Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

87°F

31°C

Humidity 81%
Wind Speed SE 12 mph
Barometer 29.99 in
Dewpoint 80°F (27°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 12 Oct 11:15 am CDT
Extended Forecast for

8 Miles NW Port O Connor TX

Coastal Flood Advisory October 12, 11:29am until October 13, 01:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 12, 11:29am until October 13, 01:00am

    NOW until 1:00am Tue

    Coastal Flood Advisory

  • Columbus Day

    High: 85 °F

    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 82. Southeast wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 86. Heat index values as high as 100. South southeast wind 11 to 17 mph, with gusts as high as 21 mph.

    High: 86 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers before 7pm.  Mostly clear, with a low around 81. Southeast wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Southeast wind 13 to 18 mph, with gusts as high as 22 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. Southeast wind 14 to 17 mph, with gusts as high as 22 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Southeast wind 11 to 14 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. East wind 7 to 13 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Columbus Day
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 85. Heat index values as high as 98. Southeast wind 14 to 16 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 82. Southeast wind 11 to 14 mph, with gusts as high as 18 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 86. Heat index values as high as 100. South southeast wind 11 to 17 mph, with gusts as high as 21 mph.
Tuesday Night
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 81. Southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 85. Southeast wind 13 to 18 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 14 to 17 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 85. Southeast wind 11 to 14 mph.
Thursday Night
Mostly clear, with a low around 76. East wind 7 to 13 mph.
Friday
A 20 percent chance of showers. Sunny, with a high near 83. North northeast wind 13 to 23 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 68. Breezy.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Port O Connor TX
 28.53°N 96.51°W
1:46 am CDT Oct 12, 2026
11am CDT Oct 12, 2026-6pm CDT Oct 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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