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 and Breezy

85°F

29°C

Humidity 13%
Wind Speed SW 23 G 33 mph
Barometer 30.10 in (1007.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 20 Jun 1:52 pm MDT
Extended Forecast for

4 Miles S Antonito CO

Red Flag Warning June 21, 11:00am until June 21, 10:00pm
Red Flag Warning June 20, 02:40pm until June 20, 10:00pm
Click here for hazard details and duration
Red Flag Warning
Red Flag Warning
  •  
    Red Flag Warning June 20, 02:40pm until June 20, 10:00pm

    NOW until 10:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 84 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 45. Breezy, with a west southwest wind 15 to 25 mph decreasing to 5 to 15 mph in the evening. Winds could gust as high as 40 mph.

    Low: 45 °F

    Clear and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 84 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 86. Breezy, with a west northwest wind 5 to 10 mph becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 35 mph.

    High: 86 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. 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: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Breezy, with a west northwest wind 5 to 10 mph becoming west 15 to 25 mph in the morning. Winds could gust as high as 40 mph.

    High: 88 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 84. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 45. Breezy, with a west southwest wind 15 to 25 mph decreasing to 5 to 15 mph in the evening. Winds could gust as high as 40 mph.
Sunday
Sunny, with a high near 84. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Mostly clear, with a low around 45. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Monday
Sunny, with a high near 86. Breezy, with a west northwest wind 5 to 10 mph becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 35 mph.
Monday Night
Mostly clear, with a low around 46. 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.
Tuesday
Sunny, with a high near 88. Breezy, with a west northwest wind 5 to 10 mph becoming west 15 to 25 mph in the morning. Winds could gust as high as 40 mph.
Tuesday Night
Mostly clear, with a low around 47. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Wednesday
Sunny, with a high near 85. North northwest wind 5 to 15 mph becoming west southwest in the afternoon.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. West southwest wind 10 to 15 mph.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. West southwest wind 5 to 15 mph.
Thursday Night
Partly cloudy, with a low around 47. Southwest wind 5 to 15 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. West southwest wind 5 to 15 mph, with gusts as high as 30 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Antonito CO
 37.02°N 106.03°W (Elev. 7992 ft)
Last Update:
12:31 pm MDT Jun 20, 2026
Forecast Valid:
2pm MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation