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

44°F

7°C

Humidity 89%
Wind Speed E 3 mph
Barometer 30.32 in (1019.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 2 Sep 2:52 am MDT
Extended Forecast for

Blanca CO

  • Overnight

    Overnight: Mostly clear, with a low around 47. East southeast wind around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Breezy, with an east southeast wind 5 to 10 mph becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 80 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Breezy, with a west southwest wind 15 to 20 mph becoming east southeast 5 to 10 mph in the evening. Winds could gust as high as 30 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Breezy, with an east northeast wind 5 to 10 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 82 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Breezy, with a south wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 51. South southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. South wind 5 to 10 mph becoming west in the morning.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. East southeast wind 5 to 10 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 47. East southeast wind around 5 mph.
Wednesday
Sunny, with a high near 80. Breezy, with an east southeast wind 5 to 10 mph becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 47. Breezy, with a west southwest wind 15 to 20 mph becoming east southeast 5 to 10 mph in the evening. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 82. Breezy, with an east northeast wind 5 to 10 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 51. Breezy, with a south wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Friday Night
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 51. South southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. South wind 5 to 10 mph becoming west in the morning.
Saturday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. East southeast wind 5 to 10 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. South wind 5 to 10 mph becoming west southwest in the afternoon.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. South southeast wind around 10 mph.
Labor Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind 10 to 15 mph.
Monday Night
A chance of showers. Partly cloudy, with a low around 53. South wind 10 to 15 mph.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 81. South southwest wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blanca CO
 37.43°N 105.51°W (Elev. 7785 ft)
Last Update:
12:31 am MDT Sep 2, 2026
Forecast Valid:
3am MDT Sep 2, 2026-6pm MDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation