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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: 0537 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 (279)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202427900001RCKM4   29 999.9 999.9 290  1.5  2.1 999 9999.9 1024.2 16.7 99.9 99.9             
202427900061RCKM4   29 999.9 999.9 280  1.5  2.1 999 9999.9 1024.3 16.7 99.9 99.9             
202427900121RCKM4   29 999.9 999.9 290  1.5  2.1 999 9999.9 1024.3 16.7 99.9 99.9             
202427900181RCKM4   29 999.9 999.9 290  1.5  2.1 999 9999.9 1024.3 16.7 99.9 99.9             
202427900241RCKM4   29 999.9 999.9 290  1.5  2.1 999 9999.9 1024.3 16.7 99.9 99.9             
202427900301RCKM4   29 999.9 999.9 270  1.0  1.5 999 9999.9 1024.4 16.7 99.9 99.9             
202427900361RCKM4   29 999.9 999.9 280  1.5  2.1 999 9999.9 1024.4 16.7 99.9 99.9             
202427900421RCKM4   29 999.9 999.9 280  1.0  1.5 999 9999.9 1024.4 16.7 99.9 99.9             
202427900541RCKM4   29 999.9 999.9 320  0.5  1.0 999 9999.9 1024.3 16.7 99.9 99.9             
202427901001RCKM4   29 999.9 999.9 300  1.0  1.0 999 9999.9 1024.2 16.7 99.9 99.9             
202427901061RCKM4   29 999.9 999.9 280  1.0  1.5 999 9999.9 1024.3 16.6 99.9 99.9             
202427901121RCKM4   29 999.9 999.9 270  0.5  1.0 999 9999.9 1024.4 16.6 99.9 99.9             
202427901181RCKM4   29 999.9 999.9 280  0.5  1.0 999 9999.9 1024.5 16.6 99.9 99.9             
202427901241RCKM4   29 999.9 999.9 320  0.5  1.0 999 9999.9 1024.5 16.6 99.9 99.9             
202427901301RCKM4   29 999.9 999.9 300  1.0  1.0 999 9999.9 1024.4 16.6 99.9 99.9             
202427901361RCKM4   29 999.9 999.9 300  1.0  1.0 999 9999.9 1024.4 16.6 99.9 99.9             
202427901421RCKM4   29 999.9 999.9 330  1.5  1.5 999 9999.9 1024.2 16.6 99.9 99.9             
202427901481RCKM4   29 999.9 999.9 290  0.5  1.5 999 9999.9 1024.2 16.6 99.9 99.9             
202427901541RCKM4   29 999.9 999.9 280  1.0  1.5 999 9999.9 1024.2 16.6 99.9 99.9             
202427902001RCKM4   29 999.9 999.9 260  1.0  1.5 999 9999.9 1024.3 16.5 99.9 99.9             
202427902061RCKM4   29 999.9 999.9 200  1.5  2.6 999 9999.9 1024.7 16.5 99.9 99.9             
202427902121RCKM4   29 999.9 999.9 230  2.6  5.1 999 9999.9 1024.7 16.5 99.9 99.9             
202427902181RCKM4   29 999.9 999.9 240  2.6  2.6 999 9999.9 1024.8 16.5 99.9 99.9             
202427902241RCKM4   29 999.9 999.9   0  0.0  3.1 999 9999.9 1024.9 16.5 99.9 99.9             
202427902301RCKM4   29 999.9 999.9 350  1.0  1.5 999 9999.9 1024.9 16.5 99.9 99.9             
202427902361RCKM4   29 999.9 999.9   0  0.0  2.1 999 9999.9 1024.8 16.5 99.9 99.9             
202427902421RCKM4   29 999.9 999.9   0  0.0  0.5 999 9999.9 1024.8 16.5 99.9 99.9             
202427902481RCKM4   29 999.9 999.9   0  0.0  0.0 999 9999.9 1024.7 16.5 99.9 99.9             
202427902541RCKM4   29 999.9 999.9 340  0.5  1.0 999 9999.9 1024.8 16.5 99.9 99.9             
202427903001RCKM4   29 999.9 999.9 270  0.5  1.0 999 9999.9 1024.7 16.5 99.9 99.9             
202427903061RCKM4   29 999.9 999.9 250  0.5  1.0 999 9999.9 1024.7 16.5 99.9 99.9             
202427903121RCKM4   29 999.9 999.9 280  0.5  1.0 999 9999.9 1024.7 16.5 99.9 99.9             
202427903181RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1024.7 16.5 99.9 99.9             
202427903241RCKM4   29 999.9 999.9   0  0.0  0.5 999 9999.9 1024.7 16.5 99.9 99.9             
202427903301RCKM4   29 999.9 999.9   0  0.0  0.0 999 9999.9 1024.8 16.5 99.9 99.9             
202427903361RCKM4   29 999.9 999.9  40  1.5  2.1 999 9999.9 1024.8 16.5 99.9 99.9             
202427903541RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1024.5 16.6 99.9 99.9             
202427904001RCKM4   29 999.9 999.9 230  0.5  1.0 999 9999.9 1024.5 16.6 99.9 99.9             
202427904061RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1024.5 16.6 99.9 99.9             
202427904121RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1024.6 16.5 99.9 99.9             
202427904181RCKM4   29 999.9 999.9   0  0.0  0.5 999 9999.9 1024.6 16.5 99.9 99.9             
202427904241RCKM4   29 999.9 999.9 280  0.5  1.0 999 9999.9 1024.7 16.5 99.9 99.9             
202427904301RCKM4   29 999.9 999.9   0  0.0  0.5 999 9999.9 1024.7 16.5 99.9 99.9             
202427904361RCKM4   29 999.9 999.9 260  1.0  1.0 999 9999.9 1024.7 16.5 99.9 99.9             
202427904421RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1024.7 16.4 99.9 99.9             
202427904481RCKM4   29 999.9 999.9   0  0.0  0.5 999 9999.9 1024.7 16.5 99.9 99.9
  New Graph (click on parameter):                                      
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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