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

61°F

16°C

Humidity 22%
Wind Speed SW 6 mph
Barometer 30.25 in (1020.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 7 Oct 6:52 pm MDT
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 35. Southwest wind 5 to 10 mph becoming south southeast after midnight.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 72. Southwest wind 5 to 15 mph.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. South southeast wind 5 to 15 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming south southeast in the evening. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 69. South wind 5 to 15 mph. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 46. South wind around 15 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 35. Southwest wind 5 to 10 mph becoming south southeast after midnight.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 72. Southwest wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 38. South southeast wind 5 to 15 mph.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming south southeast in the evening. Chance of precipitation is 20%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 69. South wind 5 to 15 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 46. South wind around 15 mph. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 67. South wind around 15 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 37. South wind 10 to 15 mph.
Columbus Day
Mostly sunny, with a high near 65. South southwest wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 38. South wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 65. South southwest wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
6:42 pm MDT Oct 7, 2025
Forecast Valid:
7pm MDT Oct 7, 2025-6pm MDT Oct 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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