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

29°F

-2°C

Humidity 63%
Wind Speed N 3 mph
Barometer 29.89 in (1016.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 6 Dec 11:52 am MST
Extended Forecast for

Alamosa CO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 39. West southwest wind around 5 mph becoming north northwest.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Northeast wind around 5 mph becoming south in the evening.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 34. Wind chill values between zero and 10. South wind around 5 mph becoming east northeast in the afternoon.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5. North wind around 5 mph becoming calm.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 36. North wind around 5 mph.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Calm wind becoming west around 5 mph.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. West wind around 5 mph becoming north in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. West northwest wind around 5 mph becoming southwest in the evening.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West southwest wind around 5 mph becoming south in the morning.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. West southwest wind around 5 mph becoming north northwest.
Tonight
Partly cloudy, with a low around 5. Northeast wind around 5 mph becoming south in the evening.
Sunday
Sunny, with a high near 34. Wind chill values between zero and 10. South wind around 5 mph becoming east northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 5. North wind around 5 mph becoming calm.
Monday
Sunny, with a high near 36. North wind around 5 mph.
Monday Night
Partly cloudy, with a low around 6. Calm wind becoming west around 5 mph.
Tuesday
Mostly sunny, with a high near 40. West wind around 5 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 11. West northwest wind around 5 mph becoming southwest in the evening.
Wednesday
Mostly sunny, with a high near 45. West southwest wind around 5 mph becoming south in the morning.
Wednesday Night
Partly cloudy, with a low around 15. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 48. Northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 15. West northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 44. North wind around 5 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:
9:41 am MST Dec 6, 2025
Forecast Valid:
12pm MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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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