Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

A Few Clouds

11°F

-12°C

Humidity 77%
Wind Speed S 6 mph
Barometer 29.98 in (1017.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 23 Jan 4:52 am MST
Extended Forecast for

9 Miles W Weston CO

Winter Weather Advisory January 23, 11:00am until January 25, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: A 50 percent chance of snow showers, mainly after 11am.  Patchy blowing snow after 4pm. Mostly cloudy, with a high near 25. Wind chill values between zero and 10. Breezy, with a west southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 25 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow showers. The snow could be heavy at times.  Patchy blowing snow before 3am. Low around 11. Wind chill values between -5 and zero. Breezy, with a west southwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 11 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  Widespread blowing snow, mainly between 11am and 2pm. High near 12. Wind chill values between -10 and zero. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 12 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Patchy blowing snow before 8pm. Low around -9. Wind chill values between -15 and -25. West northwest wind 10 to 15 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: -9 °F

    Heavy Snow
    and Patchy
    Blowing Snow
    then Snow
    Likely

  • Sunday

    Sunday: A 30 percent chance of snow.  Patchy blowing snow between 2pm and 3pm. Mostly sunny and cold, with a high near 4. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 4 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow after 8pm. Mostly clear, with a low around -9. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: -9 °F

    Patchy
    Blowing Snow
    and Breezy

  • Monday

    Monday: Patchy blowing snow before 10am. Sunny, with a high near 16. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 16 °F

    Breezy.
    Patchy
    Blowing Snow
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. West wind around 15 mph.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19. West wind 10 to 15 mph becoming east in the morning.

    High: 19 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of snow showers, mainly after 11am. Patchy blowing snow after 4pm. Mostly cloudy, with a high near 25. Wind chill values between zero and 10. Breezy, with a west southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers. The snow could be heavy at times. Patchy blowing snow before 3am. Low around 11. Wind chill values between -5 and zero. Breezy, with a west southwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 11am and 2pm. High near 12. Wind chill values between -10 and zero. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Patchy blowing snow before 8pm. Low around -9. Wind chill values between -15 and -25. West northwest wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday
A 30 percent chance of snow. Patchy blowing snow between 2pm and 3pm. Mostly sunny and cold, with a high near 4. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Patchy blowing snow after 8pm. Mostly clear, with a low around -9. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Monday
Patchy blowing snow before 10am. Sunny, with a high near 16. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 2. West wind around 15 mph.
Tuesday
Mostly sunny, with a high near 19. West wind 10 to 15 mph becoming east in the morning.
Tuesday Night
Partly cloudy, with a low around 1. West wind around 10 mph.
Wednesday
Sunny, with a high near 21. West wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 7. West wind around 10 mph.
Thursday
Partly sunny, with a high near 23. West wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Weston CO
 37.11°N 105.19°W (Elev. 12333 ft)
2:46 am MST Jan 23, 2026
5am MST Jan 23, 2026-6pm MST Jan 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

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