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

22°F

-6°C

Humidity 94%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 30 Nov 7:15 pm MST
Extended Forecast for

3 Miles NNW Arapahoe Peak CO

Winter Weather Advisory November 30, 07:41pm until December 1, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 30, 07:41pm until December 1, 05:00am

    NOW until 5:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 0 °F

    Heavy Snow
    then Chance
    Snow

  • Monday

    Monday: Mostly sunny and cold, with a high near 9. Wind chill values as low as -17. Breezy, with a west wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 9 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Wind chill values as low as -19. Breezy, with a west wind 18 to 21 mph, with gusts as high as 30 mph.

    Low: 2 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 17. Wind chill values as low as -15. Breezy, with a west wind around 17 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 8. Breezy, with a west wind 10 to 15 mph becoming light  after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 60%.

    Low: 8 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow.  High near 11. Chance of precipitation is 100%.

    High: 11 °F

    Snow

  • Wednesday Night

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

    Low: -2 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 13.

    High: 13 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 11pm. The snow could be heavy at times. Low around 0. Wind chill values as low as -15. West northwest wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Monday
Mostly sunny and cold, with a high near 9. Wind chill values as low as -17. Breezy, with a west wind 11 to 18 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 2. Wind chill values as low as -19. Breezy, with a west wind 18 to 21 mph, with gusts as high as 30 mph.
Tuesday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 17. Wind chill values as low as -15. Breezy, with a west wind around 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 8. Breezy, with a west wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Wednesday
Snow. High near 11. Chance of precipitation is 100%.
Wednesday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -2.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Mostly cloudy, with a low around 4. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 14. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 16. Breezy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 11. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 16. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Arapahoe Peak CO
 40.06°N 105.69°W (Elev. 10656 ft)
6:36 pm MST Nov 30, 2025
7pm MST Nov 30, 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