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.

Overcast

38°F

3°C

Humidity 61%
Wind Speed W 10 G 16 mph
Barometer 29.95 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 26 Dec 11:55 pm MST
Extended Forecast for

3 Miles SW LONG'S PEAK 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 40 percent chance of snow.  Mostly cloudy, with a low around 16. Wind chill values as low as -2. Windy, with a west southwest wind 31 to 33 mph, with gusts as high as 50 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Snow likely, mainly after 11am.  Areas of blowing snow. Mostly cloudy, with a temperature falling to around 15 by 5pm. Wind chill values as low as -4. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 47 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

    High: 18 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Areas of blowing snow. Low around -2. Wind chill values as low as -20. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: -2 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Sunday

    Sunday: Snow, mainly before 11am.  Patchy blowing snow before 11am. High near 1. Wind chill values as low as -28. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 1 °F

    Snow and
    Patchy
    Blowing Snow
    then Chance
    Snow and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -5. Windy, with a west wind around 26 mph, with gusts as high as 33 mph.

    Low: -5 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny, with a high near 11. Breezy.

    High: 11 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 4. Windy.

    Low: 4 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 20. Breezy.

    High: 20 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Windy.

    Low: 11 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a low around 16. Wind chill values as low as -2. Windy, with a west southwest wind 31 to 33 mph, with gusts as high as 50 mph. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow likely, mainly after 11am. Areas of blowing snow. Mostly cloudy, with a temperature falling to around 15 by 5pm. Wind chill values as low as -4. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Areas of blowing snow. Low around -2. Wind chill values as low as -20. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow, mainly before 11am. Patchy blowing snow before 11am. High near 1. Wind chill values as low as -28. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Mostly clear, with a low around -5. Windy, with a west wind around 26 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 11. Breezy.
Monday Night
Mostly clear, with a low around 4. Windy.
Tuesday
Sunny, with a high near 20. Breezy.
Tuesday Night
Partly cloudy, with a low around 11. Windy.
Wednesday
Mostly sunny, with a high near 22. Windy.
Wednesday Night
Mostly cloudy, with a low around 12. Breezy.
New Year's Day
A slight chance of snow. Mostly cloudy, with a high near 24. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 22. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
9:39 pm MST Dec 26, 2025
12am 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

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