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.

A Few Clouds

38°F

3°C

Humidity 51%
Wind Speed SW 20 G 28 mph
Barometer 29.73 in (1003.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 17 Feb 10:52 am MST
Extended Forecast for

Alamosa CO

High Wind Warning February 18, 06:00am until February 18, 07:00pm
High Wind Warning February 17, 11:25am until February 17, 06:00pm
Click here for hazard details and duration
High Wind Warning
High Wind Warning
  •  
    High Wind Warning February 17, 11:25am until February 17, 06:00pm

    NOW until 6:00pm Tue

    High Wind Warning

  • Today

    High: 44 °F

    Chance Snow
    Showers and
    Windy

  • Tonight

    Tonight: A 20 percent chance of snow showers after 1am. Partly cloudy, with a low around 22. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.

    Low: 22 °F

    Breezy.
    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 42. Windy, with a southwest wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers before 11pm. Partly cloudy, with a low around 10. Wind chill values between -5 and 5. Breezy, with a west southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph.

    Low: 10 °F

    Chance Snow
    Showers and
    Breezy then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 37. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 37 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 10. South wind 10 to 15 mph.

    Low: 10 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Partly sunny, with a high near 39. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 39 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 3. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 3 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly before 1pm. Mostly sunny, with a high near 44. Windy, with a west southwest wind 30 to 35 mph, with gusts as high as 55 mph.
Tonight
A 20 percent chance of snow showers after 1am. Partly cloudy, with a low around 22. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.
Wednesday
A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 42. Windy, with a southwest wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of snow showers before 11pm. Partly cloudy, with a low around 10. Wind chill values between -5 and 5. Breezy, with a west southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph.
Thursday
Mostly sunny, with a high near 37. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 10. South wind 10 to 15 mph.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 39. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 3. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 40. West wind 5 to 10 mph becoming east southeast in the morning.
Saturday Night
Mostly clear, with a low around 6. Southeast wind 5 to 10 mph becoming west southwest in the evening.
Sunday
Mostly sunny, with a high near 47. West wind around 5 mph becoming south in the morning.
Sunday Night
Mostly clear, with a low around 10. South wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 54. South southwest wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
10:42 am MST Feb 17, 2026
Forecast Valid:
11am MST Feb 17, 2026-6pm MST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation