Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

72°F

22°C

Humidity 91%
Wind Speed NA
Barometer 30.00 in (1015.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 18 Nov 6:56 am CST
Extended Forecast for

Prairie Lea TX

  • Today

    Today: Partly sunny, with a high near 86. South wind 5 to 10 mph.

    High: 86 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of drizzle after midnight.  Increasing clouds, with a low around 67. South southeast wind around 5 mph.

    Low: 67 °F

    Partly Cloudy
    then Slight
    Chance
    Drizzle

  • Wednesday

    Wednesday: A slight chance of drizzle before noon, then a slight chance of showers after noon.  Mostly cloudy, with a high near 85. Southeast wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am.  Mostly cloudy, with a low around 68. South southeast wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 9am.  Mostly cloudy, with a high near 79. South wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 63. Southeast wind 5 to 10 mph becoming west after midnight.  Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers, mainly before noon.  Mostly sunny, with a high near 81. Northwest wind around 5 mph.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. Calm wind becoming north around 5 mph after midnight.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly sunny, with a high near 75. North wind 5 to 10 mph.

    High: 75 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 86. South wind 5 to 10 mph.
Tonight
A slight chance of drizzle after midnight. Increasing clouds, with a low around 67. South southeast wind around 5 mph.
Wednesday
A slight chance of drizzle before noon, then a slight chance of showers after noon. Mostly cloudy, with a high near 85. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 68. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday
Showers likely, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 79. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 63. Southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers, mainly before noon. Mostly sunny, with a high near 81. Northwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 56. Calm wind becoming north around 5 mph after midnight.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 75. North wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 73.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Prairie Lea TX
 29.72°N 97.73°W (Elev. 459 ft)
5:42 am CST Nov 18, 2025
7am CST Nov 18, 2025-6pm CST Nov 24, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database