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

40°F

4°C

Humidity 89%
Wind Speed S 6 mph
Barometer 30.08 in (1012.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Oct 3:52 am MDT
Extended Forecast for

Alamosa CO

Freeze Warning October 15, 12:00am until October 15, 08:00am
Click here for hazard details and duration
Freeze Warning

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 36. South southeast wind around 10 mph.

    Low: 36 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 56. Breezy, with a south southeast wind 15 to 20 mph becoming south 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Breezy.
    Showers
    Likely then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. Breezy, with a southwest wind 5 to 10 mph becoming east northeast 15 to 20 mph in the morning. Winds could gust as high as 35 mph.

    High: 57 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Blustery, with an east northeast wind 15 to 20 mph becoming north 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 25 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 57. North wind 5 to 10 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. North wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. South wind around 10 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 36. South southeast wind around 10 mph.
Wednesday
Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 56. Breezy, with a south southeast wind 15 to 20 mph becoming south 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 27. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 57. Breezy, with a southwest wind 5 to 10 mph becoming east northeast 15 to 20 mph in the morning. Winds could gust as high as 35 mph.
Thursday Night
Mostly clear, with a low around 25. Blustery, with an east northeast wind 15 to 20 mph becoming north 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Friday
Sunny, with a high near 57. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 25. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 31. South wind around 10 mph.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 60. South wind around 5 mph becoming north northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 31. Southeast wind around 5 mph.
Monday
Sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 32. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 63. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
4:32 am MDT Oct 14, 2026
Forecast Valid:
4am MDT Oct 14, 2026-6pm MDT Oct 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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