Residents of Chattooga County, including Summerville, are bracing for a two-day stretch of intense heat and humidity, with a Heat Advisory now in effect. Forecasters warn that heat index values could reach dangerous levels, potentially soaring between 105 and 109°F, creating hazardous conditions for outdoor activities.

Today’s Outlook (Monday, July 28th): Conditions today will be hot and humid. The mercury is expected to climb to a high of 91°F, with overnight lows settling around 71°F. The skies will be partly cloudy throughout the day. While the primary concern is the oppressive heat, there’s a slight chance of afternoon thunderstorms, with a 15% probability of rain during the day and a 20% chance overnight. Winds will be light, coming from the Northwest at 7 mph during the day and decreasing to 6 mph at night. The UV index is exceptionally high, registering a 10 out of 11, indicating a very high risk of harm from unprotected sun exposure.

Tomorrow’s Forecast (Tuesday, July 29th): The sweltering conditions are expected to persist and even intensify slightly on Tuesday. The high temperature is forecast to reach 92°F, with the low remaining elevated at 73°F. The chance for precipitation increases significantly, with a 25% likelihood of scattered thunderstorms during the day. As night falls, the probability of light rain rises to 55%. Winds will shift to the Northeast at a gentle 6 mph, and the UV index will remain high at 9 out of 11.

Safety Precautions Urged: With the combination of high temperatures and humidity leading to extreme heat index values, Chattooga County officials and weather experts urge residents to take significant precautions.

• Stay Hydrated: Drink plenty of water, even if you don’t feel thirsty. Avoid sugary or alcoholic beverages.
• Limit Outdoor Activities: Reschedule strenuous outdoor activities to cooler parts of the day, such as early morning or late evening. If you must be outside, take frequent breaks in shaded or air-conditioned areas.
• Dress Appropriately: Wear lightweight, loose-fitting, and light-colored clothing.
• Seek Cool Environments: Spend time in air-conditioned buildings if possible. Public places like libraries and cooling centers can offer respite.
• Check on Vulnerable Individuals: Ensure elderly relatives, young children, and those with pre-existing health conditions are staying cool and hydrated.
• Never Leave Children or Pets in Cars: Vehicle interiors can reach deadly temperatures in minutes, even with windows slightly open.

Residents are advised to stay informed about changing weather conditions and to prioritize their health and safety throughout this period of extreme heat.