Massac County Wind ForecastUnited StatesILMassac County4.7mphSSWMetropolis4.7mph, SSW5.8mphSSWBrookport5.8mph, SSW4.7mphSSWMermet Lake4.7mph, SSWBig BayBoazBrookportCretaceous Hills Nature PreserveFort Massac State ParkHillermanJoppaMassac Forest Nature PreserveMermetMermet LakeMetropolisMetropolis Municipal AirportNew ColumbiaRound KnobSamothShady GroveUnionville