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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: 1432 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
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 (342)
 (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
202434200001RCKM4   29 999.9 999.9 270  2.1  3.1 999 9999.9 1014.1 99.9 99.9 99.9             
202434200061RCKM4   29 999.9 999.9 260  2.6  5.1 999 9999.9 1014.0 99.9 99.9 99.9             
202434200121RCKM4   29 999.9 999.9 280  2.1  4.1 999 9999.9 1014.1 99.9 99.9 99.9             
202434200181RCKM4   29 999.9 999.9 280  2.1  3.6 999 9999.9 1014.2 99.9 99.9 99.9             
202434200241RCKM4   29 999.9 999.9 270  3.1  4.1 999 9999.9 1014.2 99.9 99.9 99.9             
202434200301RCKM4   29 999.9 999.9 270  2.6  4.1 999 9999.9 1014.2 99.9 99.9 99.9             
202434200361RCKM4   29 999.9 999.9 270  3.1  5.1 999 9999.9 1014.3 99.9 99.9 99.9             
202434200421RCKM4   29 999.9 999.9 260  3.1  6.2 999 9999.9 1014.2 99.9 99.9 99.9             
202434200481RCKM4   29 999.9 999.9 270  3.6  5.7 999 9999.9 1014.3 99.9 99.9 99.9             
202434200541RCKM4   29 999.9 999.9 270  3.1  5.7 999 9999.9 1014.3 99.9 99.9 99.9             
202434201001RCKM4   29 999.9 999.9 270  3.1  5.7 999 9999.9 1014.3 99.9 99.9 99.9             
202434201061RCKM4   29 999.9 999.9 270  3.6  6.7 999 9999.9 1014.4 99.9 99.9 99.9             
202434201121RCKM4   29 999.9 999.9 280  3.6  6.7 999 9999.9 1014.5 99.9 99.9 99.9             
202434201181RCKM4   29 999.9 999.9 280  4.1  6.2 999 9999.9 1014.5 99.9 99.9 99.9             
202434201241RCKM4   29 999.9 999.9 290  3.6  6.7 999 9999.9 1014.6 99.9 99.9 99.9             
202434201301RCKM4   29 999.9 999.9 280  4.1  6.7 999 9999.9 1014.6 99.9 99.9 99.9             
202434201361RCKM4   29 999.9 999.9 290  4.6  6.2 999 9999.9 1014.6 99.9 99.9 99.9             
202434201421RCKM4   29 999.9 999.9 300  4.1  5.1 999 9999.9 1014.7 99.9 99.9 99.9             
202434201481RCKM4   29 999.9 999.9 300  3.1  4.6 999 9999.9 1014.7 99.9 99.9 99.9             
202434201541RCKM4   29 999.9 999.9 290  3.1  5.1 999 9999.9 1014.8 99.9 99.9 99.9             
202434202001RCKM4   29 999.9 999.9 290  3.6  5.1 999 9999.9 1014.7 99.9 99.9 99.9             
202434202061RCKM4   29 999.9 999.9 290  3.1  5.1 999 9999.9 1014.7 99.9 99.9 99.9             
202434202121RCKM4   29 999.9 999.9 290  2.6  5.1 999 9999.9 1014.8 99.9 99.9 99.9             
202434202181RCKM4   29 999.9 999.9 290  3.6  5.7 999 9999.9 1015.0 99.9 99.9 99.9             
202434202241RCKM4   29 999.9 999.9 270  2.6  3.6 999 9999.9 1014.8 99.9 99.9 99.9             
202434202301RCKM4   29 999.9 999.9 280  2.1  4.1 999 9999.9 1014.9 99.9 99.9 99.9             
202434202361RCKM4   29 999.9 999.9 290  2.6  4.1 999 9999.9 1015.0 99.9 99.9 99.9             
202434202421RCKM4   29 999.9 999.9 290  3.1  3.6 999 9999.9 1015.1 99.9 99.9 99.9             
202434202481RCKM4   29 999.9 999.9 290  3.1  4.1 999 9999.9 1015.1 99.9 99.9 99.9             
202434202541RCKM4   29 999.9 999.9 280  3.1  4.6 999 9999.9 1015.1 99.9 99.9 99.9             
202434203001RCKM4   29 999.9 999.9 280  3.6  5.1 999 9999.9 1015.2 99.9 99.9 99.9             
202434203061RCKM4   29 999.9 999.9 280  3.1  4.6 999 9999.9 1015.0 99.9 99.9 99.9             
202434203121RCKM4   29 999.9 999.9 270  3.6  4.6 999 9999.9 1014.9 99.9 99.9 99.9             
202434203181RCKM4   29 999.9 999.9 260  2.6  4.1 999 9999.9 1014.9 99.9 99.9 99.9             
202434203241RCKM4   29 999.9 999.9 270  2.6  4.6 999 9999.9 1015.1 99.9 99.9 99.9             
202434203301RCKM4   29 999.9 999.9 260  3.1  4.1 999 9999.9 1015.1 99.9 99.9 99.9             
202434203541RCKM4   29 999.9 999.9 260  2.6  4.1 999 9999.9 1015.2 99.9 99.9 99.9             
202434204001RCKM4   29 999.9 999.9 260  2.6  4.1 999 9999.9 1015.3 99.9 99.9 99.9             
202434204061RCKM4   29 999.9 999.9 250  2.6  4.6 999 9999.9 1015.2 99.9 99.9 99.9             
202434204121RCKM4   29 999.9 999.9 260  2.6  4.6 999 9999.9 1015.3 99.9 99.9 99.9             
202434204181RCKM4   29 999.9 999.9 260  2.6  4.1 999 9999.9 1015.4 99.9 99.9 99.9             
202434204241RCKM4   29 999.9 999.9 260  2.1  4.1 999 9999.9 1015.3 99.9 99.9 99.9             
202434204301RCKM4   29 999.9 999.9 270  2.6  4.1 999 9999.9 1015.4 99.9 99.9 99.9             
202434204361RCKM4   29 999.9 999.9 260  2.1  3.1 999 9999.9 1015.3 99.9 99.9 99.9             
202434204421RCKM4   29 999.9 999.9 280  1.5  2.6 999 9999.9 1015.3 99.9 99.9 99.9             
202434204481RCKM4   29 999.9 999.9 280  1.5  2.6 999 9999.9 1015.4 99.9 99.9 99.9             
202434204541RCKM4   29 999.9 999.9 290  2.1  3.1 999 9999.9 1015.6 99.9 99.9 99.9             
202434205001RCKM4   29 999.9 999.9 280  1.5  2.6 999 9999.9 1015.5 99.9 99.9 99.9             
202434205061RCKM4   29 999.9 999.9 290  1.5  2.6 999 9999.9 1015.6 99.9 99.9 99.9             
202434205121RCKM4   29 999.9 999.9 290  2.1  2.6 999 9999.9 1015.6 99.9 99.9 99.9             
202434205181RCKM4   29 999.9 999.9 300  2.1  2.6 999 9999.9 1015.6 99.9 99.9 99.9             
202434205241RCKM4   29 999.9 999.9 290  1.5  2.1 999 9999.9 1015.7 99.9 99.9 99.9             
202434205301RCKM4   29 999.9 999.9 280  1.5  2.1 999 9999.9 1015.7 99.9 99.9 99.9             
202434205361RCKM4   29 999.9 999.9 270  1.0  1.5 999 9999.9 1015.7 99.9 99.9 99.9             
202434205421RCKM4   29 999.9 999.9 260  1.0  2.6 999 9999.9 1015.7 99.9 99.9 99.9             
202434205481RCKM4   29 999.9 999.9 260  0.5  2.1 999 9999.9 1015.7 99.9 99.9 99.9             
202434205541RCKM4   29 999.9 999.9 260  1.5  2.1 999 9999.9 1015.8 99.9 99.9 99.9             
202434206001RCKM4   29 999.9 999.9 280  1.0  2.1 999 9999.9 1015.8 99.9 99.9 99.9             
202434206061RCKM4   29 999.9 999.9 280  0.5  2.1 999 9999.9 1015.7 99.9 99.9 99.9             
202434206121RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1015.7 99.9 99.9 99.9             
202434206181RCKM4   29 999.9 999.9 330  1.0  1.0 999 9999.9 1015.7 99.9 99.9 99.9             
202434206241RCKM4   29 999.9 999.9 250  0.5  1.0 999 9999.9 1015.7 99.9 99.9 99.9             
202434206301RCKM4   29 999.9 999.9 250  1.0  1.0 999 9999.9 1015.7 99.9 99.9 99.9             
202434206361RCKM4   29 999.9 999.9 260  1.0  1.0 999 9999.9 1015.7 99.9 99.9 99.9             
202434206421RCKM4   29 999.9 999.9 250  0.5  1.0 999 9999.9 1015.7 99.9 99.9 99.9             
202434206481RCKM4   29 999.9 999.9 260  0.5  1.0 999 9999.9 1015.7 99.9 99.9 99.9             
202434206541RCKM4   29 999.9 999.9 280  1.0  1.5 999 9999.9 1015.7 99.9 99.9 99.9             
202434207001RCKM4   29 999.9 999.9 290  1.0  1.5 999 9999.9 1015.6 99.9 99.9 99.9             
202434207061RCKM4   29 999.9 999.9 280  1.0  1.5 999 9999.9 1015.7 99.9 99.9 99.9             
202434207121RCKM4   29 999.9 999.9 270  1.0  1.5 999 9999.9 1015.7 99.9 99.9 99.9             
