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 |
| 2026-07-10 09:40 pm | - | - | - | 1.0 | 4 | - | NE | 29.88 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 09:30 pm | - | - | - | 1.3 | 4 | - | NE | 29.88 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 09:20 pm | - | - | - | 1.3 | 4 | - | NE | 29.88 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 09:10 pm | - | - | - | 1.3 | 4 | - | NE | 29.88 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 09:00 pm | - | - | - | 1.3 | 4 | - | NE | 29.88 | -0.05 | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 08:50 pm | - | - | - | 1.3 | 4 | - | NE | 29.87 | - | 70.7 | 69.6 | - | - | - | - |
| 2026-07-10 08:40 pm | - | - | - | 1.0 | 4 | - | NE | 29.87 | - | 70.7 | 69.6 | - | - | - | - |
| 2026-07-10 08:30 pm | - | - | - | 1.0 | 4 | - | NE | 29.88 | - | 70.7 | 69.6 | - | - | - | - |
| 2026-07-10 08:20 pm | - | - | - | 1.0 | 4 | - | NE | 29.88 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 08:10 pm | - | - | - | 1.0 | 4 | - | NE | 29.88 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 08:00 pm | - | - | - | 1.0 | 4 | - | NE | 29.88 | -0.03 | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 07:50 pm | - | - | - | 1.3 | 4 | - | NE | 29.88 | - | 70.7 | 69.6 | - | - | - | - |
| 2026-07-10 07:40 pm | - | - | - | 1.0 | 4 | - | NE | 29.89 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 07:30 pm | - | - | - | 1.0 | 4 | - | NNE | 29.90 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 07:20 pm | - | - | - | 1.3 | 3 | - | NE | 29.90 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 07:10 pm | - | - | - | 1.3 | 3 | - | NE | 29.91 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 07:00 pm | - | - | - | 1.3 | 3 | - | NE | 29.92 | -0.06 | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 06:50 pm | - | - | - | 1.3 | 3 | - | NE | 29.92 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 06:40 pm | - | - | - | 1.3 | 4 | - | NE | 29.93 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 06:30 pm | - | - | - | 1.3 | 3 | - | NE | 29.93 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 06:20 pm | - | - | - | 1.3 | 3 | - | NE | 29.93 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 06:10 pm | - | - | - | 1.3 | 3 | - | NE | 29.93 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 06:00 pm | - | - | - | 1.6 | 3 | - | NE | 29.93 | -0.06 | 70.9 | 69.8 | - | - | - | - |
| 2026-07-10 05:50 pm | - | - | - | 1.3 | 3 | - | NE | 29.92 | - | 70.9 | 69.8 | - | - | - | - |
| 2026-07-10 05:40 pm | - | - | - | 1.6 | 4 | - | NE | 29.93 | - | 70.9 | 70.0 | - | - | - | - |
| 2026-07-10 05:30 pm | - | - | - | 1.6 | 3 | - | NE | 29.92 | - | 70.9 | 69.8 | - | - | - | - |
| 2026-07-10 05:20 pm | - | - | - | 1.6 | 3 | - | NE | 29.91 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 05:10 pm | - | - | - | 1.6 | 3 | - | NNE | 29.91 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 05:00 pm | - | - | - | 1.6 | 4 | - | NE | 29.91 | -0.06 | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 04:50 pm | - | - | - | 1.6 | 3 | - | NE | 29.91 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 04:40 pm | - | - | - | 1.6 | 4 | - | NE | 29.92 | - | 70.7 | 69.8 | - | - | - | - |
| 2026-07-10 04:30 pm | - | - | - | 1.6 | 3 | - | NE | 29.94 | - | 70.7 | 70.0 | - | - | - | - |
| 2026-07-10 04:20 pm | - | - | - | 1.6 | 3 | - | NE | 29.95 | - | 70.5 | 70.0 | - | - | - | - |
| 2026-07-10 04:10 pm | - | - | - | 1.6 | 3 | - | NE | 29.96 | - | 70.5 | 69.8 | - | - | - | - |
| 2026-07-10 04:00 pm | - | - | - | 1.6 | 3 | - | NNE | 29.97 | +0.02 | 70.5 | 69.8 | - | - | - | - |
| 2026-07-10 03:50 pm | - | - | - | 1.6 | 3 | - | NNE | 29.98 | - | 70.5 | 70.0 | - | - | - | - |
| 2026-07-10 03:40 pm | - | - | - | 1.6 | 3 | - | NNE | 29.99 | - | 70.5 | 70.0 | - | - | - | - |
| 2026-07-10 03:30 pm | - | - | - | 1.6 | 4 | - | NE | 30.00 | - | 70.5 | 70.0 | - | - | - | - |
| 2026-07-10 03:20 pm | - | - | - | 1.6 | 3 | - | NE | 30.00 | - | 70.5 | 70.0 | - | - | - | - |
| 2026-07-10 03:10 pm | - | - | - | 1.6 | 3 | - | NNE | 30.00 | - | 70.5 | 70.0 | - | - | - | - |
| 2026-07-10 03:00 pm | - | - | - | 1.6 | 3 | - | NE | 29.99 | +0.04 | 70.3 | 70.0 | - | - | - | - |
| 2026-07-10 02:50 pm | - | - | - | 1.6 | 3 | - | NE | 29.98 | - | 70.3 | 69.8 | - | - | - | - |
| 2026-07-10 02:40 pm | - | - | - | 1.6 | 3 | - | NE | 29.98 | - | 70.2 | 70.0 | - | - | - | - |
| 2026-07-10 02:30 pm | - | - | - | 1.6 | 4 | - | NE | 29.98 | - | 70.2 | 69.8 | - | - | - | - |
| 2026-07-10 02:20 pm | - | - | - | 1.6 | 3 | - | NE | 29.98 | - | 70.2 | 69.8 | - | - | - | - |
| 2026-07-10 02:10 pm | - | - | - | 1.6 | 3 | - | NE | 29.98 | - | 70.0 | 69.6 | - | - | - | - |
| 2026-07-10 02:00 pm | - | - | - | 1.6 | 4 | - | NE | 29.97 | +0.01 | 70.0 | 69.6 | - | - | - | - |
| 2026-07-10 01:50 pm | - | - | - | 1.6 | 4 | - | NNE | 29.97 | - | 69.8 | 69.6 | - | - | - | - |
| 2026-07-10 01:40 pm | - | - | - | 1.6 | 3 | - | NNE | 29.96 | - | 69.8 | 69.4 | - | - | - | - |
| 2026-07-10 01:30 pm | - | - | - | 1.6 | 4 | - | NNE | 29.96 | - | 69.6 | 69.6 | - | - | - | - |
| 2026-07-10 01:20 pm | - | - | - | 1.6 | 4 | - | NE | 29.96 | - | 69.6 | 69.6 | - | - | - | - |
| 2026-07-10 01:10 pm | - | - | - | 1.6 | 3 | - | NE | 29.96 | - | 69.6 | 69.6 | - | - | - | - |
| 2026-07-10 01:00 pm | - | - | - | 1.6 | 4 | - | NE | 29.95 | -0.02 | 69.6 | 69.6 | - | - | - | - |
| 2026-07-10 12:50 pm | - | - | - | 1.6 | 4 | - | NE | 29.95 | - | 69.6 | 69.6 | - | - | - | - |
| 2026-07-10 12:40 pm | - | - | - | 1.6 | 4 | - | NE | 29.95 | - | 69.6 | 69.6 | - | - | - | - |
| 2026-07-10 12:30 pm | - | - | - | 1.6 | 4 | - | NE | 29.95 | - | 69.6 | 69.6 | - | - | - | - |
| 2026-07-10 12:20 pm | - | - | - | 1.6 | 4 | - | NE | 29.95 | - | 69.4 | 69.6 | - | - | - | - |
| 2026-07-10 12:10 pm | - | - | - | 1.6 | 4 | - | NE | 29.95 | - | 69.4 | 69.6 | - | - | - | - |
| 2026-07-10 12:00 pm | - | - | - | 1.6 | 4 | - | NE | 29.95 | -0.04 | 69.3 | 69.6 | - | - | - | - |
| 2026-07-10 11:50 am | - | - | - | 1.6 | 4 | - | NE | 29.94 | - | 69.3 | 69.6 | - | - | - | - |
| 2026-07-10 11:40 am | - | - | - | 2.0 | 4 | - | NE | 29.94 | - | 69.3 | 69.6 | - | - | - | - |
| 2026-07-10 11:30 am | - | - | - | 1.6 | 3 | - | NE | 29.95 | - | 69.3 | 69.4 | - | - | - | - |
| 2026-07-10 11:20 am | - | - | - | 2.0 | 3 | - | NE | 29.96 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 11:10 am | - | - | - | 2.0 | 3 | - | NE | 29.96 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 11:00 am | - | - | - | 2.0 | 4 | - | NE | 29.96 | -0.03 | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 10:50 am | - | - | - | 2.0 | 3 | - | NE | 29.95 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 10:40 am | - | - | - | 1.6 | 4 | - | NE | 29.96 | - | 69.3 | 69.4 | - | - | - | - |
| 2026-07-10 10:30 am | - | - | - | 1.6 | 4 | - | NE | 29.96 | - | 69.3 | 69.4 | - | - | - | - |
| 2026-07-10 10:20 am | - | - | - | 1.6 | 4 | - | NE | 29.97 | - | 69.3 | 69.4 | - | - | - | - |
| 2026-07-10 10:10 am | - | - | - | 1.6 | 3 | - | NE | 29.97 | - | 69.1 | 69.4 | - | - | - | - |
| 2026-07-10 10:00 am | - | - | - | 1.6 | 4 | - | NE | 29.98 | +0.02 | 69.1 | 69.4 | - | - | - | - |
| 2026-07-10 09:50 am | - | - | - | 1.6 | 3 | - | NE | 29.98 | - | 69.3 | 69.4 | - | - | - | - |
| 2026-07-10 09:40 am | - | - | - | 1.6 | 3 | - | NE | 29.98 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 09:30 am | - | - | - | 1.6 | 4 | - | NE | 29.98 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 09:20 am | - | - | - | 1.6 | 4 | - | NE | 29.98 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 09:10 am | - | - | - | 1.6 | 4 | - | NE | 29.98 | - | 69.4 | 69.3 | - | - | - | - |
| 2026-07-10 09:00 am | - | - | - | 1.6 | 4 | - | NE | 29.98 | +0.13 | 69.3 | 69.3 | - | - | - | - |
| 2026-07-10 08:50 am | - | - | - | 1.6 | 4 | - | NE | 29.99 | - | 69.3 | 69.4 | - | - | - | - |
| 2026-07-10 08:40 am | - | - | - | 1.6 | 4 | - | NE | 29.99 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 08:30 am | - | - | - | 1.6 | 4 | - | NE | 29.99 | - | 69.3 | 69.4 | - | - | - | - |
| 2026-07-10 08:20 am | - | - | - | 1.6 | 4 | - | NE | 29.99 | - | 69.3 | 69.6 | - | - | - | - |
| 2026-07-10 08:10 am | - | - | - | 1.3 | 4 | - | NE | 29.99 | - | 69.3 | 69.4 | - | - | - | - |
| 2026-07-10 08:00 am | - | - | - | 1.6 | 4 | - | NE | 29.99 | +0.17 | 69.3 | 69.4 | - | - | - | - |
| 2026-07-10 07:50 am | - | - | - | 1.3 | 3 | - | NE | 29.99 | - | 69.3 | 69.4 | - | - | - | - |
| 2026-07-10 07:40 am | - | - | - | 1.3 | 3 | - | NE | 29.99 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 07:30 am | - | - | - | 1.3 | 3 | - | NE | 29.99 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 07:20 am | - | - | - | 1.3 | 3 | - | NE | 29.98 | - | 69.4 | 69.6 | - | - | - | - |
| 2026-07-10 07:10 am | - | - | - | 1.3 | 3 | - | NE | 29.97 | - | 69.4 | 69.6 | - | - | - | - |
| 2026-07-10 07:00 am | - | - | - | 1.3 | 3 | - | NE | 29.96 | +0.16 | 69.6 | 69.6 | - | - | - | - |
| 2026-07-10 06:50 am | - | - | - | 1.3 | 3 | - | NE | 29.94 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 06:40 am | - | - | - | 1.3 | 3 | - | NE | 29.93 | - | 69.1 | 69.4 | - | - | - | - |
| 2026-07-10 06:30 am | - | - | - | 1.0 | 3 | - | NE | 29.91 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 06:20 am | - | - | - | 1.0 | 3 | - | NE | 29.89 | - | 69.4 | 69.4 | - | - | - | - |
| 2026-07-10 06:10 am | - | - | - | 1.0 | 3 | - | NE | 29.88 | - | 69.6 | 69.4 | - | - | - | - |
| 2026-07-10 06:00 am | - | - | - | 1.0 | 3 | - | NE | 29.85 | +0.07 | 69.6 | 69.4 | - | - | - | - |
| 2026-07-10 05:50 am | - | - | - | 1.0 | 3 | - | NE | 29.84 | - | 69.1 | 69.4 | - | - | - | - |
| 2026-07-10 05:40 am | - | - | - | 1.0 | 3 | - | NE | 29.83 | - | 69.1 | 69.4 | - | - | - | - |
| 2026-07-10 05:30 am | - | - | - | 1.0 | 3 | - | NE | 29.82 | - | 68.9 | 69.4 | - | - | - | - |
| 2026-07-10 05:20 am | - | - | - | 1.0 | 3 | - | NE | 29.82 | - | 68.9 | 69.4 | - | - | - | - |
| 2026-07-10 05:10 am | - | - | - | 1.0 | 3 | - | NE | 29.81 | - | 68.7 | 69.4 | - | - | - | - |
| 2026-07-10 05:00 am | - | - | - | 1.0 | 4 | - | NE | 29.81 | +0.05 | 68.9 | 69.4 | - | - | - | - |
| 2026-07-10 04:50 am | - | - | - | 1.0 | 3 | - | NE | 29.81 | - | 68.9 | 69.4 | - | - | - | - |
| 2026-07-10 04:40 am | - | - | - | 1.0 | 3 | - | NE | 29.81 | - | 68.9 | 69.4 | - | - | - | - |
| 2026-07-10 04:30 am | - | - | - | 1.0 | 3 | - | NE | 29.81 | - | 68.9 | 69.4 | - | - | - | - |
| 2026-07-10 04:20 am | - | - | - | 1.0 | 3 | - | NE | 29.80 | - | 68.9 | 69.4 | - | - | - | - |
| 2026-07-10 04:10 am | - | - | - | 1.0 | 3 | - | NE | 29.80 | - | 68.9 | 69.4 | - | - | - | - |
| 2026-07-10 04:00 am | - | - | - | 1.0 | 3 | - | NE | 29.80 | +0.05 | 68.9 | 69.3 | - | - | - | - |
| 2026-07-10 03:50 am | - | - | - | 1.0 | 4 | - | NNE | 29.80 | - | 68.9 | 69.3 | - | - | - | - |
| 2026-07-10 03:40 am | - | - | - | 1.0 | 4 | - | NE | 29.80 | - | 69.1 | 69.3 | - | - | - | - |
| 2026-07-10 03:30 am | - | - | - | 1.0 | 4 | - | NE | 29.79 | - | 69.1 | 69.3 | - | - | - | - |
| 2026-07-10 03:20 am | - | - | - | 1.0 | 4 | - | NE | 29.79 | - | 69.1 | 69.3 | - | - | - | - |
| 2026-07-10 03:10 am | - | - | - | 1.3 | 4 | - | NE | 29.79 | - | 69.3 | 69.1 | - | - | - | - |
| 2026-07-10 03:00 am | - | - | - | 1.0 | 4 | - | NNE | 29.78 | +0.04 | 68.9 | 69.1 | - | - | - | - |
| 2026-07-10 02:50 am | - | - | - | 1.0 | 4 | - | NE | 29.78 | - | 68.5 | 69.3 | - | - | - | - |
| 2026-07-10 02:40 am | - | - | - | 1.0 | 4 | - | NE | 29.78 | - | 68.5 | 69.1 | - | - | - | - |
| 2026-07-10 02:30 am | - | - | - | 1.0 | 4 | - | NE | 29.77 | - | 68.9 | 69.1 | - | - | - | - |
| 2026-07-10 02:20 am | - | - | - | 1.3 | 4 | - | NE | 29.77 | - | 68.9 | 68.9 | - | - | - | - |
| 2026-07-10 02:10 am | - | - | - | 1.3 | 3 | - | NE | 29.77 | - | 68.5 | 68.9 | - | - | - | - |
| 2026-07-10 02:00 am | - | - | - | 1.0 | 4 | - | NE | 29.76 | +0.04 | 68.5 | 68.9 | - | - | - | - |
| 2026-07-10 01:50 am | - | - | - | 1.0 | 3 | - | NE | 29.76 | - | 68.4 | 68.9 | - | - | - | - |
| 2026-07-10 01:40 am | - | - | - | 1.3 | 4 | - | NE | 29.76 | - | 68.4 | 68.7 | - | - | - | - |
| 2026-07-10 01:30 am | - | - | - | 1.3 | 3 | - | NE | 29.75 | - | 68.4 | 68.7 | - | - | - | - |
| 2026-07-10 01:20 am | - | - | - | 1.3 | 3 | - | NNE | 29.75 | - | 68.4 | 68.7 | - | - | - | - |
| 2026-07-10 01:10 am | - | - | - | 1.3 | 3 | - | NNE | 29.75 | - | 68.4 | 68.7 | - | - | - | - |
| 2026-07-10 01:00 am | - | - | - | 1.3 | 3 | - | NNE | 29.75 | +0.03 | 68.5 | 68.7 | - | - | - | - |
| 2026-07-10 12:40 am | - | - | - | 1.3 | 3 | - | NE | 29.74 | - | 68.5 | 68.7 | - | - | - | - |
| 2026-07-10 12:30 am | - | - | - | 1.3 | 3 | - | NNE | 29.74 | - | 68.5 | 68.7 | - | - | - | - |
| 2026-07-10 12:20 am | - | - | - | 1.3 | 3 | - | NE | 29.74 | - | 68.5 | 68.7 | - | - | - | - |
| 2026-07-10 12:10 am | - | - | - | 1.3 | 3 | - | NNE | 29.74 | - | 68.4 | 68.5 | - | - | - | - |
| 2026-07-10 12:00 am | - | - | - | 1.3 | 3 | - | NNE | 29.74 | +0.02 | 68.7 | 68.5 | - | - | - | - |
| 2026-07-09 11:50 pm | - | - | - | 1.3 | 3 | - | NE | 29.74 | - | 68.9 | 68.7 | - | - | - | - |
| 2026-07-09 11:40 pm | - | - | - | 1.3 | 3 | - | NNE | 29.73 | - | 69.1 | 68.7 | - | - | - | - |
| 2026-07-09 11:30 pm | - | - | - | 1.3 | 3 | - | NNE | 29.73 | - | 68.9 | 68.7 | - | - | - | - |
| 2026-07-09 11:20 pm | - | - | - | 1.3 | 3 | - | NNE | 29.73 | - | 68.7 | 68.7 | - | - | - | - |
| 2026-07-09 11:10 pm | - | - | - | 1.6 | 3 | - | NE | 29.72 | - | 68.7 | 68.7 | - | - | - | - |
| 2026-07-09 11:00 pm | - | - | - | 1.3 | 3 | - | NNE | 29.72 | +0.00 | 68.7 | 68.7 | - | - | - | - |
| 2026-07-09 10:50 pm | - | - | - | 1.6 | 3 | - | NNE | 29.72 | - | 68.9 | 68.7 | - | - | - | - |
| 2026-07-09 10:40 pm | - | - | - | 1.3 | 3 | - | NNE | 29.72 | - | 68.9 | 68.7 | - | - | - | - |
| 2026-07-09 10:30 pm | - | - | - | 1.3 | 3 | - | NNE | 29.72 | - | 69.1 | 68.7 | - | - | - | - |
| 2026-07-09 10:20 pm | - | - | - | 1.3 | 3 | - | NNE | 29.72 | - | 69.3 | 68.7 | - | - | - | - |
| 2026-07-09 10:10 pm | - | - | - | 1.3 | 3 | - | NNE | 29.72 | - | 69.4 | 68.7 | - | - | - | - |
| 2026-07-09 10:00 pm | - | - | - | 1.3 | 3 | - | NNE | 29.72 | -0.04 | 69.8 | 68.5 | - | - | - | - |
| 2026-07-09 09:50 pm | - | - | - | 1.0 | 3 | - | NNE | 29.72 | - | 70.0 | 68.7 | - | - | - | - |