Massac County Wind ForecastUnited StatesILMassac County2.2mphSWMetropolis2.2mph, SW2.2mphSWBrookport2.2mph, SW2.2mphSWMermet Lake2.2mph, SWBig BayBoazBrookportCretaceous Hills Nature PreserveFort Massac State ParkHillermanJoppaMassac Forest Nature PreserveMermetMermet LakeMetropolisMetropolis Municipal AirportNew ColumbiaRound KnobSamothShady GroveUnionville