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 20%
Wind Speed NW 11 km/h
Barometer 30.23 in
Dewpoint 1°C (34°F)
Visibility 16 km
Heat Index25°C (77°F)
Last update 3 Jul 12:15 pm MDT
Extended Forecast for

East Portal CO

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 20. East wind 10 to 13 km/h, with gusts as high as 34 km/h.

    High: 20 °C

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 7. Southeast wind 10 to 15 km/h becoming west 18 to 23 km/h in the evening. Winds could gust as high as 39 km/h. Chance of precipitation is 50%.

    Low: 7 °C

    Chance
    T-storms then
    Slight Chance
    Showers

  • Independence Day

    Independence Day: A slight chance of showers, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 17. Breezy, with a west wind 21 to 24 km/h, with gusts as high as 48 km/h. Chance of precipitation is 40%.

    High: 17 °C

    Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 8. West wind 16 to 21 km/h, with gusts as high as 42 km/h.

    Low: 8 °C

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 18. West wind 11 to 16 km/h becoming north in the afternoon. Winds could gust as high as 35 km/h.

    High: 18 °C

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7.

    Low: 7 °C

    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 20.

    High: 20 °C

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 7.

    Low: 7 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 19.

    High: 19 °C

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 20. East wind 10 to 13 km/h, with gusts as high as 34 km/h.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 7. Southeast wind 10 to 15 km/h becoming west 18 to 23 km/h in the evening. Winds could gust as high as 39 km/h. Chance of precipitation is 50%.
Independence Day
A slight chance of showers, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 17. Breezy, with a west wind 21 to 24 km/h, with gusts as high as 48 km/h. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 8. West wind 16 to 21 km/h, with gusts as high as 42 km/h.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 18. West wind 11 to 16 km/h becoming north in the afternoon. Winds could gust as high as 35 km/h.
Saturday Night
Mostly clear, with a low around 7.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 20.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 7.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 8.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Portal CO
 39.91°N 105.64°W (Elev. 10397 m)
Last Update:
4:21 am MDT Jul 3, 2025
Forecast Valid:
12pm MDT Jul 3, 2025-6pm MDT Jul 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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