Station 45187 - Winthrop Harbor Buoy, IL 
Previous observations
TIME (CDT) |
 WDIR |
 WSPD kts |
 GST kts |
 WVHT ft |
 DPD sec |
 APD sec |
 MWD |
 PRES in |
 PTDY in |
 ATMP °F |
 WTMP °F |
 DEWP °F |
 SAL psu |
 VIS nmi |
 TIDE ft |
| 2026-06-09 08:20 am | - | - | - | 0.7 | - | - | SSE | 29.90 | - | 64.6 | 61.5 | - | - | - | - |
| 2026-06-09 08:10 am | - | - | - | 0.7 | - | - | SE | 29.90 | - | 64.4 | 61.5 | - | - | - | - |
| 2026-06-09 08:00 am | - | - | - | 0.3 | - | - | SE | 29.91 | +0.01 | 63.7 | 61.3 | - | - | - | - |
| 2026-06-09 07:50 am | - | - | - | 0.3 | - | - | SE | 29.91 | - | 63.5 | 61.3 | - | - | - | - |
| 2026-06-09 07:40 am | - | - | - | 0.7 | - | - | SE | 29.91 | - | 63.7 | 61.3 | - | - | - | - |
| 2026-06-09 07:20 am | - | - | - | 0.7 | - | - | SE | 29.91 | - | 63.3 | 61.3 | - | - | - | - |
| 2026-06-09 07:10 am | - | - | - | 0.7 | - | - | SE | 29.91 | - | 63.5 | 61.3 | - | - | - | - |
| 2026-06-09 07:00 am | - | - | - | 0.7 | - | - | SE | 29.91 | +0.01 | 63.5 | 61.3 | - | - | - | - |
| 2026-06-09 06:50 am | - | - | - | 0.7 | - | - | SE | 29.91 | - | 63.7 | 61.3 | - | - | - | - |
| 2026-06-09 06:40 am | - | - | - | 0.7 | - | - | SSE | 29.91 | - | 64.0 | 61.3 | - | - | - | - |
| 2026-06-09 06:20 am | - | - | - | 0.7 | - | - | SE | 29.91 | - | 63.7 | 61.2 | - | - | - | - |
| 2026-06-09 06:10 am | - | - | - | 0.7 | - | - | SE | 29.90 | - | 64.0 | 61.2 | - | - | - | - |
| 2026-06-09 06:00 am | - | - | - | 0.7 | - | - | SE | 29.91 | +0.00 | 64.6 | 61.2 | - | - | - | - |
| 2026-06-09 05:50 am | - | - | - | 0.7 | - | - | SE | 29.90 | - | 64.8 | 61.2 | - | - | - | - |
| 2026-06-09 05:40 am | - | - | - | 0.7 | - | - | SE | 29.90 | - | 63.9 | 61.2 | - | - | - | - |
| 2026-06-09 05:20 am | - | - | - | 0.7 | - | - | SE | 29.90 | - | 63.3 | 61.3 | - | - | - | - |
| 2026-06-09 05:10 am | - | - | - | 1.0 | 3 | - | SE | 29.90 | - | 63.1 | 61.3 | - | - | - | - |
| 2026-06-09 05:00 am | - | - | - | 1.0 | 3 | - | SE | 29.90 | -0.03 | 63.1 | 61.3 | - | - | - | - |
| 2026-06-09 04:50 am | - | - | - | 0.7 | - | - | SE | 29.90 | - | 63.0 | 61.3 | - | - | - | - |
| 2026-06-09 04:40 am | - | - | - | 1.0 | 3 | - | SE | 29.90 | - | 63.0 | 61.3 | - | - | - | - |
| 2026-06-09 04:20 am | - | - | - | 1.0 | 3 | - | SE | 29.89 | - | 63.3 | 61.3 | - | - | - | - |
| 2026-06-09 04:10 am | - | - | - | 1.0 | 3 | - | SE | 29.89 | - | 63.1 | 61.3 | - | - | - | - |
| 2026-06-09 04:00 am | - | - | - | 1.0 | 3 | - | SE | 29.90 | -0.03 | 63.3 | 61.3 | - | - | - | - |
| 2026-06-09 03:50 am | - | - | - | 1.0 | 4 | - | SE | 29.90 | - | 63.3 | 61.3 | - | - | - | - |
| 2026-06-09 03:40 am | - | - | - | 1.0 | 4 | - | SE | 29.90 | - | 63.5 | 61.3 | - | - | - | - |
| 2026-06-09 03:20 am | - | - | - | 1.0 | 3 | - | SE | 29.91 | - | 63.9 | 61.3 | - | - | - | - |
| 2026-06-09 03:10 am | - | - | - | 1.0 | 4 | - | SE | 29.91 | - | 64.0 | 61.5 | - | - | - | - |
| 2026-06-09 03:00 am | - | - | - | 1.3 | 3 | - | SE | 29.91 | -0.02 | 64.0 | 61.5 | - | - | - | - |
| 2026-06-09 02:50 am | - | - | - | 1.0 | 3 | - | SE | 29.91 | - | 64.4 | 61.5 | - | - | - | - |
| 2026-06-09 02:40 am | - | - | - | 1.0 | 3 | - | SE | 29.91 | - | 64.0 | 61.5 | - | - | - | - |
| 2026-06-09 02:20 am | - | - | - | 1.0 | 3 | - | SE | 29.92 | - | 63.9 | 61.5 | - | - | - | - |
| 2026-06-09 02:10 am | - | - | - | 1.0 | 3 | - | SE | 29.93 | - | 63.5 | 61.5 | - | - | - | - |
| 2026-06-09 02:00 am | - | - | - | 1.3 | 3 | - | SE | 29.93 | -0.01 | 63.3 | 61.5 | - | - | - | - |
| 2026-06-09 01:50 am | - | - | - | 1.0 | 3 | - | SE | 29.93 | - | 63.1 | 61.3 | - | - | - | - |
| 2026-06-09 01:40 am | - | - | - | 1.3 | 3 | - | SE | 29.93 | - | 63.1 | 61.3 | - | - | - | - |
| 2026-06-09 01:20 am | - | - | - | 1.3 | 3 | - | SE | 29.93 | - | 63.5 | 61.3 | - | - | - | - |
| 2026-06-09 01:10 am | - | - | - | 1.3 | 3 | - | SE | 29.92 | - | 63.3 | 61.3 | - | - | - | - |
| 2026-06-09 01:00 am | - | - | - | 1.3 | 3 | - | SE | 29.93 | -0.02 | 63.7 | 61.3 | - | - | - | - |
| 2026-06-09 12:50 am | - | - | - | 1.3 | 3 | - | SE | 29.93 | - | 63.7 | 61.2 | - | - | - | - |
| 2026-06-09 12:40 am | - | - | - | 1.3 | 3 | - | SE | 29.93 | - | 63.3 | 61.2 | - | - | - | - |
| 2026-06-09 12:20 am | - | - | - | 1.3 | 3 | - | SE | 29.93 | - | 63.7 | 61.2 | - | - | - | - |
| 2026-06-09 12:10 am | - | - | - | 1.3 | 3 | - | SE | 29.93 | - | 63.3 | 61.2 | - | - | - | - |
| 2026-06-09 12:00 am | - | - | - | 1.3 | 3 | - | SE | 29.93 | -0.01 | 63.3 | 61.3 | - | - | - | - |
| 2026-06-08 11:50 pm | - | - | - | 1.3 | 3 | - | SE | 29.93 | - | 63.9 | 61.3 | - | - | - | - |
| 2026-06-08 11:40 pm | - | - | - | 1.3 | 3 | - | SE | 29.94 | - | 64.2 | 61.3 | - | - | - | - |
| 2026-06-08 11:20 pm | - | - | - | 1.3 | 3 | - | ESE | 29.95 | - | 63.7 | 61.3 | - | - | - | - |
| 2026-06-08 11:10 pm | - | - | - | 1.6 | 3 | - | ESE | 29.94 | - | 63.5 | 61.3 | - | - | - | - |
| 2026-06-08 11:00 pm | - | - | - | 1.6 | 3 | - | ESE | 29.95 | +0.02 | 63.5 | 61.3 | - | - | - | - |
| 2026-06-08 10:50 pm | - | - | - | 1.6 | 3 | - | ESE | 29.95 | - | 63.5 | 61.3 | - | - | - | - |
| 2026-06-08 10:40 pm | - | - | - | 1.6 | 3 | - | ESE | 29.95 | - | 63.5 | 61.3 | - | - | - | - |
| 2026-06-08 10:20 pm | - | - | - | 1.6 | 3 | - | ESE | 29.95 | - | 63.5 | 61.3 | - | - | - | - |
| 2026-06-08 10:10 pm | - | - | - | 1.6 | 3 | - | ESE | 29.95 | - | 63.7 | 61.3 | - | - | - | - |
| 2026-06-08 10:00 pm | - | - | - | 1.6 | 3 | - | ESE | 29.95 | +0.02 | 63.7 | 61.5 | - | - | - | - |
| 2026-06-08 09:50 pm | - | - | - | 1.6 | 3 | - | SE | 29.94 | - | 63.7 | 61.5 | - | - | - | - |
| 2026-06-08 09:40 pm | - | - | - | 1.6 | 3 | - | ESE | 29.94 | - | 63.7 | 61.5 | - | - | - | - |
| 2026-06-08 09:20 pm | - | - | - | 1.3 | 3 | - | ESE | 29.94 | - | 63.9 | 61.5 | - | - | - | - |
| 2026-06-08 09:10 pm | - | - | - | 1.3 | 3 | - | ESE | 29.93 | - | 63.7 | 61.5 | - | - | - | - |
| 2026-06-08 09:00 pm | - | - | - | 1.3 | 3 | - | ESE | 29.93 | +0.00 | 64.0 | 61.7 | - | - | - | - |
| 2026-06-08 08:50 pm | - | - | - | 1.3 | 3 | - | ESE | 29.93 | - | 63.7 | 61.7 | - | - | - | - |
| 2026-06-08 08:40 pm | - | - | - | 1.3 | 3 | - | E | 29.92 | - | 64.0 | 61.7 | - | - | - | - |
| 2026-06-08 08:20 pm | - | - | - | 1.3 | 3 | - | E | 29.92 | - | 64.0 | 61.7 | - | - | - | - |
| 2026-06-08 08:10 pm | - | - | - | 1.3 | 3 | - | ESE | 29.92 | - | 64.0 | 61.7 | - | - | - | - |
| 2026-06-08 08:00 pm | - | - | - | 1.3 | 3 | - | ESE | 29.92 | -0.02 | 64.4 | 61.7 | - | - | - | - |
| 2026-06-08 07:50 pm | - | - | - | 1.3 | 3 | - | E | 29.92 | - | 64.4 | 61.7 | - | - | - | - |
| 2026-06-08 07:40 pm | - | - | - | 1.3 | 3 | - | E | 29.92 | - | 64.4 | 61.5 | - | - | - | - |
| 2026-06-08 07:20 pm | - | - | - | 1.0 | 3 | - | E | 29.92 | - | 64.9 | 61.7 | - | - | - | - |
| 2026-06-08 07:10 pm | - | - | - | 1.3 | 3 | - | ESE | 29.92 | - | 64.9 | 61.7 | - | - | - | - |
| 2026-06-08 07:00 pm | - | - | - | 1.3 | 3 | - | ESE | 29.93 | -0.01 | 64.2 | 61.7 | - | - | - | - |
| 2026-06-08 06:50 pm | - | - | - | 1.3 | 3 | - | ESE | 29.93 | - | 63.9 | 61.7 | - | - | - | - |
| 2026-06-08 06:40 pm | - | - | - | 1.3 | 3 | - | E | 29.92 | - | 64.0 | 61.7 | - | - | - | - |
| 2026-06-08 06:20 pm | - | - | - | 1.3 | 3 | - | E | 29.93 | - | 64.4 | 61.9 | - | - | - | - |
| 2026-06-08 06:10 pm | - | - | - | 1.3 | 3 | - | E | 29.93 | - | 65.7 | 61.9 | - | - | - | - |
| 2026-06-08 06:00 pm | - | - | - | 1.6 | 3 | - | E | 29.93 | -0.02 | 65.7 | 61.9 | - | - | - | - |
| 2026-06-08 05:50 pm | - | - | - | 1.6 | 3 | - | E | 29.93 | - | 66.0 | 61.9 | - | - | - | - |
| 2026-06-08 05:40 pm | - | - | - | 1.3 | 3 | - | ESE | 29.93 | - | 66.2 | 62.1 | - | - | - | - |
| 2026-06-08 05:20 pm | - | - | - | 1.3 | 3 | - | E | 29.94 | - | - | 62.1 | - | - | - | - |
| 2026-06-08 05:10 pm | - | - | - | 1.3 | 4 | - | E | 29.94 | - | - | 62.1 | - | - | - | - |
| 2026-06-08 05:00 pm | - | - | - | 1.6 | 4 | - | E | 29.94 | -0.02 | - | 62.1 | - | - | - | - |
| 2026-06-08 04:50 pm | - | - | - | 1.3 | 4 | - | E | 29.94 | - | - | 62.4 | - | - | - | - |
| 2026-06-08 04:40 pm | - | - | - | 1.3 | 3 | - | E | 29.94 | - | - | 62.2 | - | - | - | - |
| 2026-06-08 04:30 pm | - | - | - | 1.3 | 4 | - | E | 29.94 | - | - | 62.2 | - | - | - | - |
| 2026-06-08 04:20 pm | - | - | - | 1.3 | 4 | - | ESE | 29.94 | - | - | 62.2 | - | - | - | - |
| 2026-06-08 04:10 pm | - | - | - | 1.3 | 4 | - | ESE | 29.93 | - | - | 61.9 | - | - | - | - |
| 2026-06-08 04:00 pm | - | - | - | 1.3 | 3 | - | ESE | 29.94 | -0.04 | - | 61.9 | - | - | - | - |
| 2026-06-08 03:50 pm | - | - | - | 1.3 | 3 | - | E | 29.94 | - | 65.1 | 61.9 | - | - | - | - |
| 2026-06-08 03:40 pm | - | - | - | 1.6 | 4 | - | ESE | 29.94 | - | 65.5 | 61.7 | - | - | - | - |
| 2026-06-08 03:20 pm | - | - | - | 1.6 | 4 | - | ESE | 29.95 | - | 65.7 | 61.7 | - | - | - | - |
| 2026-06-08 03:10 pm | - | - | - | 1.6 | 4 | - | ESE | 29.95 | - | 66.4 | 61.7 | - | - | - | - |
| 2026-06-08 03:00 pm | - | - | - | 1.6 | 4 | - | ESE | 29.96 | -0.01 | 65.8 | 62.1 | - | - | - | - |
| 2026-06-08 02:50 pm | - | - | - | 1.3 | 3 | - | E | 29.96 | - | 65.7 | 61.5 | - | - | - | - |
| 2026-06-08 02:40 pm | - | - | - | 1.6 | 4 | - | ESE | 29.96 | - | - | 60.8 | - | - | - | - |
| 2026-06-08 02:20 pm | - | - | - | 1.3 | 4 | - | ESE | 29.97 | - | - | 61.2 | - | - | - | - |
| 2026-06-08 02:10 pm | - | - | - | 1.3 | 3 | - | E | 29.97 | - | - | 61.2 | - | - | - | - |
| 2026-06-08 02:00 pm | - | - | - | 1.3 | 3 | - | E | 29.97 | -0.02 | - | 61.5 | - | - | - | - |
| 2026-06-08 01:50 pm | - | - | - | 1.3 | 4 | - | ESE | 29.96 | - | - | 61.3 | - | - | - | - |
| 2026-06-08 01:40 pm | - | - | - | 1.3 | 3 | - | ENE | 29.96 | - | - | 61.2 | - | - | - | - |
| 2026-06-08 01:30 pm | - | - | - | 1.3 | 3 | - | ENE | 29.97 | - | 63.9 | 61.3 | - | - | - | - |
| 2026-06-08 01:20 pm | - | - | - | 1.3 | 3 | - | E | 29.97 | - | 64.0 | 61.0 | - | - | - | - |
