National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.44°NLon: 105.86°WElev: 7536ft.

Fair

68°F

20°C

Humidity 35%
Wind Speed SW 9 mph
Barometer 30.20 in (1013.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 3 Sep 7:52 pm MDT
Extended Forecast for

4 Miles SW Blanca CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. South southwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 80. South southwest wind 5 to 15 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. South southwest wind 5 to 15 mph becoming east southeast after midnight.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. South southeast wind 5 to 10 mph becoming west southwest in the morning.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 54. South southwest wind 5 to 10 mph becoming east southeast in the evening.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Southeast wind 5 to 15 mph becoming southwest in the morning.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. South wind around 15 mph. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Labor Day

    Labor Day: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 81. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 81 °F

    Slight Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. South wind 10 to 15 mph.

    Low: 51 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 51. South southwest wind 5 to 10 mph becoming southeast after midnight.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 80. South southwest wind 5 to 15 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Partly cloudy, with a low around 51. South southwest wind 5 to 15 mph becoming east southeast after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. South southeast wind 5 to 10 mph becoming west southwest in the morning.
Saturday Night
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 54. South southwest wind 5 to 10 mph becoming east southeast in the evening.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Southeast wind 5 to 15 mph becoming southwest in the morning.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. South wind around 15 mph. Chance of precipitation is 40%.
Labor Day
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 81. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. South wind 10 to 15 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Sunny, with a high near 82. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 51. South southeast wind 5 to 10 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind 5 to 10 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51. South southeast wind around 10 mph.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. South wind 5 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Blanca CO
 37.38°N 105.56°W (Elev. 7703 ft)
Last Update:
6:06 pm MDT Sep 3, 2026
Forecast Valid:
8pm MDT Sep 3, 2026-6pm MDT Sep 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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