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

Arapahoe Peak CO

Winter Weather Advisory December 1, 03:14am until December 1, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 1, 03:14am until December 1, 05:00am

    NOW until 5:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: -1 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: A 20 percent chance of snow before 8am.  Mostly sunny and cold, with a high near 4. Wind chill values as low as -24. Windy, with a west northwest wind 20 to 26 mph, with gusts as high as 40 mph.

    High: 4 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1. Wind chill values as low as -24. Windy, with a west wind 28 to 33 mph, with gusts as high as 50 mph.

    Low: 1 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after 11am.  Partly sunny and cold, with a high near 10. Wind chill values as low as -23. Windy, with a west wind 25 to 33 mph, with gusts as high as 50 mph.  New snow accumulation of less than one inch possible.

    High: 10 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow, mainly after 11pm.  Low around 2. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 80%.

    Low: 2 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow.  High near 5. Breezy.  Chance of precipitation is 90%.

    High: 5 °F

    Snow and
    Breezy

  • Wednesday Night

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

    Low: -4 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 6. Breezy.

    High: 6 °F

    Cold and
    Breezy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around -1. Wind chill values as low as -22. Blustery, with a northwest wind around 18 mph, with gusts as high as 30 mph. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
A 20 percent chance of snow before 8am. Mostly sunny and cold, with a high near 4. Wind chill values as low as -24. Windy, with a west northwest wind 20 to 26 mph, with gusts as high as 40 mph.
Monday Night
Partly cloudy, with a low around 1. Wind chill values as low as -24. Windy, with a west wind 28 to 33 mph, with gusts as high as 50 mph.
Tuesday
A 50 percent chance of snow, mainly after 11am. Partly sunny and cold, with a high near 10. Wind chill values as low as -23. Windy, with a west wind 25 to 33 mph, with gusts as high as 50 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Snow, mainly after 11pm. Low around 2. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Wednesday
Snow. High near 5. Breezy. Chance of precipitation is 90%.
Wednesday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -4. Breezy.
Thursday
Mostly sunny and cold, with a high near 6. Breezy.
Thursday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 1. Windy.
Friday
Snow likely, mainly before 11am. Partly sunny and cold, with a high near 9. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 7. Very windy.
Saturday
Snow likely. Mostly cloudy, with a high near 11. Very windy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 5. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 11. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 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