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

24°F

-4°C

Humidity 60%
Wind Speed W 12 mph
Barometer 30.34 in (1028.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 31 Jan 10:52 pm MST
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: Mostly clear, with a low around 7. East northeast wind around 5 mph becoming calm  after midnight.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Calm wind becoming east southeast around 5 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. Northeast wind around 5 mph becoming calm.

    Low: 9 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. North northwest wind around 5 mph.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 50. North wind 5 to 10 mph.

    High: 50 °F

    Sunny

  • Tuesday Night

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

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. North wind around 5 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13. South wind around 5 mph.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 7. East northeast wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 49. Calm wind becoming east southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 9. Northeast wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 50. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 8. North northwest wind around 5 mph.
Tuesday
Sunny, with a high near 50. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 12. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 48. North wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 13. South wind around 5 mph.
Thursday
Sunny, with a high near 52. Calm wind.
Thursday Night
Mostly clear, with a low around 16. Calm wind becoming south around 5 mph.
Friday
Sunny, with a high near 54. Calm wind becoming east northeast around 5 mph.
Friday Night
Mostly clear, with a low around 16. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 53. Calm wind becoming south southeast around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
9:36 pm MST Jan 31, 2026
11pm MST Jan 31, 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