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

26°F

-3°C

Humidity 83%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 21°F (-6°C)
Visibility 7.00 mi
Last update 18 Apr 7:35 pm MDT
Extended Forecast for

East Portal CO

Winter Weather Advisory April 18, 08:03pm until April 19, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 18, 08:03pm until April 19, 06:00am

    NOW until 6:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 8 °F

    Heavy Snow
    then Snow
    Showers
    Likely

  • Saturday

    Saturday: Snow showers likely, mainly after noon. Mostly cloudy, with a high near 26. Wind chill values as low as -2. East southeast wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 26 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 14. East southeast wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 29 mph. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 33. Wind chill values as low as zero. West wind around 14 mph, with gusts as high as 29 mph.

    High: 33 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Breezy, with a west wind 13 to 17 mph, with gusts as high as 34 mph.

    Low: 22 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 40. Windy.

    High: 40 °F

    Sunny and
    Breezy then
    Chance Snow
    Showers and
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before midnight. Some thunder is also possible. Mostly clear, with a low around 24. Breezy.

    Low: 24 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: A chance of snow showers after noon. Mostly sunny, with a high near 41. Breezy.

    High: 41 °F

    Sunny then
    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Tonight
Snow showers. The snow could be heavy at times. Low around 8. Wind chill values as low as -2. East wind 6 to 8 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 26. Wind chill values as low as -2. East southeast wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
A 40 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 14. East southeast wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 29 mph. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 33. Wind chill values as low as zero. West wind around 14 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 22. Breezy, with a west wind 13 to 17 mph, with gusts as high as 34 mph.
Monday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 40. Windy.
Monday Night
A 20 percent chance of snow showers before midnight. Some thunder is also possible. Mostly clear, with a low around 24. Breezy.
Tuesday
A chance of snow showers after noon. Mostly sunny, with a high near 41. Breezy.
Tuesday Night
A chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 24.
Wednesday
A chance of snow showers after noon. Partly sunny, with a high near 45.
Wednesday Night
A chance of snow showers. Some thunder is also possible. Partly cloudy, with a low around 27.
Thursday
Snow showers likely. Partly sunny, with a high near 45.
Thursday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 28.
Friday
Snow showers likely. Partly sunny, with a high near 44.
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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:
6:22 pm MDT Apr 18, 2025
Forecast Valid:
8pm MDT Apr 18, 2025-6pm MDT Apr 25, 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