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

San Luis Valley Regional Airport (KALS)

Lat: 37.44°NLon: 105.86°WElev: 7536ft.

Fair

33°F

1°C

Humidity 75%
Wind Speed SE 8 mph
Barometer 30.06 in (1017.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 26 Dec 8:52 pm MST
Extended Forecast for

11 Miles WSW Weston CO

Winter Weather Advisory December 27, 11:00am until December 28, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly after 4am.  Patchy blowing snow after 5am. Partly cloudy, with a low around 23. Windy, with a west wind around 30 mph, with gusts as high as 50 mph.

    Low: 23 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: A 40 percent chance of snow showers.  Patchy blowing snow. Partly sunny, with a high near 28. Windy, with a west southwest wind around 30 mph, with gusts as high as 50 mph.

    High: 28 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers.  Areas of blowing snow. Mostly cloudy, with a low around 11. Wind chill values between -5 and 5. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Sunday

    Sunday: Snow showers likely.  Patchy blowing snow between 11am and 3pm. Partly sunny, with a high near 15. Wind chill values between -5 and -10. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 15 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before 11pm.  Mostly clear, with a low around 0. West wind 5 to 10 mph.

    Low: 0 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 20. West wind 5 to 10 mph.

    High: 20 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. West wind 5 to 10 mph.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29. West northwest wind around 10 mph.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West wind 5 to 10 mph.

    Low: 12 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of snow showers, mainly after 4am. Patchy blowing snow after 5am. Partly cloudy, with a low around 23. Windy, with a west wind around 30 mph, with gusts as high as 50 mph.
Saturday
A 40 percent chance of snow showers. Patchy blowing snow. Partly sunny, with a high near 28. Windy, with a west southwest wind around 30 mph, with gusts as high as 50 mph.
Saturday Night
A 50 percent chance of snow showers. Areas of blowing snow. Mostly cloudy, with a low around 11. Wind chill values between -5 and 5. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers likely. Patchy blowing snow between 11am and 3pm. Partly sunny, with a high near 15. Wind chill values between -5 and -10. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 30 percent chance of snow showers before 11pm. Mostly clear, with a low around 0. West wind 5 to 10 mph.
Monday
Sunny, with a high near 20. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 5. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 29. West northwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 12. West wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 32. West northwest wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 17. West wind around 10 mph.
New Year's Day
Mostly sunny, with a high near 31. West wind 10 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 20. West wind around 15 mph.
Friday
A chance of snow showers. Patchy blowing snow. Partly sunny, with a high near 27. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Weston CO
 37.09°N 105.22°W (Elev. 12198 ft)
7:56 pm MST Dec 26, 2025
9pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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