Station APNM4 - Alpena Harbor Light, Alpena, 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 |
| 2026-07-20 10:00 pm | S | 12 | 14 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-07-20 09:50 pm | SSW | 11 | 12 | - | - | - | - | - | - | 73.4 | - | - | - | - | - |
| 2026-07-20 09:40 pm | S | 10 | 11 | - | - | - | - | - | - | 73.2 | - | - | - | - | - |
| 2026-07-20 09:30 pm | S | 11 | 13 | - | - | - | - | - | - | 73.2 | - | - | - | - | - |
| 2026-07-20 09:20 pm | S | 13 | 14 | - | - | - | - | - | - | 73.4 | - | - | - | - | - |
| 2026-07-20 09:10 pm | S | 17 | 19 | - | - | - | - | - | - | 73.9 | - | - | - | - | - |
| 2026-07-20 09:00 pm | S | 20 | 22 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-07-20 08:50 pm | S | 21 | 23 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-07-20 08:40 pm | S | 20 | 22 | - | - | - | - | - | - | 74.3 | - | - | - | - | - |
| 2026-07-20 08:30 pm | S | 17 | 19 | - | - | - | - | - | - | 74.7 | - | - | - | - | - |
| 2026-07-20 08:20 pm | S | 14 | 16 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-07-20 08:10 pm | S | 15 | 16 | - | - | - | - | - | - | 74.8 | - | - | - | - | - |
| 2026-07-20 08:00 pm | S | 15 | 16 | - | - | - | - | - | - | 75.0 | - | - | - | - | - |
| 2026-07-20 07:50 pm | S | 15 | 16 | - | - | - | - | - | - | 75.6 | - | - | - | - | - |
| 2026-07-20 07:40 pm | S | 13 | 14 | - | - | - | - | - | - | 75.9 | - | - | - | - | - |
| 2026-07-20 07:30 pm | S | 14 | 17 | - | - | - | - | - | - | 76.5 | - | - | - | - | - |
| 2026-07-20 07:20 pm | S | 16 | 17 | - | - | - | - | - | - | 76.5 | - | - | - | - | - |
| 2026-07-20 07:10 pm | S | 14 | 15 | - | - | - | - | - | - | 76.5 | - | - | - | - | - |
| 2026-07-20 07:00 pm | S | 17 | 20 | - | - | - | - | - | - | 76.5 | - | - | - | - | - |
| 2026-07-20 06:50 pm | S | 14 | 15 | - | - | - | - | - | - | 76.6 | - | - | - | - | - |
| 2026-07-20 06:40 pm | SSW | 13 | 16 | - | - | - | - | - | - | 76.6 | - | - | - | - | - |
| 2026-07-20 06:30 pm | SSW | 14 | 16 | - | - | - | - | - | - | 76.6 | - | - | - | - | - |
| 2026-07-20 06:20 pm | SSW | 11 | 13 | - | - | - | - | - | - | 76.6 | - | - | - | - | - |
| 2026-07-20 06:10 pm | SSW | 13 | 16 | - | - | - | - | - | - | 76.8 | - | - | - | - | - |
| 2026-07-20 06:00 pm | SSW | 12 | 14 | - | - | - | - | - | - | 76.1 | - | - | - | - | - |
| 2026-07-20 05:50 pm | SSW | 15 | 17 | - | - | - | - | - | - | 75.4 | - | - | - | - | - |
| 2026-07-20 05:40 pm | SSW | 13 | 16 | - | - | - | - | - | - | 75.6 | - | - | - | - | - |
| 2026-07-20 05:30 pm | SSW | 12 | 14 | - | - | - | - | - | - | 75.4 | - | - | - | - | - |
| 2026-07-20 05:20 pm | SSW | 15 | 18 | - | - | - | - | - | - | 75.0 | - | - | - | - | - |
| 2026-07-20 05:10 pm | S | 13 | 15 | - | - | - | - | - | - | 74.8 | - | - | - | - | - |
| 2026-07-20 05:00 pm | SSW | 13 | 14 | - | - | - | - | - | - | 74.8 | - | - | - | - | - |
| 2026-07-20 04:50 pm | SSW | 13 | 15 | - | - | - | - | - | - | 75.0 | - | - | - | - | - |
| 2026-07-20 04:40 pm | SSW | 16 | 18 | - | - | - | - | - | - | 75.2 | - | - | - | - | - |
| 2026-07-20 04:30 pm | SSW | 17 | 19 | - | - | - | - | - | - | 75.2 | - | - | - | - | - |
| 2026-07-20 04:20 pm | S | 17 | 19 | - | - | - | - | - | - | 75.4 | - | - | - | - | - |
| 2026-07-20 04:10 pm | S | 15 | 17 | - | - | - | - | - | - | 75.2 | - | - | - | - | - |
| 2026-07-20 04:00 pm | S | 16 | 17 | - | - | - | - | - | - | 75.9 | - | - | - | - | - |
| 2026-07-20 03:50 pm | S | 13 | 14 | - | - | - | - | - | - | 76.6 | - | - | - | - | - |
| 2026-07-20 03:40 pm | S | 13 | 14 | - | - | - | - | - | - | 77.2 | - | - | - | - | - |
| 2026-07-20 03:30 pm | S | 15 | 16 | - | - | - | - | - | - | 77.4 | - | - | - | - | - |
| 2026-07-20 03:20 pm | S | 11 | 12 | - | - | - | - | - | - | 77.7 | - | - | - | - | - |
| 2026-07-20 03:10 pm | S | 13 | 15 | - | - | - | - | - | - | 77.9 | - | - | - | - | - |
| 2026-07-20 03:00 pm | S | 10 | 10 | - | - | - | - | - | - | 78.4 | - | - | - | - | - |
| 2026-07-20 02:50 pm | S | 9 | 10 | - | - | - | - | - | - | 78.4 | - | - | - | - | - |
| 2026-07-20 02:40 pm | SSW | 11 | 12 | - | - | - | - | - | - | 77.5 | - | - | - | - | - |
| 2026-07-20 02:30 pm | S | 7 | 9 | - | - | - | - | - | - | 78.3 | - | - | - | - | - |
| 2026-07-20 02:20 pm | S | 5 | 6 | - | - | - | - | - | - | 79.0 | - | - | - | - | - |
| 2026-07-20 02:10 pm | S | 5 | 5 | - | - | - | - | - | - | 78.6 | - | - | - | - | - |
| 2026-07-20 02:00 pm | S | 6 | 7 | - | - | - | - | - | - | 78.8 | - | - | - | - | - |
| 2026-07-20 01:50 pm | SSW | 8 | 9 | - | - | - | - | - | - | 78.6 | - | - | - | - | - |
| 2026-07-20 01:40 pm | WSW | 7 | 8 | - | - | - | - | - | - | 78.3 | - | - | - | - | - |
| 2026-07-20 01:30 pm | SW | 9 | 11 | - | - | - | - | - | - | 77.9 | - | - | - | - | - |
| 2026-07-20 01:20 pm | SSW | 10 | 12 | - | - | - | - | - | - | 77.9 | - | - | - | - | - |
| 2026-07-20 01:10 pm | SW | 10 | 11 | - | - | - | - | - | - | 77.7 | - | - | - | - | - |
| 2026-07-20 01:00 pm | WSW | 12 | 14 | - | - | - | - | - | - | 77.7 | - | - | - | - | - |
| 2026-07-20 12:50 pm | WSW | 9 | 11 | - | - | - | - | - | - | 77.7 | - | - | - | - | - |
| 2026-07-20 12:40 pm | SW | 13 | 14 | - | - | - | - | - | - | 77.5 | - | - | - | - | - |
| 2026-07-20 12:30 pm | SW | 14 | 16 | - | - | - | - | - | - | 77.4 | - | - | - | - | - |
| 2026-07-20 12:20 pm | SSW | 15 | 17 | - | - | - | - | - | - | 77.4 | - | - | - | - | - |
| 2026-07-20 12:10 pm | SW | 11 | 13 | - | - | - | - | - | - | 77.9 | - | - | - | - | - |
| 2026-07-20 12:00 pm | SSW | 10 | 11 | - | - | - | - | - | - | 77.5 | - | - | - | - | - |
| 2026-07-20 11:50 am | SW | 7 | 8 | - | - | - | - | - | - | 77.5 | - | - | - | - | - |
| 2026-07-20 11:40 am | SSW | 9 | 11 | - | - | - | - | - | - | 77.2 | - | - | - | - | - |
| 2026-07-20 11:30 am | WSW | 11 | 13 | - | - | - | - | - | - | 76.8 | - | - | - | - | - |
| 2026-07-20 11:20 am | SW | 9 | 11 | - | - | - | - | - | - | 76.8 | - | - | - | - | - |
| 2026-07-20 11:10 am | SW | 9 | 11 | - | - | - | - | - | - | 76.1 | - | - | - | - | - |
| 2026-07-20 11:00 am | SW | 8 | 9 | - | - | - | - | - | - | 75.7 | - | - | - | - | - |
| 2026-07-20 10:50 am | WSW | 7 | 9 | - | - | - | - | - | - | 74.7 | - | - | - | - | - |
| 2026-07-20 10:40 am | SW | 9 | 12 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-07-20 10:30 am | WSW | 8 | 10 | - | - | - | - | - | - | 74.3 | - | - | - | - | - |
| 2026-07-20 10:20 am | WSW | 9 | 11 | - | - | - | - | - | - | 73.4 | - | - | - | - | - |
| 2026-07-20 10:10 am | SW | 4 | 7 | - | - | - | - | - | - | 73.9 | - | - | - | - | - |
| 2026-07-20 10:00 am | SW | 7 | 8 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-07-20 09:50 am | SW | 8 | 9 | - | - | - | - | - | - | 72.7 | - | - | - | - | - |
| 2026-07-20 09:40 am | SW | 6 | 8 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-07-20 09:30 am | SW | 5 | 6 | - | - | - | - | - | - | 72.0 | - | - | - | - | - |
| 2026-07-20 09:20 am | SW | 5 | 6 | - | - | - | - | - | - | 70.9 | - | - | - | - | - |
| 2026-07-20 09:10 am | SSW | 4 | 5 | - | - | - | - | - | - | 69.8 | - | - | - | - | - |
| 2026-07-20 08:50 am | SSW | 3 | 5 | - | - | - | - | - | - | 68.5 | - | - | - | - | - |
| 2026-07-20 08:40 am | S | 5 | 6 | - | - | - | - | - | - | 67.8 | - | - | - | - | - |
| 2026-07-20 08:30 am | SW | 5 | 7 | - | - | - | - | - | - | 66.9 | - | - | - | - | - |
| 2026-07-20 08:20 am | SW | 6 | 7 | - | - | - | - | - | - | 66.0 | - | - | - | - | - |
| 2026-07-20 08:10 am | SSW | 7 | 8 | - | - | - | - | - | - | 66.4 | - | - | - | - | - |
| 2026-07-20 07:50 am | SW | 4 | 6 | - | - | - | - | - | - | 64.8 | - | - | - | - | - |
| 2026-07-20 07:40 am | WSW | 4 | 6 | - | - | - | - | - | - | 64.6 | - | - | - | - | - |
| 2026-07-20 07:30 am | SSW | 5 | 6 | - | - | - | - | - | - | 63.9 | - | - | - | - | - |
| 2026-07-20 07:20 am | SSW | 6 | 6 | - | - | - | - | - | - | 63.5 | - | - | - | - | - |
| 2026-07-20 07:10 am | SSW | 5 | 6 | - | - | - | - | - | - | 63.5 | - | - | - | - | - |
| 2026-07-20 07:00 am | SW | 3 | 5 | - | - | - | - | - | - | 63.3 | - | - | - | - | - |
| 2026-07-20 06:50 am | SW | 4 | 6 | - | - | - | - | - | - | 63.1 | - | - | - | - | - |
| 2026-07-20 06:40 am | SW | 7 | 8 | - | - | - | - | - | - | 63.0 | - | - | - | - | - |
| 2026-07-20 06:30 am | SW | 9 | 10 | - | - | - | - | - | - | 62.4 | - | - | - | - | - |
| 2026-07-20 06:20 am | SW | 7 | 9 | - | - | - | - | - | - | 62.2 | - | - | - | - | - |
| 2026-07-20 06:10 am | SW | 5 | 6 | - | - | - | - | - | - | 62.1 | - | - | - | - | - |
| 2026-07-20 06:00 am | SW | 4 | 6 | - | - | - | - | - | - | 61.9 | - | - | - | - | - |
| 2026-07-20 05:50 am | SSW | 5 | 6 | - | - | - | - | - | - | 61.9 | - | - | - | - | - |
| 2026-07-20 05:40 am | SSW | 6 | 6 | - | - | - | - | - | - | 61.9 | - | - | - | - | - |
| 2026-07-20 05:30 am | SW | 4 | 5 | - | - | - | - | - | - | 61.9 | - | - | - | - | - |
| 2026-07-20 05:20 am | W | 1 | 2 | - | - | - | - | - | - | 61.7 | - | - | - | - | - |
| 2026-07-20 05:10 am | SW | 3 | 4 | - | - | - | - | - | - | 61.5 | - | - | - | - | - |
| 2026-07-20 05:00 am | WSW | 1 | 2 | - | - | - | - | - | - | 61.3 | - | - | - | - | - |
| 2026-07-20 04:50 am | WSW | 3 | 5 | - | - | - | - | - | - | 61.3 | - | - | - | - | - |
| 2026-07-20 04:40 am | WSW | 4 | 5 | - | - | - | - | - | - | 61.5 | - | - | - | - | - |
| 2026-07-20 04:30 am | SW | 5 | 6 | - | - | - | - | - | - | 61.5 | - | - | - | - | - |
| 2026-07-20 04:20 am | SW | 4 | 6 | - | - | - | - | - | - | 61.5 | - | - | - | - | - |
| 2026-07-20 04:10 am | SW | 3 | 4 | - | - | - | - | - | - | 61.3 | - | - | - | - | - |
| 2026-07-20 04:00 am | SW | 3 | 6 | - | - | - | - | - | - | 61.2 | - | - | - | - | - |
| 2026-07-20 03:50 am | WSW | 3 | 4 | - | - | - | - | - | - | 61.0 | - | - | - | - | - |
| 2026-07-20 03:40 am | WSW | 3 | 4 | - | - | - | - | - | - | 60.8 | - | - | - | - | - |
| 2026-07-20 03:30 am | W | 2 | 3 | - | - | - | - | - | - | 60.8 | - | - | - | - | - |
| 2026-07-20 03:20 am | W | 2 | 3 | - | - | - | - | - | - | 61.0 | - | - | - | - | - |
| 2026-07-20 03:10 am | W | 3 | 4 | - | - | - | - | - | - | 61.0 | - | - | - | - | - |
| 2026-07-20 02:50 am | WSW | 3 | 4 | - | - | - | - | - | - | 61.3 | - | - | - | - | - |
| 2026-07-20 02:40 am | SW | 5 | 6 | - | - | - | - | - | - | 61.2 | - | - | - | - | - |
| 2026-07-20 02:30 am | WSW | 3 | 5 | - | - | - | - | - | - | 60.8 | - | - | - | - | - |
| 2026-07-20 02:20 am | WSW | 4 | 6 | - | - | - | - | - | - | 60.8 | - | - | - | - | - |
| 2026-07-20 02:10 am | W | 3 | 4 | - | - | - | - | - | - | 61.0 | - | - | - | - | - |
| 2026-07-20 02:00 am | W | 4 | 5 | - | - | - | - | - | - | 61.3 | - | - | - | - | - |
| 2026-07-20 01:50 am | WSW | 5 | 6 | - | - | - | - | - | - | 61.7 | - | - | - | - | - |
| 2026-07-20 01:40 am | WSW | 5 | 6 | - | - | - | - | - | - | 61.9 | - | - | - | - | - |
| 2026-07-20 01:30 am | SW | 5 | 6 | - | - | - | - | - | - | 61.9 | - | - | - | - | - |
| 2026-07-20 01:20 am | WSW | 6 | 8 | - | - | - | - | - | - | 61.9 | - | - | - | - | - |
| 2026-07-20 01:10 am | SW | 5 | 7 | - | - | - | - | - | - | 62.1 | - | - | - | - | - |
| 2026-07-20 01:00 am | SW | 6 | 7 | - | - | - | - | - | - | 62.1 | - | - | - | - | - |
| 2026-07-20 12:50 am | WSW | 4 | 6 | - | - | - | - | - | - | 62.2 | - | - | - | - | - |
| 2026-07-20 12:40 am | SW | 4 | 5 | - | - | - | - | - | - | 62.1 | - | - | - | - | - |
| 2026-07-20 12:30 am | WSW | 4 | 6 | - | - | - | - | - | - | 62.2 | - | - | - | - | - |
| 2026-07-20 12:20 am | WSW | 5 | 6 | - | - | - | - | - | - | 62.4 | - | - | - | - | - |
| 2026-07-20 12:10 am | WSW | 5 | 6 | - | - | - | - | - | - | 62.6 | - | - | - | - | - |
| 2026-07-20 12:00 am | SW | 7 | 8 | - | - | - | - | - | - | 62.8 | - | - | - | - | - |
| 2026-07-19 11:50 pm | SW | 8 | 9 | - | - | - | - | - | - | 63.1 | - | - | - | - | - |
| 2026-07-19 11:40 pm | SSW | 7 | 8 | - | - | - | - | - | - | 63.7 | - | - | - | - | - |
| 2026-07-19 11:30 pm | SW | 7 | 8 | - | - | - | - | - | - | 64.0 | - | - | - | - | - |
| 2026-07-19 11:20 pm | SSW | 9 | 10 | - | - | - | - | - | - | 64.2 | - | - | - | - | - |
| 2026-07-19 11:10 pm | SSW | 9 | 10 | - | - | - | - | - | - | 64.6 | - | - | - | - | - |
| 2026-07-19 11:00 pm | SSW | 9 | 10 | - | - | - | - | - | - | 64.9 | - | - | - | - | - |
| 2026-07-19 10:50 pm | SSW | 9 | 10 | - | - | - | - | - | - | 65.3 | - | - | - | - | - |
| 2026-07-19 10:40 pm | S | 8 | 9 | - | - | - | - | - | - | 65.5 | - | - | - | - | - |
| 2026-07-19 10:30 pm | SSW | 8 | 9 | - | - | - | - | - | - | 65.5 | - | - | - | - | - |
| 2026-07-19 10:20 pm | SSW | 9 | 10 | - | - | - | - | - | - | 65.7 | - | - | - | - | - |
| 2026-07-19 10:10 pm | S | 7 | 8 | - | - | - | - | - | - | 65.8 | - | - | - | - | - |
| 2026-07-19 10:00 pm | S | 7 | 8 | - | - | - | - | - | - | 66.0 | - | - | - | - | - |
| 2026-07-19 09:50 pm | S | 9 | 10 | - | - | - | - | - | - | 66.2 | - | - | - | - | - |