2-4 Inches Of Snow, Slippery Commute For Illinois Friday

A winter weather advisory has been issued for most of the area starting Friday at noon and ending at midnight. According to the National Weather Service, 2 to 4 inches of snow is expected; and will impact the evening commute. Cities impacted include Rockford, DeKalb, Aurora, Elgin, Wheaton and Chicago.

For the far western suburbs, snow will move in at about noon, and slowly make its way into the Chicago area, nearing Joliet around 1 p.m. and the Indiana border around 2 p.m., according to the NWS.

Related: How To Avoid Frozen Pipes During Illinois Deep Freeze

Here is a look at your hour by hour forecast for Friday:

• 10 a.m. - Cloudy, 12 degrees.
• 11 a.m. - Slight chance of snow (20 percent), 13 degrees.
• 12 p.m. - Chance of snow (40 percent), 15 degrees.
• 1 p.m. - Snow (80 percent), 15 degrees.
• 2 p.m. - Snow (90 percent), 15 degrees.
• 3 p.m. - Snow (100 percent), 15 degrees.
• 4 p.m. - Snow (100 percent), 14 degrees.
• 5 p.m. - Snow (100 percent), 15 degrees.
• 6 p.m. - Snow (100 percent), 15 degrees.
• 7 p.m. - Snow (100 percent), 14 degrees.
• 8 p.m. - Snow (100 percent), 14 degrees.
• 9 p.m. - Snow (80 percent), 14 degrees.
• 10 p.m. - Snow (80 percent), 13 degrees.
• 11 p.m. - Snow (80 percent), 13 degrees.
• 12 a.m. - Slight chance of snow (20 percent), 13 degrees.