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 |
| 2026-04-14 08:20 am | - | - | - | 1.3 | 4 | - | E | - | - | 47.8 | 43.5 | - | - | - | - |
| 2026-04-14 08:10 am | - | - | - | 1.3 | 4 | - | ENE | - | - | 47.7 | 43.5 | - | - | - | - |
| 2026-04-14 08:00 am | - | - | - | 1.3 | 4 | - | ESE | - | - | 47.1 | 43.5 | - | - | - | - |
| 2026-04-14 07:50 am | - | - | - | 1.3 | 4 | - | ESE | - | - | 47.3 | 43.5 | - | - | - | - |
| 2026-04-14 07:40 am | - | - | - | 1.3 | 4 | - | ENE | - | - | 47.7 | 43.5 | - | - | - | - |
| 2026-04-14 07:30 am | - | - | - | 1.3 | 4 | - | ENE | - | - | 48.2 | 43.5 | - | - | - | - |
| 2026-04-14 07:20 am | - | - | - | 1.3 | 4 | - | ENE | - | - | 48.9 | 43.5 | - | - | - | - |
| 2026-04-14 07:10 am | - | - | - | 1.3 | 4 | - | NE | - | - | 48.7 | 43.5 | - | - | - | - |
| 2026-04-14 07:00 am | - | - | - | 1.3 | 4 | - | ENE | - | - | 48.0 | 43.5 | - | - | - | - |
| 2026-04-14 06:50 am | - | - | - | 1.3 | 4 | - | NE | - | - | 48.4 | 43.5 | - | - | - | - |
| 2026-04-14 06:40 am | - | - | - | 1.3 | 4 | - | NNE | - | - | 48.4 | 43.5 | - | - | - | - |
| 2026-04-14 06:30 am | - | - | - | 1.6 | 4 | - | NE | - | - | 47.8 | 43.5 | - | - | - | - |
| 2026-04-14 06:20 am | - | - | - | 1.3 | 4 | - | NE | - | - | 48.4 | 43.5 | - | - | - | - |
| 2026-04-14 06:10 am | - | - | - | 1.6 | 4 | - | E | - | - | 48.2 | 43.5 | - | - | - | - |
| 2026-04-14 06:00 am | - | - | - | 1.6 | 3 | - | ESE | - | - | 48.4 | 43.5 | - | - | - | - |
| 2026-04-14 05:50 am | - | - | - | 1.3 | 4 | - | ENE | - | - | 48.0 | 43.5 | - | - | - | - |
| 2026-04-14 05:40 am | - | - | - | 1.3 | 3 | - | NE | - | - | 47.5 | 43.5 | - | - | - | - |
| 2026-04-14 05:30 am | - | - | - | 1.3 | 3 | - | E | - | - | 47.5 | 43.5 | - | - | - | - |
| 2026-04-14 05:20 am | - | - | - | 1.3 | 3 | - | NE | - | - | 48.4 | 43.5 | - | - | - | - |
| 2026-04-14 05:10 am | - | - | - | 1.6 | 3 | - | E | - | - | 48.4 | 43.5 | - | - | - | - |
| 2026-04-14 05:00 am | - | - | - | 1.6 | 4 | - | SSE | - | - | 48.6 | 43.5 | - | - | - | - |
| 2026-04-14 04:50 am | - | - | - | 1.6 | 4 | - | SSE | - | - | 48.4 | 43.5 | - | - | - | - |
| 2026-04-14 04:40 am | - | - | - | 1.6 | 4 | - | SSE | - | - | 48.6 | 43.5 | - | - | - | - |
| 2026-04-14 04:30 am | - | - | - | 1.6 | 4 | - | ENE | - | - | 48.6 | 43.5 | - | - | - | - |
| 2026-04-14 04:20 am | - | - | - | 1.6 | 4 | - | SE | - | - | 49.5 | 43.5 | - | - | - | - |
| 2026-04-14 04:10 am | - | - | - | 1.6 | 4 | - | ENE | - | - | 50.2 | 43.5 | - | - | - | - |
| 2026-04-14 04:00 am | - | - | - | 1.6 | 4 | - | N | - | - | 50.5 | 43.5 | - | - | - | - |
| 2026-04-14 03:50 am | - | - | - | 1.6 | 3 | - | N | - | - | 50.0 | 43.5 | - | - | - | - |
| 2026-04-14 03:40 am | - | - | - | 1.6 | 3 | - | N | - | - | 49.6 | 43.5 | - | - | - | - |
| 2026-04-14 03:30 am | - | - | - | 2.0 | 4 | - | N | - | - | 50.7 | 43.5 | - | - | - | - |
| 2026-04-14 03:20 am | - | - | - | 2.0 | 3 | - | N | - | - | 51.1 | 43.5 | - | - | - | - |
| 2026-04-14 03:10 am | - | - | - | 2.0 | 3 | - | NNW | - | - | 51.8 | 43.5 | - | - | - | - |
| 2026-04-14 03:00 am | - | - | - | 2.3 | 3 | - | NNW | - | - | 54.0 | 43.7 | - | - | - | - |
| 2026-04-14 02:50 am | - | - | - | 2.3 | 3 | - | NW | - | - | 55.0 | 43.9 | - | - | - | - |
| 2026-04-14 02:40 am | - | - | - | 2.3 | 3 | - | S | - | - | 56.3 | 44.1 | - | - | - | - |
| 2026-04-14 02:30 am | - | - | - | 2.3 | 4 | - | SSE | - | - | 57.7 | 44.1 | - | - | - | - |
| 2026-04-14 02:20 am | SSW | 17.5 | 29.1 | 2.0 | 4 | - | SSE | 29.84 | - | 63.9 | 44.2 | - | - | - | - |
| 2026-04-14 02:10 am | S | 15.5 | 23.3 | 2.0 | 4 | - | SSE | 29.85 | - | 64.4 | 44.2 | - | - | - | - |
| 2026-04-14 02:00 am | S | 13.6 | 19.4 | 2.0 | 4 | - | SSE | 29.86 | +0.06 | 64.8 | 44.2 | - | - | - | - |
| 2026-04-14 01:50 am | S | 13.6 | 19.4 | 2.0 | 4 | - | SSE | 29.86 | - | 64.4 | 44.4 | - | - | - | - |
| 2026-04-14 01:40 am | S | 13.6 | 23.3 | 2.3 | 4 | - | SSE | 29.87 | - | 64.6 | 44.4 | - | - | - | - |
| 2026-04-14 01:30 am | S | 15.5 | 21.4 | 2.0 | 4 | - | SSE | 29.88 | - | 64.4 | 44.8 | - | - | - | - |
| 2026-04-14 01:20 am | S | 15.5 | 21.4 | 2.0 | 4 | - | SSE | 29.90 | - | 64.8 | 45.0 | - | - | - | - |
| 2026-04-14 01:10 am | SSW | 13.6 | 19.4 | 2.3 | 4 | - | SSE | 29.91 | - | 65.3 | 45.3 | - | - | - | - |
| 2026-04-14 01:00 am | S | 15.5 | 23.3 | 2.0 | 4 | - | SSE | 29.92 | +0.34 | 66.0 | 45.5 | - | - | - | - |
| 2026-04-14 12:50 am | S | 15.5 | 21.4 | 2.0 | 4 | - | SSE | 29.92 | - | 65.1 | 45.5 | - | - | - | - |
| 2026-04-14 12:40 am | S | 17.5 | 25.3 | 2.0 | 3 | - | SSE | 29.93 | - | 66.4 | 45.9 | - | - | - | - |
| 2026-04-14 12:30 am | S | 17.5 | 25.3 | 2.0 | 4 | - | SSE | 29.94 | - | - | 46.2 | - | - | - | - |
| 2026-04-14 12:20 am | S | 17.5 | 27.2 | 2.0 | 3 | - | SSE | 29.95 | - | - | 46.2 | - | - | - | - |
| 2026-04-14 12:10 am | S | 17.5 | 25.3 | 2.0 | 4 | - | SSE | 29.95 | - | - | 46.6 | - | - | - | - |
| 2026-04-14 12:00 am | S | 17.5 | 25.3 | 2.0 | 3 | - | SSE | 29.96 | +0.39 | - | 46.2 | - | - | - | - |
| 2026-04-13 11:50 pm | S | 17.5 | 23.3 | 2.0 | 3 | - | SSE | 29.94 | - | - | 46.6 | - | - | - | - |
| 2026-04-13 11:40 pm | S | 15.5 | 23.3 | 2.0 | 3 | - | SSE | 29.93 | - | - | 46.8 | - | - | - | - |
| 2026-04-13 11:30 pm | S | 17.5 | 25.3 | 1.6 | 3 | - | SE | 29.92 | - | - | 46.9 | - | - | - | - |
| 2026-04-13 11:20 pm | S | 15.5 | 23.3 | 1.6 | 3 | - | SE | 29.89 | - | - | 47.3 | - | - | - | - |
| 2026-04-13 11:10 pm | S | 15.5 | 19.4 | 1.3 | 3 | - | SE | 29.85 | - | - | 47.5 | - | - | - | - |
| 2026-04-13 11:00 pm | S | 15.5 | 23.3 | 1.3 | 3 | - | ESE | 29.80 | +0.18 | - | 47.7 | - | - | - | - |
| 2026-04-13 10:50 pm | SSE | 13.6 | 21.4 | 1.0 | 3 | - | ESE | 29.74 | - | - | 47.7 | - | - | - | - |
| 2026-04-13 10:40 pm | ESE | 9.7 | 15.5 | 1.0 | 3 | - | ESE | 29.63 | - | 53.1 | 47.5 | - | - | - | - |
| 2026-04-13 10:30 pm | ESE | 7.8 | 9.7 | 1.0 | 3 | - | SE | 29.60 | - | 49.8 | 47.5 | - | - | - | - |
| 2026-04-13 10:20 pm | SE | 5.8 | 7.8 | 1.0 | 3 | - | SE | 29.59 | - | 48.7 | 47.3 | - | - | - | - |
| 2026-04-13 10:10 pm | SE | 5.8 | 7.8 | 1.0 | 3 | - | SE | 29.58 | - | 48.4 | 47.3 | - | - | - | - |
| 2026-04-13 10:00 pm | SE | 5.8 | 7.8 | 1.0 | 3 | - | SE | 29.58 | -0.08 | 48.4 | 47.3 | - | - | - | - |
| 2026-04-13 09:50 pm | SE | 7.8 | 9.7 | 1.0 | 3 | - | SE | 29.59 | - | 48.9 | 47.3 | - | - | - | - |
| 2026-04-13 09:40 pm | SE | 7.8 | 11.7 | 1.0 | 2 | - | SE | 29.58 | - | 49.3 | 47.3 | - | - | - | - |
| 2026-04-13 09:30 pm | SE | 7.8 | 9.7 | 1.0 | 2 | - | SE | 29.58 | - | 49.1 | 47.3 | - | - | - | - |
| 2026-04-13 09:20 pm | SSE | 7.8 | 9.7 | 1.0 | 2 | - | SE | 29.57 | - | 48.9 | 47.3 | - | - | - | - |
| 2026-04-13 09:10 pm | SE | 7.8 | 11.7 | 1.0 | 2 | - | SE | 29.57 | - | 48.7 | 47.3 | - | - | - | - |
| 2026-04-13 09:00 pm | ESE | 7.8 | 11.7 | 1.0 | 2 | - | SE | 29.57 | -0.14 | 48.0 | 46.9 | - | - | - | - |
| 2026-04-13 08:50 pm | E | 7.8 | 9.7 | 1.0 | 3 | - | SE | 29.57 | - | 47.7 | 46.9 | - | - | - | - |
| 2026-04-13 08:40 pm | E | 3.9 | 5.8 | 1.0 | 3 | - | SE | 29.59 | - | 48.0 | 47.1 | - | - | - | - |
| 2026-04-13 08:30 pm | E | 3.9 | 5.8 | 1.0 | 2 | - | SE | 29.59 | - | 48.0 | 47.1 | - | - | - | - |
| 2026-04-13 08:20 pm | ENE | 3.9 | 5.8 | 1.0 | 3 | - | SE | 29.61 | - | 48.4 | 47.3 | - | - | - | - |
| 2026-04-13 08:10 pm | E | 3.9 | 5.8 | 1.0 | 3 | - | SE | 29.62 | - | 48.7 | 47.3 | - | - | - | - |
| 2026-04-13 08:00 pm | ESE | 3.9 | 5.8 | 1.0 | 3 | - | SE | 29.63 | -0.20 | 49.1 | 47.3 | - | - | - | - |
| 2026-04-13 07:50 pm | SE | 3.9 | 5.8 | 0.7 | - | - | SE | 29.64 | - | 49.6 | 47.5 | - | - | - | - |
| 2026-04-13 07:40 pm | SE | 5.8 | 7.8 | 0.7 | - | - | SE | 29.65 | - | 50.2 | 47.5 | - | - | - | - |
| 2026-04-13 07:30 pm | ESE | 5.8 | 7.8 | 0.7 | - | - | SE | 29.66 | - | 51.1 | 47.5 | - | - | - | - |
| 2026-04-13 07:20 pm | SE | 3.9 | 7.8 | 0.7 | - | - | SE | 29.67 | - | 52.0 | 47.5 | - | - | - | - |
| 2026-04-13 07:10 pm | SSE | 3.9 | 5.8 | 0.7 | - | - | SSE | 29.67 | - | 51.3 | 47.3 | - | - | - | - |
| 2026-04-13 07:00 pm | SE | 5.8 | 7.8 | 0.7 | - | - | SSE | 29.67 | -0.22 | 51.4 | 47.3 | - | - | - | - |
| 2026-04-13 06:50 pm | SSE | 5.8 | 9.7 | 1.0 | 3 | - | SE | 29.67 | - | 50.7 | 47.3 | - | - | - | - |
| 2026-04-13 06:40 pm | SSE | 5.8 | 9.7 | 1.0 | 3 | - | SSE | 29.67 | - | 49.8 | 47.3 | - | - | - | - |
| 2026-04-13 06:30 pm | ESE | 9.7 | 13.6 | 1.0 | 3 | - | SE | 29.69 | - | 49.8 | 47.5 | - | - | - | - |
| 2026-04-13 06:20 pm | E | 11.7 | 13.6 | 0.7 | - | - | SE | 29.71 | - | 50.4 | 47.5 | - | - | - | - |
| 2026-04-13 06:10 pm | E | 11.7 | 15.5 | 0.7 | - | - | SE | 29.74 | - | 50.2 | 47.5 | - | - | - | - |
| 2026-04-13 06:00 pm | E | 7.8 | 11.7 | 0.7 | - | - | SSE | 29.71 | -0.26 | 49.6 | 47.5 | - | - | - | - |
| 2026-04-13 05:50 pm | NE | 5.8 | 7.8 | 0.7 | - | - | SE | 29.73 | - | 50.0 | 47.5 | - | - | - | - |
| 2026-04-13 05:40 pm | NNE | 3.9 | 5.8 | 0.7 | - | - | SSE | 29.74 | - | 50.9 | 47.3 | - | - | - | - |
| 2026-04-13 05:30 pm | N | 3.9 | 5.8 | 0.7 | - | - | SSE | 29.75 | - | 50.7 | 47.3 | - | - | - | - |
| 2026-04-13 05:20 pm | NNW | 5.8 | 7.8 | 0.7 | - | - | SSE | 29.76 | - | 49.8 | 47.3 | - | - | - | - |
| 2026-04-13 05:10 pm | NW | 3.9 | 7.8 | 0.7 | - | - | SSE | 29.80 | - | 50.9 | 47.3 | - | - | - | - |
| 2026-04-13 05:00 pm | SW | 1.9 | 3.9 | 0.7 | - | - | SE | 29.83 | -0.20 | 54.9 | 47.3 | - | - | - | - |
| 2026-04-13 04:50 pm | SSE | 1.9 | 5.8 | 0.7 | - | - | SE | 29.84 | - | 57.2 | 47.3 | - | - | - | - |
| 2026-04-13 04:40 pm | SE | 3.9 | 5.8 | 0.7 | - | - | SE | 29.84 | - | 55.8 | 47.3 | - | - | - | - |
| 2026-04-13 04:30 pm | ESE | 3.9 | 7.8 | 0.7 | - | - | SE | 29.84 | - | 52.7 | 47.3 | - | - | - | - |
| 2026-04-13 04:20 pm | E | 5.8 | 9.7 | 0.3 | - | - | SE | 29.85 | - | 51.8 | 47.1 | - | - | - | - |
| 2026-04-13 04:10 pm | NNE | 5.8 | 7.8 | 0.7 | - | - | SE | 29.87 | - | 50.7 | 46.8 | - | - | - | - |
| 2026-04-13 04:00 pm | N | 3.9 | 7.8 | 0.7 | - | - | SE | 29.88 | -0.22 | 52.5 | 46.6 | - | - | - | - |
| 2026-04-13 03:50 pm | N | 3.9 | 5.8 | 0.7 | - | - | SE | 29.88 | - | 54.0 | 46.6 | - | - | - | - |
| 2026-04-13 03:40 pm | NNE | 3.9 | 5.8 | 0.7 | - | - | SSE | 29.87 | - | 54.1 | 46.4 | - | - | - | - |
| 2026-04-13 03:30 pm | NNE | 5.8 | 7.8 | 0.7 | - | - | SSE | 29.86 | - | 51.6 | 46.2 | - | - | - | - |
| 2026-04-13 03:20 pm | NNE | 3.9 | 7.8 | 0.7 | - | - | SSE | 29.89 | - | 53.8 | 46.2 | - | - | - | - |
| 2026-04-13 03:10 pm | E | 3.9 | 7.8 | 0.7 | - | - | SSE | 29.94 | - | 58.1 | 46.2 | - | - | - | - |
| 2026-04-13 03:00 pm | SSE | 5.8 | 7.8 | 0.7 | - | - | S | 29.97 | -0.14 | 61.5 | 46.0 | - | - | - | - |
| 2026-04-13 02:50 pm | S | 3.9 | 7.8 | 0.7 | - | - | S | 29.98 | - | 62.2 | 46.0 | - | - | - | - |
| 2026-04-13 02:40 pm | S | 7.8 | 11.7 | 0.7 | - | - | SSE | 29.99 | - | 64.0 | 45.9 | - | - | - | - |
| 2026-04-13 02:30 pm | S | 9.7 | 13.6 | 0.7 | - | - | SSE | 30.00 | - | 63.7 | 45.9 | - | - | - | - |
| 2026-04-13 02:20 pm | SSW | 9.7 | 13.6 | 1.0 | 3 | - | SSE | 30.01 | - | 63.7 | 45.7 | - | - | - | - |
| 2026-04-13 02:10 pm | SSW | 9.7 | 13.6 | 1.0 | 3 | - | S | 30.02 | - | 63.3 | 45.9 | - | - | - | - |
| 2026-04-13 02:00 pm | S | 9.7 | 13.6 | 1.0 | 3 | - | SSE | 30.03 | -0.06 | 62.8 | 46.0 | - | - | - | - |
| 2026-04-13 01:50 pm | SSW | 11.7 | 15.5 | 1.0 | 3 | - | S | 30.05 | - | 64.2 | 46.2 | - | - | - | - |
| 2026-04-13 01:40 pm | S | 9.7 | 11.7 | 0.7 | - | - | S | 30.06 | - | 62.4 | 46.0 | - | - | - | - |
| 2026-04-13 01:30 pm | SSW | 9.7 | 15.5 | 1.0 | 2 | - | SSW | 30.08 | - | 64.4 | 45.9 | - | - | - | - |
| 2026-04-13 01:20 pm | SSW | 11.7 | 19.4 | 0.7 | - | - | S | 30.09 | - | 64.4 | 45.9 | - | - | - | - |
| 2026-04-13 01:10 pm | SSW | 11.7 | 15.5 | 0.7 | - | - | SSW | 30.10 | - | 64.8 | 45.9 | - | - | - | - |
| 2026-04-13 01:00 pm | SSW | 11.7 | 17.5 | 0.7 | - | - | SSW | 30.10 | +0.01 | 65.1 | 45.9 | - | - | - | - |
| 2026-04-13 12:50 pm | SSW | 13.6 | 15.5 | 0.7 | - | - | SSE | 30.10 | - | 64.9 | 45.7 | - | - | - | - |
| 2026-04-13 12:40 pm | SW | 11.7 | 15.5 | 0.7 | - | - | SW | 30.08 | - | 63.9 | 45.5 | - | - | - | - |
| 2026-04-13 12:30 pm | SSW | 9.7 | 13.6 | 0.7 | - | - | W | 30.08 | - | 63.0 | 45.3 | - | - | - | - |
| 2026-04-13 12:20 pm | SW | 7.8 | 11.7 | 0.7 | - | - | S | 30.08 | - | 63.0 | 45.3 | - | - | - | - |
| 2026-04-13 12:10 pm | SW | 9.7 | 13.6 | 0.7 | - | - | S | 30.10 | - | 64.0 | 45.1 | - | - | - | - |
| 2026-04-13 12:00 pm | SW | 7.8 | 13.6 | 1.0 | 3 | - | W | 30.10 | +0.05 | 63.5 | 44.8 | - | - | - | - |
| 2026-04-13 11:50 am | SW | 9.7 | 15.5 | 1.0 | 2 | - | WSW | 30.10 | - | 64.6 | 44.8 | - | - | - | - |
| 2026-04-13 11:40 am | SW | 11.7 | 19.4 | 1.0 | 1 | - | WSW | 30.10 | - | 64.4 | 44.8 | - | - | - | - |
| 2026-04-13 11:20 am | NE | 9.7 | 15.5 | 1.0 | 2 | - | WSW | 30.09 | - | 63.3 | 45.5 | - | - | - | - |
| 2026-04-13 11:10 am | NE | 9.7 | 13.6 | 1.0 | 2 | - | WSW | 30.10 | - | 63.0 | 45.9 | - | - | - | - |
| 2026-04-13 11:00 am | NE | 11.7 | 19.4 | 1.0 | 2 | - | WSW | 30.09 | +0.12 | 63.9 | 45.7 | - | - | - | - |
| 2026-04-13 10:50 am | NE | 13.6 | 17.5 | 1.0 | 2 | - | WSW | 30.09 | - | 64.6 | 45.5 | - | - | - | - |
| 2026-04-13 10:40 am | ENE | 13.6 | 19.4 | 1.0 | 2 | - | WSW | 30.09 | - | 63.9 | 45.7 | - | - | - | - |
| 2026-04-13 10:30 am | NE | 13.6 | 19.4 | 1.0 | 2 | - | W | 30.09 | - | 64.0 | 45.3 | - | - | - | - |
| 2026-04-13 10:20 am | NE | 13.6 | 17.5 | 1.0 | 2 | - | W | 30.09 | - | 63.3 | 45.5 | - | - | - | - |
| 2026-04-13 10:10 am | NE | 11.7 | 19.4 | 1.0 | 2 | - | W | 30.09 | - | 62.6 | 45.5 | - | - | - | - |
| 2026-04-13 10:00 am | NE | 13.6 | 19.4 | 1.0 | 2 | - | WSW | 30.09 | +0.18 | 63.3 | 45.3 | - | - | - | - |
| 2026-04-13 09:50 am | NE | 13.6 | 19.4 | 1.0 | 2 | - | WSW | 30.09 | - | 63.3 | 45.5 | - | - | - | - |