National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

Current conditions at

Palacios Municipal Airport (KPSX)

Lat: 28.72°NLon: 96.25°WElev: 13ft.

Fog/Mist

76°F

24°C

Humidity 97%
Wind Speed SE 10 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 75°F (24°C)
Visibility 6.00 mi
Heat Index75°F (24°C)
Last update 19 Nov 10:53 pm CST
Extended Forecast for

Port O Connor TX

  • Tonight

    Tonight: Partly cloudy, with a low around 72. Southeast wind 11 to 13 mph, with gusts as high as 18 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 4am and 5am. Partly cloudy, with a low around 74. South southeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 79. South wind 9 to 11 mph. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, with thunderstorms also possible after 9pm. Partly cloudy, with a low around 71. South southeast wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 71 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 77. East southeast wind 7 to 10 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 71. East southeast wind around 10 mph.

    Low: 71 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 70. South southeast wind 14 to 16 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 72. Southeast wind 11 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 78. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of showers between 4am and 5am. Partly cloudy, with a low around 74. South southeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79. South wind 9 to 11 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers, with thunderstorms also possible after 9pm. Partly cloudy, with a low around 71. South southeast wind 7 to 9 mph. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 77. East southeast wind 7 to 10 mph. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 71. East southeast wind around 10 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind 11 to 15 mph, with gusts as high as 22 mph.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 70. South southeast wind 14 to 16 mph, with gusts as high as 23 mph.
Monday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 63.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 73.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 62.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port O Connor TX
 28.44°N 96.4°W
Last Update:
10:56 pm CST Nov 19, 2025
Forecast Valid:
11pm CST Nov 19, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation