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Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.44°NLon: 105.86°WElev: 7536ft.

Partly Cloudy

56°F

13°C

Humidity 93%
Wind Speed SW 6 mph
Barometer 30.37 in (1018.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Aug 10:52 pm MDT
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 82. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 48. West wind 5 to 10 mph becoming northeast in the evening.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. West northwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. South southeast wind 5 to 10 mph becoming light south after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind becoming south southwest 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: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. South wind 5 to 10 mph.

    Low: 47 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85. South wind around 5 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. West southwest wind 5 to 10 mph becoming south after midnight.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm after midnight.
Saturday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 82. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 48. West wind 5 to 10 mph becoming northeast in the evening.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. West northwest wind 5 to 10 mph becoming southeast in the afternoon.
Sunday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. South southeast wind 5 to 10 mph becoming light south after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 85. South wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 49. West southwest wind 5 to 10 mph becoming south after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Southwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 48. Northwest wind 5 to 10 mph becoming east northeast after midnight.
Thursday
A chance of showers and thunderstorms. Sunny, with a high near 85. North northwest wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49. South wind 5 to 10 mph.
Friday
Sunny, with a high near 85. West northwest wind 5 to 10 mph becoming south southeast in the afternoon.
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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:
8:06 pm MDT Aug 14, 2026
Forecast Valid:
11pm MDT Aug 14, 2026-6pm MDT Aug 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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