Massac County UV ForecastUnited StatesILMassac CountyLow2.6MetropolisLow UV, 2.6Low2.6BrookportLow UV, 2.6Low2.4Mermet LakeLow UV, 2.4Big BayBoazBrookportCretaceous Hills Nature PreserveFort Massac State ParkHillermanJoppaMassac Forest Nature PreserveMermetMermet LakeMetropolisMetropolis Municipal AirportNew ColumbiaRound KnobSamothShady GroveUnionville