Snow fell across many areas in the bi-state Friday, leaving two to three inches behind.
Drivers should use caution on the roadways, slow down, drive defensively and allow extra stopping time. Pedestrians should watch for slick spots on pavement.
O'Fallon Police Sgt. David Matevey said police responded to an accident that sent one person to the hospital with non-life threatening injuries at 8 p.m. Friday on Scott-Troy Road.
The snow will continue Saturday with flurries expected between 7 a.m. and 1 p.m. The high Saturday should reach into the low 30s.
Sunday should see mostly sunny skies and a high of near 37.