Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.44° N Lon: 105.86° W Elev: 7536 ft.

A Few Clouds

86°F

30°C

Humidity 20%
Wind Speed E 12 G 22 mph
Barometer 30.32 in (1016.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 13 Jul 2:52 pm MDT
Detailed forecast for

Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Tonight
Mostly cloudy until midnight then becoming partly cloudy. A 20 percent chance of thunderstorms. Lows 46 to 51. North winds 10 to 15 mph becoming west after midnight.
Monday
Mostly sunny in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs 81 to 86. South winds up to 10 mph.
Monday Night
Mostly cloudy. A 30 percent chance of thunderstorms until midnight. Haze through the night. Areas of smoke after midnight. Lows 45 to 50. South winds up to 10 mph.
Tuesday
Partly sunny. A 30 percent chance of thunderstorms in the afternoon. Highs 83 to 88. West winds up to 10 mph.
Tuesday Night
Mostly cloudy. A 10 percent chance of thunderstorms until midnight. Lows 47 to 53. Southwest winds up to 10 mph.
Wednesday
Mostly cloudy with a 50 percent chance of thunderstorms. Highs 81 to 86.
Wednesday Night
Mostly cloudy. Lows 47 to 52.
Thursday
Thunderstorms likely. Highs 79 to 84. Chance of precipitation 60 percent.
Thursday Night
Mostly cloudy with a 40 percent chance of thunderstorms. Lows 47 to 52.
Friday
Mostly cloudy with a 50 percent chance of thunderstorms. Highs near 80.
Friday Night
Mostly cloudy with a 40 percent chance of thunderstorms. Lows near 50.
Saturday
Mostly cloudy with a 50 percent chance of thunderstorms. Highs 78 to 83.
Saturday Night
Mostly cloudy with a 30 percent chance of thunderstorms. Lows 47 to 52.
Sunday
Partly sunny with a 40 percent chance of thunderstorms. Highs 79 to 84.



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204 PM MDT Sun Jul 13 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database