Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

59°F

15°C

Humidity 97%
Wind Speed SE 6 mph
Barometer 29.96 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 14 Mar 2:15 am CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Overnight

    Overnight: Mostly clear, with a low around 61. South southeast wind around 8 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. South southeast wind 7 to 17 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 66. Southeast wind 11 to 17 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 80. South wind 17 to 21 mph, with gusts as high as 26 mph.

    High: 80 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Partly cloudy, with a low around 45. Breezy, with a southeast wind 15 to 20 mph becoming north 24 to 29 mph in the evening. Winds could gust as high as 49 mph.  Chance of precipitation is 20%.

    Low: 45 °F

    Breezy.
    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 59. Breezy, with a north wind 20 to 26 mph, with gusts as high as 43 mph.

    High: 59 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. North northeast wind 7 to 15 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Northeast wind 7 to 15 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Southeast wind 11 to 15 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 61. South southeast wind around 8 mph.
Saturday
Sunny, with a high near 77. South southeast wind 7 to 17 mph.
Saturday Night
Increasing clouds, with a low around 66. Southeast wind 11 to 17 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 80. South wind 17 to 21 mph, with gusts as high as 26 mph.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 45. Breezy, with a southeast wind 15 to 20 mph becoming north 24 to 29 mph in the evening. Winds could gust as high as 49 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 59. Breezy, with a north wind 20 to 26 mph, with gusts as high as 43 mph.
Monday Night
Mostly cloudy, with a low around 43. North northeast wind 7 to 15 mph.
Tuesday
Mostly sunny, with a high near 64. Northeast wind 7 to 15 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 54. Southeast wind 11 to 15 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 77.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
1:51 am CDT Mar 14, 2026
2am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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