Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

74°F

23°C

Humidity 99%
Wind Speed S 18 mph
Barometer 29.95 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Last update 10 Mar 3:15 am CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Overnight

    Overnight: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 69. South wind around 13 mph.

    Low: 69 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 79. South wind 13 to 18 mph, with gusts as high as 24 mph.

    High: 79 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 68. South southeast wind 14 to 20 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 80. South wind 10 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 7pm.  Mostly clear, with a low around 55. Northwest wind 9 to 14 mph becoming north 17 to 22 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 10%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. North wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54. North northeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. Light east wind becoming south southeast 5 to 10 mph in the morning.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61. South southeast wind 8 to 11 mph.

    Low: 61 °F

    Clear

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 69. South wind around 13 mph.
Tuesday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 79. South wind 13 to 18 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 68. South southeast wind 14 to 20 mph, with gusts as high as 25 mph.
Wednesday
Showers and thunderstorms likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy through mid morning, then gradual clearing, with a high near 80. South wind 10 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Wednesday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 55. Northwest wind 9 to 14 mph becoming north 17 to 22 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 10%.
Thursday
Sunny, with a high near 70. North wind 14 to 22 mph, with gusts as high as 31 mph.
Thursday Night
Clear, with a low around 54. North northeast wind 5 to 9 mph becoming calm after midnight.
Friday
Sunny, with a high near 73. Light east wind becoming south southeast 5 to 10 mph in the morning.
Friday Night
Clear, with a low around 61. South southeast wind 8 to 11 mph.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 55. Breezy.
Monday
Partly sunny, with a high near 67. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
1:21 am CDT Mar 10, 2026
3am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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