Station List

Station OTNM4 - Ontonagon, MI Image indicating link to RSS feed of recent meteorological observations for station OTNM4

Owned and maintained by National Weather Service Central Region
GLOS Weather Station
46.870 N 89.330 W (46°52'12" N 89°19'48" W)

Site elevation: 186 m above mean sea level
Air temp height: 2.1 m above site elevation
Anemometer height: 10 m above site elevation
Barometer elevation: 186.5 m above mean sea level

For Great Lakes marine forecasts, select: GREAT LAKES FORECASTS

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station OTNM4

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Station OTNM4

Conditions at OTNM4 as of
(2:50 am CST)
0850 GMT on 01/06/2026:
     

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 Speed Wind Speed (WSPD): 0.0 kts
5-day plot - Wind Gust Wind Gust (GST): 1.9 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.68 in
5-day plot - Air Temperature Air Temperature (ATMP): 28.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 1.9 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 1.9 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(CST)		 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
2026-01-06 02:40 am- 0.0 1.9----29.68- 28.0-----
2026-01-06 02:30 am- 0.0 2.9----29.68- 28.0-----
2026-01-06 02:20 amSSW 1.9 4.1----29.69- 28.0-----
2026-01-06 02:10 amSSW 1.9 1.9----29.69- 27.9-----
2026-01-06 02:00 amSSW 1.0 1.9----29.69-0.03 28.0-----
2026-01-06 01:50 amSSW 1.0 1.9----29.69- 27.9-----
2026-01-06 01:40 am- 0.0 1.0----29.69- 27.9-----
2026-01-06 01:30 am- 0.0 2.9----29.69- 28.0-----
2026-01-06 01:20 am S 1.9 2.9----29.69- 27.9-----
2026-01-06 01:10 am- 0.0 1.0----29.70- 27.9-----
2026-01-06 01:00 am- 0.0 1.0----29.70-0.03 27.9-----
2026-01-06 12:50 am- 0.0 2.9----29.70- 28.0-----
2026-01-06 12:40 am- 0.0 2.9----29.70- 28.0-----
2026-01-06 12:30 am SW 2.9 5.1----29.71- 28.2-----
2026-01-06 12:20 amSSW 1.0 2.9----29.71- 28.0-----
2026-01-06 12:10 amSSW 1.0 2.9----29.71- 28.0-----
2026-01-06 12:00 amWSW 1.9 5.1----29.72-0.03 28.2-----
2026-01-05 11:50 pm- 0.0 5.1----29.72- 28.2-----
2026-01-05 11:40 pmWSW 1.0 2.9----29.72- 28.2-----
2026-01-05 11:30 pmWSW 1.9 6.0----29.73- 28.2-----
2026-01-05 11:20 pm SW 1.0 6.0----29.72- 28.2-----
2026-01-05 11:10 pm SW 2.9 5.1----29.72- 28.0-----
2026-01-05 11:00 pmSSW 2.9 5.1----29.72-0.04 28.0-----
2026-01-05 10:50 pmSSW------29.73- 28.0-----
2026-01-05 10:40 pm SW 2.9 4.1----29.73-------
2026-01-05 10:30 pmSSW 2.9 5.1----29.73- 28.2-----
2026-01-05 10:20 pm SW 1.9 5.1----29.73- 28.2-----
2026-01-05 10:10 pm SW 4.1 7.0----29.73- 28.2-----
2026-01-05 10:00 pmSSW 2.9 6.0----29.73-0.03------
2026-01-05 09:50 pm S 2.9 4.1----29.74- 28.0-----
2026-01-05 09:40 pm SW 1.9 5.1----29.75- 28.0-----
2026-01-05 09:30 pm SW 1.9 4.1----29.74- 28.0-----
2026-01-05 09:20 pm SW 1.9 2.9----29.74- 28.0-----
2026-01-05 09:10 pm SW 1.9 2.9----29.75- 27.9-----
2026-01-05 09:00 pmSSW 1.9 2.9----29.75-0.02 27.9-----
2026-01-05 08:50 pm- 0.0 1.0----29.76- 27.9-----
2026-01-05 08:40 pm- 0.0 2.9----29.76- 28.0-----
2026-01-05 08:30 pmSSW 1.9 2.9----29.76- 28.0-----
2026-01-05 08:20 pm SW 1.9 2.9----29.76- 27.9-----
2026-01-05 08:10 pm SW 1.0 2.9----29.76- 27.9-----
2026-01-05 08:00 pm SW 1.9 2.9----29.76-0.02 27.9-----
2026-01-05 07:50 pm SW 1.9 1.9----29.76- 27.9-----
2026-01-05 07:40 pm- 0.0 1.9----29.76- 27.7-----
2026-01-05 07:30 pm S------29.76- 27.9-----
2026-01-05 07:20 pm- 0.0 1.0----29.76- 27.7-----
2026-01-05 07:10 pm- 0.0 1.0----29.76- 27.9-----
2026-01-05 07:00 pm- 0.0 0.0----29.76-0.01 27.7-----
2026-01-05 06:50 pm- 0.0 2.9----29.75- 27.7-----
2026-01-05 06:40 pmSSE 1.9 4.1----29.75- 27.7-----
2026-01-05 06:30 pm SE 2.9 2.9----29.76- 27.7-----
2026-01-05 06:20 pmSSE 1.9 1.9----29.76- 27.7-----
2026-01-05 06:10 pm- 0.0 1.9----29.76- 27.7-----
2026-01-05 06:00 pm SE 1.0 1.9----29.77+0.00 27.7-----
2026-01-05 05:50 pm- 0.0 1.0----29.77- 27.7-----
2026-01-05 05:40 pm- 0.0 1.0----29.78- 27.7-----
2026-01-05 05:30 pm- 0.0 0.0----29.78- 27.7-----
2026-01-05 05:20 pm- 0.0 1.0----29.78- 27.7-----
2026-01-05 05:10 pm- 0.0 1.9----29.78- 27.9-----
2026-01-05 05:00 pm SE 1.0 1.9----29.78+0.02 27.9-----
2026-01-05 04:50 pm- 0.0 1.0----29.78- 27.9-----
2026-01-05 04:40 pm- 0.0 1.0----29.78- 27.9-----
2026-01-05 04:30 pm- 0.0 1.9----29.77- 28.0-----
2026-01-05 04:20 pm- 0.0 1.9----29.77- 28.0-----
2026-01-05 04:10 pmSSW 1.0 2.9----29.77- 27.9-----
2026-01-05 04:00 pm S 1.0 2.9----29.77+0.02 28.0-----
2026-01-05 03:50 pmSSW 1.9 2.9----29.77- 28.0-----
2026-01-05 03:40 pmWSW 1.9 6.0----29.77- 28.2-----
2026-01-05 03:30 pm SW 2.9 6.0----29.77- 28.0-----
2026-01-05 03:20 pm SW 2.9 5.1----29.77- 28.2-----
2026-01-05 03:10 pmSSW 1.9 2.9----29.77- 28.4-----
2026-01-05 03:00 pmSSW 2.9 6.0----29.77+0.00 28.2-----
2026-01-05 02:50 pm SW 4.1 8.0----29.76- 28.4-----
2026-01-05 02:40 pm SW------29.76- 28.6-----
2026-01-05 02:30 pmWSW 2.9 5.1----29.76- 28.9-----
2026-01-05 02:20 pm SW 1.9 5.1----29.76- 28.9-----
2026-01-05 02:10 pmWSW 1.0 2.9----29.76- 29.1-----
2026-01-05 02:00 pmWNW------29.76-0.01 29.3-----
2026-01-05 01:50 pmWNW 2.9 4.1----29.76- 29.3-----
2026-01-05 01:40 pm W 2.9 5.1----29.76- 29.7-----
2026-01-05 01:30 pm W 1.9 5.1----29.75- 29.7-----
2026-01-05 01:20 pmWNW 2.9 5.1----29.75- 29.7-----
2026-01-05 01:10 pm W 2.9 5.1----29.75- 29.5-----
2026-01-05 01:00 pm SW 4.1 6.0----29.75-0.04 29.5-----
2026-01-05 12:50 pmWSW 5.1 6.0----29.76- 29.5-----
2026-01-05 12:40 pmWSW 4.1 6.0----29.76- 29.7-----
2026-01-05 12:30 pmWSW 2.9 6.0----29.76- 29.8-----
2026-01-05 12:20 pm SW 4.1 6.0----29.76- 29.5-----
2026-01-05 12:10 pm SW 2.9 6.0----29.76- 29.7-----
2026-01-05 12:00 pm SW 2.9 7.0----29.77+0.00 29.5-----
2026-01-05 11:50 am SW 5.1 7.0----29.76- 29.1-----
2026-01-05 11:40 amWSW 4.1-----29.77- 29.1-----
2026-01-05 11:30 am SW 6.0-----29.77- 28.6-----
2026-01-05 11:20 am SW 5.1 8.9----29.77- 28.6-----
2026-01-05 11:10 am SW 5.1 8.9----29.77- 28.6-----
2026-01-05 11:00 am SW 4.1 7.0----29.77+0.02 28.8-----
2026-01-05 10:50 amWSW 4.1 8.0----29.78- 28.4-----
2026-01-05 10:40 amWSW 5.1 7.0----29.78- 28.2-----
2026-01-05 10:30 am SW 4.1 6.0----29.78- 28.2-----
2026-01-05 10:20 amWSW 2.9 5.1----29.79- 27.7-----
2026-01-05 10:10 am SW 2.9 5.1----29.79- 27.3-----
2026-01-05 10:00 amSSW 4.1 5.1----29.79+0.07 27.1-----
2026-01-05 09:50 amSSW 2.9 6.0----29.78- 27.0-----
2026-01-05 09:40 am SW 1.9 7.0----29.78- 26.8-----
2026-01-05 09:30 amSSW 2.9 5.1----29.77- 26.6-----
2026-01-05 09:20 am SW 4.1 6.0----29.77- 26.2-----
2026-01-05 09:10 am SW 2.9 6.0----29.77- 26.1-----
2026-01-05 09:00 am SW 2.9 5.1----29.77+0.05 25.7-----
2026-01-05 08:50 amSSW 2.9 6.0----29.76- 25.7-----
2026-01-05 08:40 amSSW 4.1 6.0----29.76- 25.5-----
2026-01-05 08:30 amSSW 2.9 5.1----29.76- 25.2-----
2026-01-05 08:20 am SW 4.1 6.0----29.75- 25.2-----
2026-01-05 08:10 amSSW 6.0 8.0----29.75- 25.0-----
2026-01-05 08:00 amSSW 5.1-----29.75+0.01 25.0-----
2026-01-05 07:50 amSSW 5.1 7.0----29.74- 24.8-----
2026-01-05 07:40 amSSW 4.1 7.0----29.74- 24.8-----
2026-01-05 07:30 am SW 1.9 2.9----29.74- 25.0-----
2026-01-05 07:20 am- 0.0 1.9----29.73- 24.8-----
2026-01-05 07:10 am- 0.0 2.9----29.73- 25.0-----
2026-01-05 07:00 amSSW 2.9 4.1----29.72-0.01 25.0-----
2026-01-05 06:50 amSSW 1.9 2.9----29.72- 25.0-----
2026-01-05 06:40 am S 1.0 4.1----29.72- 24.8-----
2026-01-05 06:30 am S 2.9 4.1----29.72- 24.8-----
2026-01-05 06:20 amSSW 1.9 2.9----29.72- 24.8-----
2026-01-05 06:10 am S 1.9 4.1----29.72- 24.8-----
2026-01-05 06:00 amSSW 1.9 6.0----29.72-0.01 24.8-----
2026-01-05 05:50 amSSW 5.1 6.0----29.72- 24.8-----
2026-01-05 05:40 amSSW 4.1 5.1----29.72- 24.6-----
2026-01-05 05:30 am S 4.1 5.1----29.72- 24.6-----
2026-01-05 05:20 am S 4.1 5.1----29.72- 24.4-----
2026-01-05 05:10 am S 1.9 4.1----29.73- 24.3-----
2026-01-05 05:00 amSSW 2.9 5.1----29.74+0.00 24.3-----
2026-01-05 04:50 amSSW 2.9 6.0----29.74- 24.1-----
2026-01-05 04:40 am SW 4.1 6.0----29.74- 23.9-----
2026-01-05 04:30 am SW 2.9 5.1----29.74- 23.9-----
2026-01-05 04:20 am SW 2.9 5.1----29.74- 23.9-----
2026-01-05 04:10 am SW 2.9 4.1----29.74- 23.9-----
2026-01-05 04:00 amSSW 2.9 5.1----29.73+0.00 23.9-----
2026-01-05 03:50 amSSW 2.9 4.1----29.73- 23.9-----
2026-01-05 03:40 amSSW 4.1 4.1----29.73- 23.9-----
2026-01-05 03:30 am S 2.9-----29.73- 23.7-----
2026-01-05 03:20 am S 2.9 2.9----29.73- 23.7-----
2026-01-05 03:10 amSSW 1.9 4.1----29.73- 23.9-----
2026-01-05 03:00 amSSW 2.9 5.1----29.73-0.01 23.7-----
2026-01-05 02:50 amSSE 2.9 4.1----29.73- 23.5-----