Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Port Lavaca TX

  • Today

    Today: A slight chance of showers between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 71. East northeast wind around 8 mph.  Chance of precipitation is 40%.

    High: 71 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 3am, then a chance of showers after 3am.  Patchy fog.  Otherwise, cloudy, with a low around 60. East wind around 7 mph becoming northwest after midnight.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 2pm.  Patchy fog before 7am.  Otherwise, cloudy, with a high near 66. North wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 3am, then a chance of showers and thunderstorms after 3am.  Cloudy, with a low around 48. North wind 11 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers.  Cloudy, with a high near 56. North wind 7 to 11 mph.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after midnight.  Cloudy, with a low around 51. North northeast wind 3 to 7 mph.

    Low: 51 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 67. North wind 5 to 8 mph becoming calm.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. Light and variable wind becoming northwest 5 to 7 mph after midnight.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. North wind 8 to 14 mph.

    High: 70 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 71. East northeast wind around 8 mph. Chance of precipitation is 40%.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 3am, then a chance of showers after 3am. Patchy fog. Otherwise, cloudy, with a low around 60. East wind around 7 mph becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms likely, mainly before 2pm. Patchy fog before 7am. Otherwise, cloudy, with a high near 66. North wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 3am, then a chance of showers and thunderstorms after 3am. Cloudy, with a low around 48. North wind 11 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday
A 50 percent chance of showers. Cloudy, with a high near 56. North wind 7 to 11 mph.
Friday Night
A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 51. North northeast wind 3 to 7 mph.
Saturday
Partly sunny, with a high near 67. North wind 5 to 8 mph becoming calm.
Saturday Night
Partly cloudy, with a low around 52. Light and variable wind becoming northwest 5 to 7 mph after midnight.
Sunday
Sunny, with a high near 70. North wind 8 to 14 mph.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
10:41 am CST Dec 3, 2025
10am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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