Chicago Buoy

NDBC station 45198 (Chicago Buoy) is a standard meteorological station at 41.892°N 87.563°W, operated by Illinois-Indiana Sea Grant and Purdue Civil Engineering. PierMonkey reads its observations straight from the NOAA National Data Buoy Center and republishes them free, with no account required to see current conditions.

It reports significant wave height, dominant and average wave period, wind speed, gusts and direction, air and sea-surface temperature, and barometric pressure.