Station List

Hurricane Symbol View the latest observations near Atlantic Tropical Storm Philippe.

Station APNM4 - Alpena Harbor Light, Alpena, MI Image indicating link to RSS feed of recent meteorological observations for station APNM4

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

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station APNM4

Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)
Station APNM4

Conditions at APNM4 as of
(6:50 pm EDT)
2250 GMT on 09/25/2023:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR): E ( 80 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 13 kts
5-day plot - Wind Gust Wind Gust (GST): 16 kts
5-day plot - Air Temperature Air Temperature (ATMP): 64.4 °F
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EDT)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2023-09-25 06:40 pm E 14 16------ 64.6-----
2023-09-25 06:30 pm E 11 13------ 64.4-----
2023-09-25 06:20 pm E 11 14------ 64.8-----
2023-09-25 06:10 pm E 9 12------ 65.1-----
2023-09-25 06:00 pm E 9 11------ 64.9-----
2023-09-25 05:50 pm E 9 11------ 65.1-----
2023-09-25 05:40 pm E 9 11------ 65.3-----
2023-09-25 05:30 pm E 9 12------ 65.1-----
2023-09-25 05:20 pm E 8 11------ 65.1-----
2023-09-25 05:10 pm E 10 12------ 65.1-----
2023-09-25 05:00 pm E 11 12------ 65.1-----
2023-09-25 04:50 pm E 11 12------ 65.5-----
2023-09-25 04:40 pm E 11 13------ 65.3-----
2023-09-25 04:30 pm E 10 11------ 65.5-----
2023-09-25 04:20 pm E 9 11------ 65.8-----
2023-09-25 04:10 pm E 7 10------ 66.0-----
2023-09-25 04:00 pm E 9 11------ 65.8-----
2023-09-25 03:50 pm E 11 12------ 65.8-----
2023-09-25 03:40 pm E 9 11------ 65.7-----
2023-09-25 03:30 pm E 9 12------ 65.5-----
2023-09-25 03:20 pm E 7 10------ 65.5-----
2023-09-25 03:10 pm E 9 11------ 65.3-----
2023-09-25 03:00 pm E 10 11------ 65.3-----
2023-09-25 02:50 pm E 10 11------ 65.1-----
2023-09-25 02:40 pm E 8 11------ 65.3-----
2023-09-25 02:30 pm E 11 12------ 64.9-----
2023-09-25 02:20 pm E 11 13------ 64.8-----
2023-09-25 02:10 pm E 11 13------ 64.8-----
2023-09-25 02:00 pm E 12 13------ 64.4-----
2023-09-25 01:50 pm E 11 14------ 64.4-----
2023-09-25 01:40 pm E 12 14------ 64.4-----
2023-09-25 01:30 pm E 13 14------ 64.2-----
2023-09-25 01:20 pm E 14 16------ 64.2-----
2023-09-25 01:10 pm E 12 15------ 64.2-----
2023-09-25 01:00 pm E 14 15------ 64.2-----
2023-09-25 12:50 pm E 13 15------ 64.6-----
2023-09-25 12:40 pm E 14 16------ 65.1-----
2023-09-25 12:30 pm E 13 15------ 65.3-----
2023-09-25 12:20 pm E 11 13------ 65.5-----
2023-09-25 12:10 pm E 12 14------ 65.8-----
2023-09-25 12:00 pm E 10 12------ 66.0-----
2023-09-25 11:50 am E 10 12------ 65.8-----
2023-09-25 11:40 am E 11 12------ 66.2-----
2023-09-25 11:30 am E 11 13------ 66.0-----
2023-09-25 11:20 am E 11 13------ 66.2-----
2023-09-25 11:10 am E 12 13------ 66.0-----
2023-09-25 11:00 am E 11 13------ 66.2-----
2023-09-25 10:50 am E 11 12------ 65.8-----
2023-09-25 10:40 am E 12 13------ 65.5-----
2023-09-25 10:30 am E 12 14------ 65.1-----
2023-09-25 10:20 am E 10 12------ 64.9-----
2023-09-25 10:10 am E 13 15------ 64.6-----
2023-09-25 10:00 am E 11 14------ 64.6-----
2023-09-25 09:50 am E 12 14------ 64.2-----
2023-09-25 09:40 am E 12 14------ 64.2-----
2023-09-25 09:30 am E 10 12------ 64.0-----
2023-09-25 09:20 am E 10 13------ 64.0-----
2023-09-25 09:10 am E 12 15------ 64.0-----
2023-09-25 09:00 am E 12 15------ 64.0-----
2023-09-25 08:50 am E 13 15------ 64.0-----
2023-09-25 08:30 am E 7 9------ 63.7-----
2023-09-25 08:20 am E 4 6------ 63.1-----
2023-09-25 08:10 amENE 3 4------ 62.1-----
2023-09-25 08:00 amENE 2 3------ 61.5-----
2023-09-25 07:50 am NE 3 4------ 61.5-----
2023-09-25 07:40 amNNE 1 2------ 61.7-----
2023-09-25 07:30 am NW 2 2------ 61.2-----
2023-09-25 07:20 amNNW 2 2------ 60.6-----
2023-09-25 07:10 am NW 2 3------ 59.9-----
2023-09-25 07:00 am NW 3 4------ 61.0-----
2023-09-25 06:50 am E 5 7------ 62.8-----
2023-09-25 06:40 amENE 4 6------ 62.4-----
2023-09-25 06:30 amENE 3 5------ 62.2-----
2023-09-25 06:20 amENE 3 4------ 61.5-----
2023-09-25 06:10 amENE 2 4------ 60.3-----
2023-09-25 06:00 am- 0 1------ 59.4-----
2023-09-25 05:50 am N 1 3------ 59.2-----
2023-09-25 05:40 amNNE 1 1------ 61.0-----
2023-09-25 05:30 amENE 2 4------ 61.5-----
2023-09-25 05:20 amENE 3 4------ 61.2-----
2023-09-25 05:10 am NE 3 4------ 60.4-----
2023-09-25 05:00 am N 2 2------ 59.0-----
2023-09-25 04:50 amNNW 1 2------ 58.8-----
2023-09-25 04:40 am N 2 3------ 58.3-----
2023-09-25 04:30 am N 2 3------ 58.6-----
2023-09-25 04:20 am N 3 4------ 58.5-----
2023-09-25 04:10 amNNW 3 4------ 58.1-----
2023-09-25 04:00 am N 2 3------ 58.8-----
2023-09-25 03:50 am N 3 3------ 58.8-----
2023-09-25 03:40 am N 3 3------ 59.2-----
2023-09-25 03:30 am NE 3 4------ 61.3-----
2023-09-25 03:20 amNNW 2 2------ 61.0-----
2023-09-25 03:10 amWNW 4 5------ 59.2-----
2023-09-25 03:00 am NW 5 5------ 58.5-----
2023-09-25 02:50 am NW 3 3------ 58.8-----
2023-09-25 02:40 am NE 1 3------ 59.7-----
2023-09-25 02:30 am N 2 3------ 58.6-----
2023-09-25 02:20 amNNW 2 3------ 58.3-----
2023-09-25 02:10 am N 3 4------ 58.3-----
2023-09-25 02:00 am N 3 3------ 58.8-----
2023-09-25 01:50 amNNE 3 5------ 58.6-----
2023-09-25 01:40 am N 3 4------ 58.6-----
2023-09-25 01:30 amNNW 2 3------ 58.5-----
2023-09-25 01:20 amNNW 2 3------ 58.6-----
2023-09-25 01:10 am N 3 3------ 58.5-----
2023-09-25 01:00 am N 3 4------ 57.9-----
2023-09-25 12:50 am N 2 3------ 57.7-----
2023-09-25 12:40 am N 3 4------ 58.3-----
2023-09-25 12:30 am N 3 4------ 58.5-----
2023-09-25 12:20 amNNW 3 5------ 58.5-----
2023-09-25 12:10 am N 4 5------ 58.8-----
2023-09-25 12:00 amNNW 3 4------ 58.5-----
2023-09-24 11:50 pm N 4 5------ 58.8-----
2023-09-24 11:40 pm N 3 4------ 58.6-----
2023-09-24 11:30 pmNNW 3 4------ 58.5-----
2023-09-24 11:20 pm NW 3 4------ 58.3-----
2023-09-24 11:10 pm NW 3 3------ 58.8-----
2023-09-24 11:00 pmNNW 3 3------ 58.8-----
2023-09-24 10:50 pm N 1 2------ 58.8-----
2023-09-24 10:40 pmNNW 2 3------ 59.4-----
2023-09-24 10:30 pm N 2 2------ 60.3-----
2023-09-24 10:10 pm NE 3 3------ 60.4-----
2023-09-24 10:00 pmNNE 3 3------ 60.3-----
2023-09-24 09:50 pm N 3 3------ 60.4-----
2023-09-24 09:40 pmNNW 1 2------ 61.0-----
2023-09-24 09:30 pm N 2 3------ 61.3-----
2023-09-24 09:20 pm N 2 2------ 61.3-----
2023-09-24 09:10 pmNNW 2 2------ 61.2-----
2023-09-24 09:00 pmNNW 2 3------ 61.3-----
2023-09-24 08:50 pmNNW 2 2------ 61.9-----
2023-09-24 08:40 pm- 0 1------ 62.4-----
2023-09-24 08:30 pmENE 2 2------ 62.8-----
2023-09-24 08:20 pmENE 2 2------ 63.0-----
2023-09-24 08:10 pmENE 2 4------ 63.1-----
2023-09-24 08:00 pmENE 4 5------ 63.5-----
2023-09-24 07:50 pm E 5 6------ 63.9-----
2023-09-24 07:40 pmENE 5 6------ 63.9-----
2023-09-24 07:30 pmENE 4 7------ 63.7-----
2023-09-24 07:20 pmENE 5 7------ 63.9-----
2023-09-24 07:10 pm E 3 6------ 64.2-----
2023-09-24 07:00 pmENE 5 7------ 64.6-----
2023-09-24 06:50 pm E 7 10------ 64.8-----