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Realtime Great Lakes Weather Data and Marine Observations


RCKM4: NOS Rock Cut MI                                  
CMAN Station
Lat: 46.27°, Lon: -84.19°
Elevation: 180 m
Anemometer Height: 8 m
Related Site: NDBC


Current Time: 1133 GMT
Station Types
(Click on name to view all stations for that type)
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Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (143)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
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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 202414300001RCKM4 29 999.9 999.9 140 6.0 8.0 999 9999.9 29.69 51.4 99.9 99.9 202414300061RCKM4 29 999.9 999.9 140 6.0 8.0 999 9999.9 29.69 51.4 99.9 99.9 202414300121RCKM4 29 999.9 999.9 150 7.0 8.0 999 9999.9 29.70 51.4 99.9 99.9 202414300181RCKM4 29 999.9 999.9 150 8.0 11.1 999 9999.9 29.70 51.4 99.9 99.9 202414300241RCKM4 29 999.9 999.9 150 9.9 13.0 999 9999.9 29.70 51.4 99.9 99.9 202414300301RCKM4 29 999.9 999.9 150 8.9 13.0 999 9999.9 29.70 51.4 99.9 99.9 202414300361RCKM4 29 999.9 999.9 150 9.9 13.0 999 9999.9 29.70 51.4 99.9 99.9 202414300421RCKM4 29 999.9 999.9 140 9.9 13.0 999 9999.9 29.69 51.4 99.9 99.9 202414300481RCKM4 29 999.9 999.9 140 12.1 13.0 999 9999.9 29.69 51.4 99.9 99.9 202414300541RCKM4 29 999.9 999.9 150 13.0 18.1 999 9999.9 29.69 51.4 99.9 99.9 202414301001RCKM4 29 999.9 999.9 130 13.0 16.9 999 9999.9 29.68 51.6 99.9 99.9 202414301061RCKM4 29 999.9 999.9 130 14.0 19.0 999 9999.9 29.68 51.6 99.9 99.9 202414301121RCKM4 29 999.9 999.9 130 11.1 14.0 999 9999.9 29.69 51.6 99.9 99.9 202414301181RCKM4 29 999.9 999.9 140 11.1 13.0 999 9999.9 29.69 51.6 99.9 99.9 202414301241RCKM4 29 999.9 999.9 140 9.9 12.1 999 9999.9 29.68 51.6 99.9 99.9 202414301301RCKM4 29 999.9 999.9 130 13.0 16.9 999 9999.9 29.68 51.6 99.9 99.9 202414301361RCKM4 29 999.9 999.9 130 13.0 19.0 999 9999.9 29.68 51.6 99.9 99.9 202414301421RCKM4 29 999.9 999.9 140 14.0 18.1 999 9999.9 29.68 51.6 99.9 99.9 202414301481RCKM4 29 999.9 999.9 130 13.0 19.0 999 9999.9 29.68 51.4 99.9 99.9 202414301541RCKM4 29 999.9 999.9 140 12.1 15.9 999 9999.9 29.68 51.4 99.9 99.9 202414302001RCKM4 29 999.9 999.9 140 12.1 16.9 999 9999.9 29.68 51.4 99.9 99.9 202414302061RCKM4 29 999.9 999.9 140 12.1 16.9 999 9999.9 29.68 51.4 99.9 99.9 202414302121RCKM4 29 999.9 999.9 130 12.1 18.1 999 9999.9 29.67 51.6 99.9 99.9 202414302181RCKM4 29 999.9 999.9 130 13.0 16.9 999 9999.9 29.66 51.6 99.9 99.9 202414302241RCKM4 29 999.9 999.9 130 13.0 18.1 999 9999.9 29.66 51.8 99.9 99.9 202414302301RCKM4 29 999.9 999.9 130 14.0 18.1 999 9999.9 29.66 51.8 99.9 99.9 202414302361RCKM4 29 999.9 999.9 120 14.0 18.1 999 9999.9 29.65 51.8 99.9 99.9 202414302421RCKM4 29 999.9 999.9 120 14.0 18.1 999 9999.9 29.65 51.8 99.9 99.9 202414302481RCKM4 29 999.9 999.9 120 13.0 16.9 999 9999.9 29.65 51.8 99.9 99.9 202414302541RCKM4 29 999.9 999.9 120 13.0 18.1 999 9999.9 29.65 51.6 99.9 99.9 202414303001RCKM4 29 999.9 999.9 130 13.0 16.9 