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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: 1440 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 (109)
 (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
202510900001RCKM4   29 999.9 999.9 340  7.0 11.1 999 9999.9  29.68 99.9 99.9 99.9
202510900061RCKM4   29 999.9 999.9 350  8.9 11.1 999 9999.9  29.68 99.9 99.9 99.9
202510900121RCKM4   29 999.9 999.9 340  8.0 12.1 999 9999.9  29.69 99.9 99.9 99.9
202510900181RCKM4   29 999.9 999.9 330  9.9 13.0 999 9999.9  29.68 99.9 99.9 99.9
202510900241RCKM4   29 999.9 999.9 320 13.0 15.0 999 9999.9  29.68 99.9 99.9 99.9
202510900301RCKM4   29 999.9 999.9 320 13.0 15.9 999 9999.9  29.68 99.9 99.9 99.9
202510900361RCKM4   29 999.9 999.9 330 11.1 14.0 999 9999.9  29.68 99.9 99.9 99.9
202510900421RCKM4   29 999.9 999.9 340 12.1 15.0 999 9999.9  29.67 99.9 99.9 99.9
202510900481RCKM4   29 999.9 999.9 330  8.0 15.0 999 9999.9  29.69 99.9 99.9 99.9
202510900541RCKM4   29 999.9 999.9 330  9.9 12.1 999 9999.9  29.69 99.9 99.9 99.9
202510901001RCKM4   29 999.9 999.9 320  8.9 12.1 999 9999.9  29.70 99.9 99.9 99.9
202510901061RCKM4   29 999.9 999.9 320  8.9 13.0 999 9999.9  29.70 99.9 99.9 99.9
202510901121RCKM4   29 999.9 999.9 320  8.9 12.1 999 9999.9  29.70 99.9 99.9 99.9
202510901181RCKM4   29 999.9 999.9 320  8.9 12.1 999 9999.9  29.71 99.9 99.9 99.9
202510901241RCKM4   29 999.9 999.9 320  8.0  9.9 999 9999.9  29.70 99.9 99.9 99.9
202510901301RCKM4   29 999.9 999.9 320  8.9 12.1 999 9999.9  29.70 99.9 99.9 99.9
202510901361RCKM4   29 999.9 999.9 320 11.1 12.1 999 9999.9  29.69 99.9 99.9 99.9
202510901421RCKM4   29 999.9 999.9 320 11.1 12.1 999 9999.9  29.69 99.9 99.9 99.9
202510901481RCKM4   29 999.9 999.9 320  9.9 12.1 999 9999.9  29.70 99.9 99.9 99.9
202510901541RCKM4   29 999.9 999.9 320  8.0  9.9 999 9999.9  29.69 99.9 99.9 99.9
202510902001RCKM4   29 999.9 999.9 330  8.9 11.1 999 9999.9  29.69 99.9 99.9 99.9
202510902061RCKM4   29 999.9 999.9 330  8.0  8.9 999 9999.9  29.69 99.9 99.9 99.9
202510902121RCKM4   29 999.9 999.9 320  7.0  9.9 999 9999.9  29.69 99.9 99.9 99.9
202510902181RCKM4   29 999.9 999.9 320  9.9 12.1 999 9999.9  29.68 99.9 99.9 99.9
202510902241RCKM4   29 999.9 999.9 320  9.9 13.0 999 9999.9  29.69 99.9 99.9 99.9
202510902301RCKM4   29 999.9 999.9 310  9.9 13.0 999 9999.9  29.69 99.9 99.9 99.9
202510902361RCKM4   29 999.9 999.9 320  8.9 11.1 999 9999.9  29.69 99.9 99.9 99.9
202510902421RCKM4   29 999.9 999.9 330 11.1 13.0 999 9999.9  29.67 99.9 99.9 99.9
202510902481RCKM4   29 999.9 999.9 320 11.1 13.0 999 9999.9  29.68 99.9 99.9 99.9
202510902541RCKM4   29 999.9 999.9 320  8.9 12.1 999 9999.9  29.68 99.9 99.9 99.9
202510903001RCKM4   29 999.9 999.9 320  9.9 12.1 999 9999.9  29.69 99.9 99.9 99.9
202510903061RCKM4   29 999.9 999.9 310  6.0  8.9 999 9999.9  29.69 99.9 99.9 99.9
202510903121RCKM4   29 999.9 999.9 310  7.0 11.1 999 9999.9  29.69 99.9 99.9 99.9
202510903181RCKM4   29 999.9 999.9 330  8.9 11.1 999 9999.9  29.68 99.9 99.9 99.9
202510903241RCKM4   29 999.9 999.9 320 11.1 12.1 999 9999.9  29.68 99.9 99.9 99.9
202510903301RCKM4   29 999.9 999.9 310  7.0 12.1 999 9999.9  29.69 99.9 99.9 99.9
202510903361RCKM4   29 999.9 999.9 310  4.1  8.0 999 9999.9  29.69 99.9 99.9 99.9
202510903421RCKM4   29 999.9 999.9 330  9.9 12.1 999 9999.9  29.67 99.9 99.9 99.9
202510903481RCKM4   29 999.9 999.9 320 11.1 13.0 999 9999.9  29.68 99.9 99.9 99.9
202510903541RCKM4   29 999.9 999.9 300  7.0 11.1 999 9999.9  29.69 99.9 99.9 99.9
202510904001RCKM4   29 999.9 999.9 320 11.1 14.0 999 9999.9  29.67 99.9 99.9 99.9
202510904061RCKM4   29 999.9 999.9 300  6.0 15.9 999 9999.9  29.68 99.9 99.9 99.9
202510904121RCKM4   29 999.9 999.9 290  5.1  8.0 999 9999.9  29.68 99.9 99.9 99.9
202510904181RCKM4   29 999.9 999.9 310  8.9 12.1 999 9999.9  29.68 99.9 99.9 99.9
202510904241RCKM4   29 999.9 999.9 330  7.0 12.1 999 9999.9  29.67 99.9 99.9 99.9
202510904301RCKM4   29 999.9 999.9 320 12.1 15.9 999 9999.9  29.67 99.9 99.9 99.9
202510904361RCKM4   29 999.9 999.9 320 11.1 18.1 999 9999.9  29.68 99.9 99.9 99.9
202510904421RCKM4   29 999.9 999.9 300  8.0 13.0 999 9999.9  29.69 99.9 99.9 99.9
202510904481RCKM4   29 999.9 999.9 330  8.0  9.9 999 9999.9  29.67 99.9 99.9 99.9
202510904541RCKM4   29 999.9 999.9 310  6.0  7.0 999 9999.9  29.68 99.9 99.9 99.9
202510905001RCKM4   29 999.9 999.9 290  6.0  8.9 999 9999.9  29.69 99.9 99.9 99.9
202510905061RCKM4   29 999.9 999.9 310  8.9 11.1 999 9999.9  29.68 99.9 99.9 99.9
202510905121RCKM4   29 999.9 999.9 330 11.1 13.0 999 9999.9  29.66 99.9 99.9 99.9
202510905181RCKM4   29 999.9 999.9 330 11.1 13.0 999 9999.9  29.67 99.9 99.9 99.9
202510905241RCKM4   29 999.9 999.9 320  8.9 13.0 999 9999.9  29.68 99.9 99.9 99.9
202510905301RCKM4   29 999.9 999.9 310  8.0 12.1 999 9999.9  29.69 99.9 99.9 99.9
202510905361RCKM4   29 999.9 999.9 320  6.0  9.9 999 9999.9  29.68 99.9 99.9 99.9
202510905421RCKM4   29 999.9 999.9 310  7.0  8.9 999 9999.9  29.69 99.9 99.9 99.9
202510905481RCKM4   29 999.9 999.9 310  6.0  9.9 999 9999.9  29.68 99.9 99.9 99.9
202510905541RCKM4   29 999.9 999.9 320  8.0  8.9 999 9999.9  29.67 99.9 99.9 99.9
202510906001RCKM4   29 999.9 999.9 320  9.9 12.1 999 9999.9  29.68 99.9 99.9 99.9
202510906061RCKM4   29 999.9 999.9 320  7.0 11.1 999 9999.9  29.68 99.9 99.9 99.9
202510906121RCKM4   29 999.9 999.9 310  8.0  9.9 999 9999.9  29.68 99.9 99.9 99.9
202510906181RCKM4   29 999.9 999.9 310  8.9 12.1 999 9999.9  29.68 99.9 99.9 99.9
202510906241RCKM4   29 999.9 999.9 320  9.9 12.1 999 9999.9  29.67 99.9 99.9 99.9
202510906301RCKM4   29 999.9 999.9 320 11.1 13.0 999 9999.9  29.67 99.9 99.9 99.9
202510906361RCKM4   29 999.9 999.9 310 11.1 15.0 999 9999.9  29.67 99.9 99.9 99.9
202510906421RCKM4   29 999.9 999.9 310 12.1 14.0 999 9999.9  29.67 99.9 99.9 99.9
202510906481RCKM4   29 999.9 999.9 320 11.1 14.0 999 9999.9  29.67 99.9 99.9 99.9