| 2026-06-08 01:10 pm | - | - | - | 1.3 | 3 | - | E | 29.97 | - | 64.4 | 61.2 | - | - | - | - |
| 2026-06-08 01:00 pm | - | - | - | 1.3 | 3 | - | E | 29.98 | -0.02 | 64.6 | 61.3 | - | - | - | - |
| 2026-06-08 12:50 pm | - | - | - | 1.3 | 3 | - | ENE | 29.97 | - | 64.2 | 61.3 | - | - | - | - |
| 2026-06-08 12:40 pm | - | - | - | 1.0 | 3 | - | E | 29.97 | - | 63.9 | 61.0 | - | - | - | - |
| 2026-06-08 12:30 pm | - | - | - | 1.0 | 3 | - | E | 29.97 | - | 64.0 | 61.2 | - | - | - | - |
| 2026-06-08 12:10 pm | - | - | - | 1.0 | 3 | - | NE | 29.96 | - | 63.0 | 60.8 | - | - | - | - |
| 2026-06-08 12:00 pm | - | - | - | 0.7 | - | - | ENE | 29.96 | -0.03 | - | 60.6 | - | - | - | - |
| 2026-06-08 11:50 am | - | - | - | 1.0 | 3 | - | ENE | 29.97 | - | - | 60.6 | - | - | - | - |
| 2026-06-08 11:40 am | - | - | - | 1.0 | 3 | - | ENE | 29.98 | - | - | 60.6 | - | - | - | - |
| 2026-06-08 11:30 am | - | - | - | 1.0 | 3 | - | ENE | 29.97 | - | - | 60.6 | - | - | - | - |
| 2026-06-08 11:20 am | - | - | - | 1.0 | 3 | - | ENE | 29.99 | - | - | 60.6 | - | - | - | - |
| 2026-06-08 11:10 am | - | - | - | 1.0 | 3 | - | NE | 29.99 | - | - | 60.6 | - | - | - | - |
| 2026-06-08 11:00 am | - | - | - | 1.0 | 3 | - | ENE | 29.98 | +0.00 | - | 60.6 | - | - | - | - |
| 2026-06-08 10:50 am | - | - | - | 1.0 | 3 | - | ENE | 29.99 | - | - | 60.6 | - | - | - | - |
| 2026-06-08 10:40 am | - | - | - | 1.0 | 3 | - | ENE | 29.99 | - | - | 60.6 | - | - | - | - |
| 2026-06-08 10:30 am | - | - | - | 1.0 | 3 | - | ENE | 29.99 | - | - | 60.6 | - | - | - | - |
| 2026-06-08 10:20 am | - | - | - | 1.0 | 3 | - | ENE | 29.99 | - | - | 60.4 | - | - | - | - |
| 2026-06-08 10:10 am | - | - | - | 1.0 | 3 | - | E | 29.99 | - | - | 60.4 | - | - | - | - |
| 2026-06-08 10:00 am | - | - | - | 1.0 | 3 | - | ENE | 29.99 | +0.01 | - | 60.4 | - | - | - | - |
| 2026-06-08 09:50 am | - | - | - | 1.0 | 3 | - | NE | 29.99 | - | 62.2 | 60.3 | - | - | - | - |
| 2026-06-08 09:40 am | - | - | - | 1.0 | 3 | - | ENE | 29.99 | - | - | 60.3 | - | - | - | - |
| 2026-06-08 09:30 am | - | - | - | 1.0 | 3 | - | ENE | 29.99 | - | - | 60.3 | - | - | - | - |
| 2026-06-08 09:20 am | - | - | - | 1.0 | 3 | - | ENE | 30.00 | - | - | 60.3 | - | - | - | - |
| 2026-06-08 09:10 am | - | - | - | 1.0 | 3 | - | ENE | 29.99 | - | - | 60.3 | - | - | - | - |
| 2026-06-08 09:00 am | - | - | - | 1.0 | 3 | - | ENE | 29.99 | +0.01 | - | 60.3 | - | - | - | - |
| 2026-06-08 08:50 am | - | - | - | 1.0 | 3 | - | NE | 29.99 | - | - | 60.1 | - | - | - | - |