NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
Station MCYI3 - Michigan City Harbor Entrance Light, Michigan City, IN 
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 |
2025-03-29 12:10 pm | S | 16 | 20 | - | - | - | - | 29.85 | - | 62.4 | - | 62.4 | - | - | - |
2025-03-29 12:00 pm | S | 15 | 18 | - | - | - | - | 29.85 | +0.00 | 62.1 | - | 62.1 | - | - | - |
2025-03-29 11:50 am | S | 10 | 13 | - | - | - | - | 29.85 | - | 61.0 | - | 61.0 | - | - | - |
2025-03-29 11:40 am | S | 12 | 14 | - | - | - | - | 29.86 | - | 60.4 | - | 60.4 | - | - | - |
2025-03-29 11:30 am | S | 13 | 17 | - | - | - | - | 29.87 | - | 60.6 | - | 60.6 | - | - | - |
2025-03-29 11:20 am | S | 15 | 19 | - | - | - | - | 29.88 | - | 60.1 | - | 60.1 | - | - | - |
2025-03-29 11:10 am | S | 14 | 17 | - | - | - | - | 29.88 | - | 59.5 | - | 59.5 | - | - | - |
2025-03-29 11:00 am | S | 15 | 17 | - | - | - | - | 29.88 | +0.04 | 59.5 | - | 59.5 | - | - | - |
2025-03-29 10:50 am | S | 16 | 18 | - | - | - | - | 29.88 | - | 59.9 | - | 59.9 | - | - | - |
2025-03-29 10:40 am | SSW | 18 | 21 | - | - | - | - | 29.88 | - | 61.5 | - | 61.2 | - | - | - |
2025-03-29 10:30 am | S | 13 | 14 | - | - | - | - | 29.88 | - | 61.2 | - | 61.2 | - | - | - |
2025-03-29 10:20 am | S | 13 | 16 | - | - | - | - | 29.88 | - | 60.8 | - | 60.8 | - | - | - |
2025-03-29 10:10 am | S | 11 | 14 | - | - | - | - | 29.88 | - | 60.8 | - | 60.8 | - | - | - |
2025-03-29 10:00 am | S | 12 | 13 | - | - | - | - | 29.88 | +0.04 | 60.8 | - | 60.8 | - | - | - |
2025-03-29 09:50 am | S | 13 | 16 | - | - | - | - | 29.88 | - | 60.6 | - | 60.6 | - | - | - |
2025-03-29 09:40 am | S | 14 | 17 | - | - | - | - | 29.88 | - | 61.2 | - | 60.3 | - | - | - |
2025-03-29 09:30 am | S | 14 | 17 | - | - | - | - | 29.87 | - | 61.5 | - | 59.5 | - | - | - |
2025-03-29 09:20 am | S | 16 | 19 | - | - | - | - | 29.86 | - | 62.4 | - | 59.5 | - | - | - |
2025-03-29 09:10 am | SSW | 12 | 14 | - | - | - | - | 29.87 | - | 61.0 | - | 61.0 | - | - | - |
2025-03-29 09:00 am | SSW | 16 | 18 | - | - | - | - | 29.85 | +0.04 | 61.0 | - | 60.6 | - | - | - |
2025-03-29 08:50 am | S | 14 | 18 | - | - | - | - | 29.85 | - | 61.5 | - | 58.1 | - | - | - |
2025-03-29 08:40 am | S | 13 | 15 | - | - | - | - | 29.85 | - | 61.7 | - | 57.2 | - | - | - |
2025-03-29 08:30 am | S | 17 | 22 | - | - | - | - | 29.84 | - | 62.6 | - | 55.8 | - | - | - |
