Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

Partly Cloudy

92°F

33°C

Humidity 58%
Wind Speed S 7 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 29 Jun 2:56 pm CDT
Extended Forecast for

5 Miles SW Napoleonville LA

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm.  Sunny, with a high near 94. Heat index values as high as 106. Southeast wind around 5 mph.

    High: 94 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 75. South wind around 5 mph becoming calm.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 4pm and 5pm.  Sunny, with a high near 93. Heat index values as high as 106. Calm wind.  Chance of precipitation is 20%.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly cloudy, then gradually becoming clear, with a low around 76. Calm wind.

    Low: 76 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly after 1pm.  High near 91. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 90%.

    High: 91 °F

    Chance
    T-storms then
    T-storms

  • Wednesday Night

    Wednesday 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 75. Calm wind.  Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then showers and thunderstorms likely after 10am.  Mostly sunny, with a high near 91. Calm wind becoming east around 5 mph.  Chance of precipitation is 60%.

    High: 91 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms after 1pm.  Sunny, with a high near 91. Calm wind.

    High: 91 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 94. Heat index values as high as 106. Southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 75. South wind around 5 mph becoming calm.
Tuesday
A slight chance of showers and thunderstorms between 4pm and 5pm. Sunny, with a high near 93. Heat index values as high as 106. Calm wind. Chance of precipitation is 20%.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 76. Calm wind.
Wednesday
Showers and thunderstorms, mainly after 1pm. High near 91. Calm wind becoming northeast around 5 mph. Chance of precipitation is 90%.
Wednesday 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 75. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of showers, then showers and thunderstorms likely after 10am. Mostly sunny, with a high near 91. Calm wind becoming east around 5 mph. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75. Calm wind.
Friday
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Calm wind.
Friday Night
Mostly clear, with a low around 75. Calm wind.
Independence Day
A chance of showers and thunderstorms. Sunny, with a high near 91. Calm wind becoming south around 5 mph.
Saturday Night
A slight chance of showers. Mostly clear, with a low around 76. Calm wind.
Sunday
Showers and thunderstorms likely. Sunny, with a high near 90. Calm wind becoming southwest around 5 mph.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Calm wind.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Napoleonville LA
 29.88°N 91.09°W
2:02 pm CDT Jun 29, 2026
3pm CDT Jun 29, 2026-6pm CDT Jul 6, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database