Chicago Weather: Cool Trend This Weekend

CHICAGO (CBS) -- A Lakeshore Flood Advisory is in place until 7 a.m. Friday for waves 4-8 feet and dangerous rip currents.

The low for Thursday night is 53.

Friday will be the coolest day of the next seven with highs in the low 60s. Saturday morning some inland areas could wake up to some early season patchy frost.

Look for sunny skies all weekend and beautiful weather for the Bears game. The high for Saturday is 65, Sunday 70.

There will be a gradual warming trend into next week with warmer than normal temperatures as we welcome the start of fall.