Louisiana - United States   2026-07-28   Tuesday   30.13N, -91.83W

St. Martinville

Louisiana - United States
2026-07-28

Heat Advisory issued July 28 at 9:35PM CDT until July 29 at 8:00PM CDT by NWS Lake Charles LA

Issue date: 2026-07-29T02:35+00:00

* WHAT...Heat index values 108 to 110 expected. * WHERE...Avoyelles, Rapides, St. Landry, Lower St. Martin, Lower St. Mary, Upper Iberia, Upper St. Martin, and Upper St. Mary Parishes. * WHEN...From 10 AM to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.