National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

83°F

28°C

Humidity 85%
Wind Speed SE 9 mph
Barometer 30.01 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 21 Jun 9:55 pm CDT
Extended Forecast for

Long Mott TX

  • Tonight

    Tonight: Partly cloudy, with a low around 80. Southeast wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 90. Heat index values as high as 102. South southeast wind 9 to 16 mph, with gusts as high as 22 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79. South southeast wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. Heat index values as high as 101. Southeast wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. Southeast wind 5 to 14 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Light east southeast wind increasing to 9 to 14 mph in the morning.

    High: 90 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. East southeast wind 6 to 11 mph becoming light southeast after midnight. Chance of precipitation is 20%.

    Low: 78 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light east southeast wind becoming southeast 8 to 13 mph in the morning.

    High: 89 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. Southeast wind 5 to 11 mph.

    Low: 78 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 80. Southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 90. Heat index values as high as 102. South southeast wind 9 to 16 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 79. South southeast wind 7 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 90. Heat index values as high as 101. Southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 78. Southeast wind 5 to 14 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Light east southeast wind increasing to 9 to 14 mph in the morning.
Tuesday Night
A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. East southeast wind 6 to 11 mph becoming light southeast after midnight. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light east southeast wind becoming southeast 8 to 13 mph in the morning.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. Southeast wind 5 to 11 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Long Mott TX
 28.46°N 96.76°W
Last Update:
6:29 pm CDT Jun 21, 2025
Forecast Valid:
10pm CDT Jun 21, 2025-6pm CDT Jun 28, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation