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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

12°F

-11°C

Humidity 77%
Wind Speed SW 7 mph
Barometer 30.47 in (1037.7 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 21 Feb 9:52 pm MST
Extended Forecast for

San Luis CO

  • Tonight

    Tonight: Mostly clear, with a low around 10. Southeast wind around 5 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 43. South wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Southeast wind around 5 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. South southwest wind 5 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Southwest wind 10 to 15 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. South wind 10 to 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Breezy, with a west wind 10 to 20 mph.

    Low: 28 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 10. Southeast wind around 5 mph.
Sunday
Sunny, with a high near 43. South wind 5 to 10 mph becoming west southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 20. Southeast wind around 5 mph.
Monday
Sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 26. South southwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 55. Southwest wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 31. South wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 57. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 28. Breezy, with a west wind 10 to 20 mph.
Thursday
Sunny, with a high near 53. West wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 26. West wind 10 to 15 mph becoming south in the evening.
Friday
Sunny, with a high near 55. West southwest wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 28. South southwest wind 10 to 15 mph.
Saturday
Sunny, with a high near 57. West southwest wind 5 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Luis CO
 37.21°N 105.43°W (Elev. 8199 ft)
Last Update:
9:37 pm MST Feb 21, 2026
Forecast Valid:
10pm MST Feb 21, 2026-6pm MST Feb 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation