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
(10:50 pm CST on 12/25/2025)
0450 GMT on 12/26/2025:
     

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):SSW ( 200 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 6.0 kts
5-day plot - Wind Gust Wind Gust (GST): 14.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.84 in
5-day plot - Air Temperature Air Temperature (ATMP): 29.7 °F
5-day plot - Wind Chill Wind Chill (CHILL): 22.6 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 5.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 5.8 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
2025-12-25 10:40 pm S 8.9 15.9----29.84- 29.5-----
2025-12-25 10:30 pm S 8.0 15.0----29.85- 29.3-----
2025-12-25 10:20 pm S 8.0 21.0----29.85- 28.9-----
2025-12-25 10:10 pm S 11.1 26.0----29.85- 28.8-----
2025-12-25 10:00 pm S 17.1 26.0----29.85-0.17 28.8-----
2025-12-25 09:50 pm S 21.0 28.0----29.82- 28.4-----
2025-12-25 09:40 pm S 15.9 22.9----29.83- 28.0-----
2025-12-25 09:30 pm S 15.9 26.0----29.86-------
2025-12-25 09:20 pm S 15.9 22.9----29.86- 28.2-----
2025-12-25 09:10 pm S 17.1 26.0----29.86- 28.2-----
2025-12-25 09:00 pm S 19.0 26.0----29.87-0.18 28.0-----
2025-12-25 08:50 pm S 13.0 28.0----29.88- 28.0-----
2025-12-25 08:40 pm S 15.9 26.0----29.88- 28.2-----
2025-12-25 08:30 pm S 15.9 22.0----29.90- 28.4-----
2025-12-25 08:20 pm S 18.1 25.1----29.92- 29.1-----
2025-12-25 08:10 pm S 13.0 19.0----29.94- 28.4-----
2025-12-25 08:00 pm S 11.1 15.9----29.97- 28.2-----
2025-12-25 07:50 pmSSE 8.9 11.1----29.98- 28.0-----
2025-12-25 07:40 pm S 8.0 13.0----30.01- 27.9-----
2025-12-25 07:30 pmSSE 8.0 12.0----30.02- 27.9-----
2025-12-25 07:20 pm S 6.0 11.1----30.02- 27.9-----
2025-12-25 07:10 pm S 6.0 11.1----30.03- 27.9-----
2025-12-25 07:00 pmSSE 7.0 12.0----30.02-0.11 27.7-----
2025-12-25 06:50 pmSSE 6.0 14.0----30.02- 27.7-----
2025-12-25 06:40 pmSSE 6.0 8.9----30.03- 27.3-----
2025-12-25 06:30 pmSSE 6.0 11.1----30.04- 27.5-----
2025-12-25 06:20 pmSSE 7.0 9.9----30.05- 27.5-----
2025-12-25 06:10 pmSSE 5.1 9.9----30.05- 27.3-----
2025-12-25 06:00 pmSSE 8.0 14.0----30.05-0.08 27.3-----
2025-12-25 05:50 pmSSE 7.0 11.1------ 27.3-----
2025-12-25 05:40 pmSSE 6.0 12.0----30.09- 27.3-----
2025-12-25 05:30 pm SE 8.0 12.0----30.08- 27.1-----
2025-12-25 05:20 pm SE 8.0 11.1----30.08- 27.1-----
2025-12-25 05:10 pmSSE 6.0 13.0----30.09- 27.1-----
2025-12-25 05:00 pm SE 5.1 12.0------ 27.0-----
2025-12-25 04:50 pm SE 9.9 14.0------ 26.8-----
2025-12-25 04:40 pmSSE 8.9 12.0----30.09- 26.8-----
2025-12-25 04:30 pm SE 6.0 9.9----30.10- 27.0-----
2025-12-25 04:20 pm SE 6.0 8.9----30.12- 27.0-----
2025-12-25 04:10 pm SE 6.0 9.9----30.13- 27.0-----
2025-12-25 04:00 pm SE 5.1 8.0----30.13-0.08 27.1-----
2025-12-25 03:50 pmSSE 6.0 9.9----30.13- 27.1-----
2025-12-25 03:40 pmSSE 5.1 11.1----30.12- 27.0-----
2025-12-25 03:30 pm SE 5.1 11.1----30.12- 26.8-----
2025-12-25 03:20 pmSSE 7.0 11.1----30.13- 26.8-----
2025-12-25 03:10 pm SE 5.1 13.0----30.13- 26.8-----
2025-12-25 03:00 pm SE 6.0 9.9----30.13-0.12 26.6-----
2025-12-25 02:50 pmSSE 8.9 12.0----30.14- 26.6-----
2025-12-25 02:40 pmSSE 7.0 14.0----30.14- 26.2-----
2025-12-25 02:30 pm S 8.0 14.0----30.14- 26.2-----
2025-12-25 02:20 pmSSE 9.9 14.0----30.13- 26.1-----
2025-12-25 02:10 pmSSE 11.1 15.0----30.14- 25.9-----
2025-12-25 02:00 pmSSE------30.16-0.10 25.9-----
2025-12-25 01:50 pmSSE 7.0 12.0----30.18- 26.1-----
2025-12-25 01:40 pmSSE 8.0 12.0----30.19- 25.9-----
2025-12-25 01:30 pm SE 8.0 13.0----30.20- 25.9-----
2025-12-25 01:20 pm SE 8.9 12.0----30.20- 25.7-----
2025-12-25 01:10 pm SE 8.9 13.0----30.21- 25.7-----
2025-12-25 01:00 pm SE 8.9 13.0----30.21-0.10------
2025-12-25 12:50 pmSSE 6.0 12.0----30.22- 25.7-----
2025-12-25 12:40 pmSSE 7.0 11.1----30.23- 25.5-----
2025-12-25 12:30 pmSSE 8.0 14.0----30.22- 25.5-----
2025-12-25 12:20 pm SE 9.9 13.0----30.22- 25.5-----
2025-12-25 12:10 pm SE 8.9 13.0----30.24- 25.5-----
2025-12-25 12:00 pm SE 8.9 14.0----30.25-0.05 25.3-----
2025-12-25 11:50 amSSE 5.1 11.1----30.25- 25.2-----
2025-12-25 11:40 amSSE 5.1 11.1----30.26- 24.8-----
2025-12-25 11:30 amSSE 4.1 9.9----30.26- 24.6-----
2025-12-25 11:20 am SE------30.26- 24.4-----
2025-12-25 11:10 am SE 6.0 9.9----30.26- 24.1-----
2025-12-25 11:00 amESE 6.0 7.0----30.26-0.03 23.9-----
2025-12-25 10:50 amESE 6.0 9.9----30.26-------
2025-12-25 10:40 am SE 8.0 11.1----30.26- 23.2-----
2025-12-25 10:30 amESE 7.0 9.9----30.27- 23.4-----
2025-12-25 10:20 amESE 4.1 7.0----30.28- 23.4-----
2025-12-25 10:10 amESE 5.1 7.0----30.29- 23.0-----
2025-12-25 10:00 amESE 2.9 5.1----30.31+0.02 23.0-----
2025-12-25 09:50 amESE 2.9 7.0----30.29- 22.6-----
2025-12-25 09:40 am E 1.0 5.1----30.31- 22.8-----
2025-12-25 09:30 amESE 5.1 7.0----30.29- 22.3-----
2025-12-25 09:20 amESE 5.1 8.0----30.28- 22.3-----
2025-12-25 09:10 am E------30.28- 22.3-----
2025-12-25 09:00 am SE 1.9 6.0----30.30+0.03 22.3-----
2025-12-25 08:50 amESE 5.1 8.9----30.29- 22.3-----
2025-12-25 08:40 am E 1.9 7.0----30.29- 22.5-----
2025-12-25 08:30 amESE 6.0 9.9----30.30- 22.5-----
2025-12-25 08:20 amESE 5.1 7.0----30.29- 22.3-----
2025-12-25 08:10 amESE 4.1-----30.29- 22.5-----
2025-12-25 08:00 am SE 4.1 7.0----30.29+0.01 22.5-----
2025-12-25 07:50 amESE 1.9 6.0----30.28- 22.5-----
2025-12-25 07:40 amESE 4.1 5.1----30.28- 22.5-----
2025-12-25 07:30 am SE------30.28- 22.5-----
2025-12-25 07:20 amESE 5.1 8.0----30.29- 22.5-----
2025-12-25 07:10 amESE 4.1 7.0----30.30- 22.6-----
2025-12-25 07:00 amESE 2.9 8.0----30.29+0.02 22.6-----
2025-12-25 06:50 amESE 5.1 8.0----30.29- 22.5-----
2025-12-25 06:40 amESE 4.1 8.9----30.29- 22.6-----
2025-12-25 06:30 amESE 6.0 8.9----30.29- 22.5-----
2025-12-25 06:20 amESE------30.28- 22.5-----
2025-12-25 06:10 amESE 4.1 9.9----30.27- 22.6-----
2025-12-25 06:00 amESE 7.0 13.0----30.27-0.02 22.6-----
2025-12-25 05:50 am E 4.1 8.9----30.27- 22.8-----
2025-12-25 05:40 amESE 7.0 9.9----30.27- 22.6-----
2025-12-25 05:30 am SE 5.1 8.9----30.27- 22.8-----
2025-12-25 05:20 amESE 6.0 8.9----30.28- 22.8-----
2025-12-25 05:10 am SE 5.1 11.1----30.28- 22.8-----
2025-12-25 05:00 am E 5.1 11.1----30.28+0.04 23.0-----
2025-12-25 04:50 amESE 6.0 13.0----30.27- 22.8-----
2025-12-25 04:40 am E 7.0 14.0----30.27- 23.0-----
2025-12-25 04:30 am E 5.1 8.0----30.28- 23.2-----
2025-12-25 04:20 am E 5.1 9.9----30.28- 23.2-----
2025-12-25 04:10 am E 7.0 15.0----30.28- 23.2-----
2025-12-25 04:00 amESE 7.0 15.0----30.27+0.07 23.2-----
2025-12-25 03:50 am E 7.0 14.0----30.29- 23.4-----
2025-12-25 03:40 am E 5.1 14.0----30.29- 23.5-----
2025-12-25 03:30 am E 6.0 13.0----30.28- 23.9-----
2025-12-25 03:20 am E 6.0 15.0----30.28- 24.1-----
2025-12-25 03:10 am E------30.29- 24.3-----
2025-12-25 03:00 am E 7.0 14.0----30.29+0.11 24.4-----
2025-12-25 02:50 amENE 7.0 12.0----30.28- 24.4-----
2025-12-25 02:40 am E 8.9 14.0----30.28- 24.6-----
2025-12-25 02:30 amENE 9.9 15.0----30.27- 25.2-----
2025-12-25 02:20 am E 8.9 13.0----30.26- 25.3-----
2025-12-25 02:10 am E 8.9-----30.24- 25.5-----
2025-12-25 02:00 am E 8.9 17.1----30.24+0.06 25.9-----
2025-12-25 01:50 amENE 7.0 15.0----30.23- 26.4-----
2025-12-25 01:40 am E 8.9 15.0----30.22- 26.6-----
2025-12-25 01:30 am E 7.0 18.1----30.21- 27.1-----
2025-12-25 01:20 am E 9.9 15.9----30.20- 27.5-----
2025-12-25 01:10 am E 8.9 15.9----30.19- 28.2-----
2025-12-25 01:00 amENE 11.1 15.9----30.20+0.02------
2025-12-25 12:50 amENE 9.9 15.9----30.19- 29.1-----
2025-12-25 12:40 am NE 9.9 17.1----30.19- 28.9-----
2025-12-25 12:30 amENE 11.1 17.1----30.19- 29.5-----
2025-12-25 12:20 amENE 13.0 17.1----30.20- 29.8-----
2025-12-25 12:10 amENE 9.9 14.0----30.19- 30.2-----
2025-12-25 12:00 amENE 7.0 15.0----30.18+0.05 30.2-----
2025-12-24 11:50 pmENE 8.9 13.0----30.18- 30.2-----
2025-12-24 11:40 pmENE 6.0 15.0----30.18- 30.0-----
2025-12-24 11:30 pmENE 7.0 12.0----30.18- 30.0-----
2025-12-24 11:20 pmENE 6.0 9.9----30.19- 30.2-----
2025-12-24 11:10 pmENE 7.0 12.0----30.18- 30.2-----
2025-12-24 11:00 pmENE 6.0 15.0----30.18+0.08 30.4-----
2025-12-24 10:50 pmENE 8.9 12.0----30.19- 30.6-----