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.

Fair

39°F

4°C

Humidity 41%
Wind Speed S 9 mph
Barometer 30.36 in (1026.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 12 Mar 9:52 am MDT
Extended Forecast for

5 Miles SSW Alamosa CO

Fire Weather Watch March 13, 11:00am until March 13, 08:00pm
Red Flag Warning March 12, 11:00am until March 12, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
Red Flag Warning

  • Today

    Today: Sunny, with a high near 64. Breezy, with a south wind 5 to 10 mph becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 64 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 21. Blustery, with a west northwest wind 15 to 20 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 21 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 66. Breezy, with a south wind 5 to 10 mph becoming west northwest 15 to 20 mph in the afternoon.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Blustery, with a west northwest wind 15 to 20 mph becoming south 5 to 10 mph in the evening.

    Low: 21 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Windy, with a south wind 5 to 10 mph becoming west 20 to 30 mph. Winds could gust as high as 50 mph.

    High: 68 °F

    Sunny then
    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Windy, with a west wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 50 mph.

    Low: 31 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57. Windy, with a north northwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 57 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Blustery, with a north northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 18 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. South wind 5 to 15 mph becoming northwest in the afternoon.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Breezy, with a south wind 5 to 10 mph becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around 21. Blustery, with a west northwest wind 15 to 20 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 66. Breezy, with a south wind 5 to 10 mph becoming west northwest 15 to 20 mph in the afternoon.
Friday Night
Mostly clear, with a low around 21. Blustery, with a west northwest wind 15 to 20 mph becoming south 5 to 10 mph in the evening.
Saturday
Sunny, with a high near 68. Windy, with a south wind 5 to 10 mph becoming west 20 to 30 mph. Winds could gust as high as 50 mph.
Saturday Night
Mostly clear, with a low around 31. Windy, with a west wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 50 mph.
Sunday
Partly sunny, with a high near 57. Windy, with a north northwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Sunday Night
Mostly cloudy, with a low around 18. Blustery, with a north northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 35 mph.
Monday
Mostly sunny, with a high near 62. South wind 5 to 15 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 23. Blustery, with a north wind 15 to 20 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 72. West southwest wind 5 to 10 mph becoming north in the afternoon.
Tuesday Night
Mostly clear, with a low around 26. Northwest wind 5 to 15 mph.
Wednesday
Sunny, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Alamosa CO
 37.4°N 105.9°W (Elev. 7497 ft)
Last Update:
9:31 am MDT Mar 12, 2026
Forecast Valid:
10am MDT Mar 12, 2026-6pm MDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation