Analysts say gas prices could spike again over the next two days, just days after a 40-cent jump earlier this week.
Enbridge had to shut a pipeline that delivers crude from Canada to Chicago, meaning prices could jump as early as Thursday morning.
Analysts are predicting a 35-cent jump by Friday night, leaving local prices hovering right around the 4-dollar-per-gallon mark.
That's a 61-cent jump in just one week.