Lake Charles, Louisiana – Severe heat and afternoon thunderstorms are set to return to southwest Louisiana Thursday, creating dangerous road conditions and power disruption risks across Calcasieu Parish and surrounding areas.
According to the National Weather Service in Lake Charles, showers and thunderstorms are expected to develop between 1 and 5 p.m. Thursday, August 14, with the heaviest rain likely hitting just before the evening commute. Rainfall amounts will be light overall, but storms may bring brief downpours, gusty winds, and frequent lightning. The heat index could climb to 105°F, especially where sunshine breaks through early.
Drivers along I-10, I-210, and Highway 90 should anticipate slick roads and brief visibility loss during strong storm bursts. Officials recommend avoiding flooded intersections and allowing extra travel time late Thursday.
Friday and Saturday will mirror Thursday’s pattern with highs in the low to mid-90s and afternoon rain chances between 40–60%. Saturday may bring slightly drier air, but pop-up storms will remain possible. Sunday’s highs will near 95°F, pushing heat safety limits for outdoor plans.
No tropical threats are imminent, but the National Hurricane Center is monitoring a low-probability disturbance in the Bay of Campeche with only a 10% development chance through early next week.
More storm chances continue into early next week. Residents should remain alert for updated advisories as thunderstorm activity persists into Monday and Tuesday.
Day Weather Outlook for Lake Charles, LA (Aug 13–17)
- Wednesday: 93°F | 40–60% chance of PM storms
- Thursday: 93°F | 50–70% chance of storms, heat index near 105°F
- Friday: 93°F | 40–60% chance of storms, patchy sun
- Saturday: 94°F | 30–50% chance of isolated thunderstorms
- Sunday: 95°F | 30–50% chance of PM thunderstorms, hot and humid
