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

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

39°F

4°C

Humidity 48%
Wind Speed SW 20 G 28 mph
Barometer 29.85 in (1011.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 30 Nov 3:52 pm MST
Extended Forecast for

Antonito CO

  • This Afternoon

    This Afternoon: A slight chance of snow showers before 5pm, then a slight chance of snow after 5pm. Partly sunny, with a high near 42. South southwest wind around 15 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 19. South southwest wind around 10 mph. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow showers before 9am. Sunny, with a high near 36. West northwest wind 5 to 10 mph becoming north in the morning.

    High: 36 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. West northwest wind around 5 mph becoming calm.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. Southwest wind 5 to 10 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Southwest wind 5 to 10 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 39. South southwest wind 5 to 10 mph.

    High: 39 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 13. West southwest wind around 5 mph. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 35. West northwest wind around 5 mph becoming south in the morning.

    High: 35 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A slight chance of snow showers before 5pm, then a slight chance of snow after 5pm. Partly sunny, with a high near 42. South southwest wind around 15 mph. Chance of precipitation is 20%.
Tonight
A 50 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 19. South southwest wind around 10 mph. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow showers before 9am. Sunny, with a high near 36. West northwest wind 5 to 10 mph becoming north in the morning.
Monday Night
Mostly clear, with a low around 7. West northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 42. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 11. Southwest wind 5 to 10 mph.
Wednesday
A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 39. South southwest wind 5 to 10 mph.
Wednesday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 13. West southwest wind around 5 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 35. West northwest wind around 5 mph becoming south in the morning.
Thursday Night
Partly cloudy, with a low around 7. West southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 33. West wind around 5 mph becoming east southeast in the morning.
Friday Night
Partly cloudy, with a low around 3. West southwest wind around 5 mph.
Saturday
Sunny, with a high near 37. South southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 7. West southwest wind around 5 mph.
Sunday
Sunny, with a high near 36. West northwest wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Antonito CO
 37.08°N 106.01°W (Elev. 7848 ft)
Last Update:
4:17 pm MST Nov 30, 2025
Forecast Valid:
4pm MST Nov 30, 2025-6pm MST Dec 7, 2025
 
Forecast Discussion
 
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