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 ( 350 deg true ) |
| Wind Speed (WSPD): | 4 kts |
| Wind Gust (GST): | 6 kts |
| Air Temperature (ATMP): | 28.4 °F |
| Wind Chill (CHILL): | 23.2 °F |
| Combined plot of Wind Speed, Gust, and Air Pressure |
|
| TIME (EST) |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-21 05:20 pm | N | 4 | 4 | - | - | - | - | - | - | 28.6 | - | - | - | - | - |
| 2026-02-21 05:10 pm | N | 4 | 5 | - | - | - | - | - | - | 28.4 | - | - | - | - | - |
| 2026-02-21 05:00 pm | NNW | 4 | 6 | - | - | - | - | - | - | 28.4 | - | - | - | - | - |
| 2026-02-21 04:50 pm | NNW | 6 | 8 | - | - | - | - | - | - | 28.4 | - | - | - | - | - |
| 2026-02-21 04:40 pm | N | 5 | 8 | - | - | - | - | - | - | 28.4 | - | - | - | - | - |
| 2026-02-21 04:30 pm | N | 4 | 6 | - | - | - | - | - | - | 28.6 | - | - | - | - | - |
| 2026-02-21 04:20 pm | N | 6 | 8 | - | - | - | - | - | - | 28.4 | - | - | - | - | - |
| 2026-02-21 04:10 pm | N | 6 | 8 | - | - | - | - | - | - | 28.6 | - | - | - | - | - |
| 2026-02-21 04:00 pm | N | 5 | 8 | - | - | - | - | - | - | 28.6 | - | - | - | - | - |
| 2026-02-21 03:50 pm | N | 7 | 9 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2026-02-21 03:40 pm | N | 5 | 6 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2026-02-21 03:30 pm | N | 7 | 9 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2026-02-21 03:20 pm | N | 5 | 6 | - | - | - | - | - | - | 29.1 | - | - | - | - | - |
| 2026-02-21 03:10 pm | N | 6 | 8 | - | - | - | - | - | - | 29.1 | - | - | - | - | - |
| 2026-02-21 03:00 pm | N | 8 | 10 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2026-02-21 02:50 pm | N | 7 | 10 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2026-02-21 02:40 pm | N | 6 | 8 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2026-02-21 02:30 pm | N | 5 | 7 | - | - | - | - | - | - | 29.8 | - | - | - | - | - |
| 2026-02-21 02:20 pm | N | 6 | 7 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2026-02-21 02:10 pm | N | 5 | 8 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2026-02-21 02:00 pm | N | 7 | 11 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2026-02-21 01:50 pm | N | 8 | 10 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2026-02-21 01:40 pm | N | 8 | 11 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2026-02-21 01:30 pm | N | 5 | 9 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2026-02-21 01:20 pm | N | 6 | 8 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2026-02-21 01:10 pm | NNW | 8 | 11 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2026-02-21 01:00 pm | N | 7 | 9 | - | - | - | - | - | - | 29.1 | - | - | - | - | - |
| 2026-02-21 12:50 pm | NNW | 7 | 9 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2026-02-21 12:40 pm | NNW | 8 | 11 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2026-02-21 12:30 pm | N | 8 | 11 | - | - | - | - | - | - | 28.6 | - | - | - | - | - |
| 2026-02-21 12:20 pm | N | 8 | 11 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2026-02-21 12:10 pm | NNW | 7 | 10 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2026-02-21 12:00 pm | NNW | 9 | 12 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2026-02-21 11:50 am | N | 10 | 14 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2026-02-21 11:40 am | N | 8 | 14 | - | - | - | - | - | - | 29.1 | - | - | - | - | - |
| 2026-02-21 11:30 am | NNW | 10 | 14 | - | - | - | - | - | - | 29.1 | - | - | - | - | - |
| 2026-02-21 11:20 am | NNW | 6 | 10 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2026-02-21 11:10 am | NNW | 8 | 11 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2026-02-21 11:00 am | N | 11 | 15 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2026-02-21 10:50 am | NNW | 8 | 12 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2026-02-21 10:40 am | N | 9 | 12 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2026-02-21 10:30 am | N | 8 | 11 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2026-02-21 10:20 am | NNW | 10 | 13 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2026-02-21 10:10 am | NNW | 7 | 12 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2026-02-21 10:00 am | NNW | 7 | 10 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2026-02-21 09:50 am | NNW | 9 | 12 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2026-02-21 09:40 am | N | 9 | 13 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2026-02-21 09:30 am | N | 9 | 14 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2026-02-21 09:20 am | N | 9 | 13 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2026-02-21 09:10 am | N | 10 | 13 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2026-02-21 09:00 am | N | 9 | 13 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2026-02-21 08:50 am | NNW | 6 | 9 | - | - | - | - | - | - | 30.0 | - | - | - | - | - |
| 2026-02-21 08:40 am | N | 10 | 14 | - | - | - | - | - | - | 30.2 | - | - | - | - | - |
| 2026-02-21 08:30 am | N | 10 | 15 | - | - | - | - | - | - | 30.6 | - | - | - | - | - |
| 2026-02-21 08:20 am | N | 7 | 10 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2026-02-21 08:10 am | N | 7 | 9 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2026-02-21 08:00 am | N | 8 | 11 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2026-02-21 07:50 am | N | 7 | 11 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2026-02-21 07:40 am | N | 6 | 9 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2026-02-21 07:30 am | N | 7 | 9 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2026-02-21 07:20 am | NNW | 6 | 8 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2026-02-21 07:10 am | NNW | 7 | 10 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2026-02-21 07:00 am | N | 8 | 10 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2026-02-21 06:50 am | N | 8 | 11 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2026-02-21 06:40 am | N | 6 | 11 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2026-02-21 06:30 am | N | 9 | 12 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2026-02-21 06:20 am | N | 7 | 12 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2026-02-21 06:10 am | N | 7 | 12 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2026-02-21 06:00 am | NNW | 7 | 11 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2026-02-21 05:50 am | N | 7 | 10 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2026-02-21 05:40 am | NNW | 7 | 10 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2026-02-21 05:30 am | N | 7 | 9 | - | - | - | - | - | - | 31.1 | - | - | - | - | - |
| 2026-02-21 05:20 am | N | 7 | 12 | - | - | - | - | - | - | 31.1 | - | - | - | - | - |
| 2026-02-21 05:10 am | NNW | 8 | 10 | - | - | - | - | - | - | 31.1 | - | - | - | - | - |
| 2026-02-21 05:00 am | NNW | 7 | 11 | - | - | - | - | - | - | 31.1 | - | - | - | - | - |
| 2026-02-21 04:50 am | NNW | 7 | 12 | - | - | - | - | - | - | 31.1 | - | - | - | - | - |
| 2026-02-21 04:40 am | NNW | 6 | 9 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2026-02-21 04:30 am | NNW | 7 | 12 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2026-02-21 04:20 am | NNW | 8 | 11 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2026-02-21 04:10 am | NNW | 10 | 14 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2026-02-21 04:00 am | NNW | 9 | 12 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2026-02-21 03:50 am | NNW | 9 | 12 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2026-02-21 03:40 am | NNW | 7 | 11 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2026-02-21 03:30 am | NNW | 8 | 11 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2026-02-21 03:20 am | NNW | 9 | 14 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2026-02-21 03:10 am | NNW | 7 | 9 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 03:00 am | NNW | 7 | 9 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 02:50 am | NNW | 8 | 11 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 02:40 am | NNW | 8 | 10 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 02:30 am | NNW | 8 | 12 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 02:20 am | NNW | 7 | 10 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 02:10 am | N | 8 | 12 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 02:00 am | N | 6 | 10 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 01:50 am | N | 8 | 12 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 01:40 am | N | 9 | 14 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 01:30 am | N | 8 | 11 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 01:20 am | N | 8 | 11 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 01:10 am | N | 9 | 12 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2026-02-21 01:00 am | N | 8 | 12 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2026-02-21 12:50 am | N | 7 | 9 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2026-02-21 12:40 am | N | 7 | 12 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2026-02-21 12:30 am | N | 8 | 10 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2026-02-21 12:20 am | N | 8 | 10 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2026-02-21 12:10 am | NNE | 10 | 13 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2026-02-21 12:00 am | N | 9 | 11 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2026-02-20 11:50 pm | N | 8 | 13 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2026-02-20 11:40 pm | N | 8 | 10 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2026-02-20 11:30 pm | N | 8 | 12 | - | - | - | - | - | - | 31.8 | - | - | - | - | - |
| 2026-02-20 11:20 pm | N | 7 | 10 | - | - | - | - | - | - | 31.8 | - | - | - | - | - |
| 2026-02-20 11:10 pm | N | 6 | 9 | - | - | - | - | - | - | 31.8 | - | - | - | - | - |
| 2026-02-20 11:00 pm | NNE | 7 | 10 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2026-02-20 10:50 pm | NNE | 9 | 13 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2026-02-20 10:40 pm | NNE | 8 | 11 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2026-02-20 10:30 pm | NNE | 9 | 12 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2026-02-20 10:20 pm | NNE | 9 | 11 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2026-02-20 10:10 pm | NNE | 7 | 9 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2026-02-20 10:00 pm | NNE | 5 | 8 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 09:50 pm | N | 5 | 7 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 09:40 pm | NNE | 6 | 8 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 09:30 pm | NNE | 8 | 11 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 09:20 pm | NNE | 7 | 11 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 09:10 pm | N | 6 | 9 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 09:00 pm | N | 4 | 6 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 08:50 pm | NNW | 4 | 5 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 08:40 pm | N | 5 | 6 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 08:30 pm | N | 6 | 7 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 08:20 pm | NNE | 4 | 7 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 08:10 pm | N | 5 | 7 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2026-02-20 08:00 pm | NE | 4 | 6 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 07:50 pm | NNE | 4 | 7 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 07:40 pm | NE | 5 | 7 | - | - | - | - | - | - | 32.7 | - | - | - | - | - |
| 2026-02-20 07:30 pm | NNE | 4 | 7 | - | - | - | - | - | - | 32.7 | - | - | - | - | - |
| 2026-02-20 07:20 pm | NNE | 5 | 8 | - | - | - | - | - | - | 32.7 | - | - | - | - | - |
| 2026-02-20 07:10 pm | NE | 3 | 5 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 07:00 pm | NNE | 6 | 9 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 06:50 pm | NNE | 4 | 6 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 06:40 pm | NNE | 5 | 7 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 06:30 pm | N | 5 | 8 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 06:20 pm | NNE | 5 | 6 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 06:10 pm | NNE | 4 | 6 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 06:00 pm | NNE | 5 | 6 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 05:50 pm | NE | 3 | 5 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 05:40 pm | NNE | 4 | 6 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 05:30 pm | NNE | 5 | 6 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 05:20 pm | NNE | 5 | 7 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2026-02-20 05:10 pm | NE | 4 | 6 | - | - | - | - | - | - | 32.7 | - | - | - | - | - |
| 2026-02-20 05:00 pm | NNE | 4 | 7 | - | - | - | - | - | - | 32.9 | - | - | - | - | - |
| 2026-02-20 04:50 pm | NE | 6 | 12 | - | - | - | - | - | - | 32.9 | - | - | - | - | - |
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.
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter