Severe Weather and Heavy Rainfall Potential for the Plains; Coastal Low Across the mid-Atlantic

An upper trough and frontal boundary will focus showers and thunderstorms across portions of the Plains through early Monday; A few severe thunderstorms along with heavy rainfall are expected. Meanwhile, low pressure off the Southeast Coast will bring inclement weather across the mid-Atlantic coast through Monday. This system is forecast to meander off the coast then track inland early this week. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

82°F

28°C

Humidity 72%
Wind Speed S 5 mph
Barometer 29.94 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 14 Sep 8:35 pm CDT
Extended Forecast for

Tivoli TX

  • Tonight

    Tonight: Partly cloudy, with a low around 74. Southeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 74 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms between noon and 1pm.  Sunny, with a high near 90. Heat index values as high as 95. Light east northeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. East southeast wind 5 to 10 mph becoming light  after midnight.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 90. Heat index values as high as 96. Northeast wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73. East southeast wind 5 to 10 mph becoming light east  after midnight.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Sunny, with a high near 90. Light east northeast wind becoming east southeast 6 to 11 mph in the morning.  Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. East southeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 89. Light east wind becoming east southeast 5 to 10 mph in the morning.  Chance of precipitation is 30%.

    High: 89 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly clear, with a low around 73. East southeast wind 5 to 8 mph becoming calm  in the evening.

    Low: 73 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 74. Southeast wind 5 to 7 mph becoming calm after midnight.
Monday
A slight chance of showers and thunderstorms between noon and 1pm. Sunny, with a high near 90. Heat index values as high as 95. Light east northeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 72. East southeast wind 5 to 10 mph becoming light after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. Heat index values as high as 96. Northeast wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 73. East southeast wind 5 to 10 mph becoming light east after midnight.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 90. Light east northeast wind becoming east southeast 6 to 11 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 73. East southeast wind 5 to 9 mph becoming calm after midnight.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 89. Light east wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 73. East southeast wind 5 to 8 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 73.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 73.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Tivoli TX
 28.46°N 96.87°W
4:36 pm CDT Sep 14, 2025
8pm CDT Sep 14, 2025-6pm CDT Sep 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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