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 |
| 2026-05-08 10:30 am | WSW | 9 | 11 | - | - | - | - | - | - | 48.7 | - | - | - | - | - |
| 2026-05-08 10:20 am | W | 8 | 10 | - | - | - | - | - | - | 47.7 | - | - | - | - | - |
| 2026-05-08 10:10 am | WSW | 11 | 13 | - | - | - | - | - | - | 47.7 | - | - | - | - | - |
| 2026-05-08 10:00 am | WSW | 6 | 8 | - | - | - | - | - | - | 47.5 | - | - | - | - | - |
| 2026-05-08 09:50 am | WSW | 8 | 9 | - | - | - | - | - | - | 46.4 | - | - | - | - | - |
| 2026-05-08 09:40 am | W | 7 | 9 | - | - | - | - | - | - | 45.7 | - | - | - | - | - |
| 2026-05-08 09:30 am | W | 6 | 9 | - | - | - | - | - | - | 44.6 | - | - | - | - | - |
| 2026-05-08 09:20 am | WNW | 4 | 6 | - | - | - | - | - | - | 43.9 | - | - | - | - | - |
| 2026-05-08 09:10 am | W | 6 | 9 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-05-08 09:00 am | W | 5 | 9 | - | - | - | - | - | - | 42.8 | - | - | - | - | - |
| 2026-05-08 08:50 am | W | 6 | 8 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2026-05-08 08:40 am | WNW | 6 | 7 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2026-05-08 08:30 am | WNW | 6 | 7 | - | - | - | - | - | - | 40.1 | - | - | - | - | - |
| 2026-05-08 08:20 am | W | 5 | 7 | - | - | - | - | - | - | 39.7 | - | - | - | - | - |
| 2026-05-08 08:10 am | W | 5 | 6 | - | - | - | - | - | - | 39.6 | - | - | - | - | - |
| 2026-05-08 08:00 am | W | 5 | 6 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2026-05-08 07:50 am | W | 7 | 8 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2026-05-08 07:40 am | W | 5 | 6 | - | - | - | - | - | - | 39.7 | - | - | - | - | - |
| 2026-05-08 07:30 am | WNW | 4 | 6 | - | - | - | - | - | - | 39.7 | - | - | - | - | - |
| 2026-05-08 07:20 am | W | 5 | 6 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2026-05-08 07:10 am | WSW | 4 | 5 | - | - | - | - | - | - | 39.6 | - | - | - | - | - |
| 2026-05-08 07:00 am | W | 4 | 6 | - | - | - | - | - | - | 38.3 | - | - | - | - | - |
| 2026-05-08 06:50 am | W | 2 | 4 | - | - | - | - | - | - | 37.6 | - | - | - | - | - |
| 2026-05-08 06:40 am | W | 4 | 5 | - | - | - | - | - | - | 36.7 | - | - | - | - | - |
| 2026-05-08 06:30 am | WSW | 5 | 6 | - | - | - | - | - | - | 36.1 | - | - | - | - | - |
| 2026-05-08 06:20 am | W | 5 | 6 | - | - | - | - | - | - | 36.5 | - | - | - | - | - |
| 2026-05-08 06:10 am | WSW | 6 | 9 | - | - | - | - | - | - | 36.7 | - | - | - | - | - |
| 2026-05-08 06:00 am | WSW | 6 | 8 | - | - | - | - | - | - | 36.1 | - | - | - | - | - |
| 2026-05-08 05:50 am | WSW | 4 | 5 | - | - | - | - | - | - | 35.6 | - | - | - | - | - |
| 2026-05-08 05:40 am | W | 3 | 5 | - | - | - | - | - | - | 35.6 | - | - | - | - | - |
| 2026-05-08 05:30 am | W | 3 | 4 | - | - | - | - | - | - | 35.8 | - | - | - | - | - |
| 2026-05-08 05:20 am | W | 3 | 4 | - | - | - | - | - | - | 36.0 | - | - | - | - | - |
| 2026-05-08 05:10 am | W | 3 | 4 | - | - | - | - | - | - | 36.1 | - | - | - | - | - |
| 2026-05-08 05:00 am | W | 2 | 4 | - | - | - | - | - | - | 36.3 | - | - | - | - | - |
| 2026-05-08 04:50 am | WNW | 3 | 4 | - | - | - | - | - | - | 36.5 | - | - | - | - | - |
| 2026-05-08 04:40 am | W | 3 | 4 | - | - | - | - | - | - | 36.9 | - | - | - | - | - |
| 2026-05-08 04:30 am | SW | 2 | 3 | - | - | - | - | - | - | 36.5 | - | - | - | - | - |
| 2026-05-08 04:20 am | W | 2 | 3 | - | - | - | - | - | - | 36.3 | - | - | - | - | - |
| 2026-05-08 04:10 am | W | 3 | 4 | - | - | - | - | - | - | 36.7 | - | - | - | - | - |
| 2026-05-08 04:00 am | W | 3 | 4 | - | - | - | - | - | - | 36.9 | - | - | - | - | - |
| 2026-05-08 03:50 am | WSW | 3 | 3 | - | - | - | - | - | - | 37.0 | - | - | - | - | - |
| 2026-05-08 03:40 am | WSW | 2 | 3 | - | - | - | - | - | - | 37.4 | - | - | - | - | - |
| 2026-05-08 03:30 am | W | 2 | 3 | - | - | - | - | - | - | 37.6 | - | - | - | - | - |
| 2026-05-08 03:20 am | W | 1 | 2 | - | - | - | - | - | - | 37.9 | - | - | - | - | - |
| 2026-05-08 03:10 am | W | 2 | 2 | - | - | - | - | - | - | 38.1 | - | - | - | - | - |
| 2026-05-08 03:00 am | WNW | 1 | 2 | - | - | - | - | - | - | 38.3 | - | - | - | - | - |
| 2026-05-08 02:50 am | WNW | 1 | 2 | - | - | - | - | - | - | 38.3 | - | - | - | - | - |
| 2026-05-08 02:40 am | W | 1 | 2 | - | - | - | - | - | - | 38.7 | - | - | - | - | - |
| 2026-05-08 02:30 am | W | 2 | 2 | - | - | - | - | - | - | 38.7 | - | - | - | - | - |
| 2026-05-08 02:20 am | WNW | 3 | 3 | - | - | - | - | - | - | 38.8 | - | - | - | - | - |
| 2026-05-08 02:10 am | WNW | 4 | 5 | - | - | - | - | - | - | 38.8 | - | - | - | - | - |
| 2026-05-08 02:00 am | WNW | 5 | 6 | - | - | - | - | - | - | 38.8 | - | - | - | - | - |
| 2026-05-08 01:50 am | NW | 4 | 5 | - | - | - | - | - | - | 39.0 | - | - | - | - | - |
| 2026-05-08 01:40 am | WNW | 3 | 4 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2026-05-08 01:30 am | W | 3 | 4 | - | - | - | - | - | - | 39.7 | - | - | - | - | - |
| 2026-05-08 01:20 am | W | 4 | 5 | - | - | - | - | - | - | 40.5 | - | - | - | - | - |
| 2026-05-08 01:10 am | WSW | 4 | 5 | - | - | - | - | - | - | 41.0 | - | - | - | - | - |
| 2026-05-08 01:00 am | SW | 6 | 7 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-08 12:50 am | S | 5 | 6 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-08 12:40 am | SSW | 3 | 4 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-08 12:30 am | SW | 2 | 3 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-08 12:20 am | SSW | 2 | 3 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2026-05-08 12:10 am | WSW | 3 | 3 | - | - | - | - | - | - | 42.1 | - | - | - | - | - |
| 2026-05-08 12:00 am | SW | 3 | 4 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-05-07 11:50 pm | SSW | 4 | 5 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-05-07 11:40 pm | SSW | 3 | 4 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-05-07 11:30 pm | SSW | 4 | 5 | - | - | - | - | - | - | 42.4 | - | - | - | - | - |
| 2026-05-07 11:20 pm | SW | 3 | 3 | - | - | - | - | - | - | 42.4 | - | - | - | - | - |
| 2026-05-07 11:10 pm | SSE | 2 | 3 | - | - | - | - | - | - | 42.6 | - | - | - | - | - |
| 2026-05-07 11:00 pm | S | 2 | 2 | - | - | - | - | - | - | 42.6 | - | - | - | - | - |
| 2026-05-07 10:50 pm | S | 1 | 2 | - | - | - | - | - | - | 42.4 | - | - | - | - | - |
| 2026-05-07 10:40 pm | S | 3 | 4 | - | - | - | - | - | - | 42.6 | - | - | - | - | - |
| 2026-05-07 10:30 pm | SSW | 4 | 5 | - | - | - | - | - | - | 42.6 | - | - | - | - | - |
| 2026-05-07 10:20 pm | SSW | 5 | 5 | - | - | - | - | - | - | 42.6 | - | - | - | - | - |
| 2026-05-07 10:10 pm | S | 6 | 7 | - | - | - | - | - | - | 42.6 | - | - | - | - | - |
| 2026-05-07 10:00 pm | S | 7 | 8 | - | - | - | - | - | - | 42.8 | - | - | - | - | - |
| 2026-05-07 09:50 pm | S | 6 | 7 | - | - | - | - | - | - | 42.8 | - | - | - | - | - |
| 2026-05-07 09:40 pm | S | 7 | 8 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-05-07 09:30 pm | S | 10 | 11 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-05-07 09:20 pm | S | 11 | 12 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-05-07 09:10 pm | SSE | 10 | 11 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-05-07 09:00 pm | SSE | 10 | 11 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-05-07 08:50 pm | SSE | 10 | 11 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-05-07 08:40 pm | SSE | 12 | 13 | - | - | - | - | - | - | 42.6 | - | - | - | - | - |
| 2026-05-07 08:30 pm | SSE | 12 | 13 | - | - | - | - | - | - | 42.4 | - | - | - | - | - |
| 2026-05-07 08:20 pm | SSE | 12 | 13 | - | - | - | - | - | - | 42.1 | - | - | - | - | - |
| 2026-05-07 08:10 pm | SSE | 12 | 12 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-05-07 08:00 pm | SSE | 13 | 14 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2026-05-07 07:50 pm | SSE | 10 | 12 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2026-05-07 07:40 pm | SSE | 9 | 11 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2026-05-07 07:30 pm | SSE | 10 | 10 | - | - | - | - | - | - | 42.1 | - | - | - | - | - |
| 2026-05-07 07:20 pm | SE | 8 | 9 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-05-07 07:10 pm | SE | 9 | 10 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-05-07 07:00 pm | SE | 9 | 10 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-05-07 06:50 pm | SE | 8 | 9 | - | - | - | - | - | - | 42.1 | - | - | - | - | - |
| 2026-05-07 06:40 pm | SE | 8 | 9 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-05-07 06:30 pm | SE | 7 | 8 | - | - | - | - | - | - | 42.1 | - | - | - | - | - |
| 2026-05-07 06:20 pm | SE | 7 | 8 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-05-07 06:10 pm | SE | 8 | 8 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-05-07 06:00 pm | SE | 8 | 9 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-05-07 05:50 pm | SE | 7 | 8 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-05-07 05:40 pm | ESE | 7 | 8 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-05-07 05:30 pm | SE | 8 | 9 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 05:20 pm | SE | 8 | 9 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 05:10 pm | SE | 9 | 10 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 05:00 pm | ESE | 9 | 10 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 04:50 pm | ESE | 8 | 8 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 04:40 pm | SE | 9 | 10 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 04:30 pm | ESE | 8 | 10 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2026-05-07 04:20 pm | ESE | 7 | 9 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2026-05-07 04:10 pm | E | 8 | 9 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 04:00 pm | E | 7 | 8 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 03:50 pm | E | 10 | 11 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 03:40 pm | E | 8 | 9 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2026-05-07 03:30 pm | E | 8 | 9 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2026-05-07 03:20 pm | SE | 11 | 12 | - | - | - | - | - | - | 40.8 | - | - | - | - | - |
| 2026-05-07 03:10 pm | SE | 12 | 13 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2026-05-07 03:00 pm | ESE | 13 | 14 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2026-05-07 02:50 pm | ESE | 10 | 11 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 02:40 pm | ESE | 10 | 11 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 02:30 pm | ESE | 12 | 13 | - | - | - | - | - | - | 41.4 | - | - | - | - | - |
| 2026-05-07 02:20 pm | E | 13 | 14 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2026-05-07 02:10 pm | E | 10 | 12 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-05-07 02:00 pm | E | 8 | 9 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-05-07 01:50 pm | SE | 3 | 4 | - | - | - | - | - | - | 42.6 | - | - | - | - | - |
| 2026-05-07 01:40 pm | S | 2 | 4 | - | - | - | - | - | - | 44.4 | - | - | - | - | - |
| 2026-05-07 01:30 pm | E | 3 | 5 | - | - | - | - | - | - | 45.3 | - | - | - | - | - |
| 2026-05-07 01:20 pm | W | 7 | 10 | - | - | - | - | - | - | 45.5 | - | - | - | - | - |
| 2026-05-07 01:10 pm | WNW | 10 | 13 | - | - | - | - | - | - | 45.0 | - | - | - | - | - |
| 2026-05-07 01:00 pm | WNW | 9 | 13 | - | - | - | - | - | - | 45.1 | - | - | - | - | - |
| 2026-05-07 12:50 pm | W | 8 | 11 | - | - | - | - | - | - | 45.0 | - | - | - | - | - |
| 2026-05-07 12:40 pm | NW | 7 | 8 | - | - | - | - | - | - | 44.6 | - | - | - | - | - |
| 2026-05-07 12:30 pm | W | 7 | 10 | - | - | - | - | - | - | 44.6 | - | - | - | - | - |
| 2026-05-07 12:20 pm | W | 10 | 13 | - | - | - | - | - | - | 44.6 | - | - | - | - | - |
| 2026-05-07 12:10 pm | WNW | 8 | 10 | - | - | - | - | - | - | 44.8 | - | - | - | - | - |
| 2026-05-07 12:00 pm | W | 7 | 10 | - | - | - | - | - | - | 44.8 | - | - | - | - | - |
| 2026-05-07 11:50 am | W | 11 | 13 | - | - | - | - | - | - | 44.6 | - | - | - | - | - |
| 2026-05-07 11:40 am | W | 5 | 7 | - | - | - | - | - | - | 44.8 | - | - | - | - | - |
| 2026-05-07 11:30 am | NW | 8 | 10 | - | - | - | - | - | - | 44.6 | - | - | - | - | - |
| 2026-05-07 11:20 am | W | 10 | 14 | - | - | - | - | - | - | 45.0 | - | - | - | - | - |
| 2026-05-07 11:10 am | WSW | 6 | 12 | - | - | - | - | - | - | 45.1 | - | - | - | - | - |
| 2026-05-07 11:00 am | W | 9 | 11 | - | - | - | - | - | - | 43.9 | - | - | - | - | - |
| 2026-05-07 10:50 am | WNW | 10 | 12 | - | - | - | - | - | - | 43.9 | - | - | - | - | - |
| 2026-05-07 10:40 am | WNW | 9 | 11 | - | - | - | - | - | - | 43.7 | - | - | - | - | - |
| 2026-05-07 10:30 am | W | 8 | 10 | - | - | - | - | - | - | 43.2 | - | - | - | - | - |
| 2026-05-07 10:20 am | W | 9 | 11 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-05-07 10:10 am | WNW | 9 | 11 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-05-07 10:00 am | W | 9 | 11 | - | - | - | - | - | - | 42.8 | - | - | - | - | - |
| 2026-05-07 09:50 am | WNW | 7 | 10 | - | - | - | - | - | - | 42.6 | - | - | - | - | - |