Station SVNM4 - South Haven Light, South Haven, MI 
Previous observations
TIME (EST) |
 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 |
| 2025-12-15 10:40 am | SSE | 21 | 23 | - | - | - | - | - | - | 13.3 | - | - | - | - | - |
| 2025-12-15 10:30 am | SSE | 21 | 25 | - | - | - | - | - | - | 12.9 | - | - | - | - | - |
| 2025-12-15 10:20 am | SSE | 19 | 22 | - | - | - | - | - | - | 12.2 | - | - | - | - | - |
| 2025-12-15 10:10 am | SSE | 19 | 21 | - | - | - | - | - | - | 11.8 | - | - | - | - | - |
| 2025-12-15 10:00 am | SSE | 18 | 22 | - | - | - | - | - | - | 11.3 | - | - | - | - | - |
| 2025-12-15 09:50 am | SSE | 18 | 20 | - | - | - | - | - | - | 11.3 | - | - | - | - | - |
| 2025-12-15 09:40 am | SSE | 16 | 21 | - | - | - | - | - | - | 10.9 | - | - | - | - | - |
| 2025-12-15 09:30 am | SE | 14 | 18 | - | - | - | - | - | - | 10.8 | - | - | - | - | - |
| 2025-12-15 09:20 am | SE | 13 | 16 | - | - | - | - | - | - | 10.8 | - | - | - | - | - |
| 2025-12-15 09:10 am | SE | 14 | 16 | - | - | - | - | - | - | 10.6 | - | - | - | - | - |
| 2025-12-15 09:00 am | SE | 14 | 17 | - | - | - | - | - | - | 10.2 | - | - | - | - | - |
| 2025-12-15 08:50 am | SE | 13 | 15 | - | - | - | - | - | - | 10.2 | - | - | - | - | - |
| 2025-12-15 08:40 am | SSE | 16 | 19 | - | - | - | - | - | - | 10.6 | - | - | - | - | - |
| 2025-12-15 08:30 am | SSE | 16 | 19 | - | - | - | - | - | - | 10.9 | - | - | - | - | - |
| 2025-12-15 08:20 am | SSE | 15 | 17 | - | - | - | - | - | - | 10.8 | - | - | - | - | - |
| 2025-12-15 08:10 am | SE | 12 | 15 | - | - | - | - | - | - | 10.6 | - | - | - | - | - |
| 2025-12-15 08:00 am | SE | 15 | 17 | - | - | - | - | - | - | 10.2 | - | - | - | - | - |
| 2025-12-15 07:50 am | SE | 13 | 17 | - | - | - | - | - | - | 10.4 | - | - | - | - | - |
| 2025-12-15 07:40 am | SE | 14 | 16 | - | - | - | - | - | - | 10.0 | - | - | - | - | - |
| 2025-12-15 07:30 am | SE | 13 | 14 | - | - | - | - | - | - | 9.9 | - | - | - | - | - |
| 2025-12-15 07:20 am | SE | 13 | 16 | - | - | - | - | - | - | 9.9 | - | - | - | - | - |
| 2025-12-15 07:10 am | SE | 13 | 15 | - | - | - | - | - | - | 10.0 | - | - | - | - | - |
| 2025-12-15 07:00 am | SSE | 16 | 17 | - | - | - | - | - | - | 9.7 | - | - | - | - | - |
| 2025-12-15 06:50 am | SSE | 14 | 17 | - | - | - | - | - | - | 9.9 | - | - | - | - | - |
| 2025-12-15 06:40 am | SSE | 13 | 15 | - | - | - | - | - | - | 9.3 | - | - | - | - | - |
| 2025-12-15 06:30 am | SE | 14 | 17 | - | - | - | - | - | - | 9.0 | - | - | - | - | - |
| 2025-12-15 06:20 am | SE | 13 | 17 | - | - | - | - | - | - | 9.1 | - | - | - | - | - |
| 2025-12-15 06:10 am | SSE | 14 | 16 | - | - | - | - | - | - | 9.3 | - | - | - | - | - |
| 2025-12-15 06:00 am | SSE | 15 | 17 | - | - | - | - | - | - | 9.1 | - | - | - | - | - |
| 2025-12-15 05:50 am | SE | 12 | 14 | - | - | - | - | - | - | 8.6 | - | - | - | - | - |
| 2025-12-15 05:40 am | SE | 12 | 15 | - | - | - | - | - | - | 9.1 | - | - | - | - | - |
| 2025-12-15 05:30 am | SE | 12 | 14 | - | - | - | - | - | - | 8.8 | - | - | - | - | - |
| 2025-12-15 05:20 am | SE | 13 | 15 | - | - | - | - | - | - | 8.6 | - | - | - | - | - |
| 2025-12-15 05:10 am | SE | 14 | 15 | - | - | - | - | - | - | 9.0 | - | - | - | - | - |
| 2025-12-15 05:00 am | SE | 13 | 17 | - | - | - | - | - | - | 9.3 | - | - | - | - | - |
| 2025-12-15 04:50 am | ESE | 12 | 14 | - | - | - | - | - | - | 9.1 | - | - | - | - | - |
| 2025-12-15 04:40 am | ESE | 13 | 16 | - | - | - | - | - | - | 9.1 | - | - | - | - | - |
| 2025-12-15 04:30 am | SE | 11 | 13 | - | - | - | - | - | - | 9.7 | - | - | - | - | - |
| 2025-12-15 04:20 am | SE | 10 | 12 | - | - | - | - | - | - | 9.9 | - | - | - | - | - |
| 2025-12-15 04:10 am | SE | 11 | 14 | - | - | - | - | - | - | 10.2 | - | - | - | - | - |
| 2025-12-15 04:00 am | SE | 11 | 14 | - | - | - | - | - | - | 10.4 | - | - | - | - | - |
| 2025-12-15 03:50 am | SE | 11 | 14 | - | - | - | - | - | - | 11.3 | - | - | - | - | - |
| 2025-12-15 03:40 am | SE | 11 | 14 | - | - | - | - | - | - | 10.9 | - | - | - | - | - |
| 2025-12-15 03:30 am | SE | 14 | 16 | - | - | - | - | - | - | 11.1 | - | - | - | - | - |
| 2025-12-15 03:20 am | SE | 13 | 15 | - | - | - | - | - | - | 11.3 | - | - | - | - | - |
| 2025-12-15 03:10 am | SSE | 14 | 16 | - | - | - | - | - | - | 12.0 | - | - | - | - | - |
| 2025-12-15 03:00 am | SE | 13 | 15 | - | - | - | - | - | - | 12.7 | - | - | - | - | - |
| 2025-12-15 02:50 am | SE | 11 | 14 | - | - | - | - | - | - | 12.6 | - | - | - | - | - |
| 2025-12-15 02:40 am | SE | 10 | 12 | - | - | - | - | - | - | 13.1 | - | - | - | - | - |
| 2025-12-15 02:30 am | SE | 11 | 12 | - | - | - | - | - | - | 13.3 | - | - | - | - | - |
| 2025-12-15 02:20 am | SE | 12 | 13 | - | - | - | - | - | - | 13.3 | - | - | - | - | - |
| 2025-12-15 02:10 am | SE | 11 | 13 | - | - | - | - | - | - | 13.5 | - | - | - | - | - |
| 2025-12-15 02:00 am | SSE | 14 | 16 | - | - | - | - | - | - | 13.6 | - | - | - | - | - |
| 2025-12-15 01:50 am | SSE | 13 | 15 | - | - | - | - | - | - | 13.6 | - | - | - | - | - |
| 2025-12-15 01:40 am | SSE | 16 | 19 | - | - | - | - | - | - | 13.6 | - | - | - | - | - |
| 2025-12-15 01:30 am | SSE | 17 | 19 | - | - | - | - | - | - | 13.6 | - | - | - | - | - |
| 2025-12-15 01:20 am | SSE | 17 | 20 | - | - | - | - | - | - | 13.5 | - | - | - | - | - |
| 2025-12-15 01:10 am | SSE | 15 | 17 | - | - | - | - | - | - | 13.6 | - | - | - | - | - |
| 2025-12-15 01:00 am | SSE | 18 | 21 | - | - | - | - | - | - | 13.6 | - | - | - | - | - |
| 2025-12-15 12:50 am | SSE | 19 | 23 | - | - | - | - | - | - | 14.2 | - | - | - | - | - |
| 2025-12-15 12:40 am | SSE | 20 | 23 | - | - | - | - | - | - | 14.9 | - | - | - | - | - |
| 2025-12-15 12:30 am | SSE | 19 | 23 | - | - | - | - | - | - | 15.4 | - | - | - | - | - |
| 2025-12-15 12:20 am | S | 22 | 25 | - | - | - | - | - | - | 16.3 | - | - | - | - | - |
| 2025-12-15 12:10 am | S | 23 | 27 | - | - | - | - | - | - | 18.0 | - | - | - | - | - |
| 2025-12-15 12:00 am | S | 23 | 25 | - | - | - | - | - | - | 17.8 | - | - | - | - | - |
| 2025-12-14 11:50 pm | S | 21 | 25 | - | - | - | - | - | - | 18.3 | - | - | - | - | - |
| 2025-12-14 11:40 pm | S | 23 | 25 | - | - | - | - | - | - | 18.3 | - | - | - | - | - |
| 2025-12-14 11:30 pm | SSE | 16 | 17 | - | - | - | - | - | - | 16.3 | - | - | - | - | - |
| 2025-12-14 11:20 pm | SSE | 17 | 20 | - | - | - | - | - | - | 16.5 | - | - | - | - | - |
| 2025-12-14 11:10 pm | SSE | 20 | 23 | - | - | - | - | - | - | 17.4 | - | - | - | - | - |
| 2025-12-14 11:00 pm | SSE | 18 | 22 | - | - | - | - | - | - | 18.1 | - | - | - | - | - |
| 2025-12-14 10:50 pm | S | 18 | 20 | - | - | - | - | - | - | 18.1 | - | - | - | - | - |
| 2025-12-14 10:40 pm | SSE | 19 | 21 | - | - | - | - | - | - | 18.9 | - | - | - | - | - |
| 2025-12-14 10:30 pm | SSE | 19 | 20 | - | - | - | - | - | - | 20.3 | - | - | - | - | - |
| 2025-12-14 10:20 pm | SSW | 12 | 14 | - | - | - | - | - | - | 21.9 | - | - | - | - | - |
| 2025-12-14 10:10 pm | S | 13 | 15 | - | - | - | - | - | - | 21.7 | - | - | - | - | - |
| 2025-12-14 10:00 pm | S | 12 | 14 | - | - | - | - | - | - | 21.7 | - | - | - | - | - |
| 2025-12-14 09:50 pm | S | 12 | 15 | - | - | - | - | - | - | 21.4 | - | - | - | - | - |
| 2025-12-14 09:40 pm | SSW | 12 | 14 | - | - | - | - | - | - | 21.6 | - | - | - | - | - |
| 2025-12-14 09:30 pm | SW | 9 | 13 | - | - | - | - | - | - | 21.6 | - | - | - | - | - |
| 2025-12-14 09:20 pm | WSW | 9 | 11 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 09:10 pm | WSW | 10 | 11 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 09:00 pm | SW | 10 | 12 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 08:50 pm | SW | 10 | 12 | - | - | - | - | - | - | 21.4 | - | - | - | - | - |
| 2025-12-14 08:40 pm | SW | 13 | 15 | - | - | - | - | - | - | 21.0 | - | - | - | - | - |
| 2025-12-14 08:30 pm | SW | 14 | 16 | - | - | - | - | - | - | 21.0 | - | - | - | - | - |
| 2025-12-14 08:20 pm | SW | 9 | 11 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 08:10 pm | WSW | 10 | 11 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 08:00 pm | SW | 11 | 14 | - | - | - | - | - | - | 21.0 | - | - | - | - | - |
| 2025-12-14 07:50 pm | WSW | 11 | 14 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 07:40 pm | WSW | 10 | 12 | - | - | - | - | - | - | 21.4 | - | - | - | - | - |
| 2025-12-14 07:30 pm | SW | 9 | 13 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 07:20 pm | W | 15 | 16 | - | - | - | - | - | - | 21.6 | - | - | - | - | - |
| 2025-12-14 07:10 pm | W | 11 | 13 | - | - | - | - | - | - | 21.9 | - | - | - | - | - |
| 2025-12-14 07:00 pm | W | 9 | 15 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 06:40 pm | W | 15 | 16 | - | - | - | - | - | - | 21.4 | - | - | - | - | - |
| 2025-12-14 06:30 pm | W | 6 | 8 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 06:20 pm | W | 14 | 17 | - | - | - | - | - | - | 21.6 | - | - | - | - | - |
| 2025-12-14 06:10 pm | W | 10 | 12 | - | - | - | - | - | - | 21.0 | - | - | - | - | - |
| 2025-12-14 06:00 pm | W | 10 | 14 | - | - | - | - | - | - | 20.8 | - | - | - | - | - |
| 2025-12-14 05:50 pm | WNW | 12 | 16 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 05:40 pm | W | 12 | 14 | - | - | - | - | - | - | 21.0 | - | - | - | - | - |
| 2025-12-14 05:30 pm | W | 11 | 16 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 05:20 pm | W | 12 | 18 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 05:10 pm | W | 15 | 19 | - | - | - | - | - | - | 21.4 | - | - | - | - | - |
| 2025-12-14 05:00 pm | W | 15 | 19 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 04:50 pm | W | 19 | 22 | - | - | - | - | - | - | 21.0 | - | - | - | - | - |
| 2025-12-14 04:40 pm | W | 11 | 14 | - | - | - | - | - | - | 20.7 | - | - | - | - | - |
| 2025-12-14 04:30 pm | WNW | 16 | 19 | - | - | - | - | - | - | 21.2 | - | - | - | - | - |
| 2025-12-14 04:20 pm | W | 14 | 17 | - | - | - | - | - | - | 20.8 | - | - | - | - | - |
| 2025-12-14 04:10 pm | W | 18 | 20 | - | - | - | - | - | - | 20.7 | - | - | - | - | - |
| 2025-12-14 04:00 pm | W | 14 | 17 | - | - | - | - | - | - | 21.0 | - | - | - | - | - |
| 2025-12-14 03:50 pm | W | 16 | 19 | - | - | - | - | - | - | 20.8 | - | - | - | - | - |
| 2025-12-14 03:40 pm | W | 16 | 19 | - | - | - | - | - | - | 20.8 | - | - | - | - | - |
| 2025-12-14 03:30 pm | W | 15 | 17 | - | - | - | - | - | - | 20.8 | - | - | - | - | - |
| 2025-12-14 03:20 pm | W | 17 | 20 | - | - | - | - | - | - | 20.7 | - | - | - | - | - |
| 2025-12-14 03:10 pm | W | 18 | 20 | - | - | - | - | - | - | 20.8 | - | - | - | - | - |
| 2025-12-14 03:00 pm | W | 19 | 22 | - | - | - | - | - | - | 21.0 | - | - | - | - | - |
| 2025-12-14 02:50 pm | W | 17 | 21 | - | - | - | - | - | - | 20.8 | - | - | - | - | - |
| 2025-12-14 02:40 pm | W | 18 | 21 | - | - | - | - | - | - | 21.0 | - | - | - | - | - |
| 2025-12-14 02:30 pm | W | 17 | 21 | - | - | - | - | - | - | 20.1 | - | - | - | - | - |
| 2025-12-14 02:20 pm | W | 18 | 23 | - | - | - | - | - | - | 19.9 | - | - | - | - | - |
| 2025-12-14 02:10 pm | W | 20 | 22 | - | - | - | - | - | - | 20.7 | - | - | - | - | - |
| 2025-12-14 02:00 pm | W | 20 | 23 | - | - | - | - | - | - | 19.4 | - | - | - | - | - |
| 2025-12-14 01:50 pm | W | 21 | 23 | - | - | - | - | - | - | 19.8 | - | - | - | - | - |
| 2025-12-14 01:40 pm | W | 21 | 24 | - | - | - | - | - | - | 19.4 | - | - | - | - | - |
| 2025-12-14 01:30 pm | W | 18 | 20 | - | - | - | - | - | - | 18.9 | - | - | - | - | - |
| 2025-12-14 01:20 pm | W | 18 | 20 | - | - | - | - | - | - | 18.7 | - | - | - | - | - |
| 2025-12-14 01:10 pm | W | 19 | 22 | - | - | - | - | - | - | 18.9 | - | - | - | - | - |
| 2025-12-14 01:00 pm | W | 19 | 22 | - | - | - | - | - | - | 18.5 | - | - | - | - | - |
| 2025-12-14 12:50 pm | W | 19 | 21 | - | - | - | - | - | - | 18.3 | - | - | - | - | - |
| 2025-12-14 12:40 pm | W | 22 | 25 | - | - | - | - | - | - | 18.5 | - | - | - | - | - |
| 2025-12-14 12:30 pm | W | 18 | 20 | - | - | - | - | - | - | 18.0 | - | - | - | - | - |
| 2025-12-14 12:20 pm | W | 24 | 27 | - | - | - | - | - | - | 18.1 | - | - | - | - | - |
| 2025-12-14 12:10 pm | W | 20 | 23 | - | - | - | - | - | - | 18.0 | - | - | - | - | - |
| 2025-12-14 12:00 pm | W | 23 | 26 | - | - | - | - | - | - | 17.8 | - | - | - | - | - |
| 2025-12-14 11:50 am | W | 21 | 23 | - | - | - | - | - | - | 18.1 | - | - | - | - | - |
| 2025-12-14 11:40 am | W | 20 | 23 | - | - | - | - | - | - | 18.3 | - | - | - | - | - |
| 2025-12-14 11:30 am | W | 24 | 28 | - | - | - | - | - | - | 18.1 | - | - | - | - | - |
| 2025-12-14 11:20 am | W | 20 | 24 | - | - | - | - | - | - | 17.8 | - | - | - | - | - |
| 2025-12-14 11:10 am | W | 21 | 25 | - | - | - | - | - | - | 17.8 | - | - | - | - | - |
| 2025-12-14 11:00 am | WNW | 13 | 15 | - | - | - | - | - | - | 17.6 | - | - | - | - | - |
| 2025-12-14 10:50 am | WNW | 18 | 23 | - | - | - | - | - | - | 17.6 | - | - | - | - | - |