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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

Latest NWS Marine Forecast

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

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)


Conditions at APNM4 as of
(12:10 pm EDT)
1610 GMT on 04/30/2017:
Unit of Measure:    Time Zone:   

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): SSE ( 160 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 21 kts
5-day plot - Wind Gust Wind Gust (GST): 23 kts
5-day plot - Air Temperature Air Temperature (ATMP): 36.7 °F
5-day plot - Wind Chill Wind Chill (CHILL): 25.2 °F
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
5-day plot - Wind Direction 5-day plot - Wind Speed 5-day plot - Wind Gust 5-day plot - Wave Height 5-day plot - Dominant Wave Period 5-day plot - Average Period 5-day plot - Mean Wave Direction 5-day plot - Atmospheric Pressure 5-day plot - Pressure Tendency 5-day plot - Air Temperature 5-day plot - Water Temperature 5-day plot - Dew Point 5-day plot - Salinity 5-day plot - Visibility 5-day plot - Tide (above MLLW)
MM DD 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
043012:00 pmSSE 19 24------ 36.7-----
043011:50 amSSE 20 23------ 36.7-----
043011:40 amSSE 21 25------ 36.3-----
043011:30 amSSE 22 25------ 36.3-----
043011:20 amSSE 22 24------ 36.3-----
043011:10 am SE 20 23------ 36.3-----
043011:00 am SE 21 24------ 36.0-----
043010:50 am SE 23 26------ 36.1-----
043010:40 amSSE 21 24------ 36.1-----
043010:30 amSSE 23 27------ 36.0-----
043010:20 am SE 22 25------ 36.1-----
043010:10 amSSE 23 27------ 35.6-----
043010:00 amSSE 23 24------ 35.6-----
0430 9:50 am SE 21 24------ 36.1-----
0430 9:40 amSSE 22 26------ 36.0-----
0430 9:30 am SE 22 25------ 36.1-----
0430 9:20 amSSE 19 23------ 36.1-----
0430 9:10 amSSE 21 26------ 36.0-----
0430 9:00 amSSE 20 23------ 36.0-----
0430 8:50 am SE 20 24------ 36.3-----
0430 8:40 amSSE 20 24------ 35.8-----
0430 8:30 amSSE 18 22------ 36.3-----
0430 8:20 am SE 18 22------ 36.3-----
0430 8:10 am SE 14 19------ 36.3-----
0430 8:00 am SE 17 21------ 36.1-----
0430 7:50 am SE 19 22------ 36.3-----
0430 7:40 am SE 19 23------ 36.3-----
0430 7:30 amSSE 18 21------ 36.1-----
0430 7:20 amSSE 19 23------ 36.3-----
0430 7:10 amSSE 18 21------ 36.5-----
0430 7:00 amSSE 16 19------ 36.7-----
0430 6:50 amSSE 16 19------ 36.7-----
0430 6:40 am SE 18 22------ 36.7-----
0430 6:30 am SE 16 19------ 36.9-----
0430 6:20 am SE 15 21------ 36.9-----
0430 6:10 am SE 16 19------ 37.0-----
0430 6:00 am SE 19 24------ 37.2-----
0430 5:50 am SE 19 24------ 37.2-----
0430 5:40 amSSE 18 21------ 37.6-----
0430 5:30 am SE 20 27------ 37.4-----
0430 5:20 am SE 20 26------ 37.4-----
0430 5:10 amESE 9 13------ 37.9-----
0430 5:00 am SE 20 25------ 38.3-----
0430 4:50 am SE 20 27------ 38.1-----
0430 4:40 am SE 23 27------ 37.9-----
0430 4:30 am SE 25 32------ 37.9-----
0430 4:20 am SE 24 29------ 38.1-----
0430 4:10 am SE 26 30------ 38.3-----
0430 4:00 amSSE 26 30------ 38.5-----
0430 3:50 amSSE 23 26------ 39.6-----
0430 3:40 amSSE 23 28------ 39.4-----
0430 3:30 amSSE 20 23------ 39.9-----
0430 3:20 amSSE 22 25------ 40.3-----
0430 3:10 amSSE 23 29------ 40.6-----
0430 3:00 amSSE 24 28------ 41.2-----
0430 2:50 amSSE 24 29------ 42.1-----
0430 2:40 amSSE 18 22------ 42.4-----
0430 2:30 amSSE 20 23------ 42.4-----
