National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.44°NLon: 105.86°WElev: 7536ft.

Fair

21°F

-6°C

Humidity 47%
Wind Speed S 7 mph
Barometer 30.14 in (1027.2 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 21 Jan 7:52 pm MST
Extended Forecast for

9 Miles W Weston CO

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Breezy, with a west wind 15 to 20 mph.

    Low: 18 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31. West wind around 15 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 15. West southwest wind 10 to 15 mph.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of snow showers. Patchy blowing snow after 10am. Mostly cloudy, with a high near 22. Wind chill values between zero and 5. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 22 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow showers. Patchy blowing snow before 1am. Low around 8. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow showers. The snow could be heavy at times. Areas of blowing snow after 11am. High near 10. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 10 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow showers, mainly before 11pm. The snow could be heavy at times. Patchy blowing snow before 11pm. Low around -7. West wind 10 to 15 mph. Chance of precipitation is 80%.

    Low: -7 °F

    Heavy Snow
    and Patchy
    Blowing Snow
    then Chance
    Snow Showers

  • Sunday

    Sunday: A 20 percent chance of snow showers before 11am. Mostly sunny and cold, with a high near 10. West wind 10 to 15 mph.

    High: 10 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4. West wind around 15 mph.

    Low: -4 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. Breezy, with a west wind 15 to 20 mph.
Thursday
Mostly sunny, with a high near 31. West wind around 15 mph.
Thursday Night
Mostly cloudy, with a low around 15. West southwest wind 10 to 15 mph.
Friday
A 40 percent chance of snow showers. Patchy blowing snow after 10am. Mostly cloudy, with a high near 22. Wind chill values between zero and 5. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Friday Night
Snow showers. Patchy blowing snow before 1am. Low around 8. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow showers. The snow could be heavy at times. Areas of blowing snow after 11am. High near 10. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow showers, mainly before 11pm. The snow could be heavy at times. Patchy blowing snow before 11pm. Low around -7. West wind 10 to 15 mph. Chance of precipitation is 80%.
Sunday
A 20 percent chance of snow showers before 11am. Mostly sunny and cold, with a high near 10. West wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around -4. West wind around 15 mph.
Monday
Sunny, with a high near 14. West wind around 15 mph.
Monday Night
Partly cloudy, with a low around 1. West wind 10 to 15 mph.
Tuesday
Sunny, with a high near 19. West northwest wind around 15 mph.
Tuesday Night
Mostly clear, with a low around 3. West wind around 10 mph.
Wednesday
Sunny, with a high near 22. West wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Weston CO
 37.11°N 105.19°W (Elev. 12333 ft)
Last Update:
6:12 pm MST Jan 21, 2026
Forecast Valid:
8pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation