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

30°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 23 Nov 10:15 am MST
Extended Forecast for

East Portal CO

  • Today

    Today: A 30 percent chance of snow showers, mainly after 3pm. Cloudy, with a temperature falling to around 30 by 5pm. East southeast wind 6 to 9 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F⇓

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 19. Blustery, with a west northwest wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 33 mph. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Blustery.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 30. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph.

    High: 30 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 16. Breezy, with a west wind 20 to 24 mph, with gusts as high as 44 mph.

    Low: 16 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers before 11am. Partly sunny, with a high near 22. Breezy, with a west wind 9 to 18 mph, with gusts as high as 33 mph.

    High: 22 °F

    Chance Snow
    Showers and
    Breezy then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. Breezy.

    Low: 12 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Breezy.

    High: 28 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Partly Cloudy
    and Breezy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 36. Breezy.

    High: 36 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly after 3pm. Cloudy, with a temperature falling to around 30 by 5pm. East southeast wind 6 to 9 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of snow showers, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 19. Blustery, with a west northwest wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 33 mph. New snow accumulation of less than one inch possible.
Monday
Sunny, with a high near 30. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph.
Monday Night
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 16. Breezy, with a west wind 20 to 24 mph, with gusts as high as 44 mph.
Tuesday
A 30 percent chance of snow showers before 11am. Partly sunny, with a high near 22. Breezy, with a west wind 9 to 18 mph, with gusts as high as 33 mph.
Tuesday Night
Partly cloudy, with a low around 12. Breezy.
Wednesday
Mostly sunny, with a high near 28. Breezy.
Wednesday Night
Partly cloudy, with a low around 21. Breezy.
Thanksgiving Day
Mostly sunny, with a high near 36. Breezy.
Thursday Night
Partly cloudy, with a low around 21. Breezy.
Friday
Mostly sunny, with a high near 33. Breezy.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 18.
Saturday
A chance of snow showers. Partly sunny, with a high near 28. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Portal CO
 39.89°N 105.67°W (Elev. 10000 ft)
Last Update:
9:31 am MST Nov 23, 2025
Forecast Valid:
10am MST Nov 23, 2025-6pm MST Nov 29, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation