Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Fog/Mist

75°F

24°C

Humidity 98%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 75°F (24°C)
Visibility 1.75 mi
Last update 28 Jun 5:55 am CDT
Extended Forecast for

Port Vincent LA

  • Today

    Today: Sunny and hot, with a high near 96. Heat index values as high as 109. Calm wind becoming southwest around 5 mph.

    High: 96 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind around 5 mph becoming calm.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 96. Heat index values as high as 106. Calm wind.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 75. Calm wind.

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Calm wind.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 77. Calm wind.

    Low: 77 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 1pm.  Mostly sunny and hot, with a high near 95. Calm wind.  Chance of precipitation is 70%.

    High: 95 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny and hot, with a high near 95. Calm wind.

    High: 95 °F

    Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 96. Heat index values as high as 109. Calm wind becoming southwest around 5 mph.
Tonight
Mostly clear, with a low around 76. South wind around 5 mph becoming calm.
Monday
Sunny and hot, with a high near 96. Heat index values as high as 106. Calm wind.
Monday Night
Clear, with a low around 75. Calm wind.
Tuesday
Sunny and hot, with a high near 97. Calm wind.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 77. Calm wind.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny and hot, with a high near 95. Calm wind. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. Calm wind.
Thursday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 95. Calm wind.
Thursday Night
Mostly clear, with a low around 76. Calm wind.
Friday
A chance of showers and thunderstorms. Sunny and hot, with a high near 96. Calm wind.
Friday Night
Partly cloudy, with a low around 77. Calm wind.
Independence Day
A chance of showers and thunderstorms. Sunny and hot, with a high near 96. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Vincent LA
 30.33°N 90.86°W
2:01 am CDT Jun 28, 2026
6am CDT Jun 28, 2026-6pm CDT Jul 4, 2026
 
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Additional Resources

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