Massac County Wind ForecastUnited StatesILMassac County5.8mphSSWMetropolis5.8mph, SSW5.8mphSSWBrookport5.8mph, SSW6.9mphSSWMermet Lake6.9mph, SSWBig BayBoazBrookportCretaceous Hills Nature PreserveFort Massac State ParkHillermanJoppaMassac Forest Nature PreserveMermetMermet LakeMetropolisMetropolis Municipal AirportNew ColumbiaRound KnobSamothShady GroveUnionville