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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Alamosa CO

  • Overnight

    Overnight: Mostly clear, with a low around 26. South southeast wind around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 3pm and 5pm. Increasing clouds, with a high near 72. South wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Chance of precipitation is 10%.

    High: 72 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West wind 10 to 15 mph becoming south southeast 5 to 10 mph after midnight.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 70. Southeast wind 5 to 10 mph becoming south southwest 10 to 15 mph in the afternoon. Chance of precipitation is 30%.

    High: 70 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 35. South wind 5 to 15 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 35 °F

    Chance
    T-storms then
    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 south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph. 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

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 30. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph. Winds could gust as high as 50 mph.

    High: 63 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 26. South southeast wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms between 3pm and 5pm. Increasing clouds, with a high near 72. South wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Chance of precipitation is 10%.
Thursday Night
Partly cloudy, with a low around 28. West wind 10 to 15 mph becoming south southeast 5 to 10 mph after midnight.
Friday
A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 70. Southeast wind 5 to 10 mph becoming south southwest 10 to 15 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 35. South wind 5 to 15 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter 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 south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph. 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 slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 30. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 63. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph. Winds could gust as high as 50 mph.
Sunday Night
Mostly clear, with a low around 30. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.
Monday
A 20 percent chance of showers after noon. Sunny, with a high near 57. Very windy, with a south southwest wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph.
Monday Night
Partly cloudy, with a low around 23. Breezy, with a west southwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Tuesday
A chance of rain and snow showers. Mostly sunny, with a high near 54. South southwest wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 19. West northwest wind 5 to 15 mph becoming south southwest after midnight.
Wednesday
Sunny, with a high near 60. West wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
12:31 am MDT Apr 9, 2026
Forecast Valid:
1am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation