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Realtime Great Lakes Weather Data and Marine Observations

 OTNM4: NWS Ontonagon MI                                  
CMAN Station
Lat: 46.87°, Lon: -89.33°
Elevation: 186 m
Anemometer Height: 10 m
Related Site: NDBC

Current Time: 1608 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (277)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Additional Data Archive: NDBC Historical Data

Metadata | Description of Measurements (NDBC)
All 9s in field = missing data 

                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s
202427700001OTNM4   09  69.8 999.9 220  8.9 12.1 999 9999.9  29.62 99.9 99.9 99.9
202427700101OTNM4   09  69.1 999.9 230  6.0 14.0 999 9999.9  29.62 99.9 99.9 99.9
202427700201OTNM4   09  68.9 999.9 220  7.0 12.1 999 9999.9  29.62 99.9 99.9 99.9
202427700301OTNM4   09  68.5 999.9 210  9.9 15.0 999 9999.9  29.62 99.9 99.9 99.9
202427700401OTNM4   09  68.5 999.9 240  5.1 14.0 999 9999.9  29.63 99.9 99.9 99.9
202427700501OTNM4   09  67.5 999.9 320  7.0 12.1 999 9999.9  29.65 99.9 99.9 99.9
202427701001OTNM4   09  68.4 999.9 320  8.9 15.0 999 9999.9  29.64 99.9 99.9 99.9
202427701101OTNM4   09  66.6 999.9 320  5.1 13.0 999 9999.9  29.65 99.9 99.9 99.9
202427701201OTNM4   09  65.7 999.9 310  4.1  6.0 999 9999.9  29.66 99.9 99.9 99.9
202427701301OTNM4   09  65.1 999.9 240  1.9  5.1 999 9999.9  29.66 99.9 99.9 99.9
202427701401OTNM4   09  63.5 999.9 210  2.9  4.1 999 9999.9  29.66 99.9 99.9 99.9
202427701501OTNM4   09  61.7 999.9 210  4.1  6.0 999 9999.9  29.66 99.9 99.9 99.9
202427702001OTNM4   09  62.1 999.9 260  1.0  5.1 999 9999.9  29.67 99.9 99.9 99.9
202427702101OTNM4   09  59.5 999.9 220  2.9  4.1 999 9999.9  29.67 99.9 99.9 99.9
202427702201OTNM4   09  60.3 999.9 220 99.9 99.9 999 9999.9  29.67 99.9 99.9 99.9
202427702301OTNM4   09  60.8 999.9   0  0.0  4.1 999 9999.9  29.68 99.9 99.9 99.9
202427702401OTNM4   09  59.7 999.9 270  1.9  4.1 999 9999.9  29.68 99.9 99.9 99.9
202427702501OTNM4   09  63.1 999.9 300  6.0  8.9 999 9999.9  29.69 99.9 99.9 99.9
202427703001OTNM4   09  64.2 999.9 320  7.0 11.1 999 9999.9  29.70 99.9 99.9 99.9
202427703101OTNM4   09 999.9 999.9 310  7.0 11.1 999 9999.9  29.70 99.9 99.9 99.9
202427703201OTNM4   09  63.1 999.9 320  6.0 11.1 999 9999.9  29.71 99.9 99.9 99.9
202427703301OTNM4   09  63.0 999.9 320  5.1  8.9 999 9999.9  29.71 99.9 99.9 99.9
202427703401OTNM4   09  63.0 999.9 320  6.0  8.9 999 9999.9  29.72 99.9 99.9 99.9
202427703501OTNM4   09  63.1 999.9 340  7.0 11.1 999 9999.9  29.72 99.9 99.9 99.9
202427704001OTNM4   09  63.0 999.9 330  7.0 12.1 999 9999.9  29.73 99.9 99.9 99.9
202427704101OTNM4   09  63.0 999.9 330 99.9 99.9 999 9999.9  29.73 99.9 99.9 99.9
202427704201OTNM4   09  62.6 999.9 330  6.0  9.9 999 9999.9  29.74 99.9 99.9 99.9
202427704301OTNM4   09  62.4 999.9 320  7.0  9.9 999 9999.9  29.74 99.9 99.9 99.9
202427704401OTNM4   09  62.2 999.9 310 99.9 99.9 999 9999.9  29.75 99.9 99.9 99.9
202427704501OTNM4   09  61.9 999.9 310  5.1  9.9 999 9999.9  29.75 99.9 99.9 99.9
202427705001OTNM4   09  61.9 999.9 310  6.0 99.9 999 9999.9  29.75 99.9 99.9 99.9
202427705101OTNM4   09  61.5 999.9 290  4.1  8.0 999 9999.9  29.75 99.9 99.9 99.9
202427705201OTNM4   09  62.2 999.9 300  7.0  8.9 999 9999.9  29.76 99.9 99.9 99.9
202427705301OTNM4   09  59.0 999.9 270  2.9  8.9 999 9999.9  29.77 99.9 99.9 99.9
202427705401OTNM4   09  61.0 999.9 300  5.1  8.9 999 9999.9  29.77 99.9 99.9 99.9
202427705501OTNM4   09  62.1 999.9 310  9.9 14.0 999 9999.9  29.77 99.9 99.9 99.9
202427706001OTNM4   09  62.1 999.9 320  8.9 15.9 999 9999.9  29.78 99.9 99.9 99.9
202427706101OTNM4   09  62.1 999.9 320 11.1 15.9 999 9999.9  29.79 99.9 99.9 99.9
202427706201OTNM4   09  61.9 999.9 320  9.9 15.0 999 9999.9  29.79 99.9 99.9 99.9
202427706301OTNM4   09  61.5 999.9 320  7.0 14.0 999 9999.9  29.79 99.9 99.9 99.9
202427706401OTNM4   09  61.2 999.9 320  7.0 12.1 999 9999.9  29.80 99.9 99.9 99.9
202427706501OTNM4   09  61.0 999.9 320  6.0 12.1 999 9999.9  29.80 99.9 99.9 99.9
202427707001OTNM4   09  60.8 999.9 320  7.0 12.1 999 9999.9  29.81 99.9 99.9 99.9
202427707101OTNM4   09  61.0 999.9 320  8.9 12.1 999 9999.9  29.82 99.9 99.9 99.9
202427707201OTNM4   09  60.8 999.9 320  8.0 13.0 999 9999.9  29.82 99.9 99.9 99.9
202427707301OTNM4   09  60.6 999.9 320  8.0 12.1 999 9999.9  29.82 99.9 99.9 99.9
202427707401OTNM4   09  60.6 999.9 320  8.0 14.0 999 9999.9  29.82 99.9 99.9 99.9
202427707501OTNM4   09  60.4 999.9 320  8.0 11.1 999 9999.9  29.82 99.9 99.9 99.9
202427708001OTNM4   09  60.4 999.9 320  7.0 11.1 999 9999.9  29.83 99.9 99.9 99.9
202427708101OTNM4   09  60.6 999.9 310  7.0 11.1 999 9999.9  29.83 99.9 99.9 99.9
202427708201OTNM4   09  60.3 999.9 320  7.0 12.1 999 9999.9  29.83 99.9 99.9 99.9
202427708301OTNM4   09  60.4 999.9 310  8.0 12.1 999 9999.9  29.84 99.9 99.9 99.9
202427708401OTNM4   09  55.4 999.9 220  2.9 12.1 999 9999.9  29.84 99.9 99.9 99.9
202427708501OTNM4   09  52.3 999.9 220  2.9  6.0 999 9999.9  29.85 99.9 99.9 99.9
202427709001OTNM4   09  51.6 999.9 230  2.9  6.0 999 9999.9  29.86 99.9 99.9 99.9
202427709101OTNM4   09  51.4 999.9 230  4.1  7.0 999 9999.9  29.86 99.9 99.9 99.9
202427709201OTNM4   09  51.3 999.9 230  2.9  6.0 999 9999.9  29.87 99.9 99.9 99.9
202427709301OTNM4   09  51.4 999.9 220  6.0  8.0 999 9999.9  29.87 99.9 99.9 99.9
202427709401OTNM4   09  51.1 999.9 220  2.9  7.0 999 9999.9  29.87 99.9 99.9 99.9
202427709501OTNM4   09  51.1 999.9 220  2.9  6.0 999 9999.9  29.87 99.9 99.9 99.9
202427710001OTNM4   09  50.9 999.9 230  4.1  5.1 999 9999.9  29.88 99.9 99.9 99.9
202427710101OTNM4   09  50.9 999.9 230  4.1  7.0 999 9999.9  29.88 99.9 99.9 99.9
202427710201OTNM4   09  50.9 999.9 230  4.1  7.0 999 9999.9  29.89 99.9 99.9 99.9
202427710301OTNM4   09  50.5 999.9 220  4.1  6.0 999 9999.9  29.89 99.9 99.9 99.9
202427710401OTNM4   09  50.4 999.9 220  2.9  5.1 999 9999.9  29.89 99.9 99.9 99.9
202427710501OTNM4   09  50.2 999.9 220  2.9  5.1 999 9999.9  29.90 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
66 matching elements
0.020 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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