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 |
| 2025-12-10 12:00 pm | NNW | 29 | 32 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-10 11:50 am | NNW | 30 | 35 | - | - | - | - | - | - | 31.8 | - | - | - | - | - |
| 2025-12-10 11:40 am | NNW | 26 | 32 | - | - | - | - | - | - | 31.8 | - | - | - | - | - |
| 2025-12-10 11:30 am | NNW | 28 | 32 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2025-12-10 11:20 am | NNW | 28 | 31 | - | - | - | - | - | - | 31.1 | - | - | - | - | - |
| 2025-12-10 11:10 am | NNW | 27 | 30 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2025-12-10 11:00 am | NNW | 27 | 30 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2025-12-10 10:50 am | NNW | 29 | 32 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2025-12-10 10:40 am | NNW | 27 | 31 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2025-12-10 10:30 am | NNW | 28 | 31 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-10 10:20 am | NNW | 27 | 31 | - | - | - | - | - | - | 32.7 | - | - | - | - | - |
| 2025-12-10 10:10 am | NNW | 24 | 26 | - | - | - | - | - | - | 33.1 | - | - | - | - | - |
| 2025-12-10 10:00 am | NNW | 30 | 33 | - | - | - | - | - | - | 33.3 | - | - | - | - | - |
| 2025-12-10 09:50 am | NNW | 28 | 31 | - | - | - | - | - | - | 34.5 | - | - | - | - | - |
| 2025-12-10 09:40 am | NW | 25 | 29 | - | - | - | - | - | - | 35.6 | - | - | - | - | - |
| 2025-12-10 09:30 am | NW | 30 | 33 | - | - | - | - | - | - | 36.5 | - | - | - | - | - |
| 2025-12-10 09:20 am | NW | 29 | 33 | - | - | - | - | - | - | 37.0 | - | - | - | - | - |
| 2025-12-10 09:10 am | WNW | 23 | 36 | - | - | - | - | - | - | 39.6 | - | - | - | - | - |
| 2025-12-10 09:00 am | WSW | 19 | 21 | - | - | - | - | - | - | 39.6 | - | - | - | - | - |
| 2025-12-10 08:50 am | WSW | 19 | 21 | - | - | - | - | - | - | 39.4 | - | - | - | - | - |
| 2025-12-10 08:40 am | WSW | 20 | 22 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2025-12-10 08:30 am | WSW | 21 | 23 | - | - | - | - | - | - | 39.0 | - | - | - | - | - |
| 2025-12-10 08:20 am | WSW | 22 | 25 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2025-12-10 08:10 am | WSW | 21 | 24 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2025-12-10 08:00 am | WSW | 24 | 27 | - | - | - | - | - | - | 39.4 | - | - | - | - | - |
| 2025-12-10 07:50 am | WSW | 21 | 24 | - | - | - | - | - | - | 39.7 | - | - | - | - | - |
| 2025-12-10 07:40 am | WSW | 22 | 27 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2025-12-10 07:30 am | WSW | 24 | 27 | - | - | - | - | - | - | 40.1 | - | - | - | - | - |
| 2025-12-10 07:20 am | WSW | 23 | 26 | - | - | - | - | - | - | 40.6 | - | - | - | - | - |
| 2025-12-10 07:10 am | WSW | 19 | 23 | - | - | - | - | - | - | 40.6 | - | - | - | - | - |
| 2025-12-10 07:00 am | WSW | 20 | 22 | - | - | - | - | - | - | 40.6 | - | - | - | - | - |
| 2025-12-10 06:50 am | WSW | 22 | 23 | - | - | - | - | - | - | 40.8 | - | - | - | - | - |
| 2025-12-10 06:40 am | WSW | 21 | 23 | - | - | - | - | - | - | 41.0 | - | - | - | - | - |
| 2025-12-10 06:30 am | WSW | 21 | 24 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2025-12-10 06:20 am | WSW | 20 | 22 | - | - | - | - | - | - | 41.0 | - | - | - | - | - |
| 2025-12-10 06:10 am | WSW | 20 | 22 | - | - | - | - | - | - | 41.4 | - | - | - | - | - |
| 2025-12-10 06:00 am | WSW | 19 | 21 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2025-12-10 05:50 am | WSW | 22 | 25 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2025-12-10 05:40 am | SW | 23 | 26 | - | - | - | - | - | - | 41.4 | - | - | - | - | - |
| 2025-12-10 05:30 am | SW | 23 | 25 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2025-12-10 05:20 am | SW | 23 | 26 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2025-12-10 05:10 am | SW | 25 | 27 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2025-12-10 05:00 am | SW | 24 | 29 | - | - | - | - | - | - | 41.4 | - | - | - | - | - |
| 2025-12-10 04:50 am | SSW | 21 | 24 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2025-12-10 04:40 am | SSW | 26 | 29 | - | - | - | - | - | - | 41.4 | - | - | - | - | - |
| 2025-12-10 04:30 am | SSW | 27 | 31 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2025-12-10 04:20 am | SSW | 26 | 30 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2025-12-10 04:10 am | SSW | 29 | 33 | - | - | - | - | - | - | 41.4 | - | - | - | - | - |
| 2025-12-10 04:00 am | SSW | 29 | 34 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2025-12-10 03:50 am | SSW | 27 | 31 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2025-12-10 03:40 am | SSW | 29 | 33 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2025-12-10 03:30 am | SSW | 25 | 28 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2025-12-10 03:20 am | SSW | 25 | 31 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2025-12-10 03:10 am | S | 27 | 31 | - | - | - | - | - | - | 41.4 | - | - | - | - | - |
| 2025-12-10 03:00 am | S | 29 | 34 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2025-12-10 02:50 am | S | 22 | 31 | - | - | - | - | - | - | 40.3 | - | - | - | - | - |
| 2025-12-10 02:40 am | S | 20 | 25 | - | - | - | - | - | - | 40.1 | - | - | - | - | - |
| 2025-12-10 02:30 am | S | 21 | 27 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2025-12-10 02:20 am | S | 22 | 25 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2025-12-10 02:10 am | S | 23 | 26 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2025-12-10 02:00 am | SSE | 20 | 22 | - | - | - | - | - | - | 38.5 | - | - | - | - | - |
| 2025-12-10 01:50 am | SSE | 20 | 22 | - | - | - | - | - | - | 37.9 | - | - | - | - | - |
| 2025-12-10 01:40 am | SSE | 18 | 20 | - | - | - | - | - | - | 37.2 | - | - | - | - | - |
| 2025-12-10 01:30 am | SSE | 19 | 22 | - | - | - | - | - | - | 37.4 | - | - | - | - | - |
| 2025-12-10 01:20 am | SSE | 18 | 19 | - | - | - | - | - | - | 37.6 | - | - | - | - | - |
| 2025-12-10 01:10 am | SSE | 16 | 17 | - | - | - | - | - | - | 37.4 | - | - | - | - | - |
| 2025-12-10 01:00 am | SSE | 16 | 19 | - | - | - | - | - | - | 37.8 | - | - | - | - | - |
| 2025-12-10 12:50 am | SE | 16 | 19 | - | - | - | - | - | - | 37.6 | - | - | - | - | - |
| 2025-12-10 12:40 am | SSE | 15 | 19 | - | - | - | - | - | - | 37.6 | - | - | - | - | - |
| 2025-12-10 12:30 am | SE | 14 | 20 | - | - | - | - | - | - | 37.2 | - | - | - | - | - |
| 2025-12-10 12:20 am | SE | 13 | 17 | - | - | - | - | - | - | 37.2 | - | - | - | - | - |
| 2025-12-10 12:10 am | SE | 17 | 21 | - | - | - | - | - | - | 37.6 | - | - | - | - | - |
| 2025-12-10 12:00 am | SE | 15 | 17 | - | - | - | - | - | - | 37.0 | - | - | - | - | - |
| 2025-12-09 11:50 pm | SE | 15 | 19 | - | - | - | - | - | - | 37.2 | - | - | - | - | - |
| 2025-12-09 11:40 pm | SE | 14 | 17 | - | - | - | - | - | - | 36.7 | - | - | - | - | - |
| 2025-12-09 11:30 pm | SE | 15 | 20 | - | - | - | - | - | - | 36.9 | - | - | - | - | - |
| 2025-12-09 11:20 pm | SE | 14 | 17 | - | - | - | - | - | - | 36.5 | - | - | - | - | - |
| 2025-12-09 11:10 pm | SE | 12 | 15 | - | - | - | - | - | - | 36.0 | - | - | - | - | - |
| 2025-12-09 11:00 pm | ESE | 13 | 15 | - | - | - | - | - | - | 36.0 | - | - | - | - | - |
| 2025-12-09 10:50 pm | ESE | 15 | 20 | - | - | - | - | - | - | 36.0 | - | - | - | - | - |
| 2025-12-09 10:40 pm | SE | 12 | 14 | - | - | - | - | - | - | 35.6 | - | - | - | - | - |
| 2025-12-09 10:30 pm | ESE | 13 | 16 | - | - | - | - | - | - | 35.6 | - | - | - | - | - |
| 2025-12-09 10:20 pm | ESE | 12 | 14 | - | - | - | - | - | - | 35.8 | - | - | - | - | - |
| 2025-12-09 10:10 pm | ESE | 10 | 13 | - | - | - | - | - | - | 35.8 | - | - | - | - | - |
| 2025-12-09 10:00 pm | SE | 10 | 12 | - | - | - | - | - | - | 36.0 | - | - | - | - | - |
| 2025-12-09 09:50 pm | SSE | 12 | 14 | - | - | - | - | - | - | 36.3 | - | - | - | - | - |
| 2025-12-09 09:40 pm | SSE | 14 | 17 | - | - | - | - | - | - | 36.1 | - | - | - | - | - |
| 2025-12-09 09:30 pm | SSE | 14 | 17 | - | - | - | - | - | - | 36.3 | - | - | - | - | - |
| 2025-12-09 09:20 pm | SSE | 14 | 16 | - | - | - | - | - | - | 36.0 | - | - | - | - | - |
| 2025-12-09 09:10 pm | SSE | 14 | 16 | - | - | - | - | - | - | 35.8 | - | - | - | - | - |
| 2025-12-09 09:00 pm | SSE | 14 | 17 | - | - | - | - | - | - | 35.4 | - | - | - | - | - |
| 2025-12-09 08:50 pm | SSE | 13 | 15 | - | - | - | - | - | - | 35.1 | - | - | - | - | - |
| 2025-12-09 08:40 pm | SSE | 14 | 15 | - | - | - | - | - | - | 34.9 | - | - | - | - | - |
| 2025-12-09 08:30 pm | SSE | 12 | 14 | - | - | - | - | - | - | 34.9 | - | - | - | - | - |
| 2025-12-09 08:20 pm | SSE | 11 | 12 | - | - | - | - | - | - | 34.9 | - | - | - | - | - |
| 2025-12-09 08:10 pm | SSE | 11 | 13 | - | - | - | - | - | - | 34.9 | - | - | - | - | - |
| 2025-12-09 08:00 pm | SE | 11 | 12 | - | - | - | - | - | - | 34.9 | - | - | - | - | - |
| 2025-12-09 07:50 pm | SE | 11 | 13 | - | - | - | - | - | - | 34.9 | - | - | - | - | - |
| 2025-12-09 07:40 pm | SSE | 12 | 15 | - | - | - | - | - | - | 34.7 | - | - | - | - | - |
| 2025-12-09 07:30 pm | SSE | 15 | 17 | - | - | - | - | - | - | 34.7 | - | - | - | - | - |
| 2025-12-09 07:20 pm | SSE | 18 | 21 | - | - | - | - | - | - | 35.4 | - | - | - | - | - |
| 2025-12-09 07:10 pm | S | 19 | 21 | - | - | - | - | - | - | 36.5 | - | - | - | - | - |
| 2025-12-09 07:00 pm | S | 19 | 22 | - | - | - | - | - | - | 37.2 | - | - | - | - | - |
| 2025-12-09 06:40 pm | S | 20 | 22 | - | - | - | - | - | - | 37.6 | - | - | - | - | - |
| 2025-12-09 06:30 pm | S | 22 | 24 | - | - | - | - | - | - | 38.3 | - | - | - | - | - |
| 2025-12-09 06:20 pm | S | 18 | 19 | - | - | - | - | - | - | 37.6 | - | - | - | - | - |
| 2025-12-09 06:10 pm | S | 18 | 21 | - | - | - | - | - | - | 38.5 | - | - | - | - | - |
| 2025-12-09 06:00 pm | S | 19 | 22 | - | - | - | - | - | - | 38.5 | - | - | - | - | - |
| 2025-12-09 05:50 pm | S | 21 | 22 | - | - | - | - | - | - | 38.8 | - | - | - | - | - |
| 2025-12-09 05:40 pm | S | 19 | 21 | - | - | - | - | - | - | 38.8 | - | - | - | - | - |
| 2025-12-09 05:30 pm | SSW | 20 | 24 | - | - | - | - | - | - | 38.8 | - | - | - | - | - |
| 2025-12-09 05:20 pm | SSW | 20 | 23 | - | - | - | - | - | - | 38.7 | - | - | - | - | - |
| 2025-12-09 05:10 pm | SSW | 20 | 22 | - | - | - | - | - | - | 38.8 | - | - | - | - | - |
| 2025-12-09 05:00 pm | SSW | 19 | 22 | - | - | - | - | - | - | 38.7 | - | - | - | - | - |
| 2025-12-09 04:50 pm | SSW | 19 | 21 | - | - | - | - | - | - | 38.3 | - | - | - | - | - |
| 2025-12-09 04:40 pm | SW | 18 | 20 | - | - | - | - | - | - | 37.9 | - | - | - | - | - |
| 2025-12-09 04:30 pm | SW | 20 | 21 | - | - | - | - | - | - | 37.9 | - | - | - | - | - |
| 2025-12-09 04:20 pm | SW | 19 | 21 | - | - | - | - | - | - | 37.6 | - | - | - | - | - |
| 2025-12-09 04:10 pm | SW | 19 | 21 | - | - | - | - | - | - | 37.4 | - | - | - | - | - |
| 2025-12-09 04:00 pm | SW | 19 | 22 | - | - | - | - | - | - | 37.2 | - | - | - | - | - |
| 2025-12-09 03:50 pm | SW | 21 | 24 | - | - | - | - | - | - | 37.0 | - | - | - | - | - |
| 2025-12-09 03:40 pm | SSW | 19 | 25 | - | - | - | - | - | - | 37.0 | - | - | - | - | - |
| 2025-12-09 03:30 pm | SW | 21 | 24 | - | - | - | - | - | - | 36.9 | - | - | - | - | - |
| 2025-12-09 03:20 pm | SW | 21 | 23 | - | - | - | - | - | - | 37.0 | - | - | - | - | - |
| 2025-12-09 03:10 pm | SW | 22 | 26 | - | - | - | - | - | - | 37.2 | - | - | - | - | - |
| 2025-12-09 03:00 pm | SW | 23 | 25 | - | - | - | - | - | - | 36.9 | - | - | - | - | - |
| 2025-12-09 02:40 pm | SSW | 21 | 24 | - | - | - | - | - | - | 36.7 | - | - | - | - | - |
| 2025-12-09 02:30 pm | SW | 23 | 26 | - | - | - | - | - | - | 36.7 | - | - | - | - | - |
| 2025-12-09 02:20 pm | SSW | 22 | 24 | - | - | - | - | - | - | 36.1 | - | - | - | - | - |
| 2025-12-09 02:10 pm | SSW | 20 | 24 | - | - | - | - | - | - | 35.8 | - | - | - | - | - |
| 2025-12-09 02:00 pm | SSW | 22 | 25 | - | - | - | - | - | - | 36.0 | - | - | - | - | - |
| 2025-12-09 01:50 pm | SSW | 23 | 26 | - | - | - | - | - | - | 36.0 | - | - | - | - | - |
| 2025-12-09 01:40 pm | SW | 25 | 29 | - | - | - | - | - | - | 35.4 | - | - | - | - | - |
| 2025-12-09 01:30 pm | SW | 25 | 29 | - | - | - | - | - | - | 35.6 | - | - | - | - | - |
| 2025-12-09 01:20 pm | SW | 26 | 31 | - | - | - | - | - | - | 35.8 | - | - | - | - | - |
| 2025-12-09 01:10 pm | SW | 25 | 28 | - | - | - | - | - | - | 35.6 | - | - | - | - | - |
| 2025-12-09 01:00 pm | SW | 25 | 29 | - | - | - | - | - | - | 35.4 | - | - | - | - | - |
| 2025-12-09 12:50 pm | SW | 25 | 30 | - | - | - | - | - | - | 36.0 | - | - | - | - | - |
| 2025-12-09 12:40 pm | SW | 26 | 30 | - | - | - | - | - | - | 36.0 | - | - | - | - | - |
| 2025-12-09 12:30 pm | SSW | 25 | 28 | - | - | - | - | - | - | 35.4 | - | - | - | - | - |
| 2025-12-09 12:20 pm | SSW | 24 | 28 | - | - | - | - | - | - | 35.2 | - | - | - | - | - |
| 2025-12-09 12:10 pm | SSW | 27 | 30 | - | - | - | - | - | - | 35.1 | - | - | - | - | - |
| 2025-12-09 12:00 pm | SSW | 25 | 27 | - | - | - | - | - | - | 34.9 | - | - | - | - | - |
| 2025-12-09 11:50 am | SSW | 26 | 31 | - | - | - | - | - | - | 34.0 | - | - | - | - | - |