Massac County UV ForecastUnited StatesILMassac CountyLow2.4MetropolisLow UV, 2.4Low2.4BrookportLow UV, 2.4Low2.3Mermet LakeLow UV, 2.3Big BayBoazBrookportCretaceous Hills Nature PreserveFort Massac State ParkHillermanJoppaMassac Forest Nature PreserveMermetMermet LakeMetropolisMetropolis Municipal AirportNew ColumbiaRound KnobSamothShady GroveUnionville