Our Weather Experts have broken down, by county, what to watch for as a winter storm brings heavy snow, sleet and ice to Missouri this weekend.

For the latest forecast updates, you can check here.

St. Louis

Winter Storm Warning (in effect from 10 p.m. Saturday until 6 a.m. Monday)

Main impact: Sunday

Total snow and sleet accumulation: 3 to 8 inches

Total ice accumulation: Around 0.2 inches

St. Charles

Winter Storm Warning (in effect from 10 p.m. Saturday until 6 a.m. Monday)

Main impact: Sunday

Total snow and sleet accumulation: 3 to 8 inches

Total ice accumulation: Around 0.2 inches

Jefferson

Winter Storm Warning (in effect from 10 p.m. Saturday until 6 a.m. Monday)

Main impact: Sunday

Total snow and sleet accumulation: 3 to 8 inches

Total ice accumulation: Around 0.2 inches

Madison, Il.

Winter Storm Warning (in effect from 10 p.m. Saturday until 6 a.m. Monday)

Main impact: Sunday

Total snow and sleet accumulation: 3 to 8 inches

Total ice accumulation: Around 0.2 inches

St. Clair, Il.

Winter Storm Warning (in effect from 10 p.m. Saturday until 6 a.m. Monday)

Main impact: Sunday

Total snow and sleet accumulation: 3 to 8 inches

Total ice accumulation: Around 0.2 inches