Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Light Snow

29°F

-2°C

Humidity 82%
Wind Speed NE 10 mph
Barometer 29.89 in (1017.2 mb)
Dewpoint 24°F (-4°C)
Visibility 7.00 mi
Wind Chill20°F (-7°C)
Last update 2 Dec 6:52 pm MST
Extended Forecast for

Antonito CO

Winter Weather Advisory December 3, 08:00am until December 4, 02:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A 10 percent chance of snow showers after 5am.  Mostly cloudy, with a low around 15. South southwest wind around 5 mph.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 11am.  Mostly cloudy, with a high near 34. Light and variable wind becoming south 5 to 10 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 9. East wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 9 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 34. South southwest wind around 5 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4. West southwest wind around 5 mph becoming calm  after midnight.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 32. West wind around 5 mph becoming east in the afternoon.

    High: 32 °F

    Sunny

  • Friday Night

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

    Low: 5 °F

    Mostly Clear

  • Saturday

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

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Southwest wind around 5 mph.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Tonight
A 10 percent chance of snow showers after 5am. Mostly cloudy, with a low around 15. South southwest wind around 5 mph.
Wednesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 34. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 9. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday
Mostly sunny, with a high near 34. South southwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 4. West southwest wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 32. West wind around 5 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 5. West southwest wind around 5 mph.
Saturday
Sunny, with a high near 40. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 11. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 42. West southwest wind around 5 mph becoming east northeast in the morning.
Sunday Night
Mostly clear, with a low around 11. West southwest wind around 5 mph.
Monday
Sunny, with a high near 40. West southwest wind around 5 mph becoming north northwest in the morning.
Monday Night
Mostly clear, with a low around 9. West wind around 5 mph.
Tuesday
Sunny, with a high near 40. West wind around 5 mph becoming south in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Antonito CO
 37.08°N 106.01°W (Elev. 7848 ft)
6:47 pm MST Dec 2, 2025
7pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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