Dallas–Fort Worth, Texas – Sweltering heat and high humidity are gripping North Texas this week, with afternoon heat index values surging to 105° and a slight chance for pop-up storms disrupting outdoor plans through Thursday.
According to the National Weather Service in Fort Worth, temperatures will remain in the 90s both Wednesday and Thursday, while the heat index will climb between 98 and 105 degrees across the Dallas–Fort Worth Metroplex, Waco, Sherman, and surrounding counties. Brief heavy rainfall, lightning, and gusty winds are possible, especially in areas like Graham and Cisco where the chance for isolated storms reaches up to 30%.
Graham and Cisco could see quick bursts of heavy rain, while most of DFW, Sherman, Canton, and Waco will contend with scorching sun and extreme humidity. Outdoor events and work may be disrupted by sudden storms or oppressive heat. Residents are urged to stay hydrated, limit strenuous activities during peak heat, and remain alert for changing weather conditions, particularly in the late afternoon and early evening. Lightning and brief power outages are possible with any storms.
Heat advisories remain possible through Thursday night, with more alerts likely if heat index values remain high or storm risks increase. Stay tuned to the National Weather Service for updates.