2025-03-29 08:20 am | S | 15 | 17 | - | - | - | - | 29.84 | - | 65.3 | - | 51.3 | - | - | - |
2025-03-29 08:10 am | SSW | 15 | 18 | - | - | - | - | 29.85 | - | 65.3 | - | 51.4 | - | - | - |
2025-03-29 08:00 am | SSW | 17 | 20 | - | - | - | - | 29.83 | +0.04 | 65.3 | - | 51.6 | - | - | - |
2025-03-29 07:50 am | SSW | 17 | 20 | - | - | - | - | 29.83 | - | 65.1 | - | 51.8 | - | - | - |
2025-03-29 07:40 am | SSW | 16 | 19 | - | - | - | - | 29.84 | - | 65.1 | - | 52.2 | - | - | - |
2025-03-29 07:30 am | SSW | 16 | 19 | - | - | - | - | 29.84 | - | 65.5 | - | 52.3 | - | - | - |
2025-03-29 07:20 am | SSW | 14 | 16 | - | - | - | - | 29.84 | - | 65.5 | - | 52.9 | - | - | - |
2025-03-29 07:10 am | SSW | 15 | 17 | - | - | - | - | 29.84 | - | 65.3 | - | 53.1 | - | - | - |
2025-03-29 07:00 am | SSW | 17 | 21 | - | - | - | - | 29.83 | +0.06 | 65.3 | - | 53.1 | - | - | - |
2025-03-29 06:50 am | SSW | 17 | 20 | - | - | - | - | 29.83 | - | 65.5 | - | 53.1 | - | - | - |
2025-03-29 06:40 am | SSW | 15 | 17 | - | - | - | - | 29.83 | - | 65.7 | - | 53.1 | - | - | - |
2025-03-29 06:30 am | SSW | 16 | 18 | - | - | - | - | 29.82 | - | 65.8 | - | 52.9 | - | - | - |
2025-03-29 06:20 am | SSW | 15 | 17 | - | - | - | - | 29.81 | - | 65.5 | - | 52.5 | - | - | - |
2025-03-29 06:10 am | SSW | 17 | 19 | - | - | - | - | 29.82 | - | 65.7 | - | 52.5 | - | - | - |
2025-03-29 06:00 am | SSW | 17 | 20 | - | - | - | - | 29.81 | +0.06 | 65.5 | - | 52.5 | - | - | - |
2025-03-29 05:50 am | SSW | 16 | 19 | - | - | - | - | 29.81 | - | 65.1 | - | 52.5 | - | - | - |
2025-03-29 05:40 am | SSW | 18 | 23 | - | - | - | - | 29.81 | - | 65.5 | - | 52.5 | - | - | - |
2025-03-29 05:30 am | SSW | 15 | 19 | - | - | - | - | 29.81 | - | 65.1 | - | 52.3 | - | - | - |
2025-03-29 05:20 am | SSW | 16 | 19 | - | - | - | - | 29.80 | - | 65.3 | - | 52.0 | - | - | - |
2025-03-29 05:10 am | SSW | 17 | 20 | - | - | - | - | 29.80 | - | 65.5 | - | 52.0 | - | - | - |
2025-03-29 05:00 am | SSW | 18 | 19 | - | - | - | - | 29.80 | +0.05 | 65.5 | - | 52.0 | - | - | - |
2025-03-29 04:50 am | SSW | 17 | 19 | - | - | - | - | 29.79 | - | 65.5 | - | 51.6 | - | - | - |
2025-03-29 04:40 am | SSW | 18 | 21 | - | - | - | - | 29.78 | - | 66.0 | - | 51.6 | - | - | - |
2025-03-29 04:30 am | SSW | 19 | 23 | - | - | - | - | 29.78 | - | 66.0 | - | 51.4 | - | - | - |
2025-03-29 04:20 am | SSW | 20 | 22 | - | - | - | - | 29.78 | - | 65.8 | - | 51.3 | - | - | - |
2025-03-29 04:10 am | SSW | 21 | 25 | - | - | - | - | 29.77 | - | 66.4 | - | 51.1 | - | - | - |
2025-03-29 04:00 am | SSW | 21 | 24 | - | - | - | - | 29.77 | +0.03 | 67.1 | - | 51.1 | - | - | - |
2025-03-29 03:50 am | SSW | 22 | 29 | - | - | - | - | 29.77 | - | 67.3 | - | 50.9 | - | - | - |
2025-03-29 03:40 am | SSW | 21 | 24 | - | - | - | - | 29.77 | - | 67.8 | - | 50.7 | - | - | - |
2025-03-29 03:30 am | SSW | 20 | 24 | - | - | - | - | 29.77 | - | 67.6 | - | 50.5 | - | - | - |
2025-03-29 03:20 am | SSW | 24 | 29 | - | - | - | - | 29.76 | - | 67.6 | - | 50.2 | - | - | - |
2025-03-29 03:10 am | SW | 26 | 29 | - | - | - | - | 29.76 | - | 68.2 | - | 50.0 | - | - | - |
2025-03-29 03:00 am | SW | 28 | 30 | - | - | - | - | 29.75 | +0.00 | 67.6 | - | 49.8 | - | - | - |
2025-03-29 02:50 am | SW | 28 | 35 | - | - | - | - | 29.75 | - | 68.0 | - | 49.5 | - | - | - |
2025-03-29 02:40 am | SW | 27 | 32 | - | - | - | - | 29.76 | - | 68.0 | - | 49.5 | - | - | - |
2025-03-29 02:30 am | SSW | 24 | 29 | - | - | - | - | 29.77 | - | 67.1 | - | 49.1 | - | - | - |
2025-03-29 02:20 am | SSW | 28 | 32 | - | - | - | - | 29.75 | - | 67.8 | - | 49.1 | - | - | - |
2025-03-29 02:10 am | SSW | 25 | 34 | - | - | - | - | 29.75 | - | 67.5 | - | 48.9 | - | - | - |
2025-03-29 02:00 am | SW | 25 | 28 | - | - | - | - | 29.75 | +0.00 | 68.4 | - | 48.9 | - | - | - |
2025-03-29 01:50 am | SW | 25 | 28 | - | - | - | - | 29.74 | - | 68.4 | - | 48.7 | - | - | - |
2025-03-29 01:40 am | SW | 31 | 36 | - | - | - | - | 29.74 | - | 68.9 | - | 48.7 | - | - | - |
2025-03-29 01:30 am | SW | 29 | 35 | - | - | - | - | 29.74 | - | 68.5 | - | 48.7 | - | - | - |
2025-03-29 01:20 am | SW | 31 | 37 | - | - | - | - | 29.74 | - | 69.3 | - | 49.3 | - | - | - |
2025-03-29 01:10 am | SW | 29 | 35 | - | - | - | - | 29.74 | - | 68.5 | - | 49.8 | - | - | - |
2025-03-29 01:00 am | SW | 25 | 30 | - | - | - | - | 29.74 | +0.02 | 68.2 | - | 50.0 | - | - | - |
2025-03-29 12:50 am | SSW | 26 | 31 | - | - | - | - | 29.74 | - | 67.8 | - | 50.4 | - | - | - |
2025-03-29 12:40 am | SSW | 27 | 32 | - | - | - | - | 29.75 | - | 67.8 | - | 50.5 | - | - | - |
2025-03-29 12:30 am | SSW | 29 | 35 | - | - | - | - | 29.74 | - | 68.2 | - | 50.7 | - | - | - |
2025-03-29 12:20 am | SSW | 29 | 34 | - | - | - | - | 29.74 | - | 68.2 | - | 50.5 | - | - | - |
2025-03-29 12:10 am | SSW | 29 | 35 | - | - | - | - | 29.74 | - | 68.0 | - | 50.2 | - | - | - |
2025-03-29 12:00 am | SSW | 27 | 36 | - | - | - | - | 29.75 | +0.04 | 67.8 | - | 50.0 | - | - | - |
2025-03-28 11:50 pm | SSW | 22 | 29 | - | - | - | - | 29.75 | - | 67.8 | - | 49.8 | - | - | - |
2025-03-28 11:40 pm | SSW | 22 | 26 | - | - | - | - | 29.75 | - | 68.0 | - | 49.8 | - | - | - |
2025-03-28 11:30 pm | SSW | 21 | 24 | - | - | - | - | 29.75 | - | 68.2 | - | 49.8 | - | - | - |
2025-03-28 11:20 pm | SSW | 18 | 23 | - | - | - | - | 29.75 | - | 68.7 | - | 49.6 | - | - | - |
2025-03-28 11:10 pm | S | 16 | 19 | - | - | - | - | 29.75 | - | 68.9 | - | 49.5 | - | - | - |
2025-03-28 11:00 pm | SSW | 18 | 20 | - | - | - | - | 29.75 | +0.04 | 69.6 | - | 48.9 | - | - | - |
2025-03-28 10:50 pm | SSW | 23 | 27 | - | - | - | - | 29.75 | - | 69.8 | - | 48.4 | - | - | - |
2025-03-28 10:40 pm | SSW | 22 | 30 | - | - | - | - | 29.74 | - | 70.7 | - | 48.0 | - | - | - |
2025-03-28 10:30 pm | SSW | 22 | 27 | - | - | - | - | 29.74 | - | 71.4 | - | 47.8 | - | - | - |
2025-03-28 10:20 pm | SSW | 25 | 30 | - | - | - | - | 29.74 | - | 71.8 | - | 47.7 | - | - | - |
2025-03-28 10:10 pm | SSW | 28 | 32 | - | - | - | - | 29.73 | - | 71.8 | - | 47.7 | - | - | - |
2025-03-28 10:00 pm | SW | 30 | 35 | - | - | - | - | 29.72 | +0.03 | 71.1 | - | 47.7 | - | - | - |
2025-03-28 09:50 pm | SW | 28 | 32 | - | - | - | - | 29.72 | - | 71.2 | - | 47.8 | - | - | - |
2025-03-28 09:40 pm | SSW | 28 | 34 | - | - | - | - | 29.72 | - | 72.0 | - | 48.2 | - | - | - |
2025-03-28 09:30 pm | SSW | 24 | 30 | - | - | - | - | 29.72 | - | 72.1 | - | 48.7 | - | - | - |
2025-03-28 09:20 pm | SSW | 26 | 33 | - | - | - | - | 29.71 | - | 71.6 | - | 48.9 | - | - | - |
2025-03-28 09:10 pm | SSW | 26 | 29 | - | - | - | - | 29.71 | - | 72.5 | - | 49.1 | - | - | - |
2025-03-28 09:00 pm | SSW | 24 | 32 | - | - | - | - | 29.71 | +0.01 | 72.0 | - | 48.9 | - | - | - |
2025-03-28 08:50 pm | SSW | 25 | 30 | - | - | - | - | 29.71 | - | 72.5 | - | 48.4 | - | - | - |
2025-03-28 08:40 pm | SSW | 26 | 30 | - | - | - | - | 29.71 | - | 72.5 | - | 48.0 | - | - | - |
2025-03-28 08:30 pm | SSW | 24 | 29 | - | - | - | - | 29.71 | - | 72.7 | - | 47.7 | - | - | - |
2025-03-28 08:20 pm | SSW | 27 | 32 | - | - | - | - | 29.71 | - | 72.9 | - | 47.3 | - | - | - |
2025-03-28 08:10 pm | SSW | 27 | 34 | - | - | - | - | 29.71 | - | 74.5 | - | 47.5 | - | - | - |
