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

22°F

-6°C

Humidity 92%
Wind Speed W 7 mph
Barometer 30.41 in (1029.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 11 Nov 5:52 am MST
Extended Forecast for

Alamosa CO

  • Veterans Day

    Veterans Day: Sunny, with a high near 57. Calm wind becoming south southeast around 5 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. Calm wind becoming northeast around 5 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 25. Calm wind.

    Low: 25 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 54. Southwest wind around 5 mph becoming south southeast in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. South wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 51. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 51 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 11pm, then a slight chance of rain and snow showers between 11pm and 2am, then a slight chance of rain showers after 2am. Mostly cloudy, with a low around 27. South southwest wind 5 to 15 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 51. West wind around 5 mph becoming north in the morning.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 57. Calm wind becoming south southeast around 5 mph.
Tonight
Mostly clear, with a low around 25. Calm wind.
Thursday
Sunny, with a high near 55. Calm wind becoming northeast around 5 mph.
Thursday Night
Increasing clouds, with a low around 25. Calm wind.
Friday
Mostly sunny, with a high near 54. Southwest wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 26. South wind around 5 mph.
Saturday
A 50 percent chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 51. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Saturday Night
A chance of rain showers before 11pm, then a slight chance of rain and snow showers between 11pm and 2am, then a slight chance of rain showers after 2am. Mostly cloudy, with a low around 27. South southwest wind 5 to 15 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 51. West wind around 5 mph becoming north in the morning.
Sunday Night
Mostly clear, with a low around 23. South wind around 5 mph.
Monday
Mostly sunny, with a high near 52. South wind around 5 mph.
Monday Night
Partly cloudy, with a low around 24. South wind around 5 mph.
Tuesday
Partly sunny, with a high near 53. South wind 5 to 15 mph, with gusts as high as 30 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
6:16 am MST Nov 11, 2026
Forecast Valid:
6am MST Nov 11, 2026-6pm MST Nov 17, 2026
 
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