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.

Mostly Cloudy

31°F

-1°C

Humidity 76%
Wind Speed SW 20 G 31 mph
Barometer 29.50 in (999.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 18 Feb 4:52 pm MST
Extended Forecast for

Antonito CO

High Wind Warning February 18, 05:42pm until February 18, 07:00pm
Snow Squall Warning until February 18, 06:00pm
Click here for hazard details and duration
High Wind Warning
Snow Squall Warning
  •  
    High Wind Warning February 18, 05:42pm until February 18, 07:00pm
    Snow Squall Warning until February 18, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 39 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow showers likely, mainly before 9pm. Patchy blowing snow before 8pm. Mostly clear, with a low around 7. Wind chill values between -10 and zero. Breezy, with a west wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 7 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Sunny, with a high near 32. Wind chill values between -10 and zero. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 32 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers after 11pm. Increasing clouds, with a low around 9. Wind chill values between -5 and 5. South wind 10 to 15 mph. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers, mainly before 11am. Patchy blowing snow after 9am. High near 34. Windy, with a west southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 2. Southwest wind 5 to 15 mph.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 39. West southwest wind around 5 mph.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5. West southwest wind around 5 mph.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow showers. Patchy blowing snow. Areas of blowing dust. High near 39. Windy, with a southwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers likely, mainly before 9pm. Patchy blowing snow before 8pm. Mostly clear, with a low around 7. Wind chill values between -10 and zero. Breezy, with a west wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Sunny, with a high near 32. Wind chill values between -10 and zero. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Thursday Night
A 50 percent chance of snow showers after 11pm. Increasing clouds, with a low around 9. Wind chill values between -5 and 5. South wind 10 to 15 mph. New snow accumulation of less than a half inch possible.
Friday
Snow showers, mainly before 11am. Patchy blowing snow after 9am. High near 34. Windy, with a west southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Mostly clear, with a low around 2. Southwest wind 5 to 15 mph.
Saturday
Sunny, with a high near 39. West southwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 5. West southwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 47. West wind around 5 mph becoming south in the morning.
Sunday Night
Mostly clear, with a low around 12. West southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 52. West wind around 5 mph becoming south in the morning.
Monday Night
Mostly cloudy, with a low around 18. Southwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 56. West southwest wind 5 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 24. West southwest wind 10 to 15 mph.
Wednesday
A chance of showers. Mostly sunny, with a high near 54. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 35 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:
2:22 pm MST Feb 18, 2026
Forecast Valid:
5pm MST Feb 18, 2026-6pm MST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation