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

63°F

17°C

Humidity 18%
Wind Speed NE 12 mph
Barometer 30.10 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 9 Apr 6:52 pm MDT
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: Partly cloudy, with a low around 28. West northwest wind 5 to 15 mph becoming southeast after midnight.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 69. Breezy, with an east southeast wind 5 to 10 mph becoming south southwest 15 to 20 mph in the afternoon.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 36. South wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Breezy, with a southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 28. Breezy, with a south wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Windy, with a southwest wind 5 to 15 mph increasing to 20 to 30 mph in the afternoon.

    High: 63 °F

    Sunny then
    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. Very windy, with a south southwest wind 20 to 30 mph increasing to 30 to 40 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 59 °F

    Mostly Sunny
    and Very
    Windy

  • Monday Night

    Monday Night: A slight chance of rain showers before midnight, then a slight chance of rain and snow showers. Partly cloudy, with a low around 26. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. West northwest wind 5 to 15 mph becoming southeast after midnight.
Friday
A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 69. Breezy, with an east southeast wind 5 to 10 mph becoming south southwest 15 to 20 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 36. South wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Breezy, with a southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 28. Breezy, with a south wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Sunny, with a high near 63. Windy, with a southwest wind 5 to 15 mph increasing to 20 to 30 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 30. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Monday
Mostly sunny, with a high near 59. Very windy, with a south southwest wind 20 to 30 mph increasing to 30 to 40 mph in the afternoon. Winds could gust as high as 50 mph.
Monday Night
A slight chance of rain showers before midnight, then a slight chance of rain and snow showers. Partly cloudy, with a low around 26. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Tuesday
A chance of snow showers before 3pm, then a chance of rain showers. Some thunder is also possible. Mostly sunny, with a high near 54. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 21. West wind 5 to 15 mph.
Wednesday
Sunny, with a high near 62. South southwest wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 22. South southwest wind 5 to 15 mph.
Thursday
Sunny, with a high near 66. South wind 5 to 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
6:12 pm MDT Apr 9, 2026
Forecast Valid:
7pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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