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

23°F

-5°C

Humidity 46%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 17 Jan 5:15 pm MST
Extended Forecast for

East Portal CO

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 13 by 5am. Wind chill values as low as -12. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph.

    Low: 10 °F⇑

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 25. Wind chill values as low as -9. Windy, with a west wind 15 to 25 mph, with gusts as high as 38 mph.

    High: 25 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 10. Wind chill values as low as -1. West wind 6 to 8 mph, with gusts as high as 20 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: A 40 percent chance of snow before 11am. Mostly sunny, with a high near 19. Wind chill values as low as -4. Breezy, with a west wind 10 to 16 mph, with gusts as high as 32 mph. New snow accumulation of around an inch possible.

    High: 19 °F

    Chance Snow
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Windy, with a west wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 48 mph.

    Low: 11 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 25. Windy.

    High: 25 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. Breezy.

    Low: 14 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 24. Breezy.

    High: 24 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13. Breezy.

    Low: 13 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a temperature rising to around 13 by 5am. Wind chill values as low as -12. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph.
Sunday
Sunny, with a high near 25. Wind chill values as low as -9. Windy, with a west wind 15 to 25 mph, with gusts as high as 38 mph.
Sunday Night
A 50 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 10. Wind chill values as low as -1. West wind 6 to 8 mph, with gusts as high as 20 mph. New snow accumulation of 1 to 2 inches possible.
M.L.King Day
A 40 percent chance of snow before 11am. Mostly sunny, with a high near 19. Wind chill values as low as -4. Breezy, with a west wind 10 to 16 mph, with gusts as high as 32 mph. New snow accumulation of around an inch possible.
Monday Night
Mostly clear, with a low around 11. Windy, with a west wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 48 mph.
Tuesday
Sunny, with a high near 25. Windy.
Tuesday Night
Mostly clear, with a low around 14. Breezy.
Wednesday
Sunny, with a high near 24. Breezy.
Wednesday Night
Mostly clear, with a low around 13. Breezy.
Thursday
Mostly sunny, with a high near 27. Breezy.
Thursday Night
Partly cloudy, with a low around 16. Breezy.
Friday
A chance of snow. Mostly sunny, with a high near 26. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 25. Breezy.
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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 ft)
Last Update:
2:16 pm MST Jan 17, 2026
Forecast Valid:
5pm MST Jan 17, 2026-6pm MST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation