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.

Partly Cloudy

55°F

13°C

Humidity 55%
Wind Speed S 3 mph
Barometer 30.22 in (1014.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 3 Oct 10:52 pm MDT
Extended Forecast for

Antonito CO

Freeze Watch October 5, 03:00am until October 5, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Tonight

    Tonight: Partly cloudy, with a low around 42. South wind around 10 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly between 10am and 5pm. Mostly sunny, with a high near 67. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    Showers and
    Breezy then
    Chance
    T-storms and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Breezy, with a south southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 45 mph.

    Low: 29 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Widespread frost before 7am. Otherwise, sunny, with a high near 67. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 67 °F

    Frost then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Widespread frost after 5am. Otherwise, mostly clear, with a low around 29. South southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 29 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Widespread frost before 7am. Otherwise, sunny, with a high near 68. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 68 °F

    Frost then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. South southwest wind 5 to 15 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 65. South wind 5 to 15 mph.

    High: 65 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 36. South southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. South wind around 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly between 10am and 5pm. Mostly sunny, with a high near 67. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly clear, with a low around 29. Breezy, with a south southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 45 mph.
Sunday
Widespread frost before 7am. Otherwise, sunny, with a high near 67. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Widespread frost after 5am. Otherwise, mostly clear, with a low around 29. South southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Monday
Widespread frost before 7am. Otherwise, sunny, with a high near 68. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
A slight chance of showers and thunderstorms. Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. South southwest wind 5 to 15 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 65. South wind 5 to 15 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 36. South southwest wind around 10 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 66. South wind 5 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 35. South southwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 68. Southwest wind 5 to 15 mph.
Thursday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 66. South 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:
8:57 pm MDT Oct 3, 2025
Forecast Valid:
10pm MDT Oct 3, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation