Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

5°F

-15°C

Humidity 91%
Wind Speed Calm
Barometer 30.05 in (1023.8 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 2 Dec 6:52 am MST
Extended Forecast for

Antonito CO

  • Today

    Today: Increasing clouds, with a high near 42. Light and variable wind becoming west southwest 5 to 10 mph.

    High: 42 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of snow showers between 2am and 5am, then a slight chance of snow after 5am.  Partly cloudy, with a low around 14. West southwest wind around 5 mph.  Chance of precipitation is 20%.

    Low: 14 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 32. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 10. Northeast wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow Likely
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Southwest wind 5 to 10 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5. Southwest wind around 5 mph becoming calm  after midnight.

    Low: 5 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 32. West wind 5 to 10 mph becoming northeast in the morning.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 4. Southwest wind around 5 mph.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 40. West wind 5 to 10 mph.

    High: 40 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 42. Light and variable wind becoming west southwest 5 to 10 mph.
Tonight
A slight chance of snow showers between 2am and 5am, then a slight chance of snow after 5am. Partly cloudy, with a low around 14. West southwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 10. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
Mostly sunny, with a high near 34. Southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 5. Southwest wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 32. West wind 5 to 10 mph becoming northeast in the morning.
Friday Night
Mostly clear, with a low around 4. Southwest wind around 5 mph.
Saturday
Sunny, with a high near 40. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 10. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 40. West southwest wind around 5 mph becoming southeast in the morning.
Sunday Night
Mostly clear, with a low around 9. West southwest wind around 5 mph.
Monday
Sunny, with a high near 39. West wind around 5 mph becoming north in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Antonito CO
 37.08°N 106.01°W (Elev. 7848 ft)
5:47 am MST Dec 2, 2025
7am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
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Additional Resources

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