There was an overnight spike at the pump. Gas prices are closer to four dollars today. Prices are $3.90 for a gallon of regular unleaded at some sttions around Lansing... that's up from $3.67 Thursday morning.
Experts at gasbuddy.com say shutdowns at refineries are partly to blame. A refinery in Tulsa started maintenance a few days ago, and a few days ago a refinery in Texas went down. Analyists says refineries won'e even attempt to restart until after Memorial Day.