 Talk 100.9 KGWA weather. Slight chance of showers and thunderstorms tonight. The overnight low 78. A slight chance of showers tomorrow. Mostly sunny and hot with a high of 104. The heat index 107. Cooler Wednesday with a high in the upper 80s. From the Lattice 11 studio, this is K265 FLFM and KGWA AM. E-Med. Talk 100.9 KGWA.