Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

11°F

-12°C

Humidity 77%
Wind Speed Calm
Barometer 30.41 in (1035.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 1 Feb 7:52 am MST
Extended Forecast for

10 Miles WNW San Luis CO

  • Today

    Today: Sunny, with a high near 50. South southwest wind around 5 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 16. South southeast wind around 5 mph.

    Low: 16 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 49. South southwest wind around 5 mph becoming north northwest in the afternoon.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. North wind around 5 mph becoming calm  after midnight.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. Southwest wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. North northeast wind 5 to 10 mph.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 46. Northeast wind around 5 mph becoming northwest in the morning.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 18. South wind around 5 mph.

    Low: 18 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 52. Northeast wind around 5 mph becoming west northwest in the morning.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 50. South southwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 16. South southeast wind around 5 mph.
Monday
Partly sunny, with a high near 49. South southwest wind around 5 mph becoming north northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 15. North wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 48. Southwest wind 5 to 10 mph becoming north northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 16. North northeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 46. Northeast wind around 5 mph becoming northwest in the morning.
Wednesday Night
Clear, with a low around 18. South wind around 5 mph.
Thursday
Sunny, with a high near 52. Northeast wind around 5 mph becoming west northwest in the morning.
Thursday Night
Mostly clear, with a low around 21. Southeast wind around 5 mph.
Friday
Sunny, with a high near 54. South wind around 5 mph becoming west in the morning.
Friday Night
Mostly clear, with a low around 21. South wind around 5 mph.
Saturday
Sunny, with a high near 52. West wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW San Luis CO
 37.27°N 105.57°W (Elev. 7703 ft)
5:46 am MST Feb 1, 2026
7am MST Feb 1, 2026-6pm MST Feb 7, 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