Station APNM4 - Alpena Harbor Light, Alpena, MI 
Owned and maintained by Great Lakes Environmental Research Laboratory
C-MAN Station
45.060 N 83.424 W (45°3'35" N 83°25'25" W)
Site elevation: 177.5 m above mean sea level
Air temp height: 15 m above site elevation
Anemometer height: 18 m above site elevation
Large icon indicates selected station.
Stations with recent data
Stations with no data in last 8 hours
(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(24 hours for tsunami stations)
|
Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
 Wind Direction (WDIR): | SE ( 140 deg true ) |
| Wind Speed (WSPD): | 10 kts |
| Wind Gust (GST): | 11 kts |
| Air Temperature (ATMP): | 38.3 °F |
| Wind Chill (CHILL): | 30.9 °F |
| Combined plot of Wind Speed, Gust, and Air Pressure |
|
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-14 09:00 pm | SE | 9 | 10 | - | - | - | - | - | - | 38.3 | - | - | - | - | - |
| 2026-04-14 08:50 pm | SSE | 8 | 9 | - | - | - | - | - | - | 38.3 | - | - | - | - | - |
| 2026-04-14 08:40 pm | SE | 8 | 9 | - | - | - | - | - | - | 38.1 | - | - | - | - | - |
| 2026-04-14 08:30 pm | SE | 10 | 11 | - | - | - | - | - | - | 37.9 | - | - | - | - | - |
| 2026-04-14 08:20 pm | SSE | 10 | 12 | - | - | - | - | - | - | 38.1 | - | - | - | - | - |
| 2026-04-14 08:10 pm | SE | 10 | 11 | - | - | - | - | - | - | 38.3 | - | - | - | - | - |
| 2026-04-14 08:00 pm | SE | 9 | 10 | - | - | - | - | - | - | 38.7 | - | - | - | - | - |
| 2026-04-14 07:50 pm | SE | 11 | 12 | - | - | - | - | - | - | 38.8 | - | - | - | - | - |
| 2026-04-14 07:40 pm | SE | 11 | 12 | - | - | - | - | - | - | 39.0 | - | - | - | - | - |
| 2026-04-14 07:30 pm | SE | 13 | 14 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2026-04-14 07:20 pm | ESE | 12 | 13 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2026-04-14 07:10 pm | SE | 11 | 12 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2026-04-14 07:00 pm | ESE | 12 | 13 | - | - | - | - | - | - | 39.0 | - | - | - | - | - |
| 2026-04-14 06:50 pm | ESE | 14 | 15 | - | - | - | - | - | - | 39.2 | - | - | - | - | - |
| 2026-04-14 06:40 pm | ESE | 12 | 14 | - | - | - | - | - | - | 39.6 | - | - | - | - | - |
| 2026-04-14 06:30 pm | SE | 12 | 13 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2026-04-14 06:20 pm | ESE | 11 | 12 | - | - | - | - | - | - | 40.3 | - | - | - | - | - |
| 2026-04-14 06:10 pm | SE | 13 | 15 | - | - | - | - | - | - | 40.8 | - | - | - | - | - |
| 2026-04-14 06:00 pm | SE | 13 | 14 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2026-04-14 05:50 pm | SE | 13 | 15 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-04-14 05:40 pm | SE | 12 | 12 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2026-04-14 05:30 pm | SE | 10 | 11 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-04-14 05:20 pm | SE | 11 | 12 | - | - | - | - | - | - | 42.1 | - | - | - | - | - |
| 2026-04-14 05:10 pm | SE | 11 | 12 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-04-14 05:00 pm | ESE | 12 | 13 | - | - | - | - | - | - | 42.1 | - | - | - | - | - |
| 2026-04-14 04:50 pm | SE | 13 | 15 | - | - | - | - | - | - | 42.1 | - | - | - | - | - |
| 2026-04-14 04:40 pm | SE | 14 | 15 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-04-14 04:30 pm | SE | 13 | 15 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-04-14 04:20 pm | SE | 13 | 14 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-04-14 04:10 pm | ESE | 13 | 14 | - | - | - | - | - | - | 43.5 | - | - | - | - | - |
| 2026-04-14 04:00 pm | SE | 12 | 14 | - | - | - | - | - | - | 43.5 | - | - | - | - | - |
| 2026-04-14 03:50 pm | ESE | 11 | 12 | - | - | - | - | - | - | 43.5 | - | - | - | - | - |
| 2026-04-14 03:40 pm | SE | 11 | 12 | - | - | - | - | - | - | 44.2 | - | - | - | - | - |
| 2026-04-14 03:30 pm | SE | 11 | 11 | - | - | - | - | - | - | 44.6 | - | - | - | - | - |
| 2026-04-14 03:20 pm | SE | 8 | 9 | - | - | - | - | - | - | 45.3 | - | - | - | - | - |
| 2026-04-14 03:10 pm | SE | 9 | 10 | - | - | - | - | - | - | 45.1 | - | - | - | - | - |
| 2026-04-14 03:00 pm | SE | 10 | 11 | - | - | - | - | - | - | 45.7 | - | - | - | - | - |
| 2026-04-14 02:50 pm | SE | 10 | 10 | - | - | - | - | - | - | 46.0 | - | - | - | - | - |
| 2026-04-14 02:40 pm | ESE | 8 | 9 | - | - | - | - | - | - | 46.0 | - | - | - | - | - |
| 2026-04-14 02:30 pm | ESE | 10 | 10 | - | - | - | - | - | - | 45.9 | - | - | - | - | - |
| 2026-04-14 02:20 pm | SE | 11 | 11 | - | - | - | - | - | - | 46.9 | - | - | - | - | - |
| 2026-04-14 02:10 pm | ESE | 7 | 8 | - | - | - | - | - | - | 48.6 | - | - | - | - | - |
| 2026-04-14 02:00 pm | E | 4 | 6 | - | - | - | - | - | - | 49.8 | - | - | - | - | - |
| 2026-04-14 01:50 pm | ENE | 2 | 4 | - | - | - | - | - | - | 50.0 | - | - | - | - | - |
| 2026-04-14 01:40 pm | N | 3 | 6 | - | - | - | - | - | - | 49.5 | - | - | - | - | - |
| 2026-04-14 01:30 pm | N | 4 | 6 | - | - | - | - | - | - | 48.7 | - | - | - | - | - |
| 2026-04-14 01:20 pm | NNE | 4 | 6 | - | - | - | - | - | - | 48.7 | - | - | - | - | - |
| 2026-04-14 01:10 pm | N | 4 | 6 | - | - | - | - | - | - | 48.4 | - | - | - | - | - |
| 2026-04-14 01:00 pm | NNE | 6 | 8 | - | - | - | - | - | - | 48.4 | - | - | - | - | - |
| 2026-04-14 12:50 pm | N | 4 | 6 | - | - | - | - | - | - | 48.0 | - | - | - | - | - |
| 2026-04-14 12:40 pm | N | 4 | 5 | - | - | - | - | - | - | 47.8 | - | - | - | - | - |
| 2026-04-14 12:30 pm | WNW | 3 | 5 | - | - | - | - | - | - | 47.1 | - | - | - | - | - |
| 2026-04-14 12:20 pm | NW | 3 | 5 | - | - | - | - | - | - | 46.8 | - | - | - | - | - |
| 2026-04-14 12:10 pm | NW | 5 | 7 | - | - | - | - | - | - | 46.4 | - | - | - | - | - |
| 2026-04-14 12:00 pm | N | 4 | 6 | - | - | - | - | - | - | 46.6 | - | - | - | - | - |
| 2026-04-14 11:50 am | N | 7 | 11 | - | - | - | - | - | - | 46.2 | - | - | - | - | - |
| 2026-04-14 11:40 am | NNW | 7 | 11 | - | - | - | - | - | - | 45.9 | - | - | - | - | - |
| 2026-04-14 11:30 am | NW | 6 | 8 | - | - | - | - | - | - | 45.5 | - | - | - | - | - |
| 2026-04-14 11:20 am | NW | 7 | 10 | - | - | - | - | - | - | 44.8 | - | - | - | - | - |
| 2026-04-14 11:10 am | NNW | 6 | 10 | - | - | - | - | - | - | 44.4 | - | - | - | - | - |
| 2026-04-14 11:00 am | NNW | 9 | 13 | - | - | - | - | - | - | 43.9 | - | - | - | - | - |
| 2026-04-14 10:50 am | NW | 7 | 9 | - | - | - | - | - | - | 43.9 | - | - | - | - | - |
| 2026-04-14 10:40 am | NNW | 9 | 11 | - | - | - | - | - | - | 43.3 | - | - | - | - | - |
| 2026-04-14 10:30 am | NW | 9 | 12 | - | - | - | - | - | - | 43.2 | - | - | - | - | - |
| 2026-04-14 10:20 am | NNW | 8 | 10 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-04-14 10:10 am | NNW | 8 | 13 | - | - | - | - | - | - | 43.2 | - | - | - | - | - |
| 2026-04-14 10:00 am | NNW | 6 | 10 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-04-14 09:50 am | NNW | 8 | 11 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-04-14 09:40 am | N | 6 | 8 | - | - | - | - | - | - | 43.2 | - | - | - | - | - |
| 2026-04-14 09:30 am | N | 7 | 9 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-04-14 09:20 am | N | 6 | 8 | - | - | - | - | - | - | 42.6 | - | - | - | - | - |
| 2026-04-14 09:10 am | NNW | 5 | 7 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-04-14 09:00 am | NNW | 7 | 9 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-04-14 08:50 am | NW | 10 | 13 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-04-14 08:40 am | NW | 9 | 13 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-04-14 08:30 am | NW | 7 | 8 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2026-04-14 08:20 am | N | 4 | 5 | - | - | - | - | - | - | 40.8 | - | - | - | - | - |
| 2026-04-14 08:10 am | NNE | 7 | 9 | - | - | - | - | - | - | 40.6 | - | - | - | - | - |
| 2026-04-14 08:00 am | NNE | 8 | 12 | - | - | - | - | - | - | 40.1 | - | - | - | - | - |
| 2026-04-14 07:50 am | N | 8 | 11 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2026-04-14 07:40 am | NNE | 11 | 15 | - | - | - | - | - | - | 39.7 | - | - | - | - | - |
| 2026-04-14 07:30 am | N | 7 | 11 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2026-04-14 07:20 am | NNE | 6 | 7 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2026-04-14 07:10 am | N | 5 | 9 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2026-04-14 07:00 am | N | 7 | 9 | - | - | - | - | - | - | 39.7 | - | - | - | - | - |
| 2026-04-14 06:50 am | N | 6 | 8 | - | - | - | - | - | - | 39.7 | - | - | - | - | - |
| 2026-04-14 06:40 am | N | 6 | 8 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2026-04-14 06:30 am | N | 8 | 12 | - | - | - | - | - | - | 40.1 | - | - | - | - | - |
| 2026-04-14 06:20 am | N | 7 | 11 | - | - | - | - | - | - | 40.8 | - | - | - | - | - |
| 2026-04-14 06:10 am | N | 6 | 9 | - | - | - | - | - | - | 41.0 | - | - | - | - | - |
| 2026-04-14 06:00 am | N | 6 | 9 | - | - | - | - | - | - | 41.0 | - | - | - | - | - |
| 2026-04-14 05:50 am | N | 4 | 6 | - | - | - | - | - | - | 40.8 | - | - | - | - | - |
| 2026-04-14 05:40 am | NNE | 3 | 5 | - | - | - | - | - | - | 40.6 | - | - | - | - | - |
| 2026-04-14 05:30 am | NNE | 4 | 6 | - | - | - | - | - | - | 40.5 | - | - | - | - | - |
| 2026-04-14 05:20 am | NE | 5 | 10 | - | - | - | - | - | - | 40.5 | - | - | - | - | - |
| 2026-04-14 05:10 am | E | 12 | 15 | - | - | - | - | - | - | 40.1 | - | - | - | - | - |
| 2026-04-14 05:00 am | E | 15 | 17 | - | - | - | - | - | - | 40.1 | - | - | - | - | - |
| 2026-04-14 04:50 am | E | 19 | 22 | - | - | - | - | - | - | 41.4 | - | - | - | - | - |
| 2026-04-14 04:40 am | E | 15 | 17 | - | - | - | - | - | - | 42.1 | - | - | - | - | - |
| 2026-04-14 04:30 am | ENE | 10 | 11 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-04-14 04:20 am | ENE | 6 | 8 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-04-14 04:10 am | ENE | 8 | 9 | - | - | - | - | - | - | 41.4 | - | - | - | - | - |
| 2026-04-14 04:00 am | NNW | 4 | 6 | - | - | - | - | - | - | 41.5 | - | - | - | - | - |
| 2026-04-14 03:50 am | NE | 5 | 7 | - | - | - | - | - | - | 41.7 | - | - | - | - | - |
| 2026-04-14 03:40 am | NNE | 9 | 11 | - | - | - | - | - | - | 41.9 | - | - | - | - | - |
| 2026-04-14 03:30 am | NNE | 6 | 7 | - | - | - | - | - | - | 42.4 | - | - | - | - | - |
| 2026-04-14 03:20 am | N | 7 | 10 | - | - | - | - | - | - | 42.4 | - | - | - | - | - |
| 2026-04-14 03:10 am | N | 6 | 8 | - | - | - | - | - | - | 42.4 | - | - | - | - | - |
| 2026-04-14 03:00 am | NNE | 6 | 9 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-04-14 02:50 am | N | 9 | 12 | - | - | - | - | - | - | 42.8 | - | - | - | - | - |
| 2026-04-14 02:40 am | WNW | 5 | 6 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-04-14 02:30 am | ENE | 7 | 9 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-04-14 02:20 am | ENE | 5 | 7 | - | - | - | - | - | - | 43.0 | - | - | - | - | - |
| 2026-04-14 02:10 am | NE | 6 | 7 | - | - | - | - | - | - | 42.3 | - | - | - | - | - |
| 2026-04-14 02:00 am | NE | 3 | 4 | - | - | - | - | - | - | 42.1 | - | - | - | - | - |
| 2026-04-14 01:50 am | NE | 3 | 5 | - | - | - | - | - | - | 41.2 | - | - | - | - | - |
| 2026-04-14 01:40 am | E | 5 | 7 | - | - | - | - | - | - | 41.0 | - | - | - | - | - |
| 2026-04-14 01:30 am | NE | 5 | 7 | - | - | - | - | - | - | 40.5 | - | - | - | - | - |
| 2026-04-14 01:20 am | WSW | 1 | 3 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2026-04-14 01:10 am | SE | 8 | 10 | - | - | - | - | - | - | 39.9 | - | - | - | - | - |
| 2026-04-14 01:00 am | SE | 6 | 8 | - | - | - | - | - | - | 40.5 | - | - | - | - | - |
| 2026-04-14 12:50 am | SE | 5 | 6 | - | - | - | - | - | - | 40.5 | - | - | - | - | - |
| 2026-04-14 12:40 am | ESE | 6 | 6 | - | - | - | - | - | - | 40.5 | - | - | - | - | - |
| 2026-04-14 12:30 am | E | 3 | 4 | - | - | - | - | - | - | 40.3 | - | - | - | - | - |
| 2026-04-14 12:20 am | E | 3 | 4 | - | - | - | - | - | - | 40.5 | - | - | - | - | - |
| 2026-04-14 12:10 am | SE | 3 | 4 | - | - | - | - | - | - | 40.5 | - | - | - | - | - |
| 2026-04-14 12:00 am | ESE | 3 | 4 | - | - | - | - | - | - | 40.3 | - | - | - | - | - |
| 2026-04-13 11:50 pm | SSE | 3 | 3 | - | - | - | - | - | - | 40.5 | - | - | - | - | - |
| 2026-04-13 11:40 pm | ESE | 3 | 4 | - | - | - | - | - | - | 40.3 | - | - | - | - | - |
| 2026-04-13 11:30 pm | ESE | 5 | 6 | - | - | - | - | - | - | 40.1 | - | - | - | - | - |
| 2026-04-13 11:20 pm | SSE | 6 | 6 | - | - | - | - | - | - | 39.7 | - | - | - | - | - |
| 2026-04-13 11:10 pm | SSE | 8 | 8 | - | - | - | - | - | - | 39.7 | - | - | - | - | - |
| 2026-04-13 11:00 pm | SSE | 9 | 10 | - | - | - | - | - | - | 40.3 | - | - | - | - | - |
| 2026-04-13 10:50 pm | SE | 8 | 9 | - | - | - | - | - | - | 41.4 | - | - | - | - | - |
| 2026-04-13 10:40 pm | ESE | 5 | 5 | - | - | - | - | - | - | 44.1 | - | - | - | - | - |
| 2026-04-13 10:30 pm | E | 5 | 6 | - | - | - | - | - | - | 44.6 | - | - | - | - | - |
| 2026-04-13 10:20 pm | E | 6 | 6 | - | - | - | - | - | - | 44.8 | - | - | - | - | - |
| 2026-04-13 10:10 pm | E | 6 | 6 | - | - | - | - | - | - | 45.0 | - | - | - | - | - |
| 2026-04-13 10:00 pm | ENE | 5 | 5 | - | - | - | - | - | - | 45.0 | - | - | - | - | - |
| 2026-04-13 09:50 pm | E | 4 | 5 | - | - | - | - | - | - | 45.1 | - | - | - | - | - |
| 2026-04-13 09:40 pm | E | 1 | 1 | - | - | - | - | - | - | 45.1 | - | - | - | - | - |
| 2026-04-13 09:30 pm | NW | 2 | 2 | - | - | - | - | - | - | 45.0 | - | - | - | - | - |
| 2026-04-13 09:20 pm | - | 0 | 0 | - | - | - | - | - | - | 45.5 | - | - | - | - | - |
| 2026-04-13 09:10 pm | ESE | 2 | 3 | - | - | - | - | - | - | 45.9 | - | - | - | - | - |
| 2026-04-13 09:00 pm | NE | 3 | 3 | - | - | - | - | - | - | 46.9 | - | - | - | - | - |
| 2026-04-13 08:50 pm | NE | 3 | 4 | - | - | - | - | - | - | 47.1 | - | - | - | - | - |
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for prior months and years.
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