2025-03-28 08:00 pm | SSW | 21 | 24 | - | - | - | - | 29.71 | +0.00 | 73.6 | - | 47.5 | - | - | - |
2025-03-28 07:50 pm | SSW | 25 | 29 | - | - | - | - | 29.70 | - | 74.1 | - | 47.5 | - | - | - |
2025-03-28 07:40 pm | SSW | 23 | 27 | - | - | - | - | 29.71 | - | 74.5 | - | 47.5 | - | - | - |
2025-03-28 07:30 pm | SSW | 26 | 31 | - | - | - | - | 29.70 | - | 74.7 | - | 47.3 | - | - | - |
2025-03-28 07:20 pm | SSW | 28 | 33 | - | - | - | - | 29.70 | - | 75.2 | - | 46.9 | - | - | - |
2025-03-28 07:10 pm | SSW | 26 | 28 | - | - | - | - | 29.70 | - | 75.7 | - | 46.8 | - | - | - |
2025-03-28 07:00 pm | SW | 27 | 34 | - | - | - | - | 29.70 | -0.03 | 75.7 | - | 46.8 | - | - | - |
2025-03-28 06:50 pm | SSW | 23 | 33 | - | - | - | - | 29.70 | - | 76.5 | - | 46.9 | - | - | - |
2025-03-28 06:40 pm | SSW | 23 | 28 | - | - | - | - | 29.70 | - | 77.7 | - | 47.7 | - | - | - |
2025-03-28 06:30 pm | SSW | 22 | 28 | - | - | - | - | 29.70 | - | 77.5 | - | 48.2 | - | - | - |
2025-03-28 06:20 pm | SW | 23 | 27 | - | - | - | - | 29.70 | - | 76.3 | - | 48.4 | - | - | - |
2025-03-28 06:10 pm | SSW | 23 | 26 | - | - | - | - | 29.70 | - | 77.5 | - | 48.9 | - | - | - |
2025-03-28 06:00 pm | SSW | 25 | 28 | - | - | - | - | 29.70 | -0.05 | 77.5 | - | 48.6 | - | - | - |
2025-03-28 05:50 pm | SW | 25 | 28 | - | - | - | - | 29.70 | - | 76.5 | - | 47.1 | - | - | - |
2025-03-28 05:40 pm | SW | 30 | 33 | - | - | - | - | 29.70 | - | 78.1 | - | 47.3 | - | - | - |
2025-03-28 05:30 pm | SW | 27 | 34 | - | - | - | - | 29.70 | - | 76.8 | - | 48.0 | - | - | - |
2025-03-28 05:20 pm | SSW | 22 | 27 | - | - | - | - | 29.70 | - | 76.6 | - | 48.7 | - | - | - |
2025-03-28 05:10 pm | SSW | 22 | 27 | - | - | - | - | 29.71 | - | 76.6 | - | 49.1 | - | - | - |
2025-03-28 05:00 pm | SSW | 23 | 29 | - | - | - | - | 29.70 | -0.07 | 75.6 | - | 48.9 | - | - | - |
2025-03-28 04:50 pm | SW | 28 | 33 | - | - | - | - | 29.71 | - | 75.2 | - | 48.4 | - | - | - |
2025-03-28 04:40 pm | SSW | 27 | 37 | - | - | - | - | 29.72 | - | 75.2 | - | 48.6 | - | - | - |
2025-03-28 04:30 pm | SSW | 29 | 34 | - | - | - | - | 29.72 | - | 75.2 | - | 48.2 | - | - | - |
2025-03-28 04:20 pm | SW | 29 | 35 | - | - | - | - | 29.73 | - | 74.7 | - | 47.8 | - | - | - |
2025-03-28 04:10 pm | SW | 26 | 29 | - | - | - | - | 29.74 | - | 74.7 | - | 47.7 | - | - | - |
2025-03-28 04:00 pm | SSW | 35 | 39 | - | - | - | - | 29.73 | -0.08 | 75.4 | - | 47.1 | - | - | - |
