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 Windy

63°F

17°C

Humidity 11%
Wind Speed W 29 G 45 mph
Barometer 29.79 in (1004.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 14 Mar 5:52 pm MDT
Extended Forecast for

10 Miles WNW San Luis CO

Red Flag Warning March 15, 11:00am until March 15, 08:00pm
Red Flag Warning March 14, 06:12pm until March 14, 10:00pm
Click here for hazard details and duration
Red Flag Warning
...
  •  
    Red Flag Warning March 14, 06:12pm until March 14, 10:00pm

    NOW until 10:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 27 °F

    Blowing Dust
    and Windy
    then Mostly
    Clear and
    Blustery

  • Sunday

    Sunday: Patchy blowing dust after 7am. Sunny, with a high near 41. 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: 41 °F

    Patchy
    Blowing Dust
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. Windy, with a north northwest wind 20 to 30 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 50 mph.

    Low: 17 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56. Breezy, with a south southeast wind 5 to 10 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 56 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Blustery, with a northwest wind 15 to 20 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 35 mph.

    Low: 25 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. 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: 69 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. Blustery, with a north northwest wind 15 to 20 mph becoming east northeast 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 31 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 75 °F

    Sunny

Detailed Forecast

Tonight
Widespread blowing dust, mainly before 7pm. Mostly clear, with a low around 27. Windy, with a west southwest wind 25 to 35 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 60 mph.
Sunday
Patchy blowing dust after 7am. Sunny, with a high near 41. 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 17. Windy, with a north northwest wind 20 to 30 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 50 mph.
Monday
Mostly sunny, with a high near 56. Breezy, with a south southeast wind 5 to 10 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
Partly cloudy, with a low around 25. Blustery, with a northwest wind 15 to 20 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Tuesday
Sunny, with a high near 69. 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 31. Blustery, with a north northwest wind 15 to 20 mph becoming east northeast 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 75. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 32. North northwest wind 5 to 10 mph becoming east northeast after midnight.
Thursday
Sunny, with a high near 77. Northwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 34. North northwest wind 5 to 10 mph becoming east southeast after midnight.
Friday
Sunny, with a high near 79. North wind 5 to 10 mph becoming west northwest in the afternoon.
Friday Night
Clear, with a low around 35. North northwest wind 5 to 10 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 78. 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:
10 Miles WNW San Luis CO
 37.27°N 105.57°W (Elev. 7703 ft)
Last Update:
4:11 pm MDT Mar 14, 2026
Forecast Valid:
6pm 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