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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: 2127 GMT
Station Types
(Click on name to view all stations for that type)
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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 (343)
 (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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202534300001OTNM4   09  22.3 999.9 230  7.0 11.1 999 9999.9  30.00 99.9 99.9 99.9
202534300101OTNM4   09  22.3 999.9 220  5.1 13.0 999 9999.9  30.00 99.9 99.9 99.9
202534300201OTNM4   09  22.3 999.9 230  4.1 12.1 999 9999.9  29.99 99.9 99.9 99.9
202534300301OTNM4   09  22.5 999.9 220  8.0 13.0 999 9999.9  29.98 99.9 99.9 99.9
202534300401OTNM4   09  22.3 999.9 220  5.1 11.1 999 9999.9  29.98 99.9 99.9 99.9
202534300501OTNM4   09  22.3 999.9 210  4.1 11.1 999 9999.9  29.97 99.9 99.9 99.9
202534301001OTNM4   09  22.3 999.9 220  5.1 13.0 999 9999.9  29.96 99.9 99.9 99.9
202534301101OTNM4   09  22.3 999.9 230  9.9 99.9 999 9999.9  29.96 99.9 99.9 99.9
202534301201OTNM4   09  22.3 999.9 220  5.1 12.1 999 9999.9  29.95 99.9 99.9 99.9
202534301301OTNM4   09  22.3 999.9 220  7.0 14.0 999 9999.9  29.95 99.9 99.9 99.9
202534301401OTNM4   09  22.3 999.9 220  9.9 15.0 999 9999.9  29.94 99.9 99.9 99.9
202534301501OTNM4   09  22.1 999.9 220  7.0 16.9 999 9999.9  29.93 99.9 99.9 99.9
202534302001OTNM4   09  22.1 999.9 220  9.9 15.0 999 9999.9  29.93 99.9 99.9 99.9
202534302101OTNM4   09  21.9 999.9 230 12.1 22.9 999 9999.9  29.92 99.9 99.9 99.9
202534302201OTNM4   09  21.9 999.9 220 11.1 18.1 999 9999.9  29.91 99.9 99.9 99.9
202534302301OTNM4   09  21.9 999.9 220 11.1 18.1 999 9999.9  29.90 99.9 99.9 99.9
202534302401OTNM4   09  21.7 999.9 220  8.0 18.1 999 9999.9  29.90 99.9 99.9 99.9
202534302501OTNM4   09  21.7 999.9 220 12.1 18.1 999 9999.9  29.89 99.9 99.9 99.9
202534303001OTNM4   09  21.7 999.9 230  9.9 15.9 999 9999.9  29.89 99.9 99.9 99.9
202534303101OTNM4   09  21.7 999.9 210  7.0 15.9 999 9999.9  29.88 99.9 99.9 99.9
202534303201OTNM4   09  21.7 999.9 210  9.9 15.9 999 9999.9  29.87 99.9 99.9 99.9
202534303301OTNM4   09  21.7 999.9 200  8.9 15.0 999 9999.9  29.86 99.9 99.9 99.9
202534303401OTNM4   09  21.7 999.9 210  7.0 13.0 999 9999.9  29.86 99.9 99.9 99.9
202534304001OTNM4   09  21.7 999.9 999 99.9 99.9 999 9999.9  29.85 99.9 99.9 99.9
202534304001OTNM4   09  21.6 999.9 200  6.0 13.0 999 9999.9  29.85 99.9 99.9 99.9
202534304101OTNM4   09  21.7 999.9 210  5.1 12.1 999 9999.9  29.84 99.9 99.9 99.9
202534304201OTNM4   09  21.7 999.9 210  4.1 11.1 999 9999.9  29.84 99.9 99.9 99.9
202534304301OTNM4   09  21.9 999.9 220  8.0 13.0 999 9999.9  29.83 99.9 99.9 99.9
202534304501OTNM4   09  21.9 999.9 220  5.1  9.9 999 9999.9  29.83 99.9 99.9 99.9
202534305001OTNM4   09  21.9 999.9 230  6.0  8.9 999 9999.9  29.82 99.9 99.9 99.9
202534305001OTNM4   09  21.9 999.9 999 99.9 99.9 999 9999.9  29.83 99.9 99.9 99.9
202534305101OTNM4   09  21.4 999.9 230  5.1  8.0 999 9999.9  29.82 99.9 99.9 99.9
202534305201OTNM4   09  21.4 999.9 230  2.9  6.0 999 9999.9  29.82 99.9 99.9 99.9
202534305301OTNM4   09  21.2 999.9 230  2.9  4.1 999 9999.9  29.81 99.9 99.9 99.9
202534305401OTNM4   09  21.0 999.9 230  2.9  5.1 999 9999.9  29.81 99.9 99.9 99.9
202534305501OTNM4   09  21.0 999.9 220  2.9  5.1 999 9999.9  29.80 99.9 99.9 99.9
202534306001OTNM4   09  20.8 999.9 230  1.9  5.1 999 9999.9  29.79 99.9 99.9 99.9
202534306101OTNM4   09  20.8 999.9 220  1.9  4.1 999 9999.9  29.78 99.9 99.9 99.9
202534306201OTNM4   09  20.7 999.9 200  1.9  4.1 999 9999.9  29.77 99.9 99.9 99.9
202534306301OTNM4   09  20.7 999.9 200  2.9  4.1 999 9999.9  29.77 99.9 99.9 99.9
202534306401OTNM4   09  20.7 999.9 200  4.1  5.1 999 9999.9  29.76 99.9 99.9 99.9
202534306501OTNM4   09  20.7 999.9 180  4.1  6.0 999 9999.9  29.75 99.9 99.9 99.9
202534307001OTNM4   09  20.7 999.9 180  4.1  6.0 999 9999.9  29.74 99.9 99.9 99.9
202534307101OTNM4   09  20.7 999.9 180  2.9  6.0 999 9999.9  29.73 99.9 99.9 99.9
202534307201OTNM4   09  20.7 999.9 190  4.1  6.0 999 9999.9  29.73 99.9 99.9 99.9
202534307301OTNM4   09  20.7 999.9 220  1.9  5.1 999 9999.9  29.72 99.9 99.9 99.9
202534307401OTNM4   09  20.7 999.9 200  4.1  6.0 999 9999.9  29.72 99.9 99.9 99.9
202534307501OTNM4   09  20.5 999.9 200  2.9  6.0 999 9999.9  29.71 99.9 99.9 99.9
202534308001OTNM4   09  20.5 999.9 210  4.1  6.0 999 9999.9  29.71 99.9 99.9 99.9
202534308001OTNM4   09  20.3 999.9 999 99.9 99.9 999 9999.9  29.70 99.9 99.9 99.9
202534308101OTNM4   09  20.5 999.9 200  4.1  6.0 999 9999.9  29.70 99.9 99.9 99.9
202534308201OTNM4   09  20.3 999.9 210  2.9  5.1 999 9999.9  29.70 99.9 99.9 99.9
202534308401OTNM4   09  20.3 999.9 200  6.0  8.0 999 9999.9  29.69 99.9 99.9 99.9
202534308501OTNM4   09  20.3 999.9 200  4.1  7.0 999 9999.9  29.69 99.9 99.9 99.9
202534309001OTNM4   09  20.3 999.9 220  4.1  7.0 999 9999.9  29.68 99.9 99.9 99.9
202534309101OTNM4   09  20.1 999.9 200  4.1  7.0 999 9999.9  29.68 99.9 99.9 99.9
202534309201OTNM4   09  20.1 999.9 210  2.9  6.0 999 9999.9  29.67 99.9 99.9 99.9
202534309301OTNM4   09  20.1 999.9 220  4.1  7.0 999 9999.9  29.67 99.9 99.9 99.9
202534309401OTNM4   09  20.1 999.9 230  2.9  5.1 999 9999.9  29.67 99.9 99.9 99.9
202534309501OTNM4   09  20.1 999.9 230  1.9  4.1 999 9999.9  29.67 99.9 99.9 99.9
202534310001OTNM4   09  19.9 999.9 220  2.9  4.1 999 9999.9  29.66 99.9 99.9 99.9
202534310101OTNM4   09  19.9 999.9 220  4.1  7.0 999 9999.9  29.66 99.9 99.9 99.9
202534310201OTNM4   09  19.9 999.9 210  4.1  5.1 999 9999.9  29.64 99.9 99.9 99.9
202534310301OTNM4   09  19.8 999.9 220  4.1  6.0 999 9999.9  29.64 99.9 99.9 99.9
202534310401OTNM4   09  19.6 999.9 210  4.1  6.0 999 9999.9  29.64 99.9 99.9 99.9
202534310501OTNM4   09  19.6 999.9 210  4.1  7.0 999 9999.9  29.63 99.9 99.9 99.9
202534311001OTNM4   09  19.6 999.9 210  5.1  7.0 999 9999.9  29.63 99.9 99.9 99.9
202534311101OTNM4   09  19.4 999.9 220  4.1  6.0 999 9999.9  29.63 99.9 99.9 99.9
202534311201OTNM4   09  19.4 999.9 210  4.1  6.0 999 9999.9  29.62 99.9 99.9 99.9
202534311301OTNM4   09  19.4 999.9 210  5.1  6.0 999 9999.9  29.62 99.9 99.9 99.9
202534311401OTNM4   09  19.4 999.9 220  5.1  7.0 999 9999.9  29.62 99.9 99.9 99.9
202534312001OTNM4   09  19.6 999.9 999 99.9 99.9 999 9999.9  29.62 99.9 99.9 99.9
202534312001OTNM4   09  19.4 999.9 230  4.1  6.0 999 9999.9  29.62 99.9 99.9 99.9
202534312101OTNM4   09  19.6 999.9 220  5.1  8.0 999 9999.9  29.62 99.9 99.9 99.9
202534312201OTNM4   09  19.6 999.9 240  4.1  7.0 999 9999.9  29.61 99.9 99.9 99.9
202534312301OTNM4   09  19.9 999.9 230  4.1  7.0 999 9999.9  29.62 99.9 99.9 99.9
202534312401OTNM4   09  20.1 999.9 240  5.1  8.0 999 9999.9  29.62 99.9 99.9 99.9
202534312501OTNM4   09  20.5 999.9 240  5.1  8.0 999 9999.9  29.61 99.9 99.9 99.9
202534313001OTNM4   09  20.7 999.9 999 99.9 99.9 999 9999.9  29.60 99.9 99.9 99.9
202534313001OTNM4   09  20.5 999.9 240  4.1  7.0 999 9999.9  29.61 99.9 99.9 99.9
202534313101OTNM4   09  20.7 999.9 250  2.9  6.0 999 9999.9  29.60 99.9 99.9 99.9
202534313301OTNM4   09  20.8 999.9 250  5.1  8.0 999 9999.9  29.60 99.9 99.9 99.9
202534313401OTNM4   09  21.0 999.9 240  5.1  7.0 999 9999.9  29.60 99.9 99.9 99.9
202534313501OTNM4   09  21.2 999.9 240  1.9  6.0 999 9999.9  29.60 99.9 99.9 99.9
202534314001OTNM4   09  21.4 999.9 250  5.1  8.0 999 9999.9  29.60 99.9 99.9 99.9
202534314101OTNM4   09  21.6 999.9 250  4.1  8.9 999 9999.9  29.60 99.9 99.9 99.9
202534314201OTNM4   09  21.9 999.9 240  6.0  9.9 999 9999.9  29.59 99.9 99.9 99.9
202534314301OTNM4   09  21.7 999.9 260  2.9  8.9 999 9999.9  29.59 99.9 99.9 99.9
202534314401OTNM4   09  21.9 999.9 260  1.9  8.0 999 9999.9  29.60 99.9 99.9 99.9
202534314501OTNM4   09  22.1 999.9 290  1.9  6.0 999 9999.9  29.60 99.9 99.9 99.9
202534315001OTNM4   09  22.3 999.9 270  4.1  8.0 999 9999.9  29.60 99.9 99.9 99.9
202534315101OTNM4   09  22.1 999.9 250  4.1 11.1 999 9999.9  29.60 99.9 99.9 99.9
202534315201OTNM4   09  22.1 999.9 280  2.9  5.1 999 9999.9  29.60 99.9 99.9 99.9
202534315301OTNM4   09  22.3 999.9 260  5.1  8.9 999 9999.9  29.60 99.9 99.9 99.9
202534315401OTNM4   09  22.5 999.9 230  2.9  8.9 999 9999.9  29.60 99.9 99.9 99.9
202534315501OTNM4   09  22.8 999.9 250  2.9 99.9 999 9999.9  29.60 99.9 99.9 99.9
202534316001OTNM4   09  25.0 999.9 300  5.1 11.1 999 9999.9  29.60 99.9 99.9 99.9
202534316101OTNM4   09  25.5 999.9 310  5.1  9.9 999 9999.9  29.59 99.9 99.9 99.9
202534316201OTNM4   09  25.5 999.9 310  7.0 11.1 999 9999.9  29.59 99.9 99.9 99.9
202534316301OTNM4   09  25.3 999.9 300  6.0 11.1 999 9999.9  29.58 99.9 99.9 99.9
202534316401OTNM4   09  25.3 999.9 300  8.0 12.1 999 9999.9  29.58 99.9 99.9 99.9
202534316501OTNM4   09  25.5 999.9 320  8.9 14.0 999 9999.9  29.57 99.9 99.9 99.9
202534317001OTNM4   09  25.7 999.9 320  7.0 12.1 999 9999.9  29.57 99.9 99.9 99.9
202534317101OTNM4   09  25.7 999.9 320 11.1 15.0 999 9999.9  29.57 99.9 99.9 99.9
202534317201OTNM4   09  25.3 999.9 310  8.9 15.0 999 9999.9  29.57 99.9 99.9 99.9
202534317301OTNM4   09  25.3 999.9 310  7.0 12.1 999 9999.9  29.57 99.9 99.9 99.9
202534317401OTNM4   09  25.3 999.9 320 11.1 15.0 999 9999.9  29.57 99.9 99.9 99.9
202534317501OTNM4   09  25.3 999.9 290  7.0 11.1 999 9999.9  29.57 99.9 99.9 99.9
202534318001OTNM4   09  25.3 999.9 300  8.0 13.0 999 9999.9  29.56 99.9 99.9 99.9
202534318101OTNM4   09  25.2 999.9 310  8.9 12.1 999 9999.9  29.56 99.9 99.9 99.9
202534318201OTNM4   09  25.3 999.9 310  8.0 12.1 999 9999.9  29.56 99.9 99.9 99.9
202534318301OTNM4   09  25.5 999.9 310  9.9 14.0 999 9999.9  29.55 99.9 99.9 99.9
202534318401OTNM4   09  25.3 999.9 290  7.0 13.0 999 9999.9  29.55 99.9 99.9 99.9
202534318501OTNM4   09  25.3 999.9 290  7.0 13.0 999 9999.9  29.55 99.9 99.9 99.9
202534319001OTNM4   09  25.3 999.9 290  8.0 12.1 999 9999.9  29.55 99.9 99.9 99.9
202534319101OTNM4   09  25.5 999.9 310  8.0 12.1 999 9999.9  29.55 99.9 99.9 99.9
202534319201OTNM4   09  25.5 999.9 300  8.0 12.1 999 9999.9  29.54 99.9 99.9 99.9
202534319301OTNM4   09  25.7 999.9 320  8.9 12.1 999 9999.9  29.54 99.9 99.9 99.9
202534319501OTNM4   09  25.0 999.9 260  2.9  8.0 999 9999.9  29.54 99.9 99.9 99.9
202534320001OTNM4   09  25.5 999.9 999 99.9 99.9 999 9999.9  29.54 99.9 99.9 99.9
202534320001OTNM4   09  24.8 999.9 260  6.0  8.9 999 9999.9  29.54 99.9 99.9 99.9
202534320101OTNM4   09  24.6 999.9 240  4.1  8.0 999 9999.9  29.55 99.9 99.9 99.9
202534320201OTNM4   09  24.3 999.9 230  6.0  9.9 999 9999.9  29.54 99.9 99.9 99.9
202534320301OTNM4   09  24.1 999.9 240  5.1  8.9 999 9999.9  29.54 99.9 99.9 99.9
202534320401OTNM4   09  23.9 999.9 240  5.1  8.0 999 9999.9  29.54 99.9 99.9 99.9
202534320501OTNM4   09  23.7 999.9 230  5.1  8.0 999 9999.9  29.54 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 3rd data value plotted]
126 matching elements
0.037 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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