A developing weather system will bring rain and a few thundershowers to central Indiana overnight. By late evening Thursday, the rain and thunder were still across Illinois. The best rain chances for us will be after midnight and through about 10am Friday. The rest of Friday will be dry and breezy. Winds will be NW 10-20 mph Friday afternoon, with highs 65-70 degrees. We are still forecasting warmer air for the weekend, with highs in the 70s on Saturday and Sunday. Rain chances return early next week.