Chicago First Alert Weather: A chilly trend is ahead

CHICAGO (CBS) — Cold front is crossing northern Illinois this evening.

Clouds may increase during the day tomorrow as a few instability showers develop. Dry but chilly for the Bears game. 

Showers move in Friday night but depart early morning Saturday. Below average temps next seven days.  

TONIGHT: SHOWERS END. LOW 44.

THURSDAY: BREEZY & COOLER. FEW AFTERNOON SHOWERS. HIGH 54.

FRIDAY: AM FROST THEN MIXED SKIES. HIGH 58. SHOWERS AFTER DARK.