speed W 22 G 31 km/h
Barometer 30.30 in
Dewpoint 0°C (32°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 15 Jul 4:35 pm MDT
Extended Forecast for

2 Miles NE Guanella Pass CO

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 18. West northwest wind 18 to 21 km/h, with gusts as high as 34 km/h.

    High: 18 °C

    Chance
    T-storms

  • 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 13 to 16 km/h becoming southwest in the evening. Winds could gust as high as 26 km/h. Chance of precipitation is 30%.

    Low: 4 °C

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. High near 17. West wind 14 to 18 km/h, with gusts as high as 29 km/h. Chance of precipitation is 80%.

    High: 17 °C

    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 3. Northwest wind 11 to 16 km/h becoming south in the evening. Winds could gust as high as 29 km/h. Chance of precipitation is 70%.

    Low: 3 °C

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: Showers and possibly a thunderstorm after noon. High near 16. West southwest wind 13 to 16 km/h becoming east northeast in the afternoon. Winds could gust as high as 29 km/h. Chance of precipitation is 80%.

    High: 16 °C

    Partly Sunny
    then T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 4. Chance of precipitation is 40%.

    Low: 4 °C

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 16. Chance of precipitation is 70%.

    High: 16 °C

    Partly Sunny
    then T-storms
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 3.

    Low: 3 °C

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon. Partly sunny, with a high near 16.

    High: 16 °C

    Mostly Sunny
    then T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 18. West northwest wind 18 to 21 km/h, with gusts as high as 34 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 13 to 16 km/h becoming southwest in the evening. Winds could gust as high as 26 km/h. Chance of precipitation is 30%.
Wednesday
Showers and possibly a thunderstorm after noon. High near 17. West wind 14 to 18 km/h, with gusts as high as 29 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. Northwest wind 11 to 16 km/h becoming south in the evening. Winds could gust as high as 29 km/h. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm after noon. High near 16. West southwest wind 13 to 16 km/h becoming east northeast in the afternoon. Winds could gust as high as 29 km/h. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 4. Chance of precipitation is 40%.
Friday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 16. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 3.
Saturday
Showers and possibly a thunderstorm after noon. Partly sunny, with a high near 16.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 4.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 16.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 3.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 17.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 4.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 17.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Guanella Pass CO
 39.62°N 105.67°W (Elev. 11903 m)
Last Update:
2:47 pm MDT Jul 15, 2025
Forecast Valid:
4pm MDT Jul 15, 2025-6pm MDT Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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