999 9999.9 29.65 51.6 99.9 99.9 202414303061RCKM4 29 999.9 999.9 120 13.0 16.9 999 9999.9 29.65 51.6 99.9 99.9 202414303121RCKM4 29 999.9 999.9 130 11.1 15.9 999 9999.9 29.65 51.6 99.9 99.9 202414303181RCKM4 29 999.9 999.9 130 12.1 15.0 999 9999.9 29.65 51.6 99.9 99.9 202414303241RCKM4 29 999.9 999.9 130 12.1 15.9 999 9999.9 29.65 51.6 99.9 99.9 202414303301RCKM4 29 999.9 999.9 130 12.1 18.1 999 9999.9 29.65 51.6 99.9 99.9 202414303361RCKM4 29 999.9 999.9 130 9.9 15.0 999 9999.9 29.64 51.6 99.9 99.9 202414303421RCKM4 29 999.9 999.9 130 9.9 15.0 999 9999.9 29.64 51.6 99.9 99.9 202414303481RCKM4 29 999.9 999.9 150 9.9 13.0 999 9999.9 29.65 51.6 99.9 99.9 202414303541RCKM4 29 999.9 999.9 140 8.0 13.0 999 9999.9 29.65 51.6 99.9 99.9 202414304001RCKM4 29 999.9 999.9 140 9.9 13.0 999 9999.9 29.66 51.6 99.9 99.9 202414304061RCKM4 29 999.9 999.9 140 7.0 9.9 999 9999.9 29.66 51.6 99.9 99.9 202414304121RCKM4 29 999.9 999.9 140 8.0 14.0 999 9999.9 29.66 51.6 99.9 99.9 202414304181RCKM4 29 999.9 999.9 140 8.0 12.1 999 9999.9 29.66 51.6 99.9 99.9 202414304241RCKM4 29 999.9 999.9 130 8.9 15.0 999 9999.9 29.66 51.6 99.9 99.9 202414304301RCKM4 29 999.9 999.9 130 8.9 12.1 999 9999.9 29.65 51.6 99.9 99.9 202414304361RCKM4 29 999.9 999.9 120 14.0 19.0 999 9999.9 29.64 51.6 99.9 99.9 202414304421RCKM4 29 999.9 999.9 120 12.1 18.1 999 9999.9 29.64 51.6 99.9 99.9 202414304481RCKM4 29 999.9 999.9 130 12.1 18.1 999 9999.9 29.64 51.6 99.9 99.9 202414304541RCKM4 29 999.9 999.9 130 11.1 15.0 999 9999.9 29.64 51.6 99.9 99.9 202414305001RCKM4 29 999.9 999.9 130 12.1 16.9 999 9999.9 29.63 51.6 99.9 99.9 202414305061RCKM4 29 999.9 999.9 130 11.1 16.9 999 9999.9 29.63 51.6 99.9 99.9 202414305121RCKM4 29 999.9 999.9 130 8.9 14.0 999 9999.9 29.63 51.6 99.9 99.9 202414305181RCKM4 29 999.9 999.9 140 12.1 15.9 999 9999.9 29.63 51.6 99.9 99.9 202414305241RCKM4 29 999.9 999.9 130 12.1 18.1 999 9999.9 29.62 51.6 99.9 99.9 202414305301RCKM4 29 999.9 999.9 120 12.1 18.1 999 9999.9 29.62 51.6 99.9 99.9 202414305361RCKM4 29 999.9 999.9 120 14.0 16.9 999 9999.9 29.61 51.6 99.9 99.9 202414305421RCKM4 29 999.9 999.9 120 13.0 19.0 999 9999.9 29.60 51.6 99.9 99.9 202414305481RCKM4 29 999.9 999.9 120 13.0 16.9 999 9999.9 29.60 51.6 99.9 99.9 202414305541RCKM4 29 999.9 999.9 120 13.0 15.9 999 9999.9 29.59 51.6 99.9 99.9 202414306001RCKM4 29 999.9 999.9 120 12.1 19.0 999 9999.9 29.59 51.6 99.9 99.9 202414306061RCKM4 29 999.9 999.9 120 15.0 18.1 999 9999.9 29.57 51.6 99.9 99.9 202414306121RCKM4 29 999.9 999.9 110 11.1 19.0 999 9999.9 29.57 51.6 99.9 99.9 202414306181RCKM4 29 999.9 999.9 130 8.9 14.0 999 9999.9 29.57 51.6 99.9 99.9 202414306241RCKM4 29 999.9 999.9 120 6.0 12.1 999 9999.9 29.56 51.6 99.9 99.9 202414306301RCKM4 29 999.9 999.9 100 5.1 11.1 999 9999.9 29.56 51.6 99.9 99.9 202414306361RCKM4 29 999.9 999.9 110 8.9 12.1 999 9999.9 29.55 51.6 99.9 99.9 202414306421RCKM4 29 999.9 999.9 110 8.0 11.1 999 9999.9 29.55 51.6 99.9 99.9 202414306481RCKM4 29 999.9 999.9 110 8.9 11.1 999 9999.9 29.55 51.6 99.9 99.9 202414306541RCKM4 29 