CLARKSVILLE/HOPKINSVILLE (CLARKSVILLENOW) – Temperatures in the Clarksville, TN and Hopkinsville, KY areas are rising this week, with the heat index soaring above 100 degrees.

Temperatures in the low 90s today in Clarksville combined with high humidity will put the heat index as high as 106, which could pose a health risk.

Warnings are issued when the hit index hits 105, but even at 100 it is advised that you limit outdoor activity, drink plenty of water and take frequent breaks when outdoors.

In nearby Hopkinsville, Ky., the heat index will be even worse. An extended period of oppressive heat and humidity is forecast late this week and lasting through the weekend. The heat will begin to build today as high temperatures around 90 degrees combine with very high humidity to yield peak heat index values of 100 to 105.

Even hotter conditions are expected on Thursday with highest heat index values around 105 over the same general area, and readings of 100 to 105.

By Friday, the entire region will be sweltering in the heat and humidity, with highest heat index values from 105 to 110 expected.

The National Weather Service says a Heat Advisory will likely be needed by Friday, if not sooner.

The oppressive heat is forecast to last through the weekend as well, with peak heat index values forecast above 100 each day.

Safety Tips:
Use caution if you must be outside for any length of time. Wear lightweight, light colored clothing. Take frequent breaks in the shade or air conditioning. Drink plenty of water to replenish lost fluids. Check on elderly neighbors and relatives who are more susceptible to the heat. Keep your pets cool and hydrated. And most importantly, never leave a child in a hot vehicle, even for a short period of time.