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

58°F

14°C

Humidity 12%
Wind Speed SW 14 mph
Barometer 29.91 in (1006.2 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 22 Apr 7:52 pm MDT
Extended Forecast for

Antonito CO

Red Flag Warning April 23, 11:00am until April 23, 09:00pm
Red Flag Warning April 22, 08:36pm until April 23, 12:00am
Click here for hazard details and duration
Red Flag Warning
Red Flag Warning
  •  
    Red Flag Warning April 22, 08:36pm until April 23, 12:00am

    NOW until 12:00am Thu

    Red Flag Warning

  • Tonight

    Low: 34 °F

    Patchy
    Blowing Dust
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Windy, with a south wind 10 to 20 mph becoming west 20 to 30 mph in the morning. Winds could gust as high as 45 mph.

    High: 58 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Blustery, with a west southwest wind 15 to 25 mph decreasing to 5 to 15 mph in the evening. Winds could gust as high as 35 mph.

    Low: 22 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 63. Breezy, with a southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 63 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.

    Low: 28 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 63 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 32. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 57. Very windy, with a southwest wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers and
    Very Windy

Detailed Forecast

Tonight
Patchy blowing dust before midnight. Mostly clear, with a low around 34. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 58. Windy, with a south wind 10 to 20 mph becoming west 20 to 30 mph in the morning. Winds could gust as high as 45 mph.
Thursday Night
Mostly clear, with a low around 22. Blustery, with a west southwest wind 15 to 25 mph decreasing to 5 to 15 mph in the evening. Winds could gust as high as 35 mph.
Friday
Sunny, with a high near 63. Breezy, with a southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Partly cloudy, with a low around 28. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Saturday
Mostly sunny, with a high near 63. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.
Saturday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 32. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 57. Very windy, with a southwest wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 27. Windy, with a southwest wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 45 mph.
Monday
Sunny, with a high near 61. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
Mostly clear, with a low around 26. South southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 66. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.
Tuesday Night
Partly cloudy, with a low around 30. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday
A chance of rain and snow showers. Mostly sunny, with a high near 63. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Antonito CO
 37.08°N 106.01°W (Elev. 7848 ft)
Last Update:
7:47 pm MDT Apr 22, 2026
Forecast Valid:
8pm MDT Apr 22, 2026-6pm MDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation