Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

37°F

3°C

Humidity 67%
Wind Speed W 15 G 21 mph
Barometer 29.89 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 27 Dec 3:55 am MST
Extended Forecast for

3 Miles SSW Deer Ridge CO

Winter Weather Advisory December 27, 11:00am until December 28, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A 30 percent chance of snow.  Mostly cloudy, with a low around 32. Breezy, with a west southwest wind around 15 mph, with gusts as high as 41 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow likely, mainly after 5pm.  Mostly cloudy, with a high near 38. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 41 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: Snow.  Low around 13. West wind 6 to 8 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values as low as zero. Blustery, with a west wind 10 to 15 mph, with gusts as high as 37 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 18 °F

    Blustery.
    Snow Likely
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. West wind around 10 mph, with gusts as high as 26 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind around 15 mph, with gusts as high as 41 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 38. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. Low around 13. West wind 6 to 8 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values as low as zero. Blustery, with a west wind 10 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around 10. West wind around 10 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 27.
New Year's Day
Partly sunny, with a high near 44.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 31.
Friday
A chance of snow. Mostly cloudy, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Deer Ridge CO
 40.35°N 105.63°W (Elev. 8373 ft)
3:26 am MST Dec 27, 2025
4am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database