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): | WNW ( 300 deg true ) |
| Wind Speed (WSPD): | 7 kts |
| Wind Gust (GST): | 8 kts |
| Air Temperature (ATMP): | 33.6 °F |
| Wind Chill (CHILL): | 26.8 °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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-25 12:50 am | WNW | 8 | 9 | - | - | - | - | - | - | 33.6 | - | - | - | - | - |
| 2025-12-25 12:40 am | WNW | 6 | 7 | - | - | - | - | - | - | 33.6 | - | - | - | - | - |
| 2025-12-25 12:30 am | WNW | 7 | 10 | - | - | - | - | - | - | 33.4 | - | - | - | - | - |
| 2025-12-25 12:20 am | W | 5 | 6 | - | - | - | - | - | - | 33.4 | - | - | - | - | - |
| 2025-12-25 12:10 am | W | 5 | 6 | - | - | - | - | - | - | 33.3 | - | - | - | - | - |
| 2025-12-25 12:00 am | W | 7 | 9 | - | - | - | - | - | - | 33.4 | - | - | - | - | - |
| 2025-12-24 11:50 pm | W | 6 | 8 | - | - | - | - | - | - | 33.4 | - | - | - | - | - |
| 2025-12-24 11:40 pm | W | 6 | 9 | - | - | - | - | - | - | 33.4 | - | - | - | - | - |
| 2025-12-24 11:30 pm | W | 6 | 8 | - | - | - | - | - | - | 33.3 | - | - | - | - | - |
| 2025-12-24 11:20 pm | SW | 4 | 5 | - | - | - | - | - | - | 32.7 | - | - | - | - | - |
| 2025-12-24 11:10 pm | SSW | 6 | 7 | - | - | - | - | - | - | 32.9 | - | - | - | - | - |
| 2025-12-24 11:00 pm | SSW | 8 | 9 | - | - | - | - | - | - | 32.9 | - | - | - | - | - |
| 2025-12-24 10:50 pm | SW | 6 | 7 | - | - | - | - | - | - | 32.7 | - | - | - | - | - |
| 2025-12-24 10:40 pm | WSW | 5 | 6 | - | - | - | - | - | - | 32.7 | - | - | - | - | - |
| 2025-12-24 10:30 pm | W | 6 | 8 | - | - | - | - | - | - | 32.5 | - | - | - | - | - |
| 2025-12-24 10:20 pm | W | 3 | 5 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2025-12-24 10:10 pm | SW | 7 | 8 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2025-12-24 10:00 pm | SW | 8 | 9 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2025-12-24 09:50 pm | SW | 8 | 9 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2025-12-24 09:40 pm | SW | 6 | 7 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2025-12-24 09:30 pm | WSW | 6 | 7 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 09:20 pm | SW | 8 | 9 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2025-12-24 09:10 pm | SSW | 11 | 13 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2025-12-24 09:00 pm | SSW | 12 | 14 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2025-12-24 08:50 pm | SSW | 11 | 12 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2025-12-24 08:40 pm | SSW | 11 | 13 | - | - | - | - | - | - | 32.4 | - | - | - | - | - |
| 2025-12-24 08:30 pm | SSW | 11 | 13 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 08:20 pm | SSW | 10 | 11 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 08:10 pm | SSW | 9 | 11 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 08:00 pm | SSW | 9 | 11 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 07:50 pm | SSW | 11 | 12 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 07:40 pm | SSW | 10 | 11 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-24 07:30 pm | SSW | 10 | 11 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-24 07:20 pm | S | 10 | 11 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-24 07:10 pm | S | 10 | 11 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-24 07:00 pm | S | 10 | 11 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-24 06:50 pm | S | 10 | 12 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-24 06:40 pm | S | 10 | 11 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-24 06:30 pm | S | 10 | 10 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-24 06:20 pm | S | 10 | 10 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 06:10 pm | S | 9 | 10 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 06:00 pm | S | 10 | 11 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 05:50 pm | S | 11 | 12 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 05:40 pm | S | 9 | 10 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 05:30 pm | S | 10 | 11 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 05:20 pm | S | 10 | 11 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 05:10 pm | S | 12 | 13 | - | - | - | - | - | - | 32.0 | - | - | - | - | - |
| 2025-12-24 05:00 pm | S | 13 | 14 | - | - | - | - | - | - | 31.8 | - | - | - | - | - |
