7/17/25: SEVERE WEATHER ALERT – Storms and Heat Index 109°F

0
52
Lightning weather conditions for local forecast
WEATHER ALERTS

Heat Advisory

Heat Advisory issued July 17 at 11:21AM CDT until July 17 at 7:00PM CDT by NWS Nashville TN

* WHAT…Heat index values up to 107 expected.

* WHERE…A portion of Middle Tennessee.

* WHEN…Until 7 PM CDT this evening.

* IMPACTS…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 17, 2025 4:21 PM until July 18, 2025 12:00 AM

Weather Alerts

Currently, severe weather is affecting Sumner County, TN. A Heat Advisory was issued by the National Weather Service Nashville, which will remain in effect until 7 PM CDT. It is crucial to stay weather aware as conditions are being monitored. Please drink plenty of fluids and avoid extended sun exposure.

Severe Weather Conditions

It’s currently 1:55 PM in Sumner County, TN, with severe weather conditions and a temperature of 93°F. The high today is expected to reach 96°F, while the low will drop to 75°F. Winds are calm, contributing to a high heat index. Overall, it feels quite hot outside, and humidity levels remain elevated.

Weather Changes Coming

As the day progresses, temperatures will remain high and the heat index is expected to peak around 107°F. This means that not only will it feel uncomfortable, but there’s also a risk of heat-related illnesses. Although winds are calm right now, the humidity can make the heat feel more intense. Make sure to take precautions if you’re outside.

Tonight’s Forecast

Over the next few hours, expect temperatures to gradually decrease, but the feeling of heat may linger due to humidity. Prepare for a warm evening with a low of 75°F. Overall, the conditions will begin to stabilize overnight, but it’s still essential to remain cautious of the lingering heat.

Interactive Radar Map

Sumner County, TN
July 17, 2025

93°
H:96°
L:75°

wind icon
Wind
5 mph SSW

humidity icon
Humidity
N/A%

bolt icon
Conditions
severe weather

24-Hour Forecast

This Afternoon
cloud-rain icon
96°
|
75°
Chance Showers And Thunderstorms

Friday
cloud-rain icon
93°
|
75°
Chance Showers And Thunderstorms

Saturday
cloud-rain icon
92°
|
75°
Showers And Thunderstorms Likely

Sunday
cloud-rain icon
96°
|
76°
Chance Showers And Thunderstorms

Monday
cloud-rain icon
95°
|
75°
Chance Showers And Thunderstorms

Tuesday
cloud-rain icon
97°
|
76°
Chance Showers And Thunderstorms

Wednesday
sun icon
96°
|
76°
Mostly Sunny then Chance Showers And Thunderstorms

Subscribe to our Newsletter!