The first of multiple rounds of strong storms were moving across the Chicago area Wednesday morning, with hail, lightning and heavy downpours pummeling several suburbs.

Jeff and Aly give you a guided tour of the marathon course, from the start in Hopkinton to the finish line on Boylston Street.

Night - Scattered showers with a 79% chance of precipitation. Winds from E to ESE at 21 to 22 mph (33.8 to 35.4 kph). The overnight low will be 40 °F (4.4 °C). Cloudy with a high of 67 °F (19.4 ...