0430 2:20 amSSE 20 25------ 42.4-----
0430 2:10 am SE 22 26------ 42.4-----
0430 2:00 amSSE 22 27------ 43.2-----
0430 1:50 amSSE 21 24------ 43.7-----
0430 1:40 amSSE 18 20------ 44.4-----
0430 1:30 amSSE 18 22------ 44.6-----
0430 1:20 amSSE 17 19------ 45.3-----
0430 1:10 amSSE 17 20------ 45.3-----
0430 1:00 amSSE 15 19------ 45.7-----
043012:50 amSSE 13 18------ 45.7-----
043012:40 amSSE 11 13------ 46.0-----
043012:30 amSSE 12 14------ 46.0-----
043012:20 am SE 9 12------ 45.9-----
043012:10 amESE 7 12------ 45.3-----
043012:00 am E 5 8------ 45.5-----
042911:50 pm E 7 9------ 45.1-----
042911:40 pm E 4 5------ 44.8-----
042911:30 pm E 5 7------ 44.8-----
042911:20 pm E 6 7------ 44.8-----
042911:10 pmENE 6 6------ 45.1-----
042911:00 pm E 5 7------ 44.8-----
042910:50 pm E 4 8------ 44.8-----
042910:40 pm E 6 8------ 45.3-----
042910:30 pmENE 6 9------ 45.7-----
042910:20 pmENE 4 6------ 46.2-----
042910:10 pmENE 4 6------ 46.2-----
042910:00 pmNNE 4 5------ 46.6-----
0429 9:50 pmNNE 4 5------ 46.6-----
0429 9:40 pm NE 3 5------ 46.6-----
0429 9:30 pm NE 4 6------ 46.8-----
0429 9:20 pmNNE 4 8------ 46.9-----
0429 9:10 pmNNE 3 5------ 46.9-----
0429 9:00 pmNNE 4 6------ 46.9-----
0429 8:50 pmNNE 3 5------ 46.9-----
0429 8:40 pm NE 6 7------ 46.9-----
0429 8:30 pm NE 5 6------ 47.1-----
0429 8:20 pm NE 4 6------ 47.7-----
0429 8:10 pmENE 6 10------ 47.5-----
0429 8:00 pmENE 4 7------ 47.5-----
0429 7:50 pmENE 6 10------ 47.7-----
0429 7:40 pmENE 8 11------ 47.8-----
0429 7:30 pmENE 7 9------ 47.8-----
0429 7:20 pmENE 5 8------ 48.2-----
0429 7:10 pm NE 8 12------ 48.2-----
0429 7:00 pm E 8 10------ 48.0-----
0429 6:50 pmENE 9 11------ 48.2-----
0429 6:40 pm E 8 10------ 48.4-----
0429 6:30 pmENE 6 8------ 48.6-----
0429 6:20 pmENE 6 8------ 48.7-----
0429 6:10 pmENE 4 7------ 48.9-----
0429 6:00 pmENE 8 10------ 48.7-----
0429 5:50 pmENE 9 14------ 49.3-----
0429 5:40 pm E 7 10------ 48.9-----
0429 5:30 pm E 8 9------ 48.7-----
0429 5:20 pm E 7 9------ 48.9-----
0429 5:10 pm E 7 12------ 48.7-----
0429 5:00 pmENE 8 11------ 48.6-----
0429 4:50 pmENE 6 12------ 48.2-----
0429 4:40 pm NE 10 13------ 48.2-----
0429 4:30 pm NE 7 11------ 48.6-----
0429 4:20 pmENE 9 12------ 47.5-----
0429 4:10 pmENE 10 14------ 47.1-----
0429 4:00 pm E 7 12------ 48.0-----
0429 3:50 pm E 10 12------ 47.5-----
0429 3:40 pm E 12 16------ 46.9-----
0429 3:30 pm E 8 14------ 47.5-----
0429 3:20 pmENE 10 13------ 48.0-----
0429 3:10 pmENE 9 12------ 47.1-----
0429 3:00 pmENE 9 12------ 47.1-----
0429 2:50 pm N 11 14------ 46.9-----
0429 2:40 pmNNE 8 10------ 46.6-----
0429 2:30 pmENE 8 11------ 46.4-----
0429 2:20 pmNNE 8 12------ 46.0-----
0429 2:10 pmENE 9 12------ 45.3-----
0429 2:00 pm N 9 14------ 44.8-----
0429 1:50 pm NE 6 9------ 45.1-----
0429 1:40 pmNNE 11 15------ 45.0-----
0429 1:30 pmNNE 12 16------ 44.2-----
0429 1:20 pmENE 10 13------ 44.6-----
0429 1:10 pm NE 12 15------ 44.1-----
0429 1:00 pm NE 7 12------ 44.1-----
042912:50 pm NE 13 18------ 43.5-----
042912:40 pmNNE 8 11------ 43.5-----
042912:30 pm NE 12 18------ 43.2-----
042912:20 pmENE 9 13------ 42.3-----
042912:10 pm NE 11 18------ 42.6-----
042912:00 pm NE 11 15------ 43.5-----
042911:50 amNNE 10 14------ 41.7-----

Description of Measurements

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 the current month, previous months, and previous years.