JACKSONVILLE

NOHRSC JKVT2

HEAT ADVISORY
* WHAT...Heat index values up to 109 expected. * WHERE...Portions of south central and southwest Arkansas, north central and northwest Louisiana, southeast Oklahoma, and east and northeast Texas. * WHEN...From noon to 7 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Today, A 40 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 103. South wind around 5 mph.

Tomorrow, A 40 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 103. South wind around 5 mph.