202510906541RCKM4   29 999.9 999.9 310 13.0 15.0 999 9999.9  29.67 99.9 99.9 99.9
202510907001RCKM4   29 999.9 999.9 320 12.1 16.9 999 9999.9  29.66 99.9 99.9 99.9
202510907061RCKM4   29 999.9 999.9 320 12.1 15.9 999 9999.9  29.67 99.9 99.9 99.9
202510907121RCKM4   29 999.9 999.9 320 14.0 16.9 999 9999.9  29.66 99.9 99.9 99.9
202510907181RCKM4   29 999.9 999.9 320 14.0 18.1 999 9999.9  29.66 99.9 99.9 99.9
202510907241RCKM4   29 999.9 999.9 320 14.0 18.1 999 9999.9  29.65 99.9 99.9 99.9
202510907301RCKM4   29 999.9 999.9 320 14.0 18.1 999 9999.9  29.65 99.9 99.9 99.9
202510907361RCKM4   29 999.9 999.9 310 13.0 18.1 999 9999.9  29.66 99.9 99.9 99.9
202510907421RCKM4   29 999.9 999.9 310 12.1 15.0 999 9999.9  29.67 99.9 99.9 99.9
202510907481RCKM4   29 999.9 999.9 310 12.1 16.9 999 9999.9  29.67 99.9 99.9 99.9
202510907541RCKM4   29 999.9 999.9 300 12.1 18.1 999 9999.9  29.67 99.9 99.9 99.9
202510908001RCKM4   29 999.9 999.9 300 15.9 20.0 999 9999.9  29.67 99.9 99.9 99.9
202510908061RCKM4   29 999.9 999.9 300 14.0 18.1 999 9999.9  29.68 99.9 99.9 99.9
202510908121RCKM4   29 999.9 999.9 300 12.1 19.0 999 9999.9  29.68 99.9 99.9 99.9
202510908181RCKM4   29 999.9 999.9 300 12.1 15.0 999 9999.9  29.68 99.9 99.9 99.9
202510908241RCKM4   29 999.9 999.9 300 12.1 16.9 999 9999.9  29.68 99.9 99.9 99.9
202510908301RCKM4   29 999.9 999.9 310  9.9 15.9 999 9999.9  29.68 99.9 99.9 99.9
202510908361RCKM4   29 999.9 999.9 310 11.1 15.9 999 9999.9  29.69 99.9 99.9 99.9
202510908421RCKM4   29 999.9 999.9 310 11.1 15.9 999 9999.9  29.70 99.9 99.9 99.9
202510908481RCKM4   29 999.9 999.9 300 11.1 14.0 999 9999.9  29.71 99.9 99.9 99.9
202510908541RCKM4   29 999.9 999.9 310  8.9 14.0 999 9999.9  29.70 99.9 99.9 99.9
202510909001RCKM4   29 999.9 999.9 310  8.9 12.1 999 9999.9  29.70 99.9 99.9 99.9
202510909061RCKM4   29 999.9 999.9 310  9.9 13.0 999 9999.9  29.70 99.9 99.9 99.9
202510909121RCKM4   29 999.9 999.9 300  8.9 12.1 999 9999.9  29.71 99.9 99.9 99.9
202510909181RCKM4   29 999.9 999.9 300  8.9 11.1 999 9999.9  29.70 99.9 99.9 99.9
202510909241RCKM4   29 999.9 999.9 300  9.9 12.1 999 9999.9  29.71 99.9 99.9 99.9
202510909301RCKM4   29 999.9 999.9 310  9.9 12.1 999 9999.9  29.72 99.9 99.9 99.9
202510909361RCKM4   29 999.9 999.9 300  8.9 12.1 999 9999.9  29.72 99.9 99.9 99.9
202510909421RCKM4   29 999.9 999.9 310 13.0 19.0 999 9999.9  29.72 99.9 99.9 99.9
202510909481RCKM4   29 999.9 999.9 300  9.9 14.0 999 9999.9  29.72 99.9 99.9 99.9
202510909541RCKM4   29 999.9 999.9 310 12.1 16.9 999 9999.9  29.72 99.9 99.9 99.9
202510910001RCKM4   29 999.9 999.9 320  9.9 14.0 999 9999.9  29.73 99.9 99.9 99.9
202510910061RCKM4   29 999.9 999.9 320  9.9 14.0 999 9999.9  29.72 99.9 99.9 99.9
202510910121RCKM4   29 999.9 999.9 310  9.9 15.0 999 9999.9  29.72 99.9 99.9 99.9
202510910181RCKM4   29 999.9 999.9 310 12.1 16.9 999 9999.9  29.73 99.9 99.9 99.9
202510910241RCKM4   29 999.9 999.9 300  8.9 13.0 999 9999.9  29.74 99.9 99.9 99.9
