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

34°F

1°C

Humidity 59%
Wind Speed SW 22 G 33 mph
Barometer 29.69 in (1005.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 18 Feb 9:52 am MST
Extended Forecast for

9 Miles NE San Luis CO

Winter Weather Advisory February 18, 02:00pm until February 18, 09:00pm
High Wind Warning February 18, 10:42am until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  •  
    High Wind Warning February 18, 10:42am until February 19, 05:00am

    NOW until 5:00am Thu

    High Wind Warning

  • Today

    High: 27 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly before 10pm. Areas of blowing snow before 3am. Cloudy during the early evening, then gradual clearing, with a low around 4. Wind chill values between -10 and -20. Breezy, with a west southwest wind around 25 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.

    Low: 4 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am. Patchy blowing snow after noon. Mostly sunny, with a high near 21. Wind chill values between -5 and -15. Breezy, with a west southwest wind 15 to 25 mph.

    High: 21 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers after 11pm. Partly cloudy, with a low around 10. Wind chill values between -5 and zero. Southwest wind 10 to 15 mph.

    Low: 10 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely. Patchy blowing snow after 9am. Partly sunny, with a high near 22. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm. Patchy blowing snow before 8pm. Partly cloudy, with a low around 5. Breezy, with a west southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 5 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Sunny, with a high near 25. West wind around 10 mph.

    High: 25 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. Southwest wind 5 to 10 mph.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Today
Snow showers likely, mainly after 2pm. Patchy blowing snow after 2pm. Mostly cloudy, with a high near 27. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 50 percent chance of snow showers, mainly before 10pm. Areas of blowing snow before 3am. Cloudy during the early evening, then gradual clearing, with a low around 4. Wind chill values between -10 and -20. Breezy, with a west southwest wind around 25 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.
Thursday
A 20 percent chance of snow showers after 11am. Patchy blowing snow after noon. Mostly sunny, with a high near 21. Wind chill values between -5 and -15. Breezy, with a west southwest wind 15 to 25 mph.
Thursday Night
A 30 percent chance of snow showers after 11pm. Partly cloudy, with a low around 10. Wind chill values between -5 and zero. Southwest wind 10 to 15 mph.
Friday
Snow showers likely. Patchy blowing snow after 9am. Partly sunny, with a high near 22. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 20 percent chance of snow showers before 11pm. Patchy blowing snow before 8pm. Partly cloudy, with a low around 5. Breezy, with a west southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 25. West wind around 10 mph.
Saturday Night
Mostly clear, with a low around 10. Southwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 35. West wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 19. West southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 42. West wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 25. Southwest wind around 15 mph.
Tuesday
Partly sunny, with a high near 44. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE San Luis CO
 37.29°N 105.3°W (Elev. 10210 ft)
Last Update:
9:32 am MST Feb 18, 2026
Forecast Valid:
10am MST Feb 18, 2026-6pm MST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation