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

34°F

1°C

Humidity 52%
Wind Speed Calm
Barometer 30.35 in (1025.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 6 Apr 7:52 am MDT
Extended Forecast for

Alamosa CO

  • Today

    Today: Increasing clouds, with a high near 67. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 67 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 28. West northwest wind 5 to 15 mph becoming east southeast after midnight.

    Low: 28 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 62. East southeast wind 5 to 10 mph becoming northwest in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday Night

    Tuesday 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 25. West southwest wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 25 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. West wind 10 to 15 mph becoming south southwest 5 to 10 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. South southwest wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. West northwest wind 5 to 15 mph becoming south southwest after midnight.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. South wind 5 to 15 mph.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Increasing clouds, with a high near 67. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 28. West northwest wind 5 to 15 mph becoming east southeast after midnight.
Tuesday
A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 62. East southeast wind 5 to 10 mph becoming northwest in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday 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 25. West southwest wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 69. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 27. West wind 10 to 15 mph becoming south southwest 5 to 10 mph after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. South southwest wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 29. West northwest wind 5 to 15 mph becoming south southwest after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. South wind 5 to 15 mph.
Friday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 34. South wind 10 to 15 mph.
Saturday
A chance of showers. Partly sunny, with a high near 63. South wind 5 to 15 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 30. South wind 10 to 15 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 61. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 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:
5:51 am MDT Apr 6, 2026
Forecast Valid:
8am MDT Apr 6, 2026-6pm MDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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