| 2025-12-24 04:50 pm | SSE | 13 | 14 | - | - | - | - | - | - | 31.8 | - | - | - | - | - |
| 2025-12-24 04:40 pm | SSE | 12 | 13 | - | - | - | - | - | - | 31.8 | - | - | - | - | - |
| 2025-12-24 04:30 pm | SSE | 13 | 14 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2025-12-24 04:20 pm | SSE | 12 | 14 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2025-12-24 04:10 pm | SSE | 11 | 12 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2025-12-24 04:00 pm | SSE | 10 | 11 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2025-12-24 03:50 pm | SE | 11 | 12 | - | - | - | - | - | - | 31.5 | - | - | - | - | - |
| 2025-12-24 03:40 pm | SSE | 11 | 12 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2025-12-24 03:30 pm | SSE | 11 | 12 | - | - | - | - | - | - | 31.1 | - | - | - | - | - |
| 2025-12-24 03:20 pm | SSE | 11 | 12 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2025-12-24 03:10 pm | SSE | 10 | 11 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2025-12-24 03:00 pm | SSE | 10 | 11 | - | - | - | - | - | - | 30.7 | - | - | - | - | - |
| 2025-12-24 02:50 pm | SSE | 10 | 11 | - | - | - | - | - | - | 30.6 | - | - | - | - | - |
| 2025-12-24 02:40 pm | SSE | 12 | 12 | - | - | - | - | - | - | 30.4 | - | - | - | - | - |
| 2025-12-24 02:30 pm | SE | 10 | 11 | - | - | - | - | - | - | 30.4 | - | - | - | - | - |
| 2025-12-24 02:20 pm | SE | 9 | 10 | - | - | - | - | - | - | 30.2 | - | - | - | - | - |
| 2025-12-24 02:10 pm | SSE | 9 | 10 | - | - | - | - | - | - | 30.4 | - | - | - | - | - |
| 2025-12-24 02:00 pm | S | 7 | 8 | - | - | - | - | - | - | 30.6 | - | - | - | - | - |
| 2025-12-24 01:50 pm | S | 7 | 8 | - | - | - | - | - | - | 30.2 | - | - | - | - | - |
| 2025-12-24 01:40 pm | SSE | 9 | 10 | - | - | - | - | - | - | 29.8 | - | - | - | - | - |
| 2025-12-24 01:30 pm | SSE | 8 | 9 | - | - | - | - | - | - | 29.8 | - | - | - | - | - |
| 2025-12-24 01:20 pm | SSE | 9 | 10 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2025-12-24 01:10 pm | SSE | 9 | 10 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2025-12-24 01:00 pm | SE | 7 | 7 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2025-12-24 12:50 pm | SE | 6 | 7 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2025-12-24 12:40 pm | SE | 7 | 7 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2025-12-24 12:30 pm | SE | 5 | 6 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2025-12-24 12:20 pm | SSE | 6 | 6 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2025-12-24 12:10 pm | SSE | 5 | 5 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2025-12-24 12:00 pm | SE | 4 | 5 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2025-12-24 11:50 am | SE | 5 | 6 | - | - | - | - | - | - | 29.1 | - | - | - | - | - |
| 2025-12-24 11:40 am | ESE | 5 | 6 | - | - | - | - | - | - | 29.1 | - | - | - | - | - |
| 2025-12-24 11:30 am | SE | 2 | 3 | - | - | - | - | - | - | 29.8 | - | - | - | - | - |
| 2025-12-24 11:20 am | ESE | 3 | 4 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2025-12-24 11:10 am | SE | 2 | 2 | - | - | - | - | - | - | 29.8 | - | - | - | - | - |
| 2025-12-24 11:00 am | S | 1 | 2 | - | - | - | - | - | - | 30.0 | - | - | - | - | - |
| 2025-12-24 10:50 am | SW | 1 | 3 | - | - | - | - | - | - | 30.4 | - | - | - | - | - |
| 2025-12-24 10:40 am | S | 4 | 4 | - | - | - | - | - | - | 30.2 | - | - | - | - | - |
| 2025-12-24 10:30 am | S | 2 | 3 | - | - | - | - | - | - | 30.0 | - | - | - | - | - |
| 2025-12-24 10:20 am | SSW | 2 | 3 | - | - | - | - | - | - | 30.4 | - | - | - | - | - |
| 2025-12-24 10:10 am | SSW | 2 | 3 | - | - | - | - | - | - | 30.0 | - | - | - | - | - |
| 2025-12-24 10:00 am | SSW | 2 | 3 | - | - | - | - | - | - | 29.8 | - | - | - | - | - |
| 2025-12-24 09:50 am | W | 1 | 1 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2025-12-24 09:40 am | SSW | 2 | 4 | - | - | - | - | - | - | 29.1 | - | - | - | - | - |
| 2025-12-24 09:30 am | SE | 3 | 4 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2025-12-24 09:20 am | E | 1 | 1 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2025-12-24 09:10 am | - | 0 | 0 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2025-12-24 09:00 am | NE | 2 | 3 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2025-12-24 08:50 am | NE | 2 | 3 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2025-12-24 08:40 am | N | 2 | 3 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2025-12-24 08:30 am | N | 4 | 5 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2025-12-24 08:20 am | NNE | 5 | 6 | - | - | - | - | - | - | 28.8 | - | - | - | - | - |
| 2025-12-24 08:10 am | N | 4 | 5 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2025-12-24 08:00 am | N | 2 | 3 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2025-12-24 07:50 am | NNW | 2 | 3 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2025-12-24 07:40 am | N | 3 | 4 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2025-12-24 07:30 am | NNE | 2 | 3 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2025-12-24 07:20 am | N | 2 | 3 | - | - | - | - | - | - | 28.9 | - | - | - | - | - |
| 2025-12-24 07:10 am | N | 3 | 4 | - | - | - | - | - | - | 29.1 | - | - | - | - | - |
| 2025-12-24 07:00 am | N | 1 | 2 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2025-12-24 06:50 am | NNW | 3 | 4 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2025-12-24 06:40 am | NW | 3 | 5 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2025-12-24 06:30 am | NW | 4 | 6 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2025-12-24 06:20 am | NW | 6 | 8 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2025-12-24 06:10 am | NW | 5 | 8 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2025-12-24 06:00 am | NNW | 7 | 9 | - | - | - | - | - | - | 29.3 | - | - | - | - | - |
| 2025-12-24 05:50 am | WNW | 8 | 9 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2025-12-24 05:40 am | WNW | 7 | 8 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2025-12-24 05:30 am | WNW | 8 | 10 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2025-12-24 05:20 am | NW | 9 | 12 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2025-12-24 05:10 am | NW | 8 | 11 | - | - | - | - | - | - | 29.5 | - | - | - | - | - |
| 2025-12-24 05:00 am | NW | 9 | 12 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2025-12-24 04:50 am | NW | 11 | 17 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2025-12-24 04:40 am | NW | 11 | 15 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2025-12-24 04:30 am | NNW | 13 | 17 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2025-12-24 04:20 am | NNW | 9 | 12 | - | - | - | - | - | - | 29.7 | - | - | - | - | - |
| 2025-12-24 04:10 am | NNW | 7 | 10 | - | - | - | - | - | - | 29.8 | - | - | - | - | - |
| 2025-12-24 04:00 am | NW | 10 | 13 | - | - | - | - | - | - | 30.2 | - | - | - | - | - |
| 2025-12-24 03:50 am | NNW | 9 | 12 | - | - | - | - | - | - | 30.6 | - | - | - | - | - |
| 2025-12-24 03:40 am | NNW | 10 | 14 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2025-12-24 03:30 am | NNW | 17 | 21 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2025-12-24 03:20 am | NNW | 8 | 10 | - | - | - | - | - | - | 31.1 | - | - | - | - | - |
| 2025-12-24 03:10 am | NW | 9 | 14 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2025-12-24 03:00 am | NW | 9 | 14 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2025-12-24 02:50 am | NW | 11 | 15 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2025-12-24 02:40 am | NW | 10 | 13 | - | - | - | - | - | - | 30.9 | - | - | - | - | - |
| 2025-12-24 02:30 am | NW | 12 | 16 | - | - | - | - | - | - | 31.1 | - | - | - | - | - |
| 2025-12-24 02:20 am | NW | 10 | 13 | - | - | - | - | - | - | 31.1 | - | - | - | - | - |
| 2025-12-24 02:10 am | NW | 11 | 16 | - | - | - | - | - | - | 31.3 | - | - | - | - | - |
| 2025-12-24 02:00 am | NW | 11 | 17 | - | - | - | - | - | - | 31.6 | - | - | - | - | - |
| 2025-12-24 01:50 am | NW | 14 | 20 | - | - | - | - | - | - | 31.8 | - | - | - | - | - |
| 2025-12-24 01:40 am | NW | 13 | 18 | - | - | - | - | - | - | 32.2 | - | - | - | - | - |
| 2025-12-24 01:30 am | NW | 14 | 23 | - | - | - | - | - | - | 32.7 | - | - | - | - | - |
| 2025-12-24 01:20 am | NNW | 17 | 25 | - | - | - | - | - | - | 32.9 | - | - | - | - | - |
| 2025-12-24 01:10 am | NNW | 11 | 14 | - | - | - | - | - | - | 32.9 | - | - | - | - | - |
| 2025-12-24 01:00 am | NW | 14 | 20 | - | - | - | - | - | - | 33.1 | - | - | - | - | - |
| 2025-12-24 12:50 am | NNW | 11 | 15 | - | - | - | - | - | - | 33.3 | - | - | - | - | - |
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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