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): | N ( 360 deg true ) |
| Wind Speed (WSPD): | 3 kts |
| Wind Gust (GST): | 7 kts |
| Air Temperature (ATMP): | 74.8 °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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-03 12:20 pm | NNE | 7 | 9 | - | - | - | - | - | - | 74.7 | - | - | - | - | - |
| 2026-08-03 12:10 pm | NNE | 5 | 8 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-08-03 12:00 pm | N | 4 | 9 | - | - | - | - | - | - | 74.7 | - | - | - | - | - |
| 2026-08-03 11:50 am | N | 7 | 11 | - | - | - | - | - | - | 74.3 | - | - | - | - | - |
| 2026-08-03 11:40 am | NNW | 4 | 6 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-03 11:30 am | NW | 5 | 7 | - | - | - | - | - | - | 73.8 | - | - | - | - | - |
| 2026-08-03 11:20 am | NNW | 4 | 7 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-03 11:10 am | NNW | 7 | 9 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-03 11:00 am | NW | 6 | 7 | - | - | - | - | - | - | 72.9 | - | - | - | - | - |
| 2026-08-03 10:50 am | NNW | 4 | 10 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-03 10:40 am | NNW | 4 | 6 | - | - | - | - | - | - | 72.0 | - | - | - | - | - |
| 2026-08-03 10:30 am | NW | 6 | 9 | - | - | - | - | - | - | 71.2 | - | - | - | - | - |
| 2026-08-03 10:20 am | WNW | 4 | 6 | - | - | - | - | - | - | 70.9 | - | - | - | - | - |
| 2026-08-03 10:10 am | WNW | 5 | 6 | - | - | - | - | - | - | 70.0 | - | - | - | - | - |
| 2026-08-03 10:00 am | WNW | 6 | 7 | - | - | - | - | - | - | 69.4 | - | - | - | - | - |
| 2026-08-03 09:50 am | NW | 5 | 6 | - | - | - | - | - | - | 68.9 | - | - | - | - | - |
| 2026-08-03 09:40 am | NW | 6 | 7 | - | - | - | - | - | - | 68.2 | - | - | - | - | - |
| 2026-08-03 09:30 am | NNW | 4 | 7 | - | - | - | - | - | - | 67.6 | - | - | - | - | - |
| 2026-08-03 09:20 am | NW | 6 | 7 | - | - | - | - | - | - | 66.4 | - | - | - | - | - |
| 2026-08-03 09:10 am | NW | 6 | 7 | - | - | - | - | - | - | 65.7 | - | - | - | - | - |
| 2026-08-03 09:00 am | NW | 6 | 8 | - | - | - | - | - | - | 64.8 | - | - | - | - | - |
| 2026-08-03 08:50 am | NW | 7 | 9 | - | - | - | - | - | - | 64.2 | - | - | - | - | - |
| 2026-08-03 08:40 am | NW | 7 | 9 | - | - | - | - | - | - | 63.3 | - | - | - | - | - |
| 2026-08-03 08:30 am | NW | 7 | 8 | - | - | - | - | - | - | 63.0 | - | - | - | - | - |
| 2026-08-03 08:20 am | NW | 6 | 8 | - | - | - | - | - | - | 62.2 | - | - | - | - | - |
| 2026-08-03 08:10 am | NW | 8 | 9 | - | - | - | - | - | - | 61.5 | - | - | - | - | - |
| 2026-08-03 08:00 am | NW | 7 | 9 | - | - | - | - | - | - | 61.0 | - | - | - | - | - |
| 2026-08-03 07:50 am | NNW | 6 | 8 | - | - | - | - | - | - | 60.8 | - | - | - | - | - |
| 2026-08-03 07:40 am | NW | 6 | 8 | - | - | - | - | - | - | 59.9 | - | - | - | - | - |
| 2026-08-03 07:30 am | NW | 7 | 8 | - | - | - | - | - | - | 59.4 | - | - | - | - | - |
| 2026-08-03 07:20 am | NW | 8 | 10 | - | - | - | - | - | - | 59.0 | - | - | - | - | - |
| 2026-08-03 07:10 am | NW | 7 | 8 | - | - | - | - | - | - | 58.5 | - | - | - | - | - |
| 2026-08-03 07:00 am | NW | 7 | 8 | - | - | - | - | - | - | 57.9 | - | - | - | - | - |
| 2026-08-03 06:50 am | NW | 7 | 10 | - | - | - | - | - | - | 57.9 | - | - | - | - | - |
| 2026-08-03 06:40 am | NW | 7 | 9 | - | - | - | - | - | - | 57.9 | - | - | - | - | - |
| 2026-08-03 06:30 am | NW | 7 | 9 | - | - | - | - | - | - | 57.9 | - | - | - | - | - |
| 2026-08-03 06:20 am | NW | 7 | 8 | - | - | - | - | - | - | 57.7 | - | - | - | - | - |
| 2026-08-03 06:10 am | NW | 7 | 8 | - | - | - | - | - | - | 57.9 | - | - | - | - | - |
| 2026-08-03 06:00 am | NW | 5 | 7 | - | - | - | - | - | - | 58.1 | - | - | - | - | - |
| 2026-08-03 05:50 am | NW | 7 | 8 | - | - | - | - | - | - | 58.1 | - | - | - | - | - |
| 2026-08-03 05:40 am | WNW | 6 | 7 | - | - | - | - | - | - | 58.3 | - | - | - | - | - |
| 2026-08-03 05:30 am | NW | 6 | 7 | - | - | - | - | - | - | 58.3 | - | - | - | - | - |
| 2026-08-03 05:20 am | NW | 5 | 6 | - | - | - | - | - | - | 58.3 | - | - | - | - | - |
| 2026-08-03 05:10 am | NW | 6 | 7 | - | - | - | - | - | - | 58.3 | - | - | - | - | - |
| 2026-08-03 05:00 am | NW | 4 | 6 | - | - | - | - | - | - | 58.5 | - | - | - | - | - |
| 2026-08-03 04:50 am | NW | 4 | 4 | - | - | - | - | - | - | 58.5 | - | - | - | - | - |
| 2026-08-03 04:40 am | NW | 5 | 6 | - | - | - | - | - | - | 58.6 | - | - | - | - | - |
| 2026-08-03 04:30 am | NW | 4 | 5 | - | - | - | - | - | - | 58.8 | - | - | - | - | - |
| 2026-08-03 04:20 am | NW | 5 | 6 | - | - | - | - | - | - | 58.8 | - | - | - | - | - |
| 2026-08-03 04:10 am | NW | 4 | 5 | - | - | - | - | - | - | 59.0 | - | - | - | - | - |
| 2026-08-03 04:00 am | NW | 5 | 6 | - | - | - | - | - | - | 59.0 | - | - | - | - | - |
| 2026-08-03 03:50 am | NW | 6 | 7 | - | - | - | - | - | - | 59.0 | - | - | - | - | - |
| 2026-08-03 03:40 am | NW | 5 | 6 | - | - | - | - | - | - | 59.4 | - | - | - | - | - |
| 2026-08-03 03:30 am | NW | 5 | 6 | - | - | - | - | - | - | 59.9 | - | - | - | - | - |
| 2026-08-03 03:20 am | NW | 5 | 6 | - | - | - | - | - | - | 60.1 | - | - | - | - | - |
| 2026-08-03 03:10 am | NW | 4 | 5 | - | - | - | - | - | - | 60.4 | - | - | - | - | - |
| 2026-08-03 03:00 am | NW | 4 | 4 | - | - | - | - | - | - | 61.0 | - | - | - | - | - |
| 2026-08-03 02:50 am | WNW | 3 | 4 | - | - | - | - | - | - | 61.0 | - | - | - | - | - |
| 2026-08-03 02:40 am | NW | 2 | 2 | - | - | - | - | - | - | 61.2 | - | - | - | - | - |
| 2026-08-03 02:30 am | WNW | 2 | 3 | - | - | - | - | - | - | 61.2 | - | - | - | - | - |
| 2026-08-03 02:20 am | NW | 2 | 2 | - | - | - | - | - | - | 61.0 | - | - | - | - | - |
| 2026-08-03 02:10 am | NW | 1 | 2 | - | - | - | - | - | - | 61.2 | - | - | - | - | - |
| 2026-08-03 02:00 am | NNW | 1 | 2 | - | - | - | - | - | - | 61.2 | - | - | - | - | - |
| 2026-08-03 01:50 am | NW | 2 | 3 | - | - | - | - | - | - | 61.3 | - | - | - | - | - |
| 2026-08-03 01:40 am | NNW | 2 | 3 | - | - | - | - | - | - | 61.3 | - | - | - | - | - |
| 2026-08-03 01:30 am | NNW | 1 | 2 | - | - | - | - | - | - | 61.3 | - | - | - | - | - |
| 2026-08-03 01:20 am | N | 1 | 2 | - | - | - | - | - | - | 61.9 | - | - | - | - | - |
| 2026-08-03 01:10 am | NNE | 1 | 2 | - | - | - | - | - | - | 62.6 | - | - | - | - | - |
| 2026-08-03 01:00 am | NW | 3 | 5 | - | - | - | - | - | - | 63.0 | - | - | - | - | - |
| 2026-08-03 12:50 am | NW | 4 | 6 | - | - | - | - | - | - | 63.1 | - | - | - | - | - |
| 2026-08-03 12:40 am | NW | 4 | 6 | - | - | - | - | - | - | 63.5 | - | - | - | - | - |
| 2026-08-03 12:30 am | NW | 4 | 5 | - | - | - | - | - | - | 63.9 | - | - | - | - | - |
| 2026-08-03 12:20 am | NW | 4 | 5 | - | - | - | - | - | - | 64.0 | - | - | - | - | - |
| 2026-08-03 12:10 am | NW | 4 | 5 | - | - | - | - | - | - | 64.2 | - | - | - | - | - |
| 2026-08-03 12:00 am | NW | 5 | 6 | - | - | - | - | - | - | 64.6 | - | - | - | - | - |
| 2026-08-02 11:50 pm | WNW | 4 | 5 | - | - | - | - | - | - | 64.9 | - | - | - | - | - |
| 2026-08-02 11:40 pm | NW | 3 | 4 | - | - | - | - | - | - | 65.1 | - | - | - | - | - |
| 2026-08-02 11:30 pm | NW | 3 | 5 | - | - | - | - | - | - | 65.3 | - | - | - | - | - |
| 2026-08-02 11:20 pm | NW | 4 | 5 | - | - | - | - | - | - | 65.3 | - | - | - | - | - |
| 2026-08-02 11:10 pm | NW | 4 | 5 | - | - | - | - | - | - | 65.5 | - | - | - | - | - |
| 2026-08-02 11:00 pm | NW | 3 | 5 | - | - | - | - | - | - | 65.8 | - | - | - | - | - |
| 2026-08-02 10:50 pm | NW | 3 | 5 | - | - | - | - | - | - | 66.2 | - | - | - | - | - |
| 2026-08-02 10:40 pm | NW | 4 | 4 | - | - | - | - | - | - | 66.6 | - | - | - | - | - |
| 2026-08-02 10:30 pm | NW | 3 | 4 | - | - | - | - | - | - | 66.9 | - | - | - | - | - |
| 2026-08-02 10:20 pm | NW | 3 | 5 | - | - | - | - | - | - | 67.3 | - | - | - | - | - |
| 2026-08-02 10:10 pm | NW | 4 | 5 | - | - | - | - | - | - | 67.8 | - | - | - | - | - |
| 2026-08-02 10:00 pm | NW | 4 | 5 | - | - | - | - | - | - | 68.0 | - | - | - | - | - |
| 2026-08-02 09:50 pm | NW | 5 | 7 | - | - | - | - | - | - | 68.2 | - | - | - | - | - |
| 2026-08-02 09:40 pm | NW | 4 | 5 | - | - | - | - | - | - | 68.5 | - | - | - | - | - |
| 2026-08-02 09:30 pm | NW | 5 | 7 | - | - | - | - | - | - | 68.9 | - | - | - | - | - |
| 2026-08-02 09:20 pm | NNW | 4 | 7 | - | - | - | - | - | - | 69.3 | - | - | - | - | - |
| 2026-08-02 09:10 pm | NW | 4 | 5 | - | - | - | - | - | - | 69.8 | - | - | - | - | - |
| 2026-08-02 09:00 pm | NW | 5 | 7 | - | - | - | - | - | - | 70.2 | - | - | - | - | - |
| 2026-08-02 08:50 pm | NW | 4 | 7 | - | - | - | - | - | - | 70.7 | - | - | - | - | - |
| 2026-08-02 08:40 pm | NW | 4 | 5 | - | - | - | - | - | - | 71.4 | - | - | - | - | - |
| 2026-08-02 08:30 pm | NW | 5 | 7 | - | - | - | - | - | - | 72.1 | - | - | - | - | - |
| 2026-08-02 08:20 pm | NNW | 4 | 6 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-02 08:10 pm | NNW | 6 | 7 | - | - | - | - | - | - | 72.7 | - | - | - | - | - |
| 2026-08-02 08:00 pm | NNW | 5 | 6 | - | - | - | - | - | - | 72.9 | - | - | - | - | - |
| 2026-08-02 07:50 pm | NNW | 4 | 6 | - | - | - | - | - | - | 73.2 | - | - | - | - | - |
| 2026-08-02 07:40 pm | NNW | 5 | 7 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-02 07:30 pm | N | 5 | 6 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-02 07:20 pm | N | 6 | 9 | - | - | - | - | - | - | 73.2 | - | - | - | - | - |
| 2026-08-02 07:10 pm | N | 6 | 9 | - | - | - | - | - | - | 73.4 | - | - | - | - | - |
| 2026-08-02 07:00 pm | N | 4 | 6 | - | - | - | - | - | - | 73.4 | - | - | - | - | - |
| 2026-08-02 06:50 pm | N | 6 | 10 | - | - | - | - | - | - | 73.2 | - | - | - | - | - |
| 2026-08-02 06:40 pm | N | 5 | 9 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-02 06:30 pm | N | 7 | 12 | - | - | - | - | - | - | 72.9 | - | - | - | - | - |
| 2026-08-02 06:20 pm | NNE | 10 | 12 | - | - | - | - | - | - | 72.7 | - | - | - | - | - |
| 2026-08-02 06:10 pm | N | 8 | 12 | - | - | - | - | - | - | 72.7 | - | - | - | - | - |
| 2026-08-02 06:00 pm | N | 7 | 13 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-02 05:50 pm | NNE | 9 | 12 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-02 05:40 pm | NNE | 7 | 11 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-02 05:30 pm | NNE | 9 | 13 | - | - | - | - | - | - | 72.1 | - | - | - | - | - |
| 2026-08-02 05:20 pm | N | 10 | 13 | - | - | - | - | - | - | 72.3 | - | - | - | - | - |
| 2026-08-02 05:10 pm | NNE | 13 | 16 | - | - | - | - | - | - | 72.0 | - | - | - | - | - |
| 2026-08-02 05:00 pm | N | 11 | 16 | - | - | - | - | - | - | 72.0 | - | - | - | - | - |
| 2026-08-02 04:50 pm | N | 11 | 15 | - | - | - | - | - | - | 72.0 | - | - | - | - | - |
| 2026-08-02 04:40 pm | NNE | 9 | 12 | - | - | - | - | - | - | 72.0 | - | - | - | - | - |
| 2026-08-02 04:30 pm | NNE | 11 | 15 | - | - | - | - | - | - | 71.6 | - | - | - | - | - |
| 2026-08-02 04:20 pm | NNE | 8 | 11 | - | - | - | - | - | - | 71.8 | - | - | - | - | - |
| 2026-08-02 04:10 pm | NNE | 12 | 14 | - | - | - | - | - | - | 71.1 | - | - | - | - | - |
| 2026-08-02 04:00 pm | NE | 8 | 12 | - | - | - | - | - | - | 70.9 | - | - | - | - | - |
| 2026-08-02 03:50 pm | NE | 10 | 15 | - | - | - | - | - | - | 70.9 | - | - | - | - | - |
| 2026-08-02 03:40 pm | NNE | 6 | 10 | - | - | - | - | - | - | 70.5 | - | - | - | - | - |
| 2026-08-02 03:30 pm | NNE | 9 | 14 | - | - | - | - | - | - | 70.0 | - | - | - | - | - |
| 2026-08-02 03:20 pm | N | 10 | 13 | - | - | - | - | - | - | 70.0 | - | - | - | - | - |
| 2026-08-02 03:10 pm | NNE | 8 | 13 | - | - | - | - | - | - | 69.6 | - | - | - | - | - |
| 2026-08-02 03:00 pm | N | 9 | 14 | - | - | - | - | - | - | 69.4 | - | - | - | - | - |
| 2026-08-02 02:50 pm | NNE | 8 | 10 | - | - | - | - | - | - | 68.9 | - | - | - | - | - |
| 2026-08-02 02:40 pm | NNE | 10 | 14 | - | - | - | - | - | - | 67.8 | - | - | - | - | - |
| 2026-08-02 02:30 pm | N | 6 | 11 | - | - | - | - | - | - | 67.1 | - | - | - | - | - |
| 2026-08-02 02:20 pm | N | 5 | 7 | - | - | - | - | - | - | 68.0 | - | - | - | - | - |
| 2026-08-02 02:10 pm | NNE | 8 | 13 | - | - | - | - | - | - | 67.6 | - | - | - | - | - |
| 2026-08-02 02:00 pm | NNE | 7 | 11 | - | - | - | - | - | - | 67.5 | - | - | - | - | - |
| 2026-08-02 01:50 pm | NNE | 6 | 12 | - | - | - | - | - | - | 66.9 | - | - | - | - | - |
| 2026-08-02 01:40 pm | NE | 12 | 16 | - | - | - | - | - | - | 65.8 | - | - | - | - | - |
| 2026-08-02 01:30 pm | NNE | 7 | 10 | - | - | - | - | - | - | 64.9 | - | - | - | - | - |
| 2026-08-02 01:20 pm | N | 9 | 12 | - | - | - | - | - | - | 63.5 | - | - | - | - | - |
| 2026-08-02 01:10 pm | N | 7 | 11 | - | - | - | - | - | - | 63.3 | - | - | - | - | - |
| 2026-08-02 01:00 pm | N | 12 | 17 | - | - | - | - | - | - | 63.3 | - | - | - | - | - |
| 2026-08-02 12:50 pm | N | 11 | 16 | - | - | - | - | - | - | 63.7 | - | - | - | - | - |
| 2026-08-02 12:40 pm | N | 11 | 13 | - | - | - | - | - | - | 64.2 | - | - | - | - | - |
| 2026-08-02 12:30 pm | N | 8 | 11 | - | - | - | - | - | - | 64.4 | - | - | - | - | - |
| 2026-08-02 12:20 pm | N | 8 | 12 | - | - | - | - | - | - | 64.6 | - | - | - | - | - |
| 2026-08-02 12:10 pm | N | 10 | 13 | - | - | - | - | - | - | 64.8 | - | - | - | - | - |
| 2026-08-02 12:00 pm | NNE | 7 | 11 | - | - | - | - | - | - | 65.8 | - | - | - | - | - |
| 2026-08-02 11:50 am | NE | 6 | 10 | - | - | - | - | - | - | 65.7 | - | - | - | - | - |
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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