Massac County Wind ForecastUnited StatesILMassac County3.4mphNNWMetropolis3.4mph, NNW3.4mphNNWBrookport3.4mph, NNW3.4mphNNWMermet Lake3.4mph, NNWBig BayBoazBrookportCretaceous Hills Nature PreserveFort Massac State ParkHillermanJoppaMassac Forest Nature PreserveMermetMermet LakeMetropolisMetropolis Municipal AirportNew ColumbiaRound KnobSamothShady GroveUnionville