999.9 999.9 120 8.0 12.1 999 9999.9 29.55 51.6 99.9 99.9 202414307001RCKM4 29 999.9 999.9 240 5.1 8.0 999 9999.9 29.57 51.6 99.9 99.9 202414307061RCKM4 29 999.9 999.9 230 13.0 16.9 999 9999.9 29.60 51.6 99.9 99.9 202414307121RCKM4 29 999.9 999.9 160 11.1 15.9 999 9999.9 29.59 51.6 99.9 99.9 202414307181RCKM4 29 999.9 999.9 140 9.9 14.0 999 9999.9 29.59 51.6 99.9 99.9 202414307241RCKM4 29 999.9 999.9 150 7.0 9.9 999 9999.9 29.58 51.6 99.9 99.9 202414307301RCKM4 29 999.9 999.9 150 7.0 12.1 999 9999.9 29.58 51.6 99.9 99.9 202414307361RCKM4 29 999.9 999.9 140 8.9 12.1 999 9999.9 29.58 51.6 99.9 99.9 202414307421RCKM4 29 999.9 999.9 140 8.0 11.1 999 9999.9 29.57 51.6 99.9 99.9 202414307481RCKM4 29 999.9 999.9 210 8.0 12.1 999 9999.9 29.61 51.4 99.9 99.9 202414307541RCKM4 29 999.9 999.9 240 7.0 12.1 999 9999.9 29.62 51.4 99.9 99.9 202414308001RCKM4 29 999.9 999.9 140 5.1 7.0 999 9999.9 29.61 51.4 99.9 99.9 202414308061RCKM4 29 999.9 999.9 130 7.0 8.9 999 9999.9 29.60 51.4 99.9 99.9 202414308121RCKM4 29 999.9 999.9 100 8.0 9.9 999 9999.9 29.58 51.4 99.9 99.9 202414308181RCKM4 29 999.9 999.9 120 8.0 9.9 999 9999.9 29.59 51.4 99.9 99.9 202414308241RCKM4 29 999.9 999.9 100 11.1 13.0 999 9999.9 29.58 51.4 99.9 99.9 202414308301RCKM4 29 999.9 999.9 120 6.0 8.9 999 9999.9 29.58 51.4 99.9 99.9 202414308361RCKM4 29 999.9 999.9 100 8.0 11.1 999 9999.9 29.56 51.4 99.9 99.9 202414308421RCKM4 29 999.9 999.9 80 6.0 9.9 999 9999.9 29.55 51.4 99.9 99.9 202414308481RCKM4 29 999.9 999.9 100 7.0 9.9 999 9999.9 29.55 51.4 99.9 99.9 202414308541RCKM4 29 999.9 999.9 120 8.0 9.9 999 9999.9 29.54 51.4 99.9 99.9 202414309001RCKM4 29 999.9 999.9 90 6.0 8.0 999 9999.9 29.53 51.4 99.9 99.9 202414309061RCKM4 29 999.9 999.9 110 8.0 9.9 999 9999.9 29.53 51.4 99.9 99.9 202414309121RCKM4 29 999.9 999.9 110 9.9 13.0 999 9999.9 29.52 51.4 99.9 99.9 202414309181RCKM4 29 999.9 999.9 100 9.9 13.0 999 9999.9 29.50 51.4 99.9 99.9 202414309241RCKM4 29 999.9 999.9 100 7.0 9.9 999 9999.9 29.51 51.4 99.9 99.9 202414309301RCKM4 29 999.9 999.9 100 8.9 13.0 999 9999.9 29.50 51.4 99.9 99.9 202414309361RCKM4 29 999.9 999.9 100 7.0 9.9 999 9999.9 29.50 51.4 99.9 99.9 202414309421RCKM4 29 999.9 999.9 100 8.0 11.1 999 9999.9 29.49 51.4 99.9 99.9 202414309481RCKM4 29 999.9 999.9 110 9.9 12.1 999 9999.9 29.49 51.4 99.9 99.9 202414309541RCKM4 29 999.9 999.9 120 8.9 12.1 999 9999.9 29.49 51.4 99.9 99.9 202414310001RCKM4 29 999.9 999.9 110 8.9 12.1 999 9999.9 29.48 51.4 99.9 99.9 202414310061RCKM4 29 999.9 999.9 110 11.1 14.0 999 9999.9 29.48 51.4 99.9 99.9 202414310121RCKM4 29 999.9 999.9 120 8.9 14.0 999 9999.9 29.48 51.4 99.9 99.9 202414310181RCKM4 29 999.9 999.9 120 11.1 13.0 999 9999.9 29.48 51.4 99.9 99.9 202414310241RCKM4 29 999.9 999.9 120 9.9 13.0 999 9999.9 29.48 51.4 99.9 99.9 202414310301RCKM4 29 999.9 999.9 150 8.0 11.1 999 9999.9 29.48 51.4 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]
106 matching elements
0.022 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
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