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 >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

13°F

-11°C

Humidity 67%
Wind Speed Vrbl 3 mph
Barometer 30.00 in (1016.6 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 23 Jan 1:52 am MST
Extended Forecast for

8 Miles WSW Alamosa CO

  • Overnight

    Overnight: Mostly cloudy, with a low around 13. South wind around 5 mph.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after 3pm.  Mostly cloudy, with a high near 44. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly after 11pm.  Mostly cloudy, with a low around 12. South wind 10 to 15 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow.  High near 32. South wind 5 to 10 mph becoming north northwest in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around -6. North wind around 10 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: -6 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 29. North northwest wind 5 to 15 mph.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -12. West northwest wind 5 to 15 mph.

    Low: -12 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. West southwest wind around 5 mph.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -7. West wind around 5 mph.

    Low: -7 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 13. South wind around 5 mph.
Friday
A 30 percent chance of snow showers, mainly after 3pm. Mostly cloudy, with a high near 44. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Friday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 12. South wind 10 to 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 32. South wind 5 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around -6. North wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
Mostly sunny, with a high near 29. North northwest wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around -12. West northwest wind 5 to 15 mph.
Monday
Sunny, with a high near 30. West southwest wind around 5 mph.
Monday Night
Mostly clear, with a low around -7. West wind around 5 mph.
Tuesday
Sunny, with a high near 36. Calm wind.
Tuesday Night
Mostly clear, with a low around -5. Calm wind.
Wednesday
Sunny, with a high near 39. Calm wind.
Wednesday Night
Partly cloudy, with a low around 0. Calm wind.
Thursday
Partly sunny, with a high near 40. Calm wind becoming west around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Alamosa CO
 37.42°N 106.01°W (Elev. 7543 ft)
2:21 am MST Jan 23, 2026
2am MST Jan 23, 2026-6pm MST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database