Massac County Wind ForecastUnited StatesILMassac County11.4mphSMetropolis11.4mph, S11.4mphSBrookport11.4mph, S12.8mphSMermet Lake12.8mph, SBig BayBoazBrookportCretaceous Hills Nature PreserveFort Massac State ParkHillermanJoppaMassac Forest Nature PreserveMermetMermet LakeMetropolisMetropolis Municipal AirportNew ColumbiaRound KnobSamothShady GroveUnionville