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.

Light Snow

16°F

-9°C

Humidity 90%
Wind Speed S 3 mph
Barometer 30.01 in
Dewpoint 14°F (-10°C)
Visibility 4.00 mi
Last update 5 Dec 5:55 am MST
Extended Forecast for

East Portal CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Snow likely, mainly between 11am and 3pm. Widespread blowing snow, mainly before 9am. Mostly cloudy, with a high near 18. Wind chill values as low as -13. Windy, with a west wind 27 to 32 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 18 °F

    Snow Likely
    and Blowing
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Mostly cloudy, with a temperature rising to around 21 by 5am. Wind chill values as low as -7. Windy, with a west wind 23 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 5 to 9 inches possible.

    Low: 14 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1pm. Temperature rising to near 21 by 9am, then falling to around 15 during the remainder of the day. Wind chill values as low as -5. Windy, with a west wind 29 to 33 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    High: 21 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Widespread blowing snow, mainly before 9pm. Mostly cloudy, with a low around 11. Wind chill values as low as -10. Windy, with a west wind 25 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am. Patchy blowing snow. Mostly sunny, with a high near 17. Windy, with a west wind 21 to 28 mph, with gusts as high as 55 mph.

    High: 17 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 11. Windy.

    Low: 11 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 22. Windy.

    High: 22 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. Very windy.

    Low: 16 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A slight chance of snow after 11am. Partly sunny, with a high near 29. Very windy.

    High: 29 °F

    Slight Chance
    Snow and Very
    Windy

Detailed Forecast

Today
Snow likely, mainly between 11am and 3pm. Widespread blowing snow, mainly before 9am. Mostly cloudy, with a high near 18. Wind chill values as low as -13. Windy, with a west wind 27 to 32 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Mostly cloudy, with a temperature rising to around 21 by 5am. Wind chill values as low as -7. Windy, with a west wind 23 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1pm. Temperature rising to near 21 by 9am, then falling to around 15 during the remainder of the day. Wind chill values as low as -5. Windy, with a west wind 29 to 33 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Saturday Night
Snow likely. Widespread blowing snow, mainly before 9pm. Mostly cloudy, with a low around 11. Wind chill values as low as -10. Windy, with a west wind 25 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 30 percent chance of snow before 11am. Patchy blowing snow. Mostly sunny, with a high near 17. Windy, with a west wind 21 to 28 mph, with gusts as high as 55 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 11. Windy.
Monday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 22. Windy.
Monday Night
Partly cloudy, with a low around 16. Very windy.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 29. Very windy.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. Very windy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 27. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 29. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
East Portal CO
 39.91°N 105.64°W (Elev. 10397 ft)
Last Update:
3:26 am MST Dec 5, 2025
Forecast Valid:
6am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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