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

36°F

2°C

Humidity 42%
Wind Speed SE 3 mph
Barometer 30.35 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 15 Dec 4:35 pm MST
Extended Forecast for

East Portal CO

High Wind Watch December 17, 11:00am until December 18, 12:00am
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: Increasing clouds, with a low around 22. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph.

    Low: 22 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. Windy, with a west wind 18 to 25 mph, with gusts as high as 45 mph.

    Low: 23 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: A 40 percent chance of snow after 11am. Increasing clouds, with a high near 35. Very windy, with a west wind 30 to 35 mph increasing to 39 to 44 mph in the morning. Winds could gust as high as 65 mph. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm. Low around 13. Very windy, with a west wind 36 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%.

    Low: 13 °F

    Very Windy.
    Snow then
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Mostly sunny, with a high near 28. Windy.

    High: 28 °F

    Slight Chance
    Snow and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 24. Very windy.

    Low: 24 °F

    Very Windy.
    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 37. Very windy.

    High: 37 °F

    Sunny and
    Very Windy

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm. Partly cloudy, with a low around 30. Very windy.

    Low: 30 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Increasing clouds, with a low around 22. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph.
Tuesday
Mostly sunny, with a high near 32. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly clear, with a low around 23. Windy, with a west wind 18 to 25 mph, with gusts as high as 45 mph.
Wednesday
A 40 percent chance of snow after 11am. Increasing clouds, with a high near 35. Very windy, with a west wind 30 to 35 mph increasing to 39 to 44 mph in the morning. Winds could gust as high as 65 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow, mainly before 11pm. Low around 13. Very windy, with a west wind 36 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 28. Windy.
Thursday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 24. Very windy.
Friday
Sunny, with a high near 37. Very windy.
Friday Night
A chance of snow, mainly after 11pm. Partly cloudy, with a low around 30. Very windy.
Saturday
A chance of snow. Partly sunny, with a high near 32. Windy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 25. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 34. Windy.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 26. Windy.
Monday
A slight chance of snow. Mostly sunny, with a high near 35. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Portal CO
 39.91°N 105.64°W (Elev. 10397 ft)
Last Update:
2:41 pm MST Dec 15, 2025
Forecast Valid:
4pm MST Dec 15, 2025-6pm MST Dec 22, 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