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


Conditions at APNM4 as of
(10:40 am EDT)
1440 GMT on 05/08/2026:
     

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): SW ( 220 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 6 kts
5-day plot - Wind Gust Wind Gust (GST): 10 kts
5-day plot - Air Temperature Air Temperature (ATMP): 49.3 °F
5-day plot - Wind Chill Wind Chill (CHILL): 46.4 °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
2026-05-08 10:30 amWSW 9 11------ 48.7-----
2026-05-08 10:20 am W 8 10------ 47.7-----
2026-05-08 10:10 amWSW 11 13------ 47.7-----
2026-05-08 10:00 amWSW 6 8------ 47.5-----
2026-05-08 09:50 amWSW 8 9------ 46.4-----
2026-05-08 09:40 am W 7 9------ 45.7-----
2026-05-08 09:30 am W 6 9------ 44.6-----
2026-05-08 09:20 amWNW 4 6------ 43.9-----
2026-05-08 09:10 am W 6 9------ 43.0-----
2026-05-08 09:00 am W 5 9------ 42.8-----
2026-05-08 08:50 am W 6 8------ 41.2-----
2026-05-08 08:40 amWNW 6 7------ 41.2-----
2026-05-08 08:30 amWNW 6 7------ 40.1-----
2026-05-08 08:20 am W 5 7------ 39.7-----
2026-05-08 08:10 am W 5 6------ 39.6-----
2026-05-08 08:00 am W 5 6------ 39.2-----
2026-05-08 07:50 am W 7 8------ 39.2-----
2026-05-08 07:40 am W 5 6------ 39.7-----
2026-05-08 07:30 amWNW 4 6------ 39.7-----
2026-05-08 07:20 am W 5 6------ 39.2-----
2026-05-08 07:10 amWSW 4 5------ 39.6-----
2026-05-08 07:00 am W 4 6------ 38.3-----
2026-05-08 06:50 am W 2 4------ 37.6-----
2026-05-08 06:40 am W 4 5------ 36.7-----
2026-05-08 06:30 amWSW 5 6------ 36.1-----
2026-05-08 06:20 am W 5 6------ 36.5-----
2026-05-08 06:10 amWSW 6 9------ 36.7-----
2026-05-08 06:00 amWSW 6 8------ 36.1-----
2026-05-08 05:50 amWSW 4 5------ 35.6-----
2026-05-08 05:40 am W 3 5------ 35.6-----
2026-05-08 05:30 am W 3 4------ 35.8-----
2026-05-08 05:20 am W 3 4------ 36.0-----
2026-05-08 05:10 am W 3 4------ 36.1-----
2026-05-08 05:00 am W 2 4------ 36.3-----
2026-05-08 04:50 amWNW 3 4------ 36.5-----
2026-05-08 04:40 am W 3 4------ 36.9-----
2026-05-08 04:30 am SW 2 3------ 36.5-----
2026-05-08 04:20 am W 2 3------ 36.3-----
2026-05-08 04:10 am W 3 4------ 36.7-----
2026-05-08 04:00 am W 3 4------ 36.9-----
2026-05-08 03:50 amWSW 3 3------ 37.0-----
2026-05-08 03:40 amWSW 2 3------ 37.4-----
2026-05-08 03:30 am W 2 3------ 37.6-----
2026-05-08 03:20 am W 1 2------ 37.9-----
2026-05-08 03:10 am W 2 2------ 38.1-----
2026-05-08 03:00 amWNW 1 2------ 38.3-----
2026-05-08 02:50 amWNW 1 2------ 38.3-----
2026-05-08 02:40 am W 1 2------ 38.7-----
2026-05-08 02:30 am W 2 2------ 38.7-----
2026-05-08 02:20 amWNW 3 3------ 38.8-----
2026-05-08 02:10 amWNW 4 5------ 38.8-----
2026-05-08 02:00 amWNW 5 6------ 38.8-----
2026-05-08 01:50 am NW 4 5------ 39.0-----
2026-05-08 01:40 amWNW 3 4------ 39.2-----
2026-05-08 01:30 am W 3 4------ 39.7-----
2026-05-08 01:20 am W 4 5------ 40.5-----
2026-05-08 01:10 amWSW 4 5------ 41.0-----
2026-05-08 01:00 am SW 6 7------ 41.5-----
2026-05-08 12:50 am S 5 6------ 41.5-----
2026-05-08 12:40 amSSW 3 4------ 41.5-----
2026-05-08 12:30 am SW 2 3------ 41.5-----
2026-05-08 12:20 amSSW 2 3------ 41.7-----
2026-05-08 12:10 amWSW 3 3------ 42.1-----
2026-05-08 12:00 am SW 3 4------ 42.3-----
2026-05-07 11:50 pmSSW 4 5------ 42.3-----
2026-05-07 11:40 pmSSW 3 4------ 42.3-----
2026-05-07 11:30 pmSSW 4 5------ 42.4-----
2026-05-07 11:20 pm SW 3 3------ 42.4-----
2026-05-07 11:10 pmSSE 2 3------ 42.6-----
2026-05-07 11:00 pm S 2 2------ 42.6-----
2026-05-07 10:50 pm S 1 2------ 42.4-----
2026-05-07 10:40 pm S 3 4------ 42.6-----
2026-05-07 10:30 pmSSW 4 5------ 42.6-----
2026-05-07 10:20 pmSSW 5 5------ 42.6-----
2026-05-07 10:10 pm S 6 7------ 42.6-----
2026-05-07 10:00 pm S 7 8------ 42.8-----
2026-05-07 09:50 pm S 6 7------ 42.8-----
2026-05-07 09:40 pm S 7 8------ 43.0-----
2026-05-07 09:30 pm S 10 11------ 43.0-----
2026-05-07 09:20 pm S 11 12------ 43.0-----
2026-05-07 09:10 pmSSE 10 11------ 43.0-----
2026-05-07 09:00 pmSSE 10 11------ 43.0-----
2026-05-07 08:50 pmSSE 10 11------ 43.0-----
2026-05-07 08:40 pmSSE 12 13------ 42.6-----
2026-05-07 08:30 pmSSE 12 13------ 42.4-----
2026-05-07 08:20 pmSSE 12 13------ 42.1-----
2026-05-07 08:10 pmSSE 12 12------ 41.9-----
2026-05-07 08:00 pmSSE 13 14------ 41.7-----
2026-05-07 07:50 pmSSE 10 12------ 41.7-----
2026-05-07 07:40 pmSSE 9 11------ 41.7-----
2026-05-07 07:30 pmSSE 10 10------ 42.1-----
2026-05-07 07:20 pm SE 8 9------ 41.9-----
2026-05-07 07:10 pm SE 9 10------ 41.9-----
2026-05-07 07:00 pm SE 9 10------ 42.3-----
2026-05-07 06:50 pm SE 8 9------ 42.1-----
2026-05-07 06:40 pm SE 8 9------ 42.3-----
2026-05-07 06:30 pm SE 7 8------ 42.1-----
2026-05-07 06:20 pm SE 7 8------ 42.3-----
2026-05-07 06:10 pm SE 8 8------ 41.9-----
2026-05-07 06:00 pm SE 8 9------ 41.9-----
2026-05-07 05:50 pm SE 7 8------ 41.9-----
2026-05-07 05:40 pmESE 7 8------ 41.9-----
2026-05-07 05:30 pm SE 8 9------ 41.5-----
2026-05-07 05:20 pm SE 8 9------ 41.5-----
2026-05-07 05:10 pm SE 9 10------ 41.5-----
2026-05-07 05:00 pmESE 9 10------ 41.5-----
2026-05-07 04:50 pmESE 8 8------ 41.5-----
2026-05-07 04:40 pm SE 9 10------ 41.5-----
2026-05-07 04:30 pmESE 8 10------ 41.7-----
2026-05-07 04:20 pmESE 7 9------ 41.7-----
2026-05-07 04:10 pm E 8 9------ 41.5-----
2026-05-07 04:00 pm E 7 8------ 41.5-----
2026-05-07 03:50 pm E 10 11------ 41.5-----
2026-05-07 03:40 pm E 8 9------ 41.2-----
2026-05-07 03:30 pm E 8 9------ 41.2-----
2026-05-07 03:20 pm SE 11 12------ 40.8-----
2026-05-07 03:10 pm SE 12 13------ 41.2-----
2026-05-07 03:00 pmESE 13 14------ 41.2-----
2026-05-07 02:50 pmESE 10 11------ 41.5-----
2026-05-07 02:40 pmESE 10 11------ 41.5-----
2026-05-07 02:30 pmESE 12 13------ 41.4-----
2026-05-07 02:20 pm E 13 14------ 41.2-----
2026-05-07 02:10 pm E 10 12------ 41.5-----
2026-05-07 02:00 pm E 8 9------ 41.9-----
2026-05-07 01:50 pm SE 3 4------ 42.6-----
2026-05-07 01:40 pm S 2 4------ 44.4-----
2026-05-07 01:30 pm E 3 5------ 45.3-----
2026-05-07 01:20 pm W 7 10------ 45.5-----
2026-05-07 01:10 pmWNW 10 13------ 45.0-----
2026-05-07 01:00 pmWNW 9 13------ 45.1-----
2026-05-07 12:50 pm W 8 11------ 45.0-----
2026-05-07 12:40 pm NW 7 8------ 44.6-----
2026-05-07 12:30 pm W 7 10------ 44.6-----
2026-05-07 12:20 pm W 10 13------ 44.6-----
2026-05-07 12:10 pmWNW 8 10------ 44.8-----
2026-05-07 12:00 pm W 7 10------ 44.8-----
2026-05-07 11:50 am W 11 13------ 44.6-----
2026-05-07 11:40 am W 5 7------ 44.8-----
2026-05-07 11:30 am NW 8 10------ 44.6-----
2026-05-07 11:20 am W 10 14------ 45.0-----
2026-05-07 11:10 amWSW 6 12------ 45.1-----
2026-05-07 11:00 am W 9 11------ 43.9-----
2026-05-07 10:50 amWNW 10 12------ 43.9-----
2026-05-07 10:40 amWNW 9 11------ 43.7-----
2026-05-07 10:30 am W 8 10------ 43.2-----
2026-05-07 10:20 am W 9 11------ 43.0-----
2026-05-07 10:10 amWNW 9 11------ 43.0-----
2026-05-07 10:00 am W 9 11------ 42.8-----
2026-05-07 09:50 amWNW 7 10------ 42.6-----