Illinois — Snowflakes drift sideways in bursts this morning as Lake Michigan feeds narrow snow bands into the city. Side streets look dusted, but bridges and ramps feel slick under tires.
According to the National Weather Service in Chicago, a Winter Weather Advisory remains in effect until 4 p.m. Lake-effect snow continues to affect central, northern, and southern Cook County, including downtown Chicago and lakeside neighborhoods. Additional snowfall of 2 to 4 inches is possible near the lake, with lesser amounts farther inland.
Road conditions may deteriorate quickly under heavier bands. Visibility can drop within minutes as snow rates briefly increase. Drivers should slow down, especially on Lake Shore Drive, I-90, I-94, and elevated roadways where ice forms faster. Gusty northwest winds add a sharp chill and may cause brief blowing snow.
Temperatures hover near 13 degrees this morning, with wind chills near zero at times. The cold helps snow stick to untreated surfaces, increasing the risk of slips for pedestrians. Allow extra time for errands and commutes, and watch for rapidly changing conditions.
Snow tapers later today, with skies gradually clearing this evening. Sunday brings a break, with sunshine and highs near 25 degrees. That calm window may be short-lived. Another system could bring light snow back Sunday night into early Monday, followed by lingering clouds.
Looking ahead to the first full week of February, temperatures stay below normal. Highs hover in the upper 20s to near 30 through midweek. With deep cold across the Great Lakes, lake-effect snow remains a recurring concern whenever winds align.
Conditions may shift block by block today. Traveling near the lake? What are you seeing on the roads right now?
Five-Day Outlook for Chicago, Illinois
- Today: Lake-effect snow, slick roads. High near 25°F
- Sunday: Mostly sunny. High near 25°F
- Monday: Mostly cloudy. High near 30°F
- Tuesday: Mostly cloudy. High near 28°F
- Wednesday: Partly sunny. High near 28°F