2025-03-28 03:50 pm | SW | 32 | 36 | - | - | - | - | 29.74 | - | 73.4 | - | 46.6 | - | - | - |
2025-03-28 03:40 pm | SW | 27 | 35 | - | - | - | - | 29.74 | - | 74.3 | - | 47.5 | - | - | - |
2025-03-28 03:30 pm | SSW | 24 | 29 | - | - | - | - | 29.74 | - | 75.2 | - | 47.8 | - | - | - |
2025-03-28 03:20 pm | SW | 20 | 21 | - | - | - | - | 29.75 | - | 72.7 | - | 47.8 | - | - | - |
2025-03-28 03:10 pm | SW | 25 | 31 | - | - | - | - | 29.75 | - | 73.8 | - | 47.7 | - | - | - |
2025-03-28 03:00 pm | SW | 22 | 27 | - | - | - | - | 29.75 | -0.12 | 75.0 | - | 49.1 | - | - | - |
2025-03-28 02:50 pm | SW | 21 | 26 | - | - | - | - | 29.75 | - | 74.3 | - | 49.5 | - | - | - |
2025-03-28 02:40 pm | SW | 17 | 20 | - | - | - | - | 29.76 | - | 73.0 | - | 50.4 | - | - | - |
2025-03-28 02:30 pm | SW | 15 | 18 | - | - | - | - | 29.76 | - | 72.1 | - | 51.6 | - | - | - |
2025-03-28 02:20 pm | SSW | 13 | 15 | - | - | - | - | 29.77 | - | 72.1 | - | 53.6 | - | - | - |
2025-03-28 02:10 pm | SSW | 11 | 13 | - | - | - | - | 29.78 | - | 71.4 | - | 54.3 | - | - | - |
2025-03-28 02:00 pm | SSW | 11 | 15 | - | - | - | - | 29.78 | -0.13 | 70.3 | - | 55.0 | - | - | - |
2025-03-28 01:50 pm | S | 17 | 22 | - | - | - | - | 29.78 | - | 70.0 | - | 55.4 | - | - | - |
2025-03-28 01:40 pm | S | 16 | 19 | - | - | - | - | 29.79 | - | 69.6 | - | 55.0 | - | - | - |
2025-03-28 01:30 pm | S | 15 | 19 | - | - | - | - | 29.80 | - | 69.3 | - | 54.7 | - | - | - |
2025-03-28 01:20 pm | SSW | 20 | 23 | - | - | - | - | 29.80 | - | 68.9 | - | 54.3 | - | - | - |
2025-03-28 01:10 pm | SSW | 18 | 22 | - | - | - | - | 29.80 | - | 68.9 | - | 57.0 | - | - | - |
2025-03-28 01:00 pm | S | 18 | 21 | - | - | - | - | 29.80 | -0.09 | 68.9 | - | 60.4 | - | - | - |
2025-03-28 12:50 pm | S | 14 | 19 | - | - | - | - | 29.82 | - | 67.6 | - | 60.6 | - | - | - |
2025-03-28 12:40 pm | S | 11 | 13 | - | - | - | - | 29.83 | - | 66.6 | - | 60.6 | - | - | - |
2025-03-28 12:30 pm | SSE | 10 | 13 | - | - | - | - | 29.84 | - | 64.8 | - | 60.3 | - | - | - |
2025-03-28 12:20 pm | S | 11 | 14 | - | - | - | - | 29.85 | - | 63.1 | - | 60.8 | - | - | - |
2025-03-28 12:10 pm | SSE | 9 | 11 | - | - | - | - | 29.86 | - | 60.3 | - | 60.1 | - | - | - |
2025-03-28 12:00 pm | SSE | 10 | 14 | - | - | - | - | 29.86 | -0.06 | 59.7 | - | 59.4 | - | - | - |
2025-03-28 11:50 am | SSE | 10 | 12 | - | - | - | - | 29.86 | - | 58.8 | - | 58.8 | - | - | - |