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 and Breezy

57°F

14°C

Humidity 13%
Wind Speed N 22 G 31 mph
Barometer 30.21 in (1020.2 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 11 Mar 2:52 pm MDT
Extended Forecast for

San Luis CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. North northwest wind around 15 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. North northwest wind 5 to 15 mph becoming south southeast in the evening.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. Breezy, with a southeast wind 10 to 15 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 59 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Blustery, with a west northwest wind 20 to 25 mph becoming south 10 to 15 mph in the evening. Winds could gust as high as 35 mph.

    Low: 30 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 63. Breezy, with a south wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. Breezy, with a west wind 15 to 20 mph becoming south southwest 10 to 15 mph in the evening.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 65. Very windy, with a south wind 10 to 20 mph becoming west 30 to 40 mph. Winds could gust as high as 55 mph.

    High: 65 °F

    Sunny and
    Very Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Windy, with a west southwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph.

    Low: 35 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Windy, with a west wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 56 °F

    Mostly Sunny
    and Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 51. North northwest wind around 15 mph.
Tonight
Mostly clear, with a low around 25. North northwest wind 5 to 15 mph becoming south southeast in the evening.
Thursday
Sunny, with a high near 59. Breezy, with a southeast wind 10 to 15 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Thursday Night
Mostly clear, with a low around 30. Blustery, with a west northwest wind 20 to 25 mph becoming south 10 to 15 mph in the evening. Winds could gust as high as 35 mph.
Friday
Sunny, with a high near 63. Breezy, with a south wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon.
Friday Night
Mostly clear, with a low around 32. Breezy, with a west wind 15 to 20 mph becoming south southwest 10 to 15 mph in the evening.
Saturday
Sunny, with a high near 65. Very windy, with a south wind 10 to 20 mph becoming west 30 to 40 mph. Winds could gust as high as 55 mph.
Saturday Night
Partly cloudy, with a low around 35. Windy, with a west southwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph.
Sunday
Mostly sunny, with a high near 56. Windy, with a west wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Sunday Night
Partly cloudy, with a low around 27. Blustery, with a northwest wind 15 to 20 mph becoming south southwest 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Monday
Partly sunny, with a high near 61. South southwest wind 10 to 15 mph becoming west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 33. Northwest wind 10 to 15 mph becoming northeast after midnight.
Tuesday
Mostly sunny, with a high near 68. South southwest wind 5 to 15 mph becoming west northwest 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:
3:40 pm MDT Mar 11, 2026
Forecast Valid:
3pm MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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