Tennessee Weather Alert: Heat Index Near 107° and Storm Risk in Memphis Friday, July 25 — Stay Off I-240 During Downpours

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Tennessee weather
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Memphis, Tenn. – Hot, unstable air will return to the Mid-South on Friday, July 25, as a 30% chance of afternoon thunderstorms combines with dangerously high heat indexes across Memphis and surrounding areas. Heat values may peak at 107°F, especially during the late afternoon, creating hazardous conditions for outdoor activity and travel.

According to the National Weather Service, Friday’s high will reach 95°F, with a chance of storms increasing after 1 p.m. South winds around 10 mph may offer some relief, but the combination of heat and humidity remains a serious risk for heat exhaustion. Motorists should use caution on I-240 and I-40, especially during isolated downpours that may reduce visibility and slick road surfaces.

Saturday continues the storm threat with another 30% chance of afternoon showers and a high near 94°F. Humid, tropical conditions will persist through early next week, making hydration and limited sun exposure essential. Sunday and Monday remain hot and mostly dry, but the next round of scattered storms could develop Monday night into Tuesday.

⚠️ Key Safety Reminders:

  • Limit time outside between 11 a.m. and 5 p.m.
  • Never leave pets or children in vehicles.
  • Use A/C or cooling centers if needed.
  • Monitor local alerts before weekend travel.

📅 Five-Day Memphis Forecast (July 25–30):

  • Friday: Sunny, then 30% chance of p.m. thunderstorms. High 95°F. Heat index up to 107°F.
  • Saturday: 30% chance of storms after 1 p.m. High 94°F. Mostly clear overnight.
  • Sunday: Sunny and hot. High 96°F. Slight chance of storms Sunday night.
  • Monday: Sunny, high near 99°F. Mostly clear Monday night.
  • Tuesday: Sunny and hot with a high near 101°F. 20% chance of evening storms.

🔥 Extreme heat continues through midweek. Stay weather-aware and hydrated.

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