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 |
| 2026-07-12 08:00 am | - | - | - | 0.7 | - | - | NE | 30.17 | +0.05 | 70.9 | 70.3 | - | - | - | - |
| 2026-07-12 07:50 am | - | - | - | 1.0 | 3 | - | NE | 30.17 | - | 70.7 | 70.3 | - | - | - | - |
| 2026-07-12 07:40 am | - | - | - | 1.0 | 4 | - | E | 30.16 | - | 70.5 | 70.3 | - | - | - | - |
| 2026-07-12 07:30 am | - | - | - | 1.0 | 4 | - | ENE | 30.16 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 07:20 am | - | - | - | 1.0 | 4 | - | ENE | 30.15 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 07:10 am | - | - | - | 0.7 | - | - | NE | 30.15 | - | 70.3 | 70.3 | - | - | - | - |
| 2026-07-12 07:00 am | - | - | - | 1.0 | 3 | - | NE | 30.15 | +0.04 | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 06:50 am | - | - | - | 1.0 | 4 | - | ENE | 30.15 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 06:40 am | - | - | - | 1.0 | 3 | - | ENE | 30.15 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 06:30 am | - | - | - | 1.0 | 3 | - | NE | 30.15 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 06:20 am | - | - | - | 1.0 | 4 | - | NE | 30.14 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 06:10 am | - | - | - | 1.0 | 3 | - | NE | 30.14 | - | 70.5 | 70.2 | - | - | - | - |
| 2026-07-12 06:00 am | - | - | - | 1.0 | 3 | - | ENE | 30.14 | +0.03 | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 05:50 am | - | - | - | 1.0 | 4 | - | E | 30.14 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 05:40 am | - | - | - | 1.0 | 3 | - | NNE | 30.13 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 05:30 am | - | - | - | 1.0 | 3 | - | NE | 30.13 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 05:10 am | - | - | - | 1.0 | 4 | - | NE | 30.12 | - | 70.3 | 70.3 | - | - | - | - |
| 2026-07-12 05:00 am | - | - | - | 1.0 | 3 | - | NE | 30.12 | +0.02 | 70.0 | 70.2 | - | - | - | - |
| 2026-07-12 04:50 am | - | - | - | 1.0 | 4 | - | NE | 30.12 | - | 69.8 | 70.2 | - | - | - | - |
| 2026-07-12 04:40 am | - | - | - | 1.0 | 3 | - | ENE | 30.12 | - | 70.2 | 70.2 | - | - | - | - |
| 2026-07-12 04:30 am | - | - | - | 1.0 | 4 | - | NE | 30.12 | - | 70.2 | 70.2 | - | - | - | - |
| 2026-07-12 04:20 am | - | - | - | 1.0 | 4 | - | ENE | 30.12 | - | 70.2 | 70.2 | - | - | - | - |
| 2026-07-12 04:10 am | - | - | - | 1.0 | 4 | - | E | 30.12 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-12 04:00 am | - | - | - | 1.0 | 4 | - | ENE | 30.11 | +0.01 | 71.1 | 69.8 | - | - | - | - |
| 2026-07-12 03:50 am | - | - | - | 1.0 | 4 | - | NE | 30.11 | - | 71.1 | 69.8 | - | - | - | - |
| 2026-07-12 03:40 am | - | - | - | 1.3 | 3 | - | NE | 30.11 | - | 71.1 | 69.8 | - | - | - | - |
| 2026-07-12 03:30 am | - | - | - | 1.3 | 3 | - | NE | 30.11 | - | 71.2 | 69.8 | - | - | - | - |
| 2026-07-12 03:20 am | - | - | - | 1.3 | 3 | - | NE | 30.11 | - | 71.4 | 69.8 | - | - | - | - |
| 2026-07-12 03:10 am | - | - | - | 1.3 | 4 | - | ENE | 30.11 | - | 71.2 | 69.8 | - | - | - | - |
| 2026-07-12 03:00 am | - | - | - | 1.3 | 4 | - | ENE | 30.11 | +0.01 | 71.2 | 69.8 | - | - | - | - |
| 2026-07-12 02:50 am | - | - | - | 1.3 | 4 | - | ENE | 30.11 | - | 71.4 | 69.8 | - | - | - | - |
| 2026-07-12 02:40 am | - | - | - | 1.3 | 4 | - | ENE | 30.11 | - | 71.4 | 70.0 | - | - | - | - |
| 2026-07-12 02:30 am | - | - | - | 1.3 | 4 | - | ENE | 30.11 | - | 71.2 | 70.0 | - | - | - | - |
| 2026-07-12 02:20 am | - | - | - | 1.3 | 3 | - | ENE | 30.11 | - | 71.4 | 70.0 | - | - | - | - |
| 2026-07-12 02:10 am | - | - | - | 1.3 | 4 | - | ENE | 30.11 | - | 71.2 | 70.0 | - | - | - | - |
| 2026-07-12 02:00 am | - | - | - | 1.3 | 4 | - | ENE | 30.11 | +0.01 | 71.4 | 70.0 | - | - | - | - |
| 2026-07-12 01:50 am | - | - | - | 1.3 | 4 | - | ENE | 30.10 | - | 71.6 | 70.0 | - | - | - | - |
| 2026-07-12 01:40 am | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 71.2 | 70.2 | - | - | - | - |
| 2026-07-12 01:30 am | - | - | - | 1.3 | 4 | - | ENE | 30.10 | - | 71.2 | 70.2 | - | - | - | - |
| 2026-07-12 01:20 am | - | - | - | 1.3 | 4 | - | ENE | 30.10 | - | 71.2 | 70.2 | - | - | - | - |
| 2026-07-12 01:10 am | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 71.2 | 70.2 | - | - | - | - |
| 2026-07-12 01:00 am | - | - | - | 1.3 | 3 | - | ENE | 30.11 | +0.01 | 71.1 | 70.2 | - | - | - | - |
| 2026-07-12 12:50 am | - | - | - | 1.3 | 4 | - | ENE | 30.11 | - | 71.1 | 70.0 | - | - | - | - |
| 2026-07-12 12:40 am | - | - | - | 1.6 | 4 | - | ENE | 30.11 | - | 71.1 | 70.0 | - | - | - | - |
| 2026-07-12 12:30 am | - | - | - | 1.6 | 3 | - | ENE | 30.11 | - | 70.9 | 70.0 | - | - | - | - |
| 2026-07-12 12:20 am | - | - | - | 1.3 | 4 | - | ENE | 30.10 | - | 71.1 | 70.2 | - | - | - | - |
| 2026-07-12 12:10 am | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 71.2 | 70.2 | - | - | - | - |
| 2026-07-12 12:00 am | - | - | - | 1.3 | 3 | - | ENE | 30.10 | +0.02 | 71.1 | 70.2 | - | - | - | - |
| 2026-07-11 11:50 pm | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 70.9 | 70.2 | - | - | - | - |
| 2026-07-11 11:40 pm | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 71.1 | 70.2 | - | - | - | - |
| 2026-07-11 11:30 pm | - | - | - | 1.3 | 3 | - | ENE | 30.11 | - | 70.9 | 70.2 | - | - | - | - |
| 2026-07-11 11:20 pm | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 70.9 | 70.2 | - | - | - | - |
| 2026-07-11 11:10 pm | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 70.7 | 70.2 | - | - | - | - |
| 2026-07-11 11:00 pm | - | - | - | 1.3 | 3 | - | ENE | 30.10 | +0.03 | 70.7 | 70.2 | - | - | - | - |
| 2026-07-11 10:50 pm | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 70.9 | 70.2 | - | - | - | - |
| 2026-07-11 10:40 pm | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 71.1 | 70.2 | - | - | - | - |
| 2026-07-11 10:30 pm | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 71.1 | 70.2 | - | - | - | - |
| 2026-07-11 10:20 pm | - | - | - | 1.3 | 3 | - | ENE | 30.10 | - | 71.1 | 70.3 | - | - | - | - |
| 2026-07-11 10:10 pm | - | - | - | 1.3 | 3 | - | NE | 30.10 | - | 71.1 | 70.3 | - | - | - | - |
| 2026-07-11 10:00 pm | - | - | - | 1.3 | 3 | - | ENE | 30.10 | +0.03 | 71.2 | 70.3 | - | - | - | - |
| 2026-07-11 09:50 pm | - | - | - | 1.3 | 3 | - | ENE | 30.09 | - | 71.2 | 70.3 | - | - | - | - |
| 2026-07-11 09:40 pm | - | - | - | 1.3 | 3 | - | ENE | 30.09 | - | 71.2 | 70.3 | - | - | - | - |
| 2026-07-11 09:30 pm | - | - | - | 1.3 | 3 | - | ENE | 30.09 | - | 71.2 | 70.3 | - | - | - | - |
| 2026-07-11 09:20 pm | - | - | - | 1.3 | 3 | - | ENE | 30.09 | - | 71.2 | 70.5 | - | - | - | - |
| 2026-07-11 09:10 pm | - | - | - | 1.3 | 3 | - | ENE | 30.08 | - | 71.2 | 70.5 | - | - | - | - |
| 2026-07-11 09:00 pm | - | - | - | 1.3 | 3 | - | ENE | 30.08 | +0.01 | 71.2 | 70.5 | - | - | - | - |
| 2026-07-11 08:50 pm | - | - | - | 1.6 | 3 | - | ENE | 30.08 | - | 71.4 | 70.5 | - | - | - | - |
| 2026-07-11 08:40 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | - | 71.6 | 70.5 | - | - | - | - |
| 2026-07-11 08:30 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | - | 71.8 | 70.5 | - | - | - | - |
| 2026-07-11 08:20 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | - | 72.0 | 70.5 | - | - | - | - |
| 2026-07-11 08:10 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | - | 72.1 | 70.7 | - | - | - | - |
| 2026-07-11 08:00 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | +0.00 | 72.3 | 70.7 | - | - | - | - |
| 2026-07-11 07:50 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | - | 72.5 | 70.7 | - | - | - | - |
| 2026-07-11 07:40 pm | - | - | - | 1.6 | 3 | - | ENE | 30.06 | - | 72.9 | 70.9 | - | - | - | - |
| 2026-07-11 07:30 pm | - | - | - | 1.6 | 3 | - | ENE | 30.06 | - | 73.0 | 70.9 | - | - | - | - |
| 2026-07-11 07:20 pm | - | - | - | 1.6 | 3 | - | ENE | 30.06 | - | 73.0 | 70.9 | - | - | - | - |
| 2026-07-11 07:10 pm | - | - | - | 1.6 | 3 | - | ENE | 30.06 | - | 72.9 | 70.9 | - | - | - | - |
| 2026-07-11 07:00 pm | - | - | - | 1.6 | 3 | - | ENE | 30.06 | -0.01 | 72.9 | 70.9 | - | - | - | - |
| 2026-07-11 06:50 pm | - | - | - | 1.6 | 3 | - | ENE | 30.06 | - | 72.9 | 70.9 | - | - | - | - |
| 2026-07-11 06:40 pm | - | - | - | 1.6 | 3 | - | ENE | 30.06 | - | 72.9 | 70.9 | - | - | - | - |
| 2026-07-11 06:30 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | - | 72.9 | 71.1 | - | - | - | - |
| 2026-07-11 06:20 pm | - | - | - | 1.6 | 4 | - | ENE | 30.06 | - | 72.7 | 71.1 | - | - | - | - |
| 2026-07-11 06:10 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | - | 72.5 | 71.2 | - | - | - | - |
| 2026-07-11 06:00 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | -0.04 | 72.3 | 71.2 | - | - | - | - |
| 2026-07-11 05:50 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | - | 72.3 | 71.2 | - | - | - | - |
