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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: 0353 GMT
Station Types
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Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

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 Enter New DOY (001-366):  Or Today (342)
 (See also Tables for determining DOY for a given date)
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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   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   202534200001RCKM4 29 999.9 999.9 320 6.0 14.0 999 9999.9 30.19 99.9 99.9 99.9 202534200061RCKM4 29 999.9 999.9 350 8.0 14.0 999 9999.9 30.19 99.9 99.9 99.9 202534200121RCKM4 29 999.9 999.9 340 6.0 15.0 999 9999.9 30.19 99.9 99.9 99.9 202534200181RCKM4 29 999.9 999.9 340 9.9 14.0 999 9999.9 30.19 99.9 99.9 99.9 202534200241RCKM4 29 999.9 999.9 340 9.9 15.0 999 9999.9 30.19 99.9 99.9 99.9 202534200301RCKM4 29 999.9 999.9 340 11.1 18.1 999 9999.9 30.20 99.9 99.9 99.9 202534200361RCKM4 29 999.9 999.9 330 9.9 15.9 999 9999.9 30.20 99.9 99.9 99.9 202534200421RCKM4 29 999.9 999.9 330 9.9 15.0 999 9999.9 30.20 99.9 99.9 99.9 202534200481RCKM4 29 999.9 999.9 330 9.9 15.0 999 9999.9 30.20 99.9 99.9 99.9 202534200541RCKM4 29 999.9 999.9 320 9.9 15.0 999 9999.9 30.21 99.9 99.9 99.9 202534201001RCKM4 29 999.9 999.9 330 7.0 14.0 999 9999.9 30.21 99.9 99.9 99.9 202534201061RCKM4 29 999.9 999.9 310 5.1 15.0 999 9999.9 30.22 99.9 99.9 99.9 202534201121RCKM4 29 999.9 999.9 310 6.0 12.1 999 9999.9 30.22 99.9 99.9 99.9 202534201181RCKM4 29 999.9 999.9 350 8.9 14.0 999 9999.9 30.22 99.9 99.9 99.9 202534201241RCKM4 29 999.9 999.9 350 9.9 15.9 999 9999.9 30.22 99.9 99.9 99.9 202534201301RCKM4 29 999.9 999.9 350 9.9 18.1 999 9999.9 30.22 99.9 99.9 99.9 202534201541RCKM4 29 999.9 999.9 360 9.9 15.0 999 9999.9 30.22 99.9 99.9 99.9 202534202001RCKM4 29 999.9 999.9 360 9.9 16.9 999 9999.9 30.22 99.9 99.9 99.9 202534202061RCKM4 29 999.9 999.9 10 9.9 19.0 999 9999.9 30.22 99.9 99.9 99.9 202534202121RCKM4 29 999.9 999.9 360 9.9 18.1 999 9999.9 30.22 99.9 99.9 99.9 202534202181RCKM4 29 999.9 999.9 360 8.9 16.9 999 9999.9 30.22 99.9 99.9 99.9 202534202241RCKM4 29 999.9 999.9 330 11.1 20.0 999 9999.9 30.22 99.9 99.9 99.9 202534202301RCKM4 29 999.9 999.9 320 7.0 19.0 999 9999.9 30.22 99.9 99.9 99.9 202534202361RCKM4 29 999.9 999.9 320 7.0 16.9 999 9999.9 30.22 99.9 99.9 99.9 202534202421RCKM4 29 999.9 999.9 350 6.0 15.0 999 9999.9 30.22 99.9 99.9 99.9 202534202481RCKM4 29 999.9 999.9 250 1.9 12.1 999 9999.9 30.23 99.9 99.9 99.9
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