Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Overcast

24°F

-4°C

Humidity 91%
Wind Speed Calm
Barometer 29.90 in (1013.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 3 Dec 6:52 am 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
  • Today

    Today: Snow, mainly after noon.  High near 34. South wind 5 to 10 mph becoming north in the morning.  Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    then Snow

  • Tonight

    Tonight: Snow likely, mainly before 11pm. The snow could be heavy at times.  Mostly cloudy, with a low around 8. South southeast wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 8 °F

    Heavy Snow
    then Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Calm wind becoming south southeast around 5 mph in the morning.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33. West wind around 5 mph becoming east in the afternoon.

    High: 33 °F

    Mostly 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 37. West southwest wind 5 to 10 mph.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. West southwest wind around 5 mph.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38. West wind around 5 mph becoming southeast in the morning.

    High: 38 °F

    Sunny

Detailed Forecast

Today
Snow, mainly after noon. High near 34. South wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 8. South southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday
Mostly sunny, with a high near 34. Calm wind becoming south southeast around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 4. West southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 33. 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 37. West southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 8. West southwest wind around 5 mph.
Sunday
Sunny, with a high near 38. West wind around 5 mph becoming southeast in the morning.
Sunday Night
Mostly clear, with a low around 8. West southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 39. West wind around 5 mph becoming north in the morning.
Monday Night
Mostly clear, with a low around 8. Calm wind becoming west around 5 mph.
Tuesday
Mostly sunny, with a high near 40. West northwest wind around 5 mph becoming east northeast in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Antonito CO
 37.08°N 106.01°W (Elev. 7848 ft)
4:37 am MST Dec 3, 2025
7am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

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