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

Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair and Windy

32°F

0°C

Humidity 41%
Wind Speed W 29 G 39 mph
Barometer 29.62 in (1004.9 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 20 Feb 2:52 pm MST
Extended Forecast for

10 Miles WSW Weston CO

  • This Afternoon

    This Afternoon: Widespread blowing snow. Partly sunny, with a high near 11. Wind chill values between -15 and -20. Very windy, with a west wind 40 to 45 mph, with gusts as high as 65 mph.

    High: 11 °F

    Blowing Snow
    and Very
    Windy

  • Tonight

    Tonight: A slight chance of snow showers between 8pm and 11pm. Widespread blowing snow, mainly before 8pm. Partly cloudy, with a low around 0. Wind chill values between -15 and -20. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.

    Low: 0 °F

    Slight Chance
    Snow Showers
    and Blowing
    Snow

  • Saturday

    Saturday: Patchy blowing snow before 8am. Sunny, with a high near 17. Wind chill values between -15 and -25. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 17 °F

    Patchy
    Blowing Snow
    and Blustery
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6. Wind chill values between -5 and -15. West wind around 15 mph.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 27. West wind around 15 mph.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. Blustery, with a west northwest wind 15 to 20 mph.

    Low: 14 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Monday

    Monday: Mostly sunny, with a high near 34. West northwest wind around 15 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy blowing snow. Mostly cloudy, with a low around 19. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Patchy
    Blowing Snow
    and Blustery

  • Tuesday

    Tuesday: Patchy blowing snow before 1pm. Partly sunny, with a high near 35. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 35 °F

    Patchy
    Blowing Snow
    and Breezy

Detailed Forecast

This Afternoon
Widespread blowing snow. Partly sunny, with a high near 11. Wind chill values between -15 and -20. Very windy, with a west wind 40 to 45 mph, with gusts as high as 65 mph.
Tonight
A slight chance of snow showers between 8pm and 11pm. Widespread blowing snow, mainly before 8pm. Partly cloudy, with a low around 0. Wind chill values between -15 and -20. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.
Saturday
Patchy blowing snow before 8am. Sunny, with a high near 17. Wind chill values between -15 and -25. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 6. Wind chill values between -5 and -15. West wind around 15 mph.
Sunday
Sunny, with a high near 27. West wind around 15 mph.
Sunday Night
Partly cloudy, with a low around 14. Blustery, with a west northwest wind 15 to 20 mph.
Monday
Mostly sunny, with a high near 34. West northwest wind around 15 mph.
Monday Night
Patchy blowing snow. Mostly cloudy, with a low around 19. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Patchy blowing snow before 1pm. Partly sunny, with a high near 35. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 22. Breezy, with a west wind around 25 mph, with gusts as high as 40 mph.
Wednesday
Mostly sunny, with a high near 35. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.
Wednesday Night
Partly cloudy, with a low around 18. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph.
Thursday
Sunny, with a high near 34. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Weston CO
 37.09°N 105.19°W (Elev. 12779 ft)
Last Update:
2:32 pm MST Feb 20, 2026
Forecast Valid:
2pm MST Feb 20, 2026-6pm MST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation