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

52°F

11°C

Humidity 16%
Wind Speed W 16 mph
Barometer 29.81 in (1007.6 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 14 Mar 7:52 pm MDT
Extended Forecast for

San Luis CO

Red Flag Warning March 14, 08:06pm until March 14, 10:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning March 14, 08:06pm until March 14, 10:00pm

    NOW until 10:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 29 °F

    Patchy
    Blowing Dust
    and Breezy

  • Sunday

    Sunday: Patchy blowing dust after 7am. Sunny, with a high near 38. Windy, with a north northwest wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 38 °F

    Patchy
    Blowing Dust
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Windy, with a north northwest wind 20 to 30 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 45 mph.

    Low: 19 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. Breezy, with a south wind 5 to 10 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 54 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

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

    Low: 30 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Breezy, with a south wind 5 to 10 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. North northwest wind 5 to 15 mph becoming east southeast after midnight.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. South wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 72 °F

    Sunny

Detailed Forecast

Tonight
Patchy blowing dust before 10pm. Mostly clear, with a low around 29. Breezy, with a west southwest wind 15 to 25 mph becoming northwest after midnight. Winds could gust as high as 45 mph.
Sunday
Patchy blowing dust after 7am. Sunny, with a high near 38. Windy, with a north northwest wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.
Sunday Night
Partly cloudy, with a low around 19. Windy, with a north northwest wind 20 to 30 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 45 mph.
Monday
Mostly sunny, with a high near 54. Breezy, with a south wind 5 to 10 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 30. Blustery, with a northwest wind 15 to 20 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 66. Breezy, with a south wind 5 to 10 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tuesday Night
Mostly clear, with a low around 36. North northwest wind 5 to 15 mph becoming east southeast after midnight.
Wednesday
Sunny, with a high near 72. South wind 5 to 10 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 38. North wind 5 to 10 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 75. South wind 5 to 10 mph becoming west northwest in the afternoon.
Thursday Night
Clear, with a low around 40. North wind 5 to 10 mph becoming southeast after midnight.
Friday
Sunny, with a high near 75. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Friday Night
Clear, with a low around 40. North northwest wind 5 to 10 mph becoming east southeast after midnight.
Saturday
Sunny, with a high near 76. South wind 5 to 10 mph becoming west in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis CO
 37.21°N 105.43°W (Elev. 8199 ft)
Last Update:
7:22 pm MDT Mar 14, 2026
Forecast Valid:
8pm MDT Mar 14, 2026-6pm MDT Mar 21, 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