Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

71°F

22°C

Humidity 23%
Wind Speed E 7 mph
Barometer 30.27 in (1018.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 1 Oct 5:52 pm MDT
Detailed forecast for

Alamosa Vicinity/Central San Luis Valley Below 8500 Ft

Tonight
Mostly clear. Lows 33 to 42. South winds up to 10 mph.
Thursday
Sunny. Areas of frost in the morning. Highs in the lower to mid 70s. South winds up to 10 mph.
Thursday Night
Mostly clear. Lows in the mid to upper 30s, except 38 to 47 near the mountains. South winds around 10 mph.
Friday
Mostly sunny. Highs in the lower to mid 70s. South winds around 10 mph with gusts to around 35 mph.
Friday Night
Partly cloudy. A 10 percent chance of rain showers after midnight. Lows 40 to 47. South winds 10 to 15 mph with gusts to around 35 mph.
Saturday
Windy. Mostly sunny with a 20 percent chance of thunderstorms. Highs 64 to 69.
Saturday Night Through Sunday Night
Mostly clear. Lows 29 to 36. Highs in the mid to upper 60s.
Monday
Sunny with a 10 percent chance of thunderstorms. Highs in the mid 60s to lower 70s.
Monday Night
Partly cloudy with a 20 percent chance of thunderstorms. Lows 34 to 40.
Tuesday
Mostly sunny with chance of showers and slight chance of thunderstorms. Highs in the mid to upper 60s. Chance of precipitation 30 percent.
Tuesday Night And Wednesday
Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows near 40. Highs in the lower to mid 60s. Chance of precipitation 30 percent.



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322 PM MDT Wed Oct 1 2025
 
 

Additional Resources

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National Digital Forecast Database