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 |
| 2026-07-03 01:50 pm | - | - | - | 0.7 | - | - | NW | 29.92 | - | 64.0 | 55.0 | - | - | - | - |
| 2026-07-03 01:40 pm | - | - | - | 1.0 | 2 | - | WNW | 29.94 | - | 64.6 | 55.0 | - | - | - | - |
| 2026-07-03 01:30 pm | - | - | - | 1.0 | 2 | - | W | 29.96 | - | 65.1 | 55.6 | - | - | - | - |
| 2026-07-03 01:20 pm | - | - | - | 1.0 | 2 | - | W | 30.00 | - | 64.9 | 57.0 | - | - | - | - |
| 2026-07-03 01:10 pm | - | - | - | 0.7 | - | - | SE | 30.05 | - | 65.5 | 56.8 | - | - | - | - |
| 2026-07-03 01:00 pm | - | - | - | 0.7 | - | - | SSE | 30.08 | -0.28 | 64.8 | 57.7 | - | - | - | - |
| 2026-07-03 12:50 pm | - | - | - | 0.7 | - | - | S | 30.13 | - | 63.5 | 57.6 | - | - | - | - |
| 2026-07-03 12:40 pm | - | - | - | 0.7 | - | - | SE | 30.18 | - | 63.3 | 57.4 | - | - | - | - |
| 2026-07-03 12:30 pm | - | - | - | 0.7 | - | - | SE | 30.24 | - | 64.2 | 58.1 | - | - | - | - |
| 2026-07-03 12:20 pm | - | - | - | 0.3 | - | - | SE | 30.29 | - | 64.9 | 57.4 | - | - | - | - |
| 2026-07-03 12:10 pm | - | - | - | 0.7 | - | - | SSE | 30.30 | - | 65.7 | 57.2 | - | - | - | - |
| 2026-07-03 12:00 pm | - | - | - | 0.7 | - | - | SE | 30.31 | +0.15 | 66.4 | 57.2 | - | - | - | - |
| 2026-07-03 11:50 am | - | - | - | 0.7 | - | - | SE | 30.31 | - | 66.6 | 57.2 | - | - | - | - |
| 2026-07-03 11:40 am | - | - | - | 0.3 | - | - | SE | 30.32 | - | 66.9 | 56.8 | - | - | - | - |
| 2026-07-03 11:30 am | - | - | - | 0.7 | - | - | WSW | 30.32 | - | 66.7 | 55.2 | - | - | - | - |
| 2026-07-03 11:20 am | - | - | - | 0.7 | - | - | SSW | 30.32 | - | 66.9 | 55.6 | - | - | - | - |
| 2026-07-03 11:10 am | - | - | - | 0.3 | - | - | SE | 30.32 | - | 67.5 | 55.6 | - | - | - | - |
| 2026-07-03 11:00 am | - | - | - | 0.7 | - | - | SE | 30.32 | +0.29 | 67.5 | 55.4 | - | - | - | - |
| 2026-07-03 10:50 am | - | - | - | 0.3 | - | - | SE | 30.33 | - | 67.6 | 55.2 | - | - | - | - |
| 2026-07-03 10:40 am | - | - | - | 0.7 | - | - | SE | 30.34 | - | 66.2 | 55.8 | - | - | - | - |
| 2026-07-03 10:30 am | - | - | - | 0.7 | - | - | SE | 30.34 | - | 65.5 | 53.4 | - | - | - | - |
| 2026-07-03 10:20 am | - | - | - | 0.7 | - | - | ESE | 30.35 | - | 66.0 | 53.1 | - | - | - | - |
| 2026-07-03 10:10 am | - | - | - | 0.7 | - | - | SE | 30.36 | - | 66.7 | 53.1 | - | - | - | - |
| 2026-07-03 10:00 am | - | - | - | 0.3 | - | - | SE | 30.36 | - | 66.2 | 52.7 | - | - | - | - |
| 2026-07-03 09:50 am | - | - | - | 0.7 | - | - | SE | 30.35 | - | 67.1 | 52.9 | - | - | - | - |
| 2026-07-03 09:40 am | - | - | - | 0.3 | - | - | SE | 30.32 | - | 68.5 | 52.7 | - | - | - | - |
| 2026-07-03 09:30 am | - | - | - | 0.3 | - | - | SSE | 30.28 | - | 67.8 | 52.7 | - | - | - | - |
| 2026-07-03 09:20 am | - | - | - | 0.7 | - | - | W | 30.24 | - | 67.3 | 52.5 | - | - | - | - |
| 2026-07-03 09:10 am | - | - | - | 0.7 | - | - | SSE | 30.20 | - | 67.8 | 52.5 | - | - | - | - |
| 2026-07-03 09:00 am | - | - | - | 0.3 | - | - | SE | 30.16 | +0.46 | 66.6 | 52.5 | - | - | - | - |
| 2026-07-03 08:50 am | - | - | - | 0.3 | - | - | SE | 30.11 | - | 64.4 | 52.2 | - | - | - | - |
| 2026-07-03 08:40 am | - | - | - | 0.3 | - | - | SE | 30.09 | - | 63.7 | 52.2 | - | - | - | - |
| 2026-07-03 08:30 am | - | - | - | 0.3 | - | - | SE | 30.06 | - | 63.9 | 52.2 | - | - | - | - |
| 2026-07-03 08:20 am | - | - | - | 0.3 | - | - | SE | 30.06 | - | 64.2 | 52.0 | - | - | - | - |
| 2026-07-03 08:10 am | - | - | - | 0.3 | - | - | SSE | 30.04 | - | 64.4 | 51.8 | - | - | - | - |
| 2026-07-03 08:00 am | - | - | - | 0.3 | - | - | SE | 30.03 | - | 63.3 | 52.0 | - | - | - | - |
| 2026-07-03 07:50 am | - | - | - | 0.3 | - | - | SSE | 30.02 | - | 63.3 | 51.8 | - | - | - | - |
| 2026-07-03 07:40 am | - | - | - | 0.7 | - | - | SE | 29.99 | - | 62.1 | 51.8 | - | - | - | - |
| 2026-07-03 07:30 am | - | - | - | 0.7 | - | - | SE | 29.97 | - | 63.7 | 52.0 | - | - | - | - |
| 2026-07-03 07:20 am | - | - | - | 0.3 | - | - | SSE | 29.94 | - | 61.7 | 52.0 | - | - | - | - |
| 2026-07-03 06:20 am | - | - | - | 0.7 | - | - | SSE | 29.73 | - | 61.0 | 51.8 | - | - | - | - |
| 2026-07-03 06:10 am | - | - | - | 0.7 | - | - | SSE | 29.71 | - | 59.2 | 52.0 | - | - | - | - |
| 2026-07-03 06:00 am | - | - | - | 0.7 | - | - | SSE | 29.69 | - | 58.8 | 52.0 | - | - | - | - |
| 2026-07-03 05:50 am | - | - | - | 0.7 | - | - | SSE | 29.69 | - | 58.5 | 51.8 | - | - | - | - |
| 2026-07-03 05:40 am | - | - | - | 0.7 | - | - | SSE | 29.68 | - | 58.1 | 52.3 | - | - | - | - |
| 2026-07-03 05:30 am | - | - | - | 0.7 | - | - | SSE | 29.68 | - | 58.3 | 52.3 | - | - | - | - |
| 2026-07-02 08:30 pm | - | - | - | 0.7 | - | - | WNW | 29.99 | - | 70.3 | 67.6 | - | - | - | - |
| 2026-07-02 08:20 pm | - | - | - | 0.7 | - | - | WNW | 30.00 | - | 72.0 | 68.4 | - | - | - | - |
| 2026-07-02 08:10 pm | - | - | - | 0.3 | - | - | ENE | 30.00 | - | 74.5 | 67.1 | - | - | - | - |
| 2026-07-02 08:00 pm | - | - | - | 0.3 | - | - | ESE | 29.99 | +0.01 | 72.0 | 67.6 | - | - | - | - |
| 2026-07-02 07:50 pm | - | - | - | 0.3 | - | - | ESE | 29.97 | - | 72.0 | 67.1 | - | - | - | - |
| 2026-07-02 07:40 pm | - | - | - | 0.3 | - | - | SE | 29.97 | - | 71.2 | 65.8 | - | - | - | - |
| 2026-07-02 07:30 pm | - | - | - | 0.3 | - | - | E | 29.98 | - | 70.3 | 64.8 | - | - | - | - |
| 2026-07-02 07:20 pm | - | - | - | 0.3 | - | - | E | 29.98 | - | 69.6 | 61.3 | - | - | - | - |
| 2026-07-02 07:10 pm | - | - | - | 0.3 | - | - | SW | 29.98 | - | 68.0 | 59.2 | - | - | - | - |
| 2026-07-02 07:00 pm | - | - | - | 0.3 | - | - | ESE | 29.98 | -0.02 | 68.0 | 53.2 | - | - | - | - |
| 2026-07-02 06:50 pm | - | - | - | 0.3 | - | - | ESE | 29.98 | - | 68.2 | 53.8 | - | - | - | - |
| 2026-07-02 06:40 pm | - | - | - | 0.3 | - | - | ESE | 29.98 | - | 66.7 | 52.3 | - | - | - | - |
| 2026-07-02 06:30 pm | - | - | - | 0.3 | - | - | ESE | 29.98 | - | 66.9 | 52.9 | - | - | - | - |
| 2026-07-02 06:20 pm | - | - | - | 0.3 | - | - | ESE | 29.97 | - | 67.8 | 53.4 | - | - | - | - |
| 2026-07-02 06:10 pm | - | - | - | 0.3 | - | - | SE | 29.98 | - | 66.9 | 54.1 | - | - | - | - |
| 2026-07-02 06:00 pm | - | - | - | 0.3 | - | - | ESE | 29.98 | -0.04 | 68.5 | 53.2 | - | - | - | - |
| 2026-07-02 05:50 pm | - | - | - | 0.3 | - | - | SSE | 29.98 | - | 68.4 | 53.6 | - | - | - | - |
| 2026-07-02 05:40 pm | - | - | - | 0.3 | - | - | SE | 29.98 | - | 66.4 | 54.7 | - | - | - | - |
| 2026-07-02 05:30 pm | - | - | - | 0.3 | - | - | E | 29.98 | - | 66.4 | 54.9 | - | - | - | - |
| 2026-07-02 05:20 pm | - | - | - | 0.3 | - | - | ESE | 29.98 | - | 67.1 | 54.7 | - | - | - | - |
| 2026-07-02 05:10 pm | - | - | - | 0.3 | - | - | SE | 29.98 | - | 66.6 | 53.1 | - | - | - | - |
| 2026-07-02 05:00 pm | - | - | - | 0.3 | - | - | E | 29.98 | -0.05 | 65.3 | 53.8 | - | - | - | - |
| 2026-07-02 04:50 pm | - | - | - | 0.3 | - | - | ESE | 29.98 | - | 65.8 | 54.0 | - | - | - | - |
| 2026-07-02 04:40 pm | - | - | - | 0.3 | - | - | SE | 29.98 | - | 66.4 | 53.2 | - | - | - | - |
| 2026-07-02 04:30 pm | - | - | - | 0.3 | - | - | SE | 29.98 | - | 66.4 | 53.8 | - | - | - | - |
| 2026-07-02 04:20 pm | - | - | - | 0.3 | - | - | ESE | 29.99 | - | 66.9 | 54.5 | - | - | - | - |
| 2026-07-02 04:10 pm | - | - | - | 0.3 | - | - | SSE | 29.99 | - | 67.3 | 54.1 | - | - | - | - |
| 2026-07-02 04:00 pm | - | - | - | 0.3 | - | - | WSW | 30.00 | -0.06 | 66.9 | 53.6 | - | - | - | - |
| 2026-07-02 03:50 pm | - | - | - | 0.3 | - | - | NNE | 30.01 | - | 68.4 | 54.0 | - | - | - | - |
| 2026-07-02 03:40 pm | - | - | - | 0.3 | - | - | WSW | 30.00 | - | 67.3 | 55.8 | - | - | - | - |
| 2026-07-02 03:30 pm | - | - | - | 0.3 | - | - | NNE | 30.00 | - | 67.5 | 54.7 | - | - | - | - |
| 2026-07-02 03:20 pm | - | - | - | 0.3 | - | - | SE | 30.01 | - | 66.7 | 54.3 | - | - | - | - |
| 2026-07-02 03:10 pm | - | - | - | 0.3 | - | - | N | 30.01 | - | 68.5 | 52.9 | - | - | - | - |
| 2026-07-02 03:00 pm | - | - | - | 0.3 | - | - | E | 30.01 | -0.06 | 67.1 | 53.8 | - | - | - | - |
| 2026-07-02 02:50 pm | - | - | - | 0.3 | - | - | N | 30.01 | - | 67.8 | 52.2 | - | - | - | - |
| 2026-07-02 02:40 pm | - | - | - | 0.3 | - | - | NNW | 30.02 | - | 68.2 | 53.1 | - | - | - | - |
| 2026-07-02 02:30 pm | - | - | - | 0.3 | - | - | NNW | 30.02 | - | 68.5 | 50.9 | - | - | - | - |
| 2026-07-02 02:20 pm | - | - | - | 0.3 | - | - | NNW | 30.02 | - | 69.4 | 51.8 | - | - | - | - |
| 2026-07-02 02:10 pm | - | - | - | 0.3 | - | - | ENE | 30.03 | - | 70.2 | 51.4 | - | - | - | - |
| 2026-07-02 02:00 pm | - | - | - | 0.7 | - | - | ENE | 30.03 | -0.02 | 69.3 | 51.1 | - | - | - | - |
| 2026-07-02 01:50 pm | - | - | - | 0.7 | - | - | ENE | 30.03 | - | 69.4 | 50.9 | - | - | - | - |