Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

80°F

27°C

Humidity 88%
Wind Speed N 13 mph
Barometer 29.95 in
Dewpoint 76°F (24°C)
Visibility 8.00 mi
Heat Index85°F (29°C)
Last update 4 Oct 3:35 pm CDT
Extended Forecast for

2 Miles NNW Tivoli TX

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 82. Heat index values as high as 87. North northeast wind around 14 mph, with gusts as high as 22 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 68. North northeast wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 68 °F

    Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 85. Heat index values as high as 94. North northeast wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 85 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. North northeast wind 6 to 8 mph.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87. North northeast wind around 9 mph, with gusts as high as 18 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. Calm wind becoming north around 6 mph after midnight.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. North wind around 9 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. East northeast wind around 6 mph becoming calm.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 87. North northeast wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 87 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Heat index values as high as 87. North northeast wind around 14 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 68. North northeast wind 9 to 11 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 85. Heat index values as high as 94. North northeast wind 13 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 68. North northeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 87. North northeast wind around 9 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 67. Calm wind becoming north around 6 mph after midnight.
Wednesday
Sunny, with a high near 88. North wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 68. East northeast wind around 6 mph becoming calm.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. North northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Tivoli TX
 28.46°N 96.89°W
1:46 pm CDT Oct 4, 2026
3pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
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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