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

47°F

8°C

Humidity 80%
Wind Speed SE 7 mph
Barometer 30.07 in (1011.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 11 Oct 5:52 am MDT
Extended Forecast for

Alamosa CO

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 72. Breezy, with a southeast wind 10 to 15 mph becoming south southwest 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 72 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 44. Breezy, with a south wind 15 to 20 mph, with gusts as high as 45 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Breezy.
    Chance
    Showers then
    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 68. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. South wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 45 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. South wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Southwest wind 5 to 15 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. Northwest wind around 5 mph becoming northeast in the afternoon.

    High: 59 °F

    Sunny

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 72. Breezy, with a southeast wind 10 to 15 mph becoming south southwest 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 44. Breezy, with a south wind 15 to 20 mph, with gusts as high as 45 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Columbus Day
Sunny, with a high near 68. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 39. South wind 10 to 15 mph, with gusts as high as 35 mph.
Tuesday
Sunny, with a high near 66. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 45 mph.
Tuesday Night
Mostly clear, with a low around 37. South wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 61. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Mostly clear, with a low around 30. Southwest wind 5 to 15 mph.
Thursday
Sunny, with a high near 59. Northwest wind around 5 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 31. Northeast wind 10 to 15 mph.
Friday
Sunny, with a high near 57. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 29. East wind around 5 mph.
Saturday
Sunny, with a high near 58. South 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:
6:41 am MDT Oct 11, 2026
Forecast Valid:
6am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation