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 >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

12°F

-11°C

Humidity 81%
Wind Speed N 3 mph
Barometer 30.06 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 1 Dec 5:35 am MST
Extended Forecast for

3 Miles NW Guanella Pass CO

  • Today

    Today: Sunny, with a high near 11. Wind chill values as low as -19. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 34 mph.

    High: 11 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 10 by 2am. Wind chill values as low as -19. Windy, with a west northwest wind 23 to 26 mph, with gusts as high as 40 mph.

    Low: 3 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: A 40 percent chance of snow after 11am.  Mostly sunny, with a high near 21. Wind chill values as low as -17. Windy, with a west wind 17 to 25 mph, with gusts as high as 38 mph.  New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 6. Wind chill values as low as -5. Breezy, with a west wind 9 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow.  High near 10. West southwest wind 10 to 14 mph becoming south southeast in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 90%.

    High: 10 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 11pm.  Mostly cloudy, with a low around -2. Breezy.

    Low: -2 °F

    Chance Snow
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 15. Breezy.

    High: 15 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of snow after 11pm.  Partly cloudy, with a low around 3. Windy.

    Low: 3 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 16. Windy.

    High: 16 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Sunny, with a high near 11. Wind chill values as low as -19. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a temperature rising to around 10 by 2am. Wind chill values as low as -19. Windy, with a west northwest wind 23 to 26 mph, with gusts as high as 40 mph.
Tuesday
A 40 percent chance of snow after 11am. Mostly sunny, with a high near 21. Wind chill values as low as -17. Windy, with a west wind 17 to 25 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -5. Breezy, with a west wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 10. West southwest wind 10 to 14 mph becoming south southeast in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Wednesday Night
A 50 percent chance of snow before 11pm. Mostly cloudy, with a low around -2. Breezy.
Thursday
Sunny, with a high near 15. Breezy.
Thursday Night
A chance of snow after 11pm. Partly cloudy, with a low around 3. Windy.
Friday
A chance of snow. Partly sunny, with a high near 16. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 9. Windy.
Saturday
Snow likely. Mostly cloudy, with a high near 19. Windy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 10. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 19. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Guanella Pass CO
 39.62°N 105.75°W (Elev. 12615 ft)
3:26 am MST Dec 1, 2025
5am 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