NDBC buoy, Michigan

Chicago Buoy (45198)

Name: NDBC buoy 45198 latest observation
Creator: Tide & Temp
License: https://creativecommons.org/publicdomain/zero/1.0/

Water 58.3 F as of 09:00 UTC, Sunday, October 18, 2026.

Water temperature at NDBC buoy 45198 (Chicago Buoy) is 58.3 F (14.6 C), observed 09:00 UTC on October 18, 2026.
Air temperature at the buoy is 51 F, cooler than the water.

Water

58.3 F

14.6 C

Air

51 F

10.4 C

Wave height

1.3 ft

dominant period 3 s

Wind

17 kt

from 220 deg

Pressure

1029 hPa

sea level

Position 41.892, -87.563 · Buoy · owner code II. Latest observation from NDBC station 45198; this site refreshes once a day, the buoy reports hourly.