| 2026-07-11 05:40 pm | - | - | - | 1.6 | 3 | - | NE | 30.07 | - | 72.1 | 71.2 | - | - | - | - |
| 2026-07-11 05:30 pm | - | - | - | 1.6 | 4 | - | ENE | 30.07 | - | 72.0 | 71.2 | - | - | - | - |
| 2026-07-11 05:20 pm | - | - | - | 1.6 | 4 | - | NE | 30.07 | - | 72.0 | 71.2 | - | - | - | - |
| 2026-07-11 05:10 pm | - | - | - | 1.6 | 3 | - | ENE | 30.07 | - | 71.8 | 71.2 | - | - | - | - |
| 2026-07-11 05:00 pm | - | - | - | 1.6 | 4 | - | NE | 30.07 | +0.00 | 71.6 | 71.2 | - | - | - | - |
| 2026-07-11 04:50 pm | - | - | - | 1.6 | 4 | - | ENE | 30.07 | - | 71.4 | 71.2 | - | - | - | - |
| 2026-07-11 04:40 pm | - | - | - | 1.6 | 3 | - | NE | 30.06 | - | 71.4 | 71.2 | - | - | - | - |
| 2026-07-11 04:30 pm | - | - | - | 1.6 | 4 | - | ENE | 30.06 | - | 71.2 | 71.2 | - | - | - | - |
| 2026-07-11 04:20 pm | - | - | - | 1.6 | 4 | - | ENE | 30.06 | - | 71.2 | 71.2 | - | - | - | - |
| 2026-07-11 04:10 pm | - | - | - | 1.6 | 4 | - | ENE | 30.07 | - | 71.2 | 71.2 | - | - | - | - |
| 2026-07-11 04:00 pm | - | - | - | 1.6 | 4 | - | ENE | 30.08 | +0.01 | 71.1 | 71.2 | - | - | - | - |
| 2026-07-11 03:50 pm | - | - | - | 1.6 | 4 | - | NE | 30.11 | - | 71.1 | 71.2 | - | - | - | - |
| 2026-07-11 03:40 pm | - | - | - | 1.6 | 4 | - | NE | 30.11 | - | 71.1 | 71.2 | - | - | - | - |
| 2026-07-11 03:30 pm | - | - | - | 1.6 | 4 | - | NE | 30.11 | - | 71.1 | 71.2 | - | - | - | - |
| 2026-07-11 03:20 pm | - | - | - | 1.6 | 4 | - | NE | 30.11 | - | 70.9 | 71.1 | - | - | - | - |
| 2026-07-11 03:10 pm | - | - | - | 1.6 | 4 | - | ENE | 30.12 | - | 70.9 | 71.1 | - | - | - | - |
| 2026-07-11 03:00 pm | - | - | - | 1.6 | 4 | - | NE | 30.11 | +0.04 | 70.9 | 71.1 | - | - | - | - |
| 2026-07-11 02:50 pm | - | - | - | 1.6 | 3 | - | ENE | 30.10 | - | 70.9 | 70.9 | - | - | - | - |
| 2026-07-11 02:40 pm | - | - | - | 1.6 | 4 | - | NE | 30.09 | - | 70.9 | 70.9 | - | - | - | - |
| 2026-07-11 02:30 pm | - | - | - | 1.6 | 4 | - | NE | 30.09 | - | 70.7 | 70.9 | - | - | - | - |
| 2026-07-11 02:20 pm | - | - | - | 2.0 | 4 | - | NE | 30.08 | - | 70.7 | 70.7 | - | - | - | - |
| 2026-07-11 02:10 pm | - | - | - | 2.0 | 4 | - | NE | 30.08 | - | 70.7 | 70.9 | - | - | - | - |
| 2026-07-11 02:00 pm | - | - | - | 2.0 | 4 | - | NE | 30.07 | +0.00 | 70.7 | 70.9 | - | - | - | - |
| 2026-07-11 01:50 pm | - | - | - | 2.0 | 3 | - | ENE | 30.06 | - | 70.7 | 70.7 | - | - | - | - |
| 2026-07-11 01:40 pm | - | - | - | 1.6 | 3 | - | ENE | 30.06 | - | 70.5 | 70.9 | - | - | - | - |
| 2026-07-11 01:30 pm | - | - | - | 1.6 | 4 | - | NNE | 30.06 | - | 70.5 | 70.9 | - | - | - | - |
| 2026-07-11 01:20 pm | - | - | - | 1.6 | 4 | - | NNE | 30.06 | - | 70.5 | 70.9 | - | - | - | - |
| 2026-07-11 01:10 pm | - | - | - | 1.6 | 4 | - | NNE | 30.06 | - | 70.5 | 70.9 | - | - | - | - |
| 2026-07-11 01:00 pm | - | - | - | 1.6 | 4 | - | NNE | 30.06 | -0.01 | 70.5 | 70.9 | - | - | - | - |
| 2026-07-11 12:50 pm | - | - | - | 1.6 | 4 | - | NNE | 30.06 | - | 70.5 | 70.7 | - | - | - | - |
