Gretna, La. – Thunderstorms could roll into Gretna by early Tuesday afternoon, bringing potential power flickers and dangerous road conditions along U.S. 90.
According to the National Weather Service, rain and thunderstorms are expected after 1 p.m. Tuesday, with a 60% chance of storms through the late afternoon. Skies will start mostly sunny with a high near 90°F before clouds and humidity increase. Southeast winds up to 10 mph may shift with passing storms, raising the risk of brief gusts or lightning near open roads and coastal areas.
Storms could temporarily knock out power and create slick roadways, especially along major arteries like Interstate 10 and U.S. 90. Residents should delay outdoor activity during peak storm hours and avoid flooded intersections. If thunder roars, head indoors.
On Wednesday, a similar pattern returns with another round of afternoon thunderstorms expected after 1 p.m. followed by a slight chance of storms lingering into the evening. Highs will again near 93°F with northeast winds around 5 mph. This heat-storm combo can strain air conditioning systems — consider minimizing energy usage during late-day hours.
Thursday offers no full break, as a 40% chance of storms is expected, mainly in the afternoon. Friday through Sunday holds more rain chances and temperatures consistently near or above 90°F, making hydration and shade critical for outdoor events.
Five-Day Forecast for Gretna, La. (June 23–28):
- Monday: Sunny, high 91°F. 40% chance of PM thunderstorms.
- Tuesday: Storms likely after 1 p.m., high 90°F. 60% chance.
- Wednesday: Sunny AM, storms PM. High 93°F.
- Thursday: Afternoon storms possible. High 91°F.
- Friday: Storm chance continues. High 90°F.
