Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Palacios Municipal Airport (KPSX)

Lat: 28.72°NLon: 96.25°WElev: 13ft.

Fair

78°F

26°C

Humidity 93%
Wind Speed NA
Barometer 29.85 in (1010.8 mb)
Dewpoint 76°F (24°C)
Visibility 9.00 mi
Heat Index81°F (27°C)
Last update 20 Jun 8:53 pm CDT
Extended Forecast for

Port O Connor TX

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 2am.  Mostly cloudy, with a low around 83. South southeast wind 10 to 13 mph, with gusts as high as 18 mph.  New rainfall amounts between a quarter and half of an inch possible.

    Low: 83 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 10am.  Partly sunny, with a high near 87. Heat index values as high as 101. South southeast wind 15 to 18 mph, with gusts as high as 23 mph.

    High: 87 °F

    Chance
    T-storms then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 84. South wind around 17 mph, with gusts as high as 24 mph.

    Low: 84 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88. Heat index values as high as 103. South wind around 18 mph, with gusts as high as 24 mph.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 83. South wind around 16 mph, with gusts as high as 22 mph.

    Low: 83 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. South southeast wind around 15 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 82. South southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. South wind around 11 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 82. South wind 13 to 15 mph.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 83. South southeast wind 10 to 13 mph, with gusts as high as 18 mph. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 10am. Partly sunny, with a high near 87. Heat index values as high as 101. South southeast wind 15 to 18 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 84. South wind around 17 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 88. Heat index values as high as 103. South wind around 18 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 83. South wind around 16 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 87. South southeast wind around 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 82. South southeast wind around 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 87. South wind around 11 mph.
Wednesday Night
Mostly clear, with a low around 82. South wind 13 to 15 mph.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 83.
Friday
Mostly sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 83.
Saturday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Port O Connor TX
 28.44°N 96.4°W
5:46 pm CDT Jun 20, 2026
9pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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