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

40°F

4°C

Humidity 32%
Wind Speed NW 5 mph
Barometer 30.13 in (1016.7 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 13 Mar 9:52 pm MDT
Extended Forecast for

Alamosa CO

Red Flag Warning March 14, 11:00am until March 14, 10:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Mostly clear, with a low around 21. North wind 5 to 10 mph becoming south after midnight.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Windy, with a south southeast wind 5 to 10 mph becoming west southwest 25 to 35 mph. Winds could gust as high as 55 mph.

    High: 69 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Windy, with a west wind 25 to 35 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 50 mph.

    Low: 26 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Sunday

    Sunday: Patchy blowing dust after 11am. Mostly sunny, with a high near 45. Very windy, with a north northwest wind 15 to 25 mph increasing to 30 to 40 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 45 °F

    Patchy
    Blowing Dust
    and Very
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. Windy, with a north wind 20 to 30 mph becoming southwest 5 to 10 mph. Winds could gust as high as 45 mph.

    Low: 14 °F

    Partly Cloudy
    and Windy
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58. South wind 5 to 10 mph becoming north northwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 22 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. Southwest wind 5 to 15 mph becoming west northwest in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Blustery, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 27 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 21. North wind 5 to 10 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 69. Windy, with a south southeast wind 5 to 10 mph becoming west southwest 25 to 35 mph. Winds could gust as high as 55 mph.
Saturday Night
Mostly clear, with a low around 26. Windy, with a west wind 25 to 35 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 50 mph.
Sunday
Patchy blowing dust after 11am. Mostly sunny, with a high near 45. Very windy, with a north northwest wind 15 to 25 mph increasing to 30 to 40 mph in the afternoon. Winds could gust as high as 55 mph.
Sunday Night
Partly cloudy, with a low around 14. Windy, with a north wind 20 to 30 mph becoming southwest 5 to 10 mph. Winds could gust as high as 45 mph.
Monday
Partly sunny, with a high near 58. South wind 5 to 10 mph becoming north northwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 70. Southwest wind 5 to 15 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 27. Blustery, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 76. Northwest wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 27. North northwest wind 5 to 15 mph.
Thursday
Sunny, with a high near 79. Northwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 30. Northwest wind 5 to 10 mph.
Friday
Sunny, with a high near 79. West northwest wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
7:57 pm MDT Mar 13, 2026
Forecast Valid:
10pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation