Tennessee Weather Alert: Heat Index Hits 103° by Friday Afternoon — Thunderstorms Threaten I-40 Travel Near Memphis

0
-Advertisement-

Memphis, TN – Scorching temperatures and a rising chance of afternoon storms will impact Memphis and surrounding areas starting Friday, triggering a summer weather alert for drivers and outdoor workers.

According to the National Weather Service, Memphis will reach a high near 93°F on Friday, with heat index values soaring to 103°F. A 30% chance of thunderstorms arrives after 1 p.m., mainly affecting afternoon and evening travel. Light southwest winds (5–10 mph) offer little relief, and heat-related illnesses are possible with prolonged exposure.

Saturday heats up further to 95°F, with storm chances holding steady at 40% after midday. Sunday brings the highest rain risk at 50%, again mainly after 1 p.m. All weekend, expect overnight lows near 75°F, offering minimal cooling.

Localized flooding, especially near low-lying roads and busy corridors like I-240 and Poplar Avenue, is possible with heavier downpours. Prepare now by hydrating, checking AC units, and avoiding outdoor work during peak heat hours (1–5 p.m.).

The pattern continues into early next week. Monday and Tuesday both bring 40–50% afternoon thunderstorm chances with highs near 93–95°F and humid conditions persisting. Daily storms will likely remain scattered but could cause brief delays or disruptions.

More thunderstorms are expected into Wednesday, as summer heat and humidity drive unstable conditions. Warnings remain possible each day, especially during the afternoon hours. Check back daily for updates as the threat evolves.

This site uses Akismet to reduce spam. Learn how your comment data is processed.