Petroleum County Wind ForecastUnited StatesMTPetroleum County18.3mphNNWWinnett18.3mph, NNW18.3mphNNWWild Horse Lake18.3mph, NNWFlatwillowLittle Bear LakePetrolia LakeTeigenWar Horse LakeWar Horse National Wildlife RefugeWild Horse LakeWinnettYellow Water Reservoir