202510910301RCKM4   29 999.9 999.9 310 11.1 13.0 999 9999.9  29.74 99.9 99.9 99.9
202510910361RCKM4   29 999.9 999.9 300  9.9 13.0 999 9999.9  29.75 99.9 99.9 99.9
202510910421RCKM4   29 999.9 999.9 310 11.1 15.0 999 9999.9  29.75 99.9 99.9 99.9
202510910481RCKM4   29 999.9 999.9 310 12.1 15.9 999 9999.9  29.75 99.9 99.9 99.9
202510910541RCKM4   29 999.9 999.9 310 14.0 19.0 999 9999.9  29.75 99.9 99.9 99.9
202510911001RCKM4   29 999.9 999.9 300 13.0 19.0 999 9999.9  29.75 99.9 99.9 99.9
202510911061RCKM4   29 999.9 999.9 310 14.0 19.0 999 9999.9  29.75 99.9 99.9 99.9
202510911121RCKM4   29 999.9 999.9 310 14.0 18.1 999 9999.9  29.77 99.9 99.9 99.9
202510911181RCKM4   29 999.9 999.9 310 11.1 15.0 999 9999.9  29.77 99.9 99.9 99.9
202510911241RCKM4   29 999.9 999.9 310 11.1 15.0 999 9999.9  29.77 99.9 99.9 99.9
202510911301RCKM4   29 999.9 999.9 310  9.9 14.0 999 9999.9  29.77 99.9 99.9 99.9
202510911361RCKM4   29 999.9 999.9 300  9.9 15.9 999 9999.9  29.77 99.9 99.9 99.9
202510911421RCKM4   29 999.9 999.9 310 11.1 15.0 999 9999.9  29.77 99.9 99.9 99.9
202510911481RCKM4   29 999.9 999.9 300  9.9 15.9 999 9999.9  29.78 99.9 99.9 99.9
202510911541RCKM4   29 999.9 999.9 290  8.9 13.0 999 9999.9  29.78 99.9 99.9 99.9
202510912001RCKM4   29 999.9 999.9 300  9.9 15.9 999 9999.9  29.79 99.9 99.9 99.9
202510912061RCKM4   29 999.9 999.9 290  9.9 13.0 999 9999.9  29.79 99.9 99.9 99.9
202510912121RCKM4   29 999.9 999.9 300 12.1 18.1 999 9999.9  29.79 99.9 99.9 99.9
202510912181RCKM4   29 999.9 999.9 290  8.9 16.9 999 9999.9  29.79 99.9 99.9 99.9
202510912241RCKM4   29 999.9 999.9 290  9.9 14.0 999 9999.9  29.80 99.9 99.9 99.9
202510912301RCKM4   29 999.9 999.9 300  8.9 15.0 999 9999.9  29.80 99.9 99.9 99.9
202510912361RCKM4   29 999.9 999.9 300 11.1 15.9 999 9999.9  29.80 99.9 99.9 99.9
202510912421RCKM4   29 999.9 999.9 300 11.1 19.0 999 9999.9  29.80 99.9 99.9 99.9
202510912481RCKM4   29 999.9 999.9 300 12.1 18.1 999 9999.9  29.80 99.9 99.9 99.9
202510912541RCKM4   29 999.9 999.9 300 12.1 18.1 999 9999.9  29.81 99.9 99.9 99.9
202510913001RCKM4   29 999.9 999.9 310 15.0 19.0 999 9999.9  29.81 99.9 99.9 99.9
202510913061RCKM4   29 999.9 999.9 310 13.0 21.0 999 9999.9  29.80 99.9 99.9 99.9
202510913121RCKM4   29 999.9 999.9 310 13.0 20.0 999 9999.9  29.81 99.9 99.9 99.9
202510913181RCKM4   29 999.9 999.9 320 13.0 18.1 999 9999.9  29.80 99.9 99.9 99.9
202510913241RCKM4   29 999.9 999.9 300  9.9 18.1 999 9999.9  29.80 99.9 99.9 99.9
202510913301RCKM4   29 999.9 999.9 300 14.0 21.0 999 9999.9  29.80 99.9 99.9 99.9
202510913361RCKM4   29 999.9 999.9 300 11.1 16.9 999 9999.9  29.80 99.9 99.9 99.9
202510913421RCKM4   29 999.9 999.9 300 14.0 19.0 999 9999.9  29.80 99.9 99.9 99.9
202510913481RCKM4   29 999.9 999.9 310 15.9 22.9 999 9999.9  29.80 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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139 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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