Massac County Wind ForecastUnited StatesILMassac County16.1mphSWMetropolis16.1mph, SW16.1mphSWBrookport16.1mph, SW17.2mphSSWMermet Lake17.2mph, SSWBig BayBoazBrookportCretaceous Hills Nature PreserveFort Massac State ParkHillermanJoppaMassac Forest Nature PreserveMermetMermet LakeMetropolisMetropolis Municipal AirportNew ColumbiaRound KnobSamothShady GroveUnionville