The National Weather Service in Charlotte, NC has issued a detailed forecast for the upcoming days, signaling a bout of high temperatures with the mercury set to soar near the scorching 90s. A calm before the sweltering storm, today's weather remains mostly sunny with a peak at a warm 93°F, nudged slightly by a gentle southern breeze in the afternoon. As the sun dips, the night promises a modest cooldown to around 73°F, as per NWS update.

In a statement obtained by the National Weather Service Greenville-Spartanburg SC, the calmness of the wind seems deceptive, as it hides the impending heat that is to rage through from Sunday to Thursday. The intense climate, barely soothed by a south wind traveling at a mere 3 to 5 mph tonight, is forecasted to push temperature highs to the mid-90s, with heat index values teasing the ominous low 100s.

While today's climate sits at a comfortable 74°F with 85% humidity, according to the latest update from the National Weather Service, the people of Charlotte could embark on their day under a canopy of few clouds and a visibility stretching 9 miles. As the sun claims the sky, generating a dew point of 69°F, the weather narrative begins to turn, whispering promises of a heat intensified by a stagnating southern wind.

The agency warns that beginning Sunday afternoon, there is a 20 percent chance of showers and thunderstorms, with high temperatures potentially cresting to 95°F and heat index values making a startling climb to an uncomfortable 103 degrees. Inhabitants of Charlotte and its neighboring area should take note of the heat advisory, as these conditions pose a sinister risk of heat-related illnesses, particularly along the I-77 corridor and the Upper Savannah River Valley. The relentless sun, showing little mercy, is set to continue its oppressive rule into the night with a low simmering around 76°F amidst the possibility of thunderstorms.

Emphasizing the threat presented by the upcoming days, the Hazardous Weather Outlook from the National Weather Service sends out an advisory for Northeast Georgia, the Piedmont, Foothills of North Carolina, and the South Carolina Upstate. Responsible for monitoring such conditions, they suggest that people stay alert to the weather developments, especially those sensitive to the heat or without the luxury of air conditioning, and advise the public to limit outdoor activities during peak heat times.