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.

Overcast

46°F

8°C

Humidity 47%
Wind Speed S 17 G 25 mph
Barometer 30.13 in (1017.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 1 May 6:52 pm MDT
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 25. Southeast wind 5 to 10 mph.

    Low: 25 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. South wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 66. South southeast wind 5 to 15 mph becoming west in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 32. West northwest wind 5 to 15 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 66. Breezy, with a south wind 5 to 10 mph becoming west southwest 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 64 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. West southwest wind 10 to 15 mph becoming southeast after midnight. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 25. Southeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 63. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 26. South wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 66. South southeast wind 5 to 15 mph becoming west in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 32. West northwest wind 5 to 15 mph becoming south after midnight. Chance of precipitation is 20%.
Monday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 66. Breezy, with a south wind 5 to 10 mph becoming west southwest 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. West southwest wind 10 to 15 mph becoming southeast after midnight. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers before 9am, then a chance of rain showers. Some thunder is also possible. Mostly sunny, with a high near 61. East wind 5 to 15 mph becoming north in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 28. Northwest wind 5 to 15 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 66. South southeast wind 5 to 10 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 31. Southeast wind 5 to 10 mph becoming southwest after midnight.
Friday
Sunny, with a high near 71. East northeast wind 5 to 10 mph becoming southeast in the afternoon.
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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:
7:02 pm MDT May 1, 2026
Forecast Valid:
7pm MDT May 1, 2026-6pm MDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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