Massac County Wind ForecastUnited StatesILMassac County18.3mphSSWMetropolis18.3mph, SSW18.3mphSBrookport18.3mph, S19.5mphSMermet Lake19.5mph, SBig BayBoazBrookportCretaceous Hills Nature PreserveFort Massac State ParkHillermanJoppaMassac Forest Nature PreserveMermetMermet LakeMetropolisMetropolis Municipal AirportNew ColumbiaRound KnobSamothShady GroveUnionville