Where can I get car insurance on saturday in minnesota?

Ok I messed up tonight and got pulled over and got my car impounded. I didn't have insurance as you may have guessed from the title. I need to know if there is any insuranccompany'sys open on a saturday that will let me purchase a pre paid month or some short term insurance just so I can get my car out. (I wont be driving anymore ithat'sts what your thinking)

Thanks