Reporting· IOOS Partners
45187 · Winthrop Harbor Buoy
42.4910°N, 87.7790°W · 176 m elev · 4 km from Winthrop Harbor, IL65°Obs Oct 29, 08:00 UTC · 36 minutes ago45187 · Winthrop Harbor Buoy reported 65°F, wind 18 mph, pressure 30.00 inHg at Oct 29, 08:00 UTC, 36 minutes ago.
45187 42.491 -87.779 2026 10 29 08 00 MM 8.0 10.0 MM MM MM MM 1015.8 -0.4 18.2 12.3 MM MM MM
Wind18 mphgusting 22 mph
Pressure30.00 inHgSea level
Water54°FSea surface
Observed trends
104 observations, Oct 28, 08:40 to Oct 29, 08:00 UTC · hover any graph to read every sensor at that momentThe trend graphs are drawn in the browser. Every reading behind them is in the table below.
Recent observations
| Time | Temp | Dew | RH | Wind | Gust | Pressure | Sky |
|---|---|---|---|---|---|---|---|
| 08:00 | 65°F | – | – | 18 mph | 22 mph | 30.00 inHg | – |
| 07:50 | 65°F | – | – | 18 mph | 22 mph | 30.00 inHg | – |
| 07:40 | 66°F | – | – | 18 mph | 29 mph | 30.00 inHg | – |
| 07:20 | 66°F | – | – | 18 mph | 25 mph | 30.00 inHg | – |
| 07:10 | 66°F | – | – | 20 mph | 27 mph | 30.00 inHg | – |
| 07:00 | 66°F | – | – | 20 mph | 31 mph | 30.00 inHg | – |
| 06:50 | 66°F | – | – | 22 mph | 31 mph | 30.00 inHg | – |
| 06:40 | 66°F | – | – | 20 mph | 29 mph | 30.01 inHg | – |
| 06:30 | 66°F | – | – | 18 mph | 27 mph | 30.01 inHg | – |
| 06:20 | 66°F | – | – | 18 mph | 25 mph | 30.01 inHg | – |