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.

Fair

46°F

8°C

Humidity 89%
Wind Speed E 8 mph
Barometer 30.40 in (1020.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Jul 4:52 am MDT
Extended Forecast for

Alamosa CO

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Widespread haze between 1pm and 2pm. Increasing clouds, with a high near 84. Light and variable wind becoming west 10 to 15 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Widespread haze before 1am, then widespread haze after 2am. Areas of smoke between 1am and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 47. West northwest wind 5 to 15 mph becoming south after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Slight Chance
    T-storms then
    Haze

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny through mid morning, then becoming partly sunny, with a high near 87. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 87 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 46. West northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 46. North northwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 84. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%.

    High: 84 °F

    Partly Sunny
    then T-storms
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47. South southeast wind 5 to 10 mph.

    Low: 47 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Widespread haze between 1pm and 2pm. Increasing clouds, with a high near 84. Light and variable wind becoming west 10 to 15 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Widespread haze before 1am, then widespread haze after 2am. Areas of smoke between 1am and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 47. West northwest wind 5 to 15 mph becoming south after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny through mid morning, then becoming partly sunny, with a high near 87. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 46. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 46. North northwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 84. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47. South southeast wind 5 to 10 mph.
Friday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Calm wind becoming south southwest around 5 mph in the afternoon.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. West southwest wind 5 to 10 mph becoming south after midnight.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. South wind around 5 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. West northwest wind 5 to 10 mph becoming south after midnight.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
5:03 am MDT Jul 14, 2025
Forecast Valid:
5am MDT Jul 14, 2025-6pm MDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation