Station GTLM4 - Grand Traverse Light, MI 
Previous observations
TIME (EDT) |
 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 |
| 2026-04-16 09:30 pm | SW | 4.1 | 4.1 | - | - | - | - | 29.91 | - | 38.8 | - | - | - | - | - |
| 2026-04-16 09:20 pm | WSW | 4.1 | 4.1 | - | - | - | - | 29.91 | - | 39.0 | - | - | - | - | - |
| 2026-04-16 09:10 pm | WSW | 4.1 | 4.1 | - | - | - | - | 29.91 | - | 38.1 | - | - | - | - | - |
| 2026-04-16 09:00 pm | WSW | 2.9 | 4.1 | - | - | - | - | 29.90 | +0.03 | 37.6 | - | - | - | - | - |
| 2026-04-16 08:50 pm | WSW | 2.9 | 4.1 | - | - | - | - | 29.90 | - | 37.9 | - | - | - | - | - |
| 2026-04-16 08:40 pm | WSW | 1.9 | 2.9 | - | - | - | - | 29.90 | - | 39.0 | - | - | - | - | - |
| 2026-04-16 08:30 pm | WSW | 2.9 | 2.9 | - | - | - | - | 29.90 | - | 39.9 | - | - | - | - | - |
| 2026-04-16 08:20 pm | WSW | 2.9 | 4.1 | - | - | - | - | 29.89 | - | 41.7 | - | - | - | - | - |
| 2026-04-16 08:10 pm | WSW | 4.1 | 4.1 | - | - | - | - | 29.89 | - | 41.9 | - | - | - | - | - |
| 2026-04-16 08:00 pm | SW | 4.1 | 4.1 | - | - | - | - | 29.89 | +0.02 | 42.8 | - | - | - | - | - |
| 2026-04-16 07:50 pm | WSW | 2.9 | 4.1 | - | - | - | - | 29.89 | - | 43.5 | - | - | - | - | - |
| 2026-04-16 07:40 pm | WSW | 2.9 | 4.1 | - | - | - | - | 29.89 | - | 44.1 | - | - | - | - | - |
| 2026-04-16 07:30 pm | SW | 2.9 | 4.1 | - | - | - | - | 29.88 | - | 44.4 | - | - | - | - | - |
| 2026-04-16 07:20 pm | SW | 2.9 | 4.1 | - | - | - | - | 29.89 | - | 45.3 | - | - | - | - | - |
| 2026-04-16 07:10 pm | SW | 2.9 | 4.1 | - | - | - | - | 29.89 | - | 45.9 | - | - | - | - | - |
| 2026-04-16 07:00 pm | SW | 2.9 | 2.9 | - | - | - | - | 29.89 | +0.03 | 46.0 | - | - | - | - | - |
| 2026-04-16 06:50 pm | W | 1.9 | 2.9 | - | - | - | - | 29.89 | - | 45.5 | - | - | - | - | - |
| 2026-04-16 06:40 pm | WSW | 1.9 | 2.9 | - | - | - | - | 29.88 | - | 44.8 | - | - | - | - | - |
| 2026-04-16 06:30 pm | W | 1.9 | 2.9 | - | - | - | - | 29.88 | - | 46.6 | - | - | - | - | - |
| 2026-04-16 06:20 pm | - | 0.0 | 1.9 | - | - | - | - | 29.88 | - | 47.3 | - | - | - | - | - |
| 2026-04-16 06:10 pm | - | 0.0 | 0.0 | - | - | - | - | 29.88 | - | 49.8 | - | - | - | - | - |
| 2026-04-16 06:00 pm | - | 0.0 | 0.0 | - | - | - | - | 29.87 | +0.02 | 48.9 | - | - | - | - | - |
| 2026-04-16 05:50 pm | - | 0.0 | 1.9 | - | - | - | - | 29.87 | - | 46.4 | - | - | - | - | - |
| 2026-04-16 05:40 pm | - | 0.0 | 1.9 | - | - | - | - | 29.87 | - | 45.7 | - | - | - | - | - |
| 2026-04-16 05:30 pm | - | 0.0 | 2.9 | - | - | - | - | 29.87 | - | 45.1 | - | - | - | - | - |
| 2026-04-16 05:20 pm | NW | 1.0 | 2.9 | - | - | - | - | 29.87 | - | 44.4 | - | - | - | - | - |
| 2026-04-16 05:10 pm | NNW | 1.9 | 2.9 | - | - | - | - | 29.87 | - | 43.2 | - | - | - | - | - |
| 2026-04-16 05:00 pm | - | 0.0 | 2.9 | - | - | - | - | 29.87 | +0.02 | 42.8 | - | - | - | - | - |
| 2026-04-16 04:50 pm | N | 1.9 | 4.1 | - | - | - | - | 29.86 | - | 42.4 | - | - | - | - | - |
| 2026-04-16 04:40 pm | - | 0.0 | 2.9 | - | - | - | - | 29.86 | - | 43.0 | - | - | - | - | - |
| 2026-04-16 04:30 pm | N | 1.0 | 2.9 | - | - | - | - | 29.85 | - | 42.1 | - | - | - | - | - |
| 2026-04-16 04:20 pm | NNW | 1.9 | 2.9 | - | - | - | - | 29.85 | - | 43.0 | - | - | - | - | - |
| 2026-04-16 04:10 pm | N | 2.9 | 5.1 | - | - | - | - | 29.86 | - | 43.2 | - | - | - | - | - |
| 2026-04-16 04:00 pm | NNW | 4.1 | 7.0 | - | - | - | - | 29.86 | +0.02 | 42.6 | - | - | - | - | - |
| 2026-04-16 03:50 pm | NNW | 4.1 | 5.1 | - | - | - | - | 29.86 | - | 42.6 | - | - | - | - | - |
| 2026-04-16 03:40 pm | N | 1.9 | 5.1 | - | - | - | - | 29.85 | - | 41.7 | - | - | - | - | - |
| 2026-04-16 03:30 pm | NNW | 5.1 | 7.0 | - | - | - | - | 29.86 | - | 42.4 | - | - | - | - | - |
| 2026-04-16 03:20 pm | NNW | 6.0 | 6.0 | - | - | - | - | 29.86 | - | 43.3 | - | - | - | - | - |
| 2026-04-16 03:10 pm | NW | 2.9 | 4.1 | - | - | - | - | 29.85 | - | 43.2 | - | - | - | - | - |
| 2026-04-16 03:00 pm | NW | 1.9 | 2.9 | - | - | - | - | 29.85 | +0.02 | 43.5 | - | - | - | - | - |
| 2026-04-16 02:50 pm | - | 0.0 | 1.9 | - | - | - | - | 29.85 | - | 43.3 | - | - | - | - | - |
| 2026-04-16 02:40 pm | - | 0.0 | 2.9 | - | - | - | - | 29.85 | - | 43.3 | - | - | - | - | - |
| 2026-04-16 02:30 pm | - | 0.0 | 1.9 | - | - | - | - | 29.85 | - | 42.8 | - | - | - | - | - |
| 2026-04-16 02:20 pm | - | 0.0 | 1.9 | - | - | - | - | 29.85 | - | 41.5 | - | - | - | - | - |
| 2026-04-16 02:10 pm | - | 0.0 | 2.9 | - | - | - | - | 29.85 | - | 40.6 | - | - | - | - | - |
| 2026-04-16 02:00 pm | W | 1.9 | 4.1 | - | - | - | - | 29.85 | +0.03 | 39.4 | - | - | - | - | - |
| 2026-04-16 01:50 pm | WNW | 1.9 | 4.1 | - | - | - | - | 29.85 | - | 40.8 | - | - | - | - | - |
| 2026-04-16 01:40 pm | NW | 1.9 | 2.9 | - | - | - | - | 29.85 | - | 39.7 | - | - | - | - | - |
| 2026-04-16 01:30 pm | NW | 1.9 | 4.1 | - | - | - | - | 29.85 | - | 40.6 | - | - | - | - | - |
| 2026-04-16 01:20 pm | NNW | 2.9 | 4.1 | - | - | - | - | 29.85 | - | 41.4 | - | - | - | - | - |
| 2026-04-16 01:10 pm | - | 0.0 | 4.1 | - | - | - | - | 29.85 | - | 40.8 | - | - | - | - | - |
| 2026-04-16 01:00 pm | NW | 2.9 | 4.1 | - | - | - | - | 29.84 | +0.03 | 41.7 | - | - | - | - | - |
| 2026-04-16 12:50 pm | NW | 1.0 | 5.1 | - | - | - | - | 29.84 | - | 40.5 | - | - | - | - | - |
| 2026-04-16 12:40 pm | - | 0.0 | 4.1 | - | - | - | - | 29.83 | - | 41.0 | - | - | - | - | - |
| 2026-04-16 12:30 pm | N | 2.9 | 5.1 | - | - | - | - | 29.83 | - | 40.3 | - | - | - | - | - |
| 2026-04-16 12:20 pm | N | 2.9 | 4.1 | - | - | - | - | 29.83 | - | 41.0 | - | - | - | - | - |
| 2026-04-16 12:10 pm | NNW | 1.0 | 4.1 | - | - | - | - | 29.83 | - | 41.2 | - | - | - | - | - |
| 2026-04-16 12:00 pm | NNE | 1.0 | 6.0 | - | - | - | - | 29.83 | - | 41.0 | - | - | - | - | - |
| 2026-04-16 11:50 am | NE | 1.9 | 4.1 | - | - | - | - | 29.81 | - | 38.3 | - | - | - | - | - |
| 2026-04-16 11:40 am | NNW | 4.1 | 4.1 | - | - | - | - | 29.82 | - | 38.8 | - | - | - | - | - |
| 2026-04-16 11:30 am | NW | 1.0 | 5.1 | - | - | - | - | 29.82 | - | 38.7 | - | - | - | - | - |
| 2026-04-16 11:20 am | W | 5.1 | 6.0 | - | - | - | - | 29.83 | - | 38.3 | - | - | - | - | - |
| 2026-04-16 11:10 am | W | 4.1 | 5.1 | - | - | - | - | 29.83 | - | 37.6 | - | - | - | - | - |
| 2026-04-16 11:00 am | W | 2.9 | 5.1 | - | - | - | - | 29.82 | +0.02 | 37.6 | - | - | - | - | - |
| 2026-04-16 10:50 am | W | 5.1 | 6.0 | - | - | - | - | 29.83 | - | 37.8 | - | - | - | - | - |
| 2026-04-16 10:40 am | W | 4.1 | 4.1 | - | - | - | - | 29.82 | - | 37.4 | - | - | - | - | - |
| 2026-04-16 10:30 am | W | 2.9 | 5.1 | - | - | - | - | 29.82 | - | 37.8 | - | - | - | - | - |
| 2026-04-16 10:20 am | NW | 4.1 | 5.1 | - | - | - | - | 29.82 | - | 37.9 | - | - | - | - | - |
| 2026-04-16 10:10 am | WSW | 2.9 | 4.1 | - | - | - | - | 29.82 | - | 37.8 | - | - | - | - | - |
| 2026-04-16 10:00 am | NW | 2.9 | 2.9 | - | - | - | - | 29.81 | +0.05 | 37.6 | - | - | - | - | - |
| 2026-04-16 09:50 am | NW | 1.0 | 1.9 | - | - | - | - | 29.81 | - | 38.7 | - | - | - | - | - |
| 2026-04-16 09:40 am | - | 0.0 | 1.9 | - | - | - | - | 29.81 | - | 38.8 | - | - | - | - | - |
| 2026-04-16 09:30 am | N | 1.9 | 1.9 | - | - | - | - | 29.81 | - | 39.7 | - | - | - | - | - |
| 2026-04-16 09:20 am | NE | 1.9 | 2.9 | - | - | - | - | 29.81 | - | 40.1 | - | - | - | - | - |
| 2026-04-16 09:10 am | - | 0.0 | 4.1 | - | - | - | - | 29.81 | - | 41.4 | - | - | - | - | - |
| 2026-04-16 09:00 am | E | 4.1 | 4.1 | - | - | - | - | 29.80 | +0.04 | 42.4 | - | - | - | - | - |
| 2026-04-16 08:50 am | ESE | 1.9 | 4.1 | - | - | - | - | 29.80 | - | 42.3 | - | - | - | - | - |
| 2026-04-16 08:40 am | E | 2.9 | 6.0 | - | - | - | - | 29.80 | - | 41.5 | - | - | - | - | - |
| 2026-04-16 08:30 am | E | 4.1 | 6.0 | - | - | - | - | 29.79 | - | 41.5 | - | - | - | - | - |
| 2026-04-16 08:20 am | ESE | 1.9 | 5.1 | - | - | - | - | 29.80 | - | 41.5 | - | - | - | - | - |
| 2026-04-16 08:10 am | ESE | 2.9 | 5.1 | - | - | - | - | 29.80 | - | 40.8 | - | - | - | - | - |
| 2026-04-16 08:00 am | SSE | 1.9 | 1.9 | - | - | - | - | 29.80 | +0.05 | 39.9 | - | - | - | - | - |
| 2026-04-16 07:50 am | E | 1.9 | 4.1 | - | - | - | - | 29.79 | - | 39.4 | - | - | - | - | - |
| 2026-04-16 07:40 am | ESE | 1.0 | 2.9 | - | - | - | - | 29.79 | - | 38.7 | - | - | - | - | - |
| 2026-04-16 07:30 am | - | 0.0 | 4.1 | - | - | - | - | 29.78 | - | 38.5 | - | - | - | - | - |
| 2026-04-16 07:20 am | - | 0.0 | 2.9 | - | - | - | - | 29.78 | - | 37.8 | - | - | - | - | - |
| 2026-04-16 07:10 am | - | 0.0 | 1.0 | - | - | - | - | 29.77 | - | 37.9 | - | - | - | - | - |
| 2026-04-16 07:00 am | - | 0.0 | 8.9 | - | - | - | - | 29.76 | - | 38.1 | - | - | - | - | - |
| 2026-04-16 06:50 am | ENE | 4.1 | 6.0 | - | - | - | - | 29.75 | - | 38.3 | - | - | - | - | - |
| 2026-04-16 06:40 am | E | 5.1 | 6.0 | - | - | - | - | 29.75 | - | 38.5 | - | - | - | - | - |
| 2026-04-16 06:30 am | ENE | 4.1 | 5.1 | - | - | - | - | 29.76 | - | 38.3 | - | - | - | - | - |
| 2026-04-16 06:20 am | NE | 2.9 | 4.1 | - | - | - | - | 29.75 | - | 37.9 | - | - | - | - | - |
| 2026-04-16 06:10 am | ENE | 4.1 | 8.9 | - | - | - | - | 29.76 | - | 38.3 | - | - | - | - | - |
| 2026-04-16 06:00 am | ENE | 2.9 | 5.1 | - | - | - | - | 29.76 | +0.01 | 37.4 | - | - | - | - | - |
| 2026-04-16 05:50 am | N | 2.9 | 5.1 | - | - | - | - | 29.77 | - | 37.2 | - | - | - | - | - |
| 2026-04-16 05:40 am | WNW | 1.9 | 5.1 | - | - | - | - | 29.77 | - | 37.4 | - | - | - | - | - |
| 2026-04-16 05:30 am | NW | 2.9 | 4.1 | - | - | - | - | 29.77 | - | 37.9 | - | - | - | - | - |
| 2026-04-16 05:20 am | W | 2.9 | 4.1 | - | - | - | - | 29.76 | - | 37.9 | - | - | - | - | - |
| 2026-04-16 05:10 am | NNW | 1.0 | 2.9 | - | - | - | - | 29.75 | - | 38.5 | - | - | - | - | - |
| 2026-04-16 05:00 am | NW | 1.9 | 4.1 | - | - | - | - | 29.75 | +0.01 | 39.0 | - | - | - | - | - |
| 2026-04-16 04:50 am | NNW | 1.9 | 2.9 | - | - | - | - | 29.75 | - | 38.3 | - | - | - | - | - |
| 2026-04-16 04:40 am | WNW | 1.9 | 2.9 | - | - | - | - | 29.76 | - | 38.5 | - | - | - | - | - |
| 2026-04-16 04:30 am | N | 2.9 | 4.1 | - | - | - | - | 29.75 | - | 38.7 | - | - | - | - | - |
| 2026-04-16 04:20 am | NE | 2.9 | 4.1 | - | - | - | - | 29.74 | - | 37.9 | - | - | - | - | - |
| 2026-04-16 04:10 am | ENE | 1.9 | 4.1 | - | - | - | - | 29.74 | - | 37.9 | - | - | - | - | - |
| 2026-04-16 04:00 am | ENE | 1.9 | 5.1 | - | - | - | - | 29.74 | -0.02 | 38.8 | - | - | - | - | - |
| 2026-04-16 03:50 am | NE | 2.9 | 5.1 | - | - | - | - | 29.73 | - | 38.5 | - | - | - | - | - |
| 2026-04-16 03:40 am | ENE | 2.9 | 6.0 | - | - | - | - | 29.74 | - | 38.5 | - | - | - | - | - |
| 2026-04-16 03:30 am | ENE | 2.9 | 4.1 | - | - | - | - | 29.74 | - | 39.0 | - | - | - | - | - |
| 2026-04-16 03:20 am | NE | 2.9 | 5.1 | - | - | - | - | 29.74 | - | 37.9 | - | - | - | - | - |
| 2026-04-16 03:10 am | NNE | 1.9 | 4.1 | - | - | - | - | 29.75 | - | 38.5 | - | - | - | - | - |
| 2026-04-16 03:00 am | ENE | 1.9 | 5.1 | - | - | - | - | 29.75 | -0.04 | 39.4 | - | - | - | - | - |
| 2026-04-16 02:50 am | ENE | 1.9 | 2.9 | - | - | - | - | 29.75 | - | 38.3 | - | - | - | - | - |
| 2026-04-16 02:40 am | NE | 1.9 | 4.1 | - | - | - | - | 29.75 | - | 37.9 | - | - | - | - | - |
| 2026-04-16 02:30 am | ENE | 4.1 | 6.0 | - | - | - | - | 29.75 | - | 38.8 | - | - | - | - | - |
| 2026-04-16 02:20 am | E | 4.1 | 6.0 | - | - | - | - | 29.75 | - | 38.7 | - | - | - | - | - |
| 2026-04-16 02:10 am | E | 1.9 | 5.1 | - | - | - | - | 29.76 | - | 39.9 | - | - | - | - | - |
| 2026-04-16 02:00 am | SE | 5.1 | 7.0 | - | - | - | - | 29.74 | - | 38.8 | - | - | - | - | - |
| 2026-04-16 01:50 am | ENE | 5.1 | 6.0 | - | - | - | - | 29.75 | - | 39.9 | - | - | - | - | - |
| 2026-04-16 01:40 am | E | 1.9 | 6.0 | - | - | - | - | 29.75 | - | 40.3 | - | - | - | - | - |
| 2026-04-16 01:30 am | E | 2.9 | 6.0 | - | - | - | - | 29.76 | - | 41.5 | - | - | - | - | - |
| 2026-04-16 01:20 am | ESE | 1.9 | 4.1 | - | - | - | - | 29.76 | - | 42.1 | - | - | - | - | - |
| 2026-04-16 01:10 am | SE | 2.9 | 4.1 | - | - | - | - | 29.76 | - | 41.0 | - | - | - | - | - |
| 2026-04-16 01:00 am | ENE | 2.9 | 4.1 | - | - | - | - | 29.76 | -0.03 | 42.1 | - | - | - | - | - |
| 2026-04-16 12:50 am | E | 2.9 | 4.1 | - | - | - | - | 29.75 | - | 41.4 | - | - | - | - | - |
| 2026-04-16 12:40 am | ENE | 1.9 | 4.1 | - | - | - | - | 29.76 | - | 41.2 | - | - | - | - | - |
| 2026-04-16 12:30 am | NE | 5.1 | 5.1 | - | - | - | - | 29.76 | - | 40.5 | - | - | - | - | - |
| 2026-04-16 12:20 am | ENE | 1.9 | 13.0 | - | - | - | - | 29.77 | - | 41.9 | - | - | - | - | - |
| 2026-04-16 12:10 am | SE | 1.0 | 2.9 | - | - | - | - | 29.78 | - | 41.0 | - | - | - | - | - |
| 2026-04-16 12:00 am | - | 0.0 | 1.0 | - | - | - | - | 29.79 | -0.01 | 40.6 | - | - | - | - | - |
| 2026-04-15 11:50 pm | - | 0.0 | 2.9 | - | - | - | - | 29.79 | - | 40.1 | - | - | - | - | - |
| 2026-04-15 11:40 pm | - | 0.0 | 2.9 | - | - | - | - | 29.79 | - | 39.7 | - | - | - | - | - |
| 2026-04-15 11:30 pm | WNW | 2.9 | 2.9 | - | - | - | - | 29.79 | - | 40.8 | - | - | - | - | - |
| 2026-04-15 11:20 pm | - | 0.0 | 4.1 | - | - | - | - | 29.78 | - | 41.0 | - | - | - | - | - |
| 2026-04-15 11:10 pm | SSE | 2.9 | 5.1 | - | - | - | - | 29.78 | - | 40.8 | - | - | - | - | - |
| 2026-04-15 11:00 pm | SE | 1.9 | 5.1 | - | - | - | - | 29.78 | -0.01 | 41.0 | - | - | - | - | - |
| 2026-04-15 10:50 pm | SE | 2.9 | 5.1 | - | - | - | - | 29.78 | - | 41.7 | - | - | - | - | - |
| 2026-04-15 10:40 pm | - | 0.0 | 2.9 | - | - | - | - | 29.78 | - | 40.8 | - | - | - | - | - |
| 2026-04-15 10:30 pm | WSW | 2.9 | 4.1 | - | - | - | - | 29.79 | - | 40.3 | - | - | - | - | - |
| 2026-04-15 10:20 pm | WSW | 2.9 | 2.9 | - | - | - | - | 29.80 | - | 41.5 | - | - | - | - | - |
| 2026-04-15 10:10 pm | SW | 1.9 | 4.1 | - | - | - | - | 29.79 | - | 41.2 | - | - | - | - | - |
| 2026-04-15 10:00 pm | SSW | 1.9 | 2.9 | - | - | - | - | 29.79 | +0.00 | 40.8 | - | - | - | - | - |
| 2026-04-15 09:50 pm | - | 0.0 | 1.9 | - | - | - | - | 29.79 | - | 40.8 | - | - | - | - | - |