Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Partly Cloudy

32°F

0°C

Humidity 88%
Wind Speed S 8 mph
Barometer 29.93 in (1012.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Dec 6:52 am MST
Extended Forecast for

11 Miles NNE Blanca CO

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

    Today: A 30 percent chance of snow showers, mainly after 9am.  Areas of blowing snow after 9am. Mostly cloudy, with a high near 27. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.

    High: 27 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Tonight

    Tonight: A 50 percent chance of snow showers.  Widespread blowing snow, mainly after 3am. Mostly cloudy, with a low around 6. Wind chill values between -10 and zero. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.  New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow
    Showers and
    Blowing Snow

  • Sunday

    Sunday: Snow showers likely, mainly before 11am.  Widespread blowing snow, mainly before 1pm. Partly sunny, with a high near 12. Wind chill values between -10 and -15. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 50 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 12 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before 11pm.  Mostly clear, with a low around 4. Wind chill values between -10 and -15. West wind around 15 mph.

    Low: 4 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 18. West wind around 10 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8. West wind 10 to 15 mph.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 23. West wind 10 to 15 mph.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. West wind 10 to 15 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 27. West wind around 15 mph.

    High: 27 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly after 9am. Areas of blowing snow after 9am. Mostly cloudy, with a high near 27. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.
Tonight
A 50 percent chance of snow showers. Widespread blowing snow, mainly after 3am. Mostly cloudy, with a low around 6. Wind chill values between -10 and zero. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly before 11am. Widespread blowing snow, mainly before 1pm. Partly sunny, with a high near 12. Wind chill values between -10 and -15. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
A 20 percent chance of snow showers before 11pm. Mostly clear, with a low around 4. Wind chill values between -10 and -15. West wind around 15 mph.
Monday
Sunny, with a high near 18. West wind around 10 mph.
Monday Night
Mostly clear, with a low around 8. West wind 10 to 15 mph.
Tuesday
Sunny, with a high near 23. West wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 14. West wind 10 to 15 mph.
Wednesday
Sunny, with a high near 27. West wind around 15 mph.
Wednesday Night
Mostly cloudy, with a low around 17. West wind 10 to 15 mph.
New Year's Day
Mostly sunny, with a high near 27. West wind around 15 mph.
Thursday Night
Partly cloudy, with a low around 20. West wind around 15 mph.
Friday
A chance of snow showers. Mostly sunny, with a high near 27. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Blanca CO
 37.59°N 105.47°W (Elev. 12375 ft)
5:47 am MST Dec 27, 2025
7am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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