National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

A Few Clouds

5°F

-15°C

Humidity 76%
Wind Speed Calm
Barometer 30.36 in (1035.9 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 27 Jan 6:52 am MST
Extended Forecast for

Antonito CO

  • Today

    Today: Mostly sunny, with a high near 38. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Wind chill values between zero and 10 early. West southwest wind 5 to 10 mph becoming east southeast in the morning.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 6. West southwest wind around 5 mph becoming calm after midnight.

    Low: 6 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 42. Light and variable wind becoming north northeast 5 to 10 mph in the morning.

    High: 42 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 11. West southwest wind around 5 mph.

    Low: 11 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47. Calm wind becoming east around 5 mph in the afternoon.

    High: 47 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 38. Calm wind becoming east northeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 6. Calm wind.
Wednesday
Mostly sunny, with a high near 46. Wind chill values between zero and 10 early. West southwest wind 5 to 10 mph becoming east southeast in the morning.
Wednesday Night
Mostly clear, with a low around 6. West southwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 42. Light and variable wind becoming north northeast 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 43. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 11. West southwest wind around 5 mph.
Saturday
Sunny, with a high near 47. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 14. South southwest wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 50. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 17. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 51. Calm wind becoming south southeast around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Antonito CO
 37.08°N 106.01°W (Elev. 7848 ft)
Last Update:
6:42 am MST Jan 27, 2026
Forecast Valid:
7am MST Jan 27, 2026-6pm MST Feb 2, 2026
 
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Additional Resources

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Chance of Precipitation