Northern MississippiToday will be sunny with patchy fog in the morning and highs in the mid to upper 40s. Tonight will be mostly cloudy with patchy fog after midnight. Central MississippiToday will be partly sunny with patchy fog in the morning and highs in the lower 50s. Tonight will be mostly cloudy with patchy fog after midnight and lows in the lower 30s. Southern MississippiToday will be mostly sunny with patchy fog in the morning and highs in the mid to upper 50s.