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 |
| 2026-07-25 08:40 am | - | - | - | 1.3 | 3 | - | SE | 29.99 | - | 69.6 | 70.2 | - | - | - | - |
| 2026-07-25 08:20 am | - | - | - | 1.3 | 4 | - | SE | 30.00 | - | 68.5 | 70.2 | - | - | - | - |
| 2026-07-25 08:10 am | - | - | - | 1.3 | 4 | - | SE | 29.99 | - | 68.2 | 70.2 | - | - | - | - |
| 2026-07-25 08:00 am | - | - | - | 1.3 | 4 | - | SE | 29.99 | +0.00 | 67.8 | 70.2 | - | - | - | - |
| 2026-07-25 07:50 am | - | - | - | 1.3 | 4 | - | SE | 29.99 | - | 67.6 | 70.2 | - | - | - | - |
| 2026-07-25 07:40 am | - | - | - | 1.3 | 4 | - | SE | 29.99 | - | 67.1 | 70.2 | - | - | - | - |
| 2026-07-25 07:20 am | - | - | - | 1.3 | 4 | - | SE | 30.00 | - | 66.6 | 70.0 | - | - | - | - |
| 2026-07-25 07:10 am | - | - | - | 1.3 | 3 | - | SE | 30.00 | - | 66.6 | 70.0 | - | - | - | - |
| 2026-07-25 07:00 am | - | - | - | 1.3 | 4 | - | SE | 30.00 | +0.00 | 66.7 | 70.0 | - | - | - | - |
| 2026-07-25 06:50 am | - | - | - | 1.3 | 3 | - | SE | 30.00 | - | 66.7 | 70.0 | - | - | - | - |
| 2026-07-25 06:40 am | - | - | - | 1.3 | 3 | - | SE | 29.99 | - | 66.6 | 70.0 | - | - | - | - |
| 2026-07-25 06:20 am | - | - | - | 1.0 | 4 | - | SE | 30.00 | - | 66.0 | 70.0 | - | - | - | - |
| 2026-07-25 06:10 am | - | - | - | 1.3 | 4 | - | SE | 30.00 | - | 66.0 | 70.0 | - | - | - | - |
| 2026-07-25 06:00 am | - | - | - | 1.0 | 3 | - | SE | 30.01 | +0.00 | 66.0 | 70.0 | - | - | - | - |
| 2026-07-25 05:50 am | - | - | - | 1.3 | 3 | - | SE | 30.00 | - | 66.2 | 70.0 | - | - | - | - |
| 2026-07-25 05:40 am | - | - | - | 1.0 | 3 | - | SE | 30.00 | - | 66.6 | 70.0 | - | - | - | - |
| 2026-07-25 05:30 am | - | - | - | 1.3 | 3 | - | SE | 30.00 | - | 66.7 | 70.2 | - | - | - | - |
| 2026-07-25 05:20 am | - | - | - | 1.3 | 3 | - | SE | 30.00 | - | 66.9 | 70.3 | - | - | - | - |
| 2026-07-25 05:10 am | - | - | - | 1.3 | 3 | - | SE | 30.00 | - | 67.1 | 70.3 | - | - | - | - |
| 2026-07-25 05:00 am | - | - | - | 1.0 | 3 | - | SE | 29.99 | -0.01 | 67.5 | 70.3 | - | - | - | - |
| 2026-07-25 04:50 am | - | - | - | 1.0 | 3 | - | SE | 29.99 | - | 67.3 | 70.3 | - | - | - | - |
| 2026-07-25 04:40 am | - | - | - | 1.3 | 3 | - | SE | 29.98 | - | 67.5 | 70.3 | - | - | - | - |
| 2026-07-25 04:30 am | - | - | - | 1.3 | 3 | - | SE | 29.98 | - | 67.6 | 70.3 | - | - | - | - |
| 2026-07-25 04:20 am | - | - | - | 1.0 | 3 | - | SE | 29.98 | - | 67.5 | 70.2 | - | - | - | - |
| 2026-07-25 04:10 am | - | - | - | 1.0 | 3 | - | SE | 29.99 | - | 67.5 | 70.2 | - | - | - | - |
| 2026-07-25 04:00 am | - | - | - | 1.0 | 3 | - | SE | 29.99 | -0.03 | 67.5 | 70.2 | - | - | - | - |
| 2026-07-25 03:50 am | - | - | - | 1.0 | 3 | - | SE | 30.00 | - | 67.5 | 70.0 | - | - | - | - |
| 2026-07-25 03:40 am | - | - | - | 1.0 | 3 | - | SE | 30.00 | - | 67.5 | 70.0 | - | - | - | - |
| 2026-07-25 03:30 am | - | - | - | 1.0 | 3 | - | SE | 30.00 | - | 67.5 | 69.8 | - | - | - | - |
| 2026-07-25 03:20 am | - | - | - | 1.0 | 3 | - | SE | 30.01 | - | 67.5 | 69.8 | - | - | - | - |
| 2026-07-25 03:10 am | - | - | - | 1.0 | 3 | - | SE | 30.01 | - | 67.6 | 70.0 | - | - | - | - |
| 2026-07-25 03:00 am | - | - | - | 1.0 | 3 | - | SE | 30.01 | -0.01 | 67.8 | 70.2 | - | - | - | - |
| 2026-07-25 02:50 am | - | - | - | 1.0 | 3 | - | SE | 30.01 | - | 67.8 | 70.0 | - | - | - | - |
| 2026-07-25 02:40 am | - | - | - | 1.0 | 4 | - | SE | 30.01 | - | 67.8 | 70.0 | - | - | - | - |
| 2026-07-25 02:30 am | - | - | - | 1.0 | 3 | - | SE | 30.01 | - | 67.6 | 70.0 | - | - | - | - |
| 2026-07-25 02:20 am | - | - | - | 1.0 | 3 | - | SE | 30.01 | - | 68.0 | 69.8 | - | - | - | - |
| 2026-07-25 02:10 am | - | - | - | 1.0 | 3 | - | SE | 30.01 | - | 68.0 | 69.8 | - | - | - | - |
| 2026-07-25 02:00 am | - | - | - | 1.0 | 3 | - | SE | 30.01 | -0.03 | 68.0 | 70.2 | - | - | - | - |
| 2026-07-25 01:50 am | - | - | - | 1.0 | 3 | - | SE | 30.01 | - | 68.2 | 70.3 | - | - | - | - |
| 2026-07-25 01:40 am | - | - | - | 1.0 | 3 | - | SE | 30.02 | - | 68.5 | 70.3 | - | - | - | - |
| 2026-07-25 01:30 am | - | - | - | 1.0 | 3 | - | SE | 30.02 | - | 68.5 | 70.3 | - | - | - | - |
| 2026-07-25 01:20 am | - | - | - | 1.0 | 3 | - | SE | 30.02 | - | 68.7 | 70.3 | - | - | - | - |
| 2026-07-25 01:10 am | - | - | - | 1.0 | 3 | - | SE | 30.02 | - | 68.7 | 70.3 | - | - | - | - |
| 2026-07-25 01:00 am | - | - | - | 1.3 | 3 | - | SE | 30.02 | -0.01 | 68.7 | 70.3 | - | - | - | - |
| 2026-07-25 12:50 am | - | - | - | 1.0 | 3 | - | SE | 30.02 | - | 69.1 | 70.2 | - | - | - | - |
| 2026-07-25 12:40 am | - | - | - | 1.0 | 4 | - | SE | 30.02 | - | 69.4 | 70.3 | - | - | - | - |
| 2026-07-25 12:30 am | - | - | - | 1.0 | 3 | - | SE | 30.02 | - | 69.6 | 70.5 | - | - | - | - |
| 2026-07-25 12:20 am | - | - | - | 1.0 | 4 | - | SE | 30.02 | - | 69.6 | 70.7 | - | - | - | - |
| 2026-07-25 12:10 am | - | - | - | 1.0 | 3 | - | SE | 30.02 | - | 69.6 | 70.9 | - | - | - | - |
| 2026-07-25 12:00 am | - | - | - | 1.3 | 4 | - | SE | 30.02 | +0.00 | 69.8 | 70.9 | - | - | - | - |
| 2026-07-24 11:50 pm | - | - | - | 1.0 | 3 | - | SE | 30.03 | - | 70.0 | 71.1 | - | - | - | - |
| 2026-07-24 11:40 pm | - | - | - | 1.0 | 3 | - | SE | 30.03 | - | 70.2 | 70.9 | - | - | - | - |
| 2026-07-24 11:30 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 70.3 | 70.9 | - | - | - | - |
| 2026-07-24 11:20 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 70.5 | 70.9 | - | - | - | - |
| 2026-07-24 11:10 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 70.7 | 70.9 | - | - | - | - |
| 2026-07-24 11:00 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | +0.01 | 70.7 | 71.1 | - | - | - | - |
| 2026-07-24 10:50 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 70.9 | 71.1 | - | - | - | - |
| 2026-07-24 10:40 pm | - | - | - | 1.3 | 3 | - | SE | 30.04 | - | 71.1 | 71.2 | - | - | - | - |
| 2026-07-24 10:30 pm | - | - | - | 1.3 | 3 | - | SE | 30.04 | - | 71.1 | 71.2 | - | - | - | - |
| 2026-07-24 10:20 pm | - | - | - | 1.3 | 3 | - | SE | 30.04 | - | 71.8 | 71.2 | - | - | - | - |
| 2026-07-24 10:10 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.1 | 71.2 | - | - | - | - |
| 2026-07-24 10:00 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | +0.00 | 72.3 | 71.2 | - | - | - | - |
| 2026-07-24 09:50 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.5 | 71.2 | - | - | - | - |
| 2026-07-24 09:40 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.5 | 71.2 | - | - | - | - |
| 2026-07-24 09:30 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.3 | 71.2 | - | - | - | - |
| 2026-07-24 09:20 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.3 | 71.2 | - | - | - | - |
| 2026-07-24 09:10 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.3 | 71.2 | - | - | - | - |
| 2026-07-24 09:00 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | -0.03 | 72.3 | 71.2 | - | - | - | - |
| 2026-07-24 08:50 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.3 | 71.2 | - | - | - | - |
| 2026-07-24 08:40 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.3 | 71.4 | - | - | - | - |
| 2026-07-24 08:30 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.3 | 71.4 | - | - | - | - |
| 2026-07-24 08:20 pm | - | - | - | 1.3 | 3 | - | SE | 30.02 | - | 72.3 | 71.4 | - | - | - | - |
| 2026-07-24 08:10 pm | - | - | - | 1.3 | 3 | - | SE | 30.02 | - | 72.3 | 71.4 | - | - | - | - |
| 2026-07-24 08:00 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | -0.03 | 72.3 | 71.4 | - | - | - | - |
| 2026-07-24 07:50 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.3 | 71.4 | - | - | - | - |
| 2026-07-24 07:40 pm | - | - | - | 1.3 | 3 | - | SE | 30.03 | - | 72.3 | 71.4 | - | - | - | - |
| 2026-07-24 07:20 pm | - | - | - | 1.3 | 3 | - | ESE | 30.03 | - | 72.5 | 71.4 | - | - | - | - |
| 2026-07-24 07:10 pm | - | - | - | 1.3 | 3 | - | SE | 30.01 | - | 72.5 | 71.4 | - | - | - | - |
| 2026-07-24 07:00 pm | - | - | - | 1.3 | 3 | - | SE | 30.04 | -0.03 | 72.5 | 71.4 | - | - | - | - |
| 2026-07-24 06:50 pm | - | - | - | 1.3 | 3 | - | ESE | 30.03 | - | 72.5 | 71.4 | - | - | - | - |
| 2026-07-24 06:40 pm | - | - | - | 1.3 | 3 | - | SE | 30.04 | - | 72.5 | 71.4 | - | - | - | - |
| 2026-07-24 06:20 pm | - | - | - | 1.3 | 3 | - | SE | 30.05 | - | 72.5 | 71.4 | - | - | - | - |
| 2026-07-24 06:10 pm | - | - | - | 1.3 | 3 | - | SE | 30.05 | - | 72.5 | 71.6 | - | - | - | - |
| 2026-07-24 06:00 pm | - | - | - | 1.3 | 3 | - | SE | 30.05 | -0.02 | 72.5 | 71.6 | - | - | - | - |
| 2026-07-24 05:50 pm | - | - | - | 1.3 | 3 | - | SE | 30.05 | - | 72.5 | 71.6 | - | - | - | - |
| 2026-07-24 05:40 pm | - | - | - | 1.3 | 3 | - | SE | 30.05 | - | 72.5 | 71.6 | - | - | - | - |
| 2026-07-24 05:20 pm | - | - | - | 1.3 | 3 | - | SE | 30.05 | - | 72.5 | 71.6 | - | - | - | - |
| 2026-07-24 05:10 pm | - | - | - | 1.3 | 3 | - | SE | 30.05 | - | 72.5 | 71.6 | - | - | - | - |
| 2026-07-24 05:00 pm | - | - | - | 1.3 | 3 | - | SE | 30.06 | -0.03 | 72.3 | 71.6 | - | - | - | - |
| 2026-07-24 04:50 pm | - | - | - | 1.3 | 3 | - | SE | 30.05 | - | 72.3 | 71.6 | - | - | - | - |
| 2026-07-24 04:40 pm | - | - | - | 1.3 | 3 | - | SE | 30.06 | - | 72.3 | 71.6 | - | - | - | - |
| 2026-07-24 04:20 pm | - | - | - | 1.0 | 2 | - | SE | 30.06 | - | 72.3 | 71.6 | - | - | - | - |
| 2026-07-24 04:10 pm | - | - | - | 1.3 | 2 | - | SE | 30.06 | - | 72.3 | 71.6 | - | - | - | - |
| 2026-07-24 04:00 pm | - | - | - | 1.3 | 2 | - | SE | 30.06 | -0.04 | 72.3 | 71.6 | - | - | - | - |
| 2026-07-24 03:50 pm | - | - | - | 1.0 | 2 | - | SE | 30.07 | - | 72.1 | 71.6 | - | - | - | - |
| 2026-07-24 03:40 pm | - | - | - | 1.0 | 2 | - | SE | 30.07 | - | 72.1 | 71.6 | - | - | - | - |
| 2026-07-24 03:20 pm | - | - | - | 1.0 | 2 | - | SE | 30.07 | - | 72.1 | 71.4 | - | - | - | - |
| 2026-07-24 03:10 pm | - | - | - | 1.0 | 2 | - | SE | 30.07 | - | 72.1 | 71.4 | - | - | - | - |
| 2026-07-24 03:00 pm | - | - | - | 1.0 | 2 | - | SE | 30.07 | -0.05 | 72.0 | 71.4 | - | - | - | - |
| 2026-07-24 02:50 pm | - | - | - | 1.0 | 2 | - | SE | 30.07 | - | 72.0 | 71.4 | - | - | - | - |
| 2026-07-24 02:40 pm | - | - | - | 1.0 | 2 | - | SE | 30.07 | - | 72.0 | 71.4 | - | - | - | - |
| 2026-07-24 02:20 pm | - | - | - | 1.0 | 2 | - | SE | 30.08 | - | 71.8 | 71.4 | - | - | - | - |
| 2026-07-24 02:10 pm | - | - | - | 1.0 | 2 | - | SE | 30.08 | - | 72.0 | 71.4 | - | - | - | - |
| 2026-07-24 02:00 pm | - | - | - | 1.0 | 2 | - | SE | 30.08 | -0.04 | 72.0 | 71.4 | - | - | - | - |
| 2026-07-24 01:50 pm | - | - | - | 1.0 | 2 | - | SE | 30.08 | - | 72.0 | 71.4 | - | - | - | - |
| 2026-07-24 01:40 pm | - | - | - | 1.0 | 2 | - | SE | 30.09 | - | 72.0 | 71.4 | - | - | - | - |
| 2026-07-24 01:20 pm | - | - | - | 1.0 | 2 | - | SE | 30.09 | - | 72.0 | 71.2 | - | - | - | - |
| 2026-07-24 01:10 pm | - | - | - | 1.0 | 2 | - | SE | 30.10 | - | 72.0 | 71.2 | - | - | - | - |
| 2026-07-24 01:00 pm | - | - | - | 1.0 | 2 | - | SE | 30.10 | -0.03 | 72.0 | 71.2 | - | - | - | - |
| 2026-07-24 12:50 pm | - | - | - | 1.0 | 2 | - | SE | 30.10 | - | 71.8 | 71.2 | - | - | - | - |
| 2026-07-24 12:40 pm | - | - | - | 1.0 | 2 | - | SE | 30.11 | - | 71.6 | 71.2 | - | - | - | - |
| 2026-07-24 12:20 pm | - | - | - | 1.0 | 2 | - | SE | 30.11 | - | 71.4 | 71.4 | - | - | - | - |
| 2026-07-24 12:10 pm | - | - | - | 1.0 | 2 | - | SE | 30.11 | - | 71.4 | 71.4 | - | - | - | - |
| 2026-07-24 12:00 pm | - | - | - | 0.7 | - | - | SSE | 30.12 | -0.01 | 71.2 | 71.6 | - | - | - | - |
| 2026-07-24 11:50 am | - | - | - | 0.7 | - | - | SE | 30.11 | - | 71.1 | 71.6 | - | - | - | - |
| 2026-07-24 11:40 am | - | - | - | 0.7 | - | - | SE | 30.12 | - | 70.9 | 71.6 | - | - | - | - |
| 2026-07-24 11:20 am | - | - | - | 0.7 | - | - | SSE | 30.12 | - | 71.2 | 71.6 | - | - | - | - |
| 2026-07-24 11:10 am | - | - | - | 0.3 | - | - | SE | 30.12 | - | 71.4 | 71.6 | - | - | - | - |
| 2026-07-24 11:00 am | - | - | - | 0.3 | - | - | S | 30.12 | -0.01 | 71.4 | 71.4 | - | - | - | - |
| 2026-07-24 10:50 am | - | - | - | 0.3 | - | - | S | 30.12 | - | 73.0 | 71.4 | - | - | - | - |
| 2026-07-24 10:40 am | - | - | - | 0.3 | - | - | S | 30.13 | - | 73.6 | 71.4 | - | - | - | - |
| 2026-07-24 10:20 am | - | - | - | 0.3 | - | - | SSE | 30.13 | - | 72.3 | 71.4 | - | - | - | - |
| 2026-07-24 10:10 am | - | - | - | 0.3 | - | - | SSE | 30.13 | - | 72.1 | 71.2 | - | - | - | - |
| 2026-07-24 10:00 am | - | - | - | 0.3 | - | - | S | 30.13 | +0.01 | 72.1 | 71.2 | - | - | - | - |
| 2026-07-24 09:50 am | - | - | - | 0.3 | - | - | SSE | 30.12 | - | 72.0 | 71.2 | - | - | - | - |
| 2026-07-24 09:40 am | - | - | - | 0.3 | - | - | SSE | 30.12 | - | 71.8 | 71.2 | - | - | - | - |
| 2026-07-24 09:20 am | - | - | - | 0.7 | - | - | ESE | 30.12 | - | 70.7 | 71.2 | - | - | - | - |
| 2026-07-24 09:10 am | - | - | - | 0.7 | - | - | SE | 30.13 | - | 70.2 | 71.2 | - | - | - | - |
| 2026-07-24 09:00 am | - | - | - | 0.3 | - | - | E | 30.13 | +0.01 | 69.8 | 71.2 | - | - | - | - |
| 2026-07-24 08:50 am | - | - | - | 0.3 | - | - | ESE | 30.13 | - | 69.6 | 71.2 | - | - | - | - |