Northern Mississippi
Today will be mostly sunny with showers and thunderstorms. Some thunderstorms may produce heavy rainfall in the afternoon. Highs will be near 90 with the highest heat index FROM 100 TO 103. Tonight will be partly cloudy with more showers and thunderstorms. Lows will be in the lower to mid-70s.
Central Mississippi
Today will be mostly sunny with patchy fog in the morning and showers and thunderstorms through the day. Some thunderstorms could produce heavy rainfall in the afternoon. Highs will be in the lower 90s, with heat index readings from 100 to 105. Tonight will be partly cloudy with patchy fog and more showers and thunderstorms. Lows will be in the lower to mid-70s.
Southern Mississippi
Today will be mostly sunny with patchy fog in the morning. Showers and thunderstorms are likely, and some thunderstorms may produce heavy rainfall. Highs will be in the lower 90s, with heat index readings from 100 to 105. Tonight will be partly cloudy with patchy fog after midnight. Lows will be in the mid-70s.