Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17° N Lon: 90.94° W Elev: 14 ft.

Overcast

83°F

28°C

Humidity 93%
Wind Speed S 8 mph
Barometer 29.90 in
Dewpoint 81°F (27°C)
Visibility 7.00 mi
Heat Index96°F (36°C)
Last update 18 Jun 11:15 pm CDT
Detailed forecast for

St. James Parish

Overnight
Partly cloudy. Near steady temperature around 80. South winds around 5 mph.
Juneteenth
Mostly sunny. A slight chance of showers in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 113.
Friday Night
Mostly cloudy with a 20 percent chance of showers. Humid with lows in the upper 70s. South winds around 5 mph. Heat index values up to 106 early in the evening.
Saturday
Partly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Humid with highs around 90. South winds around 5 mph. Chance of rain 60 percent. Heat index values up to 107.
Saturday Night
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Humid with lows in the upper 70s. South winds around 5 mph. Chance of rain 50 percent.
Sunday
Mostly sunny. A slight chance of showers in the morning. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105.
Sunday Night
Partly cloudy. Lows in the upper 70s.
Monday And Monday Night
Mostly clear. Highs in the lower 90s. Lows in the upper 70s. Heat index values up to 105.
Tuesday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 110.
Tuesday Night
Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Wednesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.
Wednesday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent.
Thursday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.



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1046 PM CDT Thu Jun 18 2026
 
 

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