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.

Partly Cloudy

63°F

17°C

Humidity 15%
Wind Speed S 10 G 20 mph
Barometer 30.10 in (1015.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 6 Apr 4:52 pm MDT
Extended Forecast for

Alamosa CO

  • Tonight

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

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 62. 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: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind 5 to 15 mph becoming south southeast after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. West wind 10 to 15 mph becoming south southwest 5 to 10 mph after midnight.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 29 °F

    Partly Cloudy

  • Friday

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

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 34. South wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. West wind 10 to 15 mph becoming south southeast 5 to 10 mph after midnight.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 62. 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.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind 5 to 15 mph becoming south southeast after midnight. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 68. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 24. West wind 10 to 15 mph becoming south southwest 5 to 10 mph after midnight.
Thursday
Mostly sunny, with a high near 70. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 29. West wind 5 to 15 mph becoming south after midnight.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 69. Southeast wind 5 to 15 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 34. South wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 63. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 30. South southwest 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 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Mostly cloudy, with a low around 28. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 61. Breezy, with a 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:
2:22 pm MDT Apr 6, 2026
Forecast Valid:
5pm MDT Apr 6, 2026-6pm MDT Apr 13, 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