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


Conditions at OTNM4 as of
(12:50 am CST)
0650 GMT on 01/25/2026:
     

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): 2.9 kts
5-day plot - Wind Gust Wind Gust (GST): 6.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.39 in
5-day plot - Air Temperature Air Temperature (ATMP):-15.2 °F
5-day plot - Wind Chill Wind Chill (CHILL):-24.9 °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
2026-01-25 12:40 am SW 2.9 6.0----30.40--15.7-----
2026-01-25 12:30 am SW 2.9 6.0----30.40--14.4-----
2026-01-25 12:20 amSSW 4.1 6.0----30.40--14.8-----
2026-01-25 12:10 amSSW 4.1 7.0----30.41--15.2-----
2026-01-25 12:00 amSSW 5.1 6.0----30.41-0.03-16.1-----
2026-01-24 11:50 pm SW 2.9 4.1----30.41--16.6-----
2026-01-24 11:40 pm SW 2.9 4.1----30.42--16.2-----
2026-01-24 11:30 pm SW 2.9 4.1----30.42--17.0-----
2026-01-24 11:20 pmSSW 2.9 5.1----30.42--16.8-----
2026-01-24 11:10 pmSSW 4.1 5.1----30.42--17.5-----
2026-01-24 11:00 pm SW 2.9 4.1----30.42-0.03-17.3-----
2026-01-24 10:50 pmSSW 1.9 4.1----30.42--17.5-----
2026-01-24 10:40 pm SW 2.9 4.1----30.42--16.6-----
2026-01-24 10:30 pm SW 2.9 5.1----30.42--16.4-----
2026-01-24 10:20 pmSSW 2.9 4.1----30.42--16.6-----
2026-01-24 10:10 pmSSW 2.9 4.1----30.43--16.1-----
2026-01-24 10:00 pm- 0.0 2.9----30.43-0.03-16.8-----
2026-01-24 09:50 pmSSW 1.9 2.9----30.43--16.6-----
2026-01-24 09:40 pmSSW 1.9 5.1----30.43--17.1-----
2026-01-24 09:30 pm S 4.1 6.0----30.43--17.7-----
2026-01-24 09:20 pm S 2.9 4.1----30.43--16.1-----
2026-01-24 09:10 pmSSW 1.9 1.9----30.43--15.9-----
2026-01-24 09:00 pmSSW 1.9 1.9----30.44-0.03-15.0-----
2026-01-24 08:50 pm W 1.0 1.9----30.43--15.7-----
2026-01-24 08:40 pmSSW 1.9 1.9----30.43--15.0-----
2026-01-24 08:30 pm SW 1.9 1.9----30.44--13.5-----
2026-01-24 08:20 pmSSW 1.9 2.9----30.44--14.1-----
2026-01-24 08:10 pm S 1.0 4.1----30.44--14.6-----
2026-01-24 08:00 pm S 1.9 1.9----30.45-0.03-14.4-----
2026-01-24 07:50 pmSSW 1.9 2.9----30.45--13.2-----
2026-01-24 07:40 pm S 1.9 4.1----30.45--13.2-----
2026-01-24 07:30 pm S 2.9 2.9----30.45--13.0-----
2026-01-24 07:20 pm S 2.9 4.1----30.46--12.1-----
2026-01-24 07:10 pm S 2.9 4.1----30.46--11.7-----
2026-01-24 07:00 pm S 2.9-----30.46-0.03-11.4-----
2026-01-24 06:50 pm S 1.9 2.9----30.46--11.6-----
2026-01-24 06:40 pm S 1.9 4.1----30.46--11.7-----
2026-01-24 06:30 pm S 4.1 4.1----30.47--11.0-----
2026-01-24 06:20 pm S 2.9 2.9----30.47- -9.9-----
2026-01-24 06:10 pm S 2.9 2.9----30.47- -9.9-----
2026-01-24 06:00 pm S 2.9 2.9----30.47-0.03 -7.6-----
2026-01-24 05:50 pm S 1.9 1.9----30.47- -6.5-----
2026-01-24 05:40 pmSSE 1.9 1.9----30.48- -6.9-----
2026-01-24 05:30 pm- 0.0 1.0----30.48- -5.6-----
2026-01-24 05:20 pmSSE 1.0 1.9----30.48- -4.9-----
2026-01-24 05:10 pmESE 1.9 1.9----30.48- -4.7-----
2026-01-24 05:00 pm- 0.0 0.0----30.48-0.05 -4.2-----
2026-01-24 04:50 pm- 0.0 0.0----30.49- -3.1-----
2026-01-24 04:40 pm- 0.0 0.0----30.49- -0.9-----
2026-01-24 04:30 pm- 0.0 1.0----30.49- -0.0-----
2026-01-24 04:20 pm- 0.0 1.9----30.49- 1.8-----
2026-01-24 04:10 pm- 0.0 2.9----30.49- 3.7-----
2026-01-24 04:00 pmWSW 1.0 2.9----30.49-0.06 3.9-----
2026-01-24 03:50 pmWSW 1.9 2.9----30.49- 3.7-----
2026-01-24 03:40 pm- 0.0 6.0----30.49- 3.9-----
2026-01-24 03:30 pmWSW 2.9 5.1----30.50- 3.2-----
2026-01-24 03:20 pm W 2.9-----30.50- 3.4-----
2026-01-24 03:10 pmWSW 1.9 5.1----30.50- 4.3-----
2026-01-24 03:00 pm W 1.9 4.1----30.50-0.08 4.3-----
2026-01-24 02:50 pmSSW 2.9 5.1----30.51- 2.8-----
2026-01-24 02:40 pm S 4.1 6.0----30.51- 1.4-----
2026-01-24 02:30 pm SW 2.9 5.1----30.52- 2.7-----
2026-01-24 02:20 pmWSW 2.9 6.0----30.52- 1.8-----
2026-01-24 02:10 pmSSW 2.9 7.0----30.52- 1.6-----
2026-01-24 02:00 pmNNW 2.9 4.1----30.53-0.08 1.0-----
2026-01-24 01:50 pmNNW 2.9 7.0----30.53- 0.5-----
2026-01-24 01:40 pm NW------30.53- 0.9-----
2026-01-24 01:30 pm NW 4.1 6.0----30.53- -0.4-----
2026-01-24 01:20 pmNNW 2.9 5.1----30.54- -0.2-----
2026-01-24 01:10 pm NW------30.55- -0.9-----
2026-01-24 01:00 pmWNW 4.1 7.0----30.55-0.07 -1.3-----
2026-01-24 12:50 pm NW 5.1 7.0----30.56- -2.0-----
2026-01-24 12:40 pm NW 5.1 8.9----30.56- -2.4-----
2026-01-24 12:30 pm W 1.0 7.0----30.57- -0.6-----
2026-01-24 12:20 pm NW 2.9 6.0----30.58- -1.7-----
2026-01-24 12:10 pm W 4.1-----30.58- -2.0-----
2026-01-24 12:00 pm W 2.9 8.9----30.58-0.04 -2.4-----
2026-01-24 11:50 am W 4.1 8.0----30.59- -2.4-----
2026-01-24 11:40 am W 5.1 7.0----30.59- -2.7-----
2026-01-24 11:30 amWNW 5.1 7.0----30.59- -2.9-----
2026-01-24 11:20 am W 5.1 8.0----30.60- -2.9-----
2026-01-24 11:10 am W 6.0 9.9----30.60- -3.6-----
2026-01-24 11:00 am W 5.1 8.9----30.61+0.00 -3.8-----
2026-01-24 10:50 am W 7.0 9.9----30.61- -4.5-----
2026-01-24 10:40 am W 6.0 8.9----30.62- -4.5-----
2026-01-24 10:30 am W 4.1 8.9----30.62- -4.7-----
2026-01-24 10:20 amWSW 5.1 9.9----30.62- -5.3-----
2026-01-24 10:10 am W 4.1 8.0----30.62- -5.3-----
2026-01-24 10:00 am SW 2.9 6.0----30.62+0.02 -6.2-----
2026-01-24 09:50 am SW 2.9 6.0----30.62- -7.2-----
2026-01-24 09:40 amSSW 2.9 6.0----30.62- -8.3-----
2026-01-24 09:30 amSSW 4.1 6.0----30.62- -9.0-----
2026-01-24 09:20 amSSW 2.9 5.1----30.62- -9.8-----
2026-01-24 09:10 amSSW 2.9 7.0----30.62--10.7-----
2026-01-24 09:00 am SW------30.62+0.02-11.6-----
2026-01-24 08:50 amSSW 6.0 8.9----30.62--12.1-----
2026-01-24 08:40 am SW 4.1 8.0----30.62--12.1-----
2026-01-24 08:30 am SW 5.1 8.9----30.61--12.3-----
2026-01-24 08:20 am SW 7.0 8.0----30.61--12.6-----
2026-01-24 08:10 am SW 5.1 7.0----30.61--12.3-----
2026-01-24 08:00 amWSW 5.1 7.0----30.61+0.00-12.6-----
2026-01-24 07:50 amWSW 1.9 9.9----30.60--12.6-----
2026-01-24 07:40 am SW 7.0 9.9----30.60--12.5-----
2026-01-24 07:30 am SW 7.0 9.9----30.60--12.3-----
2026-01-24 07:20 am SW 7.0 9.9----30.60--12.1-----
2026-01-24 07:10 am SW 6.0 9.9----30.60--11.9-----
2026-01-24 07:00 amWSW 6.0 9.9----30.60+0.00-11.7-----
2026-01-24 06:50 am SW 8.0 9.9----30.60--11.4-----
2026-01-24 06:40 am SW 8.0 13.0----30.60--11.2-----
2026-01-24 06:30 am SW 8.0 14.0----30.60--11.2-----
2026-01-24 06:20 am SW 8.0 13.0----30.60--11.0-----
2026-01-24 06:10 am SW 7.0 11.1----30.60--11.0-----
2026-01-24 06:00 am SW 6.0 11.1----30.60-0.01-11.6-----
2026-01-24 05:50 am SW 6.0 11.1----30.61--11.7-----
2026-01-24 05:40 am SW 6.0 9.9----30.61--11.7-----
2026-01-24 05:30 am SW 5.1 9.9----30.61--11.7-----
2026-01-24 05:20 am SW 7.0 9.9----30.60--11.4-----
2026-01-24 05:10 amWSW 6.0 11.1----30.60--11.2-----
2026-01-24 05:00 amWSW------30.61+0.01-10.8-----
2026-01-24 04:50 am SW 6.0 11.1----30.60--10.7-----
2026-01-24 04:40 am SW 6.0 9.9----30.61--10.1-----
2026-01-24 04:30 am SW 6.0 8.9----30.61- -9.6-----
2026-01-24 04:20 amWSW 5.1 9.9----30.61- -9.4-----
2026-01-24 04:10 amWSW 6.0 11.1----30.61- -9.0-----
2026-01-24 04:00 amWSW 5.1 8.0----30.60+0.00 -8.9-----
2026-01-24 03:50 amWSW 5.1 8.9----30.61- -8.5-----
2026-01-24 03:40 am W 5.1 11.1----30.61- -8.5-----
2026-01-24 03:30 am W 5.1 12.0----30.61- -8.9-----
2026-01-24 03:20 am W 7.0 11.1----30.61- -8.9-----
2026-01-24 03:10 amWSW 6.0 12.0----30.61- -8.9-----
2026-01-24 03:00 amWSW 8.0 12.0----30.61+0.00 -8.9-----
2026-01-24 02:50 amWSW 7.0 12.0----30.61- -9.0-----
2026-01-24 02:40 amWSW 5.1 13.0----30.61- -9.2-----
2026-01-24 02:30 amWSW 8.0 11.1----30.60- -9.2-----
2026-01-24 02:20 amWSW 6.0 12.0----30.60- -9.4-----
2026-01-24 02:10 amWSW 8.0 13.0----30.60- -9.0-----
2026-01-24 02:00 amWSW 7.0 11.1----30.60+0.00 -9.0-----
2026-01-24 01:50 amWSW 6.0 13.0----30.59- -8.9-----
2026-01-24 01:40 amWSW 6.0 12.0----30.59- -8.7-----
2026-01-24 01:30 amWSW 6.0 9.9----30.59- -8.7-----
2026-01-24 01:20 amWSW 6.0 11.1----30.59- -8.9-----
2026-01-24 01:10 amWSW 7.0 11.1----30.60- -9.0-----
2026-01-24 01:00 am W 7.0 12.0----30.60-0.01 -8.9-----
2026-01-24 12:50 am W 6.0 13.0----30.59- -8.9-----