Home Weather 7/30/25: Severe Weather Alert – Heat Index Rising to 109

7/30/25: Severe Weather Alert – Heat Index Rising to 109

Lightning weather conditions for local forecast
WEATHER ALERTS

Extreme Heat Warning

Extreme Heat Warning issued July 29 at 11:06PM CDT until July 30 at 8:00PM CDT by NWS Nashville TN

* WHAT…Dangerously hot conditions with heat index values up to 107.

* 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 30, 2025 4:06 AM until July 30, 2025 6:00 PM

Weather Alerts

The National Weather Service has issued an Extreme Heat Warning for Williamson County, effective until 8 PM CDT. Conditions are being closely monitored, and residents should stay tuned for updates. Please remain weather aware and take precautions against heat-related illnesses.

Severe Weather Currently Affecting Williamson County

It’s currently 4:55 AM in Williamson County, TN, with severe weather conditions. The temperature is 80°F, accompanied by high humidity at 79%. Winds are calm at this time. The atmosphere is notably heavy, making it feel warmer than the actual temperature.

Weather Changes Coming

As we move through the day, temperatures are expected to rise significantly, potentially hitting a high of 97°F. Combined with the high humidity, the heat index could reach as high as 107°F, making outdoor conditions feel extremely uncomfortable. Be prepared for a noticeably warmer day ahead.

Today’s Outlook

Today, temperatures will continue to climb, leading to potentially dangerous heat levels. Overnight, the temperature is expected to drop to a low of 74°F. Make sure to stay hydrated and seek shade when outside. Keep an eye on local updates for any changes in weather alerts throughout the day.

Interactive Radar Map

Williamson County, TN
July 30, 2025
80°
H:97°
L:74°
wind icon
Wind
0 to 5 mph NE
humidity icon
Humidity
79%
bolt icon
Conditions
severe weather

24-Hour Forecast

Wednesday
sun icon
97°
|
75°
Sunny
Thursday
sun icon
96°
|
73°
Mostly Sunny then Chance Showers And Thunderstorms
Friday
cloud-rain icon
88°
|
68°
Chance Showers And Thunderstorms
Saturday
sun icon
87°
|
68°
Mostly Sunny then Slight Chance Showers And Thunderstorms
Sunday
cloud-rain icon
87°
|
68°
Chance Rain Showers then Chance Showers And Thunderstorms
Monday
cloud-rain icon
88°
|
68°
Chance Showers And Thunderstorms

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