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
(3:50 pm CST)
2150 GMT on 01/08/2026:
     

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): NE ( 50 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 2.9 kts
5-day plot - Wind Gust Wind Gust (GST): 4.1 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.65 in
5-day plot - Air Temperature Air Temperature (ATMP): 35.4 °F
5-day plot - Wind Chill Wind Chill (CHILL): 32.7 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 3.9 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 3.9 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
2026-01-08 03:40 pmENE 1.9 1.9----29.65- 35.6-----
2026-01-08 03:30 pm E 1.9 5.1----29.65- 35.6-----
2026-01-08 03:20 pmENE 4.1 5.1----29.65- 35.8-----
2026-01-08 03:10 pm NE 1.9 4.1----29.66- 37.0-----
2026-01-08 03:00 pmNNE 1.9 1.9----29.66-0.03 38.1-----
2026-01-08 02:50 pm- 0.0 1.9----29.66- 38.8-----
2026-01-08 02:40 pm S------29.65- 38.8-----
2026-01-08 02:30 pmSSW 1.9 4.1----29.66- 39.2-----
2026-01-08 02:20 pmSSW 1.0 4.1----29.66- 39.2-----
2026-01-08 02:10 pmSSW 1.9 2.9----29.66- 38.8-----
2026-01-08 02:00 pm- 0.0 2.9----29.66-0.05 39.6-----
2026-01-08 01:50 pmWSW 1.0 2.9----29.66- 39.6-----
2026-01-08 01:40 pmSSW 2.9 5.1----29.66- 38.8-----
2026-01-08 01:30 pmSSW 4.1 6.0----29.65- 38.8-----
2026-01-08 01:20 pm S 1.9 5.1----29.64- 39.2-----
2026-01-08 01:10 pm S 2.9 6.0----29.64- 39.4-----
2026-01-08 01:00 pm SW 4.1 8.0----29.65-0.06 39.6-----
2026-01-08 12:50 pmSSW 6.0 8.0----29.65- 38.1-----
2026-01-08 12:40 pmSSW 2.9 7.0----29.66- 37.9-----
2026-01-08 12:30 pm S 6.0 8.9----29.67-------
2026-01-08 12:20 pm S 2.9 8.0----29.68- 37.2-----
2026-01-08 12:10 pm S 4.1 5.1----29.69- 37.4-----
2026-01-08 12:00 pm S 4.1 7.0----29.69-0.02 37.2-----
2026-01-08 11:50 amWSW 1.9 5.1----29.69- 37.9-----
2026-01-08 11:40 am SW 2.9 6.0----29.70- 37.4-----
2026-01-08 11:30 am S 2.9 4.1----29.70- 37.2-----
2026-01-08 11:20 am SW 1.9 5.1----29.70- 37.2-----
2026-01-08 11:10 amSSW 1.9 5.1----29.70- 36.5-----
2026-01-08 11:00 amSSW 2.9 5.1----29.71+0.00 36.5-----
2026-01-08 10:50 amSSW 1.0 2.9----29.71- 36.7-----
2026-01-08 10:40 amSSW 4.1 6.0----29.72- 36.3-----
2026-01-08 10:30 am S 4.1 6.0----29.72- 36.1-----
2026-01-08 10:20 am SW 4.1 6.0----29.72- 36.1-----
2026-01-08 10:10 amSSW 2.9 8.0----29.71- 36.1-----
2026-01-08 10:00 amSSW 2.9 6.0----29.71+0.02 36.0-----
2026-01-08 09:50 amSSW 2.9 7.0----29.71- 36.1-----
2026-01-08 09:40 amSSW 1.9 6.0----29.71- 36.0-----
2026-01-08 09:30 am S 4.1 6.0----29.71- 35.8-----
2026-01-08 09:20 am S 4.1 6.0----29.71- 35.6-----
2026-01-08 09:10 amSSW 2.9 5.1----29.71- 35.6-----
2026-01-08 09:00 am SW 1.9 2.9----29.71+0.02 35.4-----
2026-01-08 08:50 amSSW 1.0 2.9----29.71- 35.1-----
2026-01-08 08:40 am S 1.9 2.9----29.70- 35.1-----
2026-01-08 08:30 amSSW 1.9 5.1----29.70- 34.9-----
2026-01-08 08:20 am S 1.9 1.9----29.70- 34.0-----
2026-01-08 08:10 am- 0.0 1.9----29.70- 34.0-----
2026-01-08 08:00 amNNW 1.0 1.9----29.71+0.01------
2026-01-08 07:50 am- 0.0 1.9----29.71- 34.3-----
2026-01-08 07:40 am- 0.0 1.9----29.70- 34.5-----
2026-01-08 07:30 amSSW 1.0 2.9----29.69- 34.5-----
2026-01-08 07:20 am S 1.9 1.9----29.69- 34.2-----
2026-01-08 07:10 amSSW 1.0 2.9----29.70- 34.7-----
2026-01-08 07:00 am S 1.9 5.1----29.69-0.02 34.3-----
2026-01-08 06:50 amSSW 1.9 4.1----29.70- 34.3-----
2026-01-08 06:40 am SW 1.0 2.9----29.70- 34.5-----
2026-01-08 06:30 am- 0.0 4.1----29.69- 34.3-----
2026-01-08 06:20 am S 2.9 5.1----29.69- 34.3-----
2026-01-08 06:10 amSSE 2.9 4.1----29.69- 34.3-----
2026-01-08 06:00 amSSE 2.9 4.1----29.69-0.02 34.2-----
2026-01-08 05:50 am S 1.9 2.9----29.70- 34.3-----
2026-01-08 05:40 am S 1.9 4.1----29.70- 34.0-----
2026-01-08 05:30 am S 1.9 4.1----29.70- 34.2-----
2026-01-08 05:20 am S 1.9 2.9----29.70- 34.0-----
2026-01-08 05:10 am S 1.9 4.1----29.70- 34.0-----
2026-01-08 05:00 am S 1.9 1.9----29.70-0.01 34.0-----
2026-01-08 04:50 am S 1.9 2.9----29.70- 33.8-----
2026-01-08 04:40 amSSE 1.9 2.9----29.70- 33.6-----
2026-01-08 04:30 am S 1.9 4.1----29.70- 33.6-----
2026-01-08 04:20 am S 1.9 4.1----29.70-------
2026-01-08 04:10 am S 2.9 4.1----29.70- 33.6-----
2026-01-08 04:00 am S 1.9 4.1----29.71+0.00 33.6-----
2026-01-08 03:50 am S 4.1 5.1----29.70- 33.1-----
2026-01-08 03:40 amSSE 1.9 2.9----29.71- 33.4-----
2026-01-08 03:30 amSSE 1.0 1.9----29.71- 32.7-----
2026-01-08 03:20 am- 0.0 1.0----29.71- 33.3-----
2026-01-08 03:10 am- 0.0 4.1----29.71- 33.4-----
2026-01-08 03:00 amSSW 4.1 6.0----29.71-0.01 33.8-----
2026-01-08 02:50 amSSW 5.1 15.0----29.71- 34.0-----
2026-01-08 02:40 amSSW 8.0 12.0----29.70- 33.3-----
2026-01-08 02:30 amSSW 8.0 12.0----29.70- 32.7-----
2026-01-08 02:20 am S 7.0 8.9----29.70- 31.3-----
2026-01-08 02:10 am S 2.9 5.1----29.70- 30.9-----
2026-01-08 02:00 am- 0.0 5.1----29.71-0.01 29.7-----
2026-01-08 01:50 am S 5.1 7.0----29.71- 28.6-----
2026-01-08 01:40 amSSW 5.1 8.9----29.72- 27.7-----
2026-01-08 01:30 amSSW 7.0 8.9----29.71- 29.5-----
2026-01-08 01:20 amSSW 4.1 6.0----29.71- 29.1-----
2026-01-08 01:10 am S 4.1 6.0----29.71- 27.9-----
2026-01-08 01:00 am S 2.9 2.9----29.71+0.00 27.0-----
2026-01-08 12:50 amSSE 1.9 2.9----29.71- 23.7-----
2026-01-08 12:40 am S 1.9 2.9----29.72- 23.5-----
2026-01-08 12:30 am S 1.9 2.9----29.72- 22.6-----
2026-01-08 12:20 am S 1.9 2.9----29.72- 23.7-----
2026-01-08 12:10 am S 1.9 2.9----29.72- 23.7-----
2026-01-08 12:00 am S 2.9 2.9----29.72+0.01 23.7-----
2026-01-07 11:50 pmSSE 1.9 1.9----29.72- 24.8-----
2026-01-07 11:40 pm- 0.0 1.9----29.72- 24.8-----
2026-01-07 11:30 pm- 0.0 1.9----29.72- 25.5-----
2026-01-07 11:20 pm- 0.0 1.0----29.72- 24.4-----
2026-01-07 11:10 pm- 0.0 1.0----29.72- 25.9-----
2026-01-07 11:00 pm- 0.0 1.9----29.72+0.02 25.5-----
2026-01-07 10:50 pmSSE 1.0 1.9----29.72- 25.3-----
2026-01-07 10:40 pm- 0.0 1.0----29.72- 27.3-----
2026-01-07 10:30 pmESE 1.0 1.9----29.72- 27.0-----
2026-01-07 10:20 pm- 0.0 1.9----29.72- 27.0-----
2026-01-07 10:10 pm- 0.0 1.0----29.72- 27.7-----
2026-01-07 10:00 pm- 0.0 1.9----29.71+0.01 28.6-----
2026-01-07 09:50 pm- 0.0 1.0----29.71- 28.4-----
2026-01-07 09:40 pm- 0.0 0.0----29.71- 29.1-----
2026-01-07 09:30 pm- 0.0 0.0----29.71- 30.2-----
2026-01-07 09:20 pm- 0.0 1.9----29.71- 30.4-----
2026-01-07 09:10 pm- 0.0 1.9----29.71- 31.1-----
2026-01-07 09:00 pm- 0.0 1.9----29.71+0.02 31.8-----
2026-01-07 08:50 pm- 0.0 2.9----29.71- 32.7-----
2026-01-07 08:40 pm S 2.9 6.0----29.70- 33.4-----
2026-01-07 08:30 pm S 5.1 6.0----29.70- 33.3-----
2026-01-07 08:20 pm S 4.1-----29.70- 33.8-----
2026-01-07 08:10 pm S 5.1 6.0----29.70- 33.8-----
2026-01-07 08:00 pm S 5.1 8.9----29.70+0.00 34.5-----
2026-01-07 07:50 pmSSW 5.1 8.9----29.70- 34.7-----
2026-01-07 07:40 pmSSW 6.0 8.0----29.70- 34.9-----
2026-01-07 07:30 pmSSW 6.0 8.9----29.70- 35.1-----
2026-01-07 07:20 pmSSW 6.0-----29.70- 34.7-----
2026-01-07 07:10 pm S 6.0-----29.71- 33.6-----
2026-01-07 07:00 pm S 5.1 6.0----29.70+0.01 33.6-----
2026-01-07 06:50 pm S 4.1 4.1----29.70- 33.6-----
2026-01-07 06:40 pm S 2.9 5.1----29.70- 34.0-----
2026-01-07 06:30 pm S 2.9-----29.70- 33.8-----
2026-01-07 06:20 pm S 2.9 4.1----29.70- 34.3-----
2026-01-07 06:10 pm S 1.9 6.0----29.69- 34.3-----
2026-01-07 06:00 pm S 4.1 8.0----29.69+0.01 35.1-----
2026-01-07 05:50 pmSSW 5.1 7.0----29.70- 35.8-----
2026-01-07 05:40 pmSSW 5.1 7.0----29.69- 36.0-----
2026-01-07 05:30 pmSSW 4.1 7.0----29.70- 36.1-----
2026-01-07 05:20 pmSSW 5.1 7.0----29.70- 36.7-----
2026-01-07 05:10 pmSSW 2.9 6.0----29.70- 36.7-----
2026-01-07 05:00 pm S 4.1 6.0----29.70+0.03 36.9-----
2026-01-07 04:50 pmSSW 5.1 8.0----29.70- 37.4-----
2026-01-07 04:40 pmSSW 4.1 8.0----29.70- 37.6-----
2026-01-07 04:30 pmSSW 5.1 8.0----29.70- 38.1-----
2026-01-07 04:20 pm SW 6.0 8.0----29.70- 38.7-----
2026-01-07 04:10 pmSSW 5.1 9.9----29.70- 39.2-----
2026-01-07 04:00 pmSSW 5.1-----29.69+0.01 39.6-----
2026-01-07 03:50 pm SW 4.1 7.0----29.69-------