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

41°F

5°C

Humidity 30%
Wind Speed SW 9 mph
Barometer 29.91 in (1005.5 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Apr 2:52 am MDT
Extended Forecast for

Antonito CO

Red Flag Warning April 17, 10:00am until April 17, 09:00pm
High Wind Warning April 17, 10:00am until April 17, 05:00pm
Click here for hazard details and duration
Red Flag Warning
High Wind Warning

  • Overnight

    Overnight: Mostly clear, with a low around 42. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Patchy blowing dust after 7am. Sunny, with a high near 62. 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 55 mph.

    High: 62 °F

    Patchy
    Blowing Dust
    and Very
    Windy

  • Thursday Night

    Thursday Night: Areas of blowing dust before 10pm. Mostly clear, with a low around 28. Windy, with a southwest wind 30 to 35 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 50 mph.

    Low: 28 °F

    Areas Blowing
    Dust and
    Windy then
    Partly Cloudy
    and Breezy

  • Friday

    Friday: A chance of snow showers before 2pm, then a chance of rain and snow showers between 2pm and 5pm, then a chance of snow showers after 5pm. Partly sunny, with a high near 52. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 52 °F

    Breezy.
    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 23. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Showers
    Likely and
    Breezy

  • Saturday

    Saturday: Snow showers. Some thunder is also possible. High near 43. South wind 10 to 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 43 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 14. Southwest wind 5 to 10 mph.

    Low: 14 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53. South wind 5 to 10 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. West southwest wind 5 to 15 mph.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 42. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.
Thursday
Patchy blowing dust after 7am. Sunny, with a high near 62. 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 55 mph.
Thursday Night
Areas of blowing dust before 10pm. Mostly clear, with a low around 28. Windy, with a southwest wind 30 to 35 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 50 mph.
Friday
A chance of snow showers before 2pm, then a chance of rain and snow showers between 2pm and 5pm, then a chance of snow showers after 5pm. Partly sunny, with a high near 52. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 23. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow showers. Some thunder is also possible. High near 43. South wind 10 to 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 14. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 53. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 20. West southwest wind 5 to 15 mph.
Monday
Sunny, with a high near 61. Southwest wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 24. West southwest wind 5 to 15 mph.
Tuesday
Sunny, with a high near 64. Southwest wind 5 to 15 mph.
Tuesday Night
Mostly clear, with a low around 26. West southwest wind 5 to 15 mph.
Wednesday
Sunny, with a high near 66. Southwest wind 5 to 15 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:
10:55 pm MDT Apr 16, 2025
Forecast Valid:
3am MDT Apr 17, 2025-6pm MDT Apr 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation