Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast with Haze

18°F

-8°C

Humidity 70%
Wind Speed NW 3 mph
Barometer 30.02 in
Dewpoint 10°F (-12°C)
Visibility 5.00 mi
Last update 1 Dec 2:55 am MST
Extended Forecast for

5 Miles S Trail Ridge CO

Winter Weather Advisory December 1, 03:07am until December 1, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 1, 03:07am until December 1, 05:00am

    NOW until 5:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: -1 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny and cold, with a high near 7. Wind chill values as low as -20. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 7 °F

    Cold and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a temperature rising to around 4 by 1am. Wind chill values as low as -20. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph.

    Low: 1 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 12. Wind chill values as low as -18. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 12 °F

    Snow Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow, mainly after 11pm.  Low around 5. Breezy, with a west wind 7 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    Low: 5 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow.  High near 7. Chance of precipitation is 90%.

    High: 7 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow before 11pm.  Mostly cloudy, with a low around -4.

    Low: -4 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a low around -1. Wind chill values as low as -19. Northwest wind around 14 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Mostly sunny and cold, with a high near 7. Wind chill values as low as -20. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a temperature rising to around 4 by 1am. Wind chill values as low as -20. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 12. Wind chill values as low as -18. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, mainly after 11pm. Low around 5. Breezy, with a west wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday
Snow. High near 7. Chance of precipitation is 90%.
Wednesday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around -4.
Thursday
Mostly sunny and cold, with a high near 9.
Thursday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 2. Breezy.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 12. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 9. Windy.
Saturday
Snow likely. Mostly cloudy, with a high near 13. Breezy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 7. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 13. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Trail Ridge CO
 40.37°N 105.77°W (Elev. 12434 ft)
1:10 am MST Dec 1, 2025
3am MST Dec 1, 2025-6pm MST Dec 7, 2025
 
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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