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

18°F

-8°C

Humidity 84%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 4 Apr 7:35 am MDT
Extended Forecast for

3 Miles SW East Portal CO

  • Today

    Today: Snow showers, mainly after 11am. Temperature falling to around 6 by 9am. Wind chill values as low as -8. Breezy, with a west northwest wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 14 °F⇓

    Snow Showers
    Likely then
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow showers, mainly before 1am. Low around -1. Wind chill values as low as -9. East northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: -1 °F

    Snow Showers

  • Saturday

    Saturday: A 40 percent chance of snow showers. Partly sunny, with a high near 14. Wind chill values as low as -13. Southeast wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.

    High: 14 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1. Wind chill values as low as -15. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Breezy, with a west wind around 15 mph, with gusts as high as 29 mph.

    High: 21 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Breezy.

    Low: 10 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Breezy.

    Low: 17 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A chance of snow showers after noon. Mostly sunny, with a high near 29. Breezy.

    High: 29 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Today
Snow showers, mainly after 11am. Temperature falling to around 6 by 9am. Wind chill values as low as -8. Breezy, with a west northwest wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers, mainly before 1am. Low around -1. Wind chill values as low as -9. East northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 40 percent chance of snow showers. Partly sunny, with a high near 14. Wind chill values as low as -13. Southeast wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 1. Wind chill values as low as -15. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 21. Breezy, with a west wind around 15 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 10. Breezy.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 17. Breezy.
Tuesday
A chance of snow showers after noon. Mostly sunny, with a high near 29. Breezy.
Tuesday Night
A slight chance of snow showers before midnight. Partly cloudy, with a low around 19. Breezy.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 32. Breezy.
Wednesday Night
Partly cloudy, with a low around 20. Breezy.
Thursday
Sunny, with a high near 37. Breezy.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW East Portal CO
 39.86°N 105.69°W (Elev. 11962 ft)
Last Update:
3:53 am MDT Apr 4, 2025
Forecast Valid:
7am MDT Apr 4, 2025-6pm MDT Apr 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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