| 2026-07-11 12:40 pm | - | - | - | 1.6 | 4 | - | NNE | 30.06 | - | 70.5 | 70.7 | - | - | - | - |
| 2026-07-11 12:30 pm | - | - | - | 1.6 | 4 | - | NNE | 30.07 | - | 70.5 | 70.7 | - | - | - | - |
| 2026-07-11 12:20 pm | - | - | - | 1.6 | 4 | - | NNE | 30.07 | - | 70.5 | 70.7 | - | - | - | - |
| 2026-07-11 12:10 pm | - | - | - | 1.6 | 3 | - | NNE | 30.08 | - | 70.5 | 70.7 | - | - | - | - |
| 2026-07-11 12:00 pm | - | - | - | 1.6 | 4 | - | NNE | 30.07 | -0.01 | 70.3 | 70.7 | - | - | - | - |
| 2026-07-11 11:50 am | - | - | - | 1.6 | 4 | - | NNE | 30.07 | - | 70.3 | 70.5 | - | - | - | - |
| 2026-07-11 11:40 am | - | - | - | 1.6 | 3 | - | NNE | 30.07 | - | 70.3 | 70.5 | - | - | - | - |
| 2026-07-11 11:30 am | - | - | - | 1.6 | 4 | - | NNE | 30.07 | - | 70.3 | 70.5 | - | - | - | - |
| 2026-07-11 11:20 am | - | - | - | 1.6 | 4 | - | NNE | 30.07 | - | 70.3 | 70.5 | - | - | - | - |
| 2026-07-11 11:10 am | - | - | - | 1.6 | 3 | - | NE | 30.08 | - | 70.3 | 70.5 | - | - | - | - |
| 2026-07-11 11:00 am | - | - | - | 1.6 | 4 | - | NE | 30.07 | -0.02 | 70.3 | 70.5 | - | - | - | - |
| 2026-07-11 10:50 am | - | - | - | 1.6 | 4 | - | NE | 30.07 | - | 70.3 | 70.3 | - | - | - | - |
| 2026-07-11 10:40 am | - | - | - | 1.6 | 3 | - | NE | 30.06 | - | 70.3 | 70.3 | - | - | - | - |
| 2026-07-11 10:30 am | - | - | - | 1.6 | 4 | - | NNE | 30.07 | - | 70.3 | 70.3 | - | - | - | - |
| 2026-07-11 10:10 am | - | - | - | 2.0 | 4 | - | NNE | 30.08 | - | 70.3 | 70.3 | - | - | - | - |
| 2026-07-11 10:00 am | - | - | - | 1.6 | 3 | - | NNE | 30.07 | +0.02 | 70.3 | 70.3 | - | - | - | - |
| 2026-07-11 09:50 am | - | - | - | 1.6 | 3 | - | NE | 30.07 | - | 70.3 | 70.3 | - | - | - | - |
| 2026-07-11 09:40 am | - | - | - | 1.6 | 3 | - | NNE | 30.07 | - | 70.3 | 70.3 | - | - | - | - |
| 2026-07-11 09:30 am | - | - | - | 1.6 | 4 | - | NNE | 30.07 | - | 70.3 | 70.3 | - | - | - | - |
| 2026-07-11 09:20 am | - | - | - | 1.6 | 4 | - | NE | 30.07 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-11 09:10 am | - | - | - | 1.6 | 3 | - | NE | 30.08 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-11 09:00 am | - | - | - | 1.6 | 4 | - | NNE | 30.09 | +0.13 | 70.3 | 70.2 | - | - | - | - |
| 2026-07-11 08:50 am | - | - | - | 1.6 | 4 | - | NE | 30.09 | - | 70.5 | 70.2 | - | - | - | - |
| 2026-07-11 08:40 am | - | - | - | 1.6 | 4 | - | NE | 30.10 | - | 70.5 | 70.2 | - | - | - | - |
| 2026-07-11 08:30 am | - | - | - | 1.6 | 4 | - | NE | 30.09 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-11 08:20 am | - | - | - | 1.6 | 4 | - | NE | 30.09 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-11 08:10 am | - | - | - | 1.6 | 3 | - | NE | 30.10 | - | 70.3 | 70.2 | - | - | - | - |
| 2026-07-11 08:00 am | - | - | - | 1.6 | 4 | - | NE | 30.09 | +0.17 | 70.3 | 70.2 | - | - | - | - |
| 2026-07-11 07:50 am | - | - | - | 1.6 | 3 | - | NE | 30.09 | - | 70.5 | 70.2 | - | - | - | - |