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

49°F

9°C

Humidity 61%
Wind Speed SE 3 mph
Barometer 30.26 in (1015.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 2 Sep 11:52 pm MDT
Extended Forecast for

2 Miles SSE Alamosa CO

  • Overnight

    Overnight: Mostly clear, with a low around 43. South wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Breezy, with a south southeast wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 46. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 46 °F

    Increasing
    Clouds and
    Breezy then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. South wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Southwest wind around 5 mph becoming west northwest in the morning.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. South wind 5 to 10 mph.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. West wind 5 to 10 mph becoming south in the afternoon.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. South wind around 15 mph.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 43. South wind around 5 mph.
Thursday
Sunny, with a high near 83. Breezy, with a south southeast wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Increasing clouds, with a low around 46. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Friday
Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 47. South 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 84. Southwest wind around 5 mph becoming west northwest in the morning.
Saturday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. South wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. West wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. South wind around 15 mph.
Labor Day
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 48. South wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 83. South wind 5 to 10 mph.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 48. South southeast wind 5 to 10 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. South southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Alamosa CO
 37.45°N 105.85°W (Elev. 7497 ft)
Last Update:
8:46 pm MDT Sep 2, 2026
Forecast Valid:
12am MDT Sep 3, 2026-6pm MDT Sep 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation