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

Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

93°F

34°C

Humidity 66%
Wind Speed S 15 mph
Barometer 29.93 in
Dewpoint 80°F (27°C)
Visibility 7.00 mi
Heat Index112°F (44°C)
Last update 4 Aug 2:35 pm CDT
Extended Forecast for

4 Miles N Long Mott TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. Heat index values as high as 108. South southeast wind around 15 mph, with gusts as high as 21 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 80. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Heat index values as high as 105. South southeast wind 7 to 13 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 80. South southeast wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. South southeast wind 5 to 11 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80. Southeast wind 5 to 13 mph.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. Light south southeast wind becoming southeast 6 to 11 mph in the morning.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. Southeast wind 6 to 11 mph becoming light south southeast after midnight.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. Light east southeast wind becoming southeast 5 to 10 mph in the afternoon.

    High: 92 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 90. Heat index values as high as 108. South southeast wind around 15 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 80. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 90. Heat index values as high as 105. South southeast wind 7 to 13 mph.
Wednesday Night
Mostly clear, with a low around 80. South southeast wind 6 to 13 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 91. South southeast wind 5 to 11 mph.
Thursday Night
Mostly clear, with a low around 80. Southeast wind 5 to 13 mph.
Friday
Sunny, with a high near 90. Light south southeast wind becoming southeast 6 to 11 mph in the morning.
Friday Night
Mostly clear, with a low around 78. Southeast wind 6 to 11 mph becoming light south southeast after midnight.
Saturday
Sunny, with a high near 92. Light east southeast wind becoming southeast 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 78.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 80.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Long Mott TX
 28.53°N 96.79°W
Last Update:
1:46 pm CDT Aug 4, 2026
Forecast Valid:
2pm CDT Aug 4, 2026-6pm CDT Aug 10, 2026
 
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Additional Resources

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