Home Weather 7/30/25: Severe Weather Alert! Heat Index Nearing 105°F

7/30/25: Severe Weather Alert! Heat Index Nearing 105°F

Lightning weather conditions for local forecast
WEATHER ALERTS

Extreme Heat Warning

Extreme Heat Warning issued July 30 at 11:14AM CDT until July 30 at 8:00PM CDT by NWS Nashville TN

* WHAT…For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 110. For the Heat Advisory, heat
index values up to 105 expected.

* WHERE…A portion of Middle Tennessee.

* WHEN…For the Extreme Heat Warning, until 8 PM CDT this evening.
For the Heat Advisory, from 8 PM this evening to 8 PM CDT Thursday.

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

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 30, 2025 4:14 PM until July 31, 2025 1:00 AM

Additional Weather Alerts

  • Heat Advisory
    Heat Advisory issued July 30 at 11:14AM CDT until July 31 at 8:00PM CDT by NWS Nashville TN

Weather Alerts

Severe weather conditions are currently impacting Williamson County, TN. An Extreme Heat Warning is in effect until 8 PM CDT today, with heat index values reaching up to 110°F. Following this, a Heat Advisory will be in place starting at 8 PM CDT through Thursday at 8 PM CDT. Stay tuned for updates and ensure you stay weather aware.

Current Weather: Severe Weather Conditions

It’s currently 1:55 PM in Williamson County, TN, with a temperature of 88°F and severe weather conditions expected throughout the day. The humidity stands at 63%, making it feel increasingly oppressive outside. Wind speeds are calm, which means there is little relief from the heat. The sky is mostly clear, but this heat adds a heavy atmosphere to the overall conditions.

Important Weather Alerts

As the day progresses, expect a continued increase in heat. Later, the temperature is forecasted to rise, with a high of 97°F. The combination of high temperatures and humidity will significantly raise the heat index, heightening the risk of heat-related illnesses. It’s essential to drink plenty of fluids and avoid strenuous outdoor activities.

Tonight’s Forecast

Looking ahead, temperatures will drop to a low of 75°F overnight. However, the humidity will persist, causing the air to feel warmer than it is. Make sure to check in on family and friends, and if you need to be outside, take precautions to stay cool and hydrated.

Interactive Radar Map

Williamson County, TN
July 30, 2025
88°
H:97°
L:75°
wind icon
Wind
5 mph NNE
humidity icon
Humidity
63%
bolt icon
Conditions
severe weather

24-Hour Forecast

This Afternoon
sun icon
97°
|
75°
Sunny
Thursday
sun icon
96°
|
73°
Mostly Sunny then Chance Showers And Thunderstorms
Friday
cloud-rain icon
86°
|
67°
Chance Showers And Thunderstorms
Saturday
sun icon
87°
|
68°
Mostly Sunny
Sunday
cloud-rain icon
86°
|
67°
Chance Showers And Thunderstorms
Monday
cloud-rain icon
87°
|
68°
Chance Showers And Thunderstorms
Tuesday
cloud-rain icon
88°
|
68°
Chance Showers And Thunderstorms

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