New Orleans Weather Alert: Thunderstorms Likely Daily Through Friday With 90°F Heat Index

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New Orleans, Louisiana – Daily downpours and muggy heat will dominate this week in the New Orleans area, with afternoon thunderstorms likely through at least Friday and heat index values approaching 90°F each day. The most active hours for storms appear to be between 1 and 5 p.m., raising flash flooding and travel delay concerns.

According to the National Weather Service, Tuesday kicks off a stormy pattern with a 70% chance of thunderstorms, mostly in the afternoon. Winds remain calm, but localized downpours could bring up to half an inch of rainfall. This pattern continues through Saturday, with 60-80% chances of storms daily, particularly during peak heat hours.

Tuesday: Showers and storms likely between 1–5 p.m. High near 88°F. Southeast wind at 5 mph.
Wednesday: 80% chance of afternoon storms. High near 90°F. Light winds shift from north to calm.
Thursday: Rain likely again after 1 p.m. with partly sunny skies. High of 90°F.
Friday: Slightly lower storm chance (60%), but highs stay near 90°F.
Saturday: Storms remain possible, especially in the afternoon. Highs in the upper 80s.

Humidity levels remain high across the region, keeping heat index values hovering around the low 90s despite cloud cover. While no widespread flooding is expected at this time, low-lying streets in metro New Orleans could experience brief ponding.

Residents should plan for possible power disruptions, check drainage systems, and limit outdoor activity during storm windows. More updates are expected as this wet pattern evolves through the weekend.