7/29/25: Severe Weather Alert – Heat Index Exceeds 110°F

Lightning weather conditions for local forecast
WEATHER ALERTS

Extreme Heat Warning

Extreme Heat Warning issued July 29 at 5:01AM CDT until July 30 at 8:00PM CDT by NWS Nashville TN

* WHAT…Dangerously hot conditions with heat index values up to 113.

* WHERE…A portion of Middle Tennessee.

* WHEN…Until 8 PM CDT Wednesday.

* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events.

SAFETY INSTRUCTIONS

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Alert in effect from July 29, 2025 10:01 AM until July 30, 2025 9:00 AM

Weather Alerts

The National Weather Service has issued an Extreme Heat Warning for Williamson County, effective until July 30 at 8 PM CDT. Weather conditions are being closely monitored, so stay tuned for updates and remain aware of your surroundings. Remember to hydrate, seek air-conditioned spaces, avoid direct sun exposure, and check on neighbors.

Severe Weather Conditions

It’s currently 1:55 PM in Williamson County, TN, and we are experiencing severe weather with a temperature of 93°F. The humidity is at 54%, making it feel even hotter outside. Winds are calm, contributing to the stifling atmosphere. The sky is mostly clear, with little cloud cover, allowing the heat to build throughout the afternoon.

Weather Changes Coming

Temperatures are expected to rise slightly, reaching a high of 97°F later today. This increase, combined with high humidity, will elevate the heat index to as high as 113°F, intensifying the uncomfortable feel of the heat. Because of this, outdoor activities should be limited to avoid heat-related illnesses.

Tonight’s Forecast

Conditions will remain warm into the evening as temperatures settle around a low of 75°F overnight. Although the heat will subside slightly, humidity will persist, maintaining a muggy atmosphere. As a result, expect it to feel warmer than the actual temperature, so be cautious if you are out in the evening.

Interactive Radar Map

Williamson County, TN
July 29, 2025
93°
H:97°
L:75°
wind icon
Wind
5 mph N
humidity icon
Humidity
54%
bolt icon
Conditions
severe weather

24-Hour Forecast

This Afternoon
sun icon
97°
|
75°
Mostly Sunny
Wednesday
sun icon
96°
|
75°
Sunny then Slight Chance Showers And Thunderstorms
Thursday
cloud-rain icon
94°
|
72°
Chance Showers And Thunderstorms
Friday
cloud-rain icon
86°
|
67°
Chance Showers And Thunderstorms
Saturday
sun icon
86°
|
68°
Mostly Sunny then Chance Showers And Thunderstorms
Sunday
cloud-rain icon
86°
|
67°
Chance Showers And Thunderstorms
Monday
cloud-rain icon
87°
|
68°
Chance Showers And Thunderstorms

Please join our FREE Newsletter