Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

78°F

26°C

Humidity 64%
Wind Speed S 12 mph
Barometer 29.89 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 14 Mar 2:55 pm CDT
Extended Forecast for

2 Miles N Port Lavaca TX

Fire Weather Watch March 15, 10:00pm until March 16, 07:00pm
Wind Advisory March 15, 11:00pm until March 16, 09:00am
Click here for hazard details and duration
Fire Weather Watch
Wind Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Southeast wind around 17 mph, with gusts as high as 22 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 68. South southeast wind around 18 mph, with gusts as high as 22 mph.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77. South southwest wind 18 to 22 mph, with gusts as high as 30 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. Windy, with a south wind 20 to 25 mph becoming north 34 to 39 mph in the evening. Winds could gust as high as 47 mph.

    Low: 47 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Mostly sunny, with a high near 57. Windy, with a north wind 23 to 33 mph, with gusts as high as 41 mph.

    High: 57 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. Northeast wind 11 to 21 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 60. Northeast wind 10 to 16 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Southeast wind 9 to 16 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South southeast wind 8 to 14 mph.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Southeast wind around 17 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 68. South southeast wind around 18 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 77. South southwest wind 18 to 22 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 47. Windy, with a south wind 20 to 25 mph becoming north 34 to 39 mph in the evening. Winds could gust as high as 47 mph.
Monday
Mostly sunny, with a high near 57. Windy, with a north wind 23 to 33 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, with a low around 44. Northeast wind 11 to 21 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 60. Northeast wind 10 to 16 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 55. Southeast wind 9 to 16 mph.
Wednesday
Sunny, with a high near 69. South southeast wind 8 to 14 mph.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 74.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Port Lavaca TX
 28.65°N 96.61°W
1:51 pm CDT Mar 14, 2026
3pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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