202434207181RCKM4   29 999.9 999.9 290  1.0  1.5 999 9999.9 1015.6 99.9 99.9 99.9             
202434207241RCKM4   29 999.9 999.9 310  1.0  1.5 999 9999.9 1015.6 99.9 99.9 99.9             
202434207301RCKM4   29 999.9 999.9 290  1.5  2.1 999 9999.9 1015.8 99.9 99.9 99.9             
202434207361RCKM4   29 999.9 999.9 310  2.1  2.6 999 9999.9 1015.9 99.9 99.9 99.9             
202434207421RCKM4   29 999.9 999.9 320  1.5  2.6 999 9999.9 1015.9 99.9 99.9 99.9             
202434207481RCKM4   29 999.9 999.9 290  1.5  2.1 999 9999.9 1016.1 99.9 99.9 99.9             
202434207541RCKM4   29 999.9 999.9 270  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202434208001RCKM4   29 999.9 999.9 100  0.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202434208061RCKM4   29 999.9 999.9  40  2.1  2.6 999 9999.9 1015.8 99.9 99.9 99.9             
202434208121RCKM4   29 999.9 999.9  80  2.6  2.6 999 9999.9 1015.6 99.9 99.9 99.9             
202434208181RCKM4   29 999.9 999.9  60  1.5  2.6 999 9999.9 1015.6 99.9 99.9 99.9             
202434208241RCKM4   29 999.9 999.9  70  2.1  2.6 999 9999.9 1015.5 99.9 99.9 99.9             
202434208301RCKM4   29 999.9 999.9  70  2.1  2.6 999 9999.9 1015.4 99.9 99.9 99.9             
202434208361RCKM4   29 999.9 999.9  70  1.5  2.1 999 9999.9 1015.3 99.9 99.9 99.9             
202434208421RCKM4   29 999.9 999.9  70  1.5  2.1 999 9999.9 1015.4 99.9 99.9 99.9             
202434208481RCKM4   29 999.9 999.9  50  1.0  2.1 999 9999.9 1015.5 99.9 99.9 99.9             
202434208541RCKM4   29 999.9 999.9  90  1.0  2.1 999 9999.9 1015.2 99.9 99.9 99.9             
202434209001RCKM4   29 999.9 999.9 110  1.5  2.1 999 9999.9 1015.2 99.9 99.9 99.9             
202434209061RCKM4   29 999.9 999.9 100  1.5  2.1 999 9999.9 1015.1 99.9 99.9 99.9             
202434209121RCKM4   29 999.9 999.9  80  1.5  2.1 999 9999.9 1015.0 99.9 99.9 99.9             
202434209181RCKM4   29 999.9 999.9  70  2.1  2.6 999 9999.9 1014.8 99.9 99.9 99.9             
202434209241RCKM4   29 999.9 999.9  90  2.1  2.6 999 9999.9 1014.8 99.9 99.9 99.9             
202434209301RCKM4   29 999.9 999.9  80  2.1  2.6 999 9999.9 1014.8 99.9 99.9 99.9             
202434209361RCKM4   29 999.9 999.9  80  1.5  2.6 999 9999.9 1014.8 99.9 99.9 99.9             
202434209421RCKM4   29 999.9 999.9  90  2.1  2.6 999 9999.9 1014.7 99.9 99.9 99.9             
202434209481RCKM4   29 999.9 999.9 110  2.6  2.6 999 9999.9 1014.7 99.9 99.9 99.9             
202434209541RCKM4   29 999.9 999.9 110  2.1  2.6 999 9999.9 1014.8 99.9 99.9 99.9             
202434210001RCKM4   29 999.9 999.9 110  2.1  3.1 999 9999.9 1014.7 99.9 99.9 99.9             
202434210061RCKM4   29 999.9 999.9 110  2.1  2.6 999 9999.9 1014.6 99.9 99.9 99.9             
202434210121RCKM4   29 999.9 999.9 110  2.1  2.6 999 9999.9 1014.5 99.9 99.9 99.9             
202434210181RCKM4   29 999.9 999.9  90  1.5  2.1 999 9999.9 1014.4 99.9 99.9 99.9             
202434210241RCKM4   29 999.9 999.9  90  1.5  2.6 999 9999.9 1014.4 99.9 99.9 99.9             
202434210301RCKM4   29 999.9 999.9  90  1.5  2.6 999 9999.9 1014.3 99.9 99.9 99.9             
202434210361RCKM4   29 999.9 999.9  90  2.1  3.1 999 9999.9 1014.4 99.9 99.9 99.9             
202434210421RCKM4   29 999.9 999.9  80  2.1  2.6 999 9999.9 1014.2 99.9 99.9 99.9             
202434210481RCKM4   29 999.9 999.9  70  2.6  3.1 999 9999.9 1014.1 99.9 99.9 99.9             
202434210541RCKM4   29 999.9 999.9  70  2.1  3.1 999 9999.9 1014.0 99.9 99.9 99.9             
202434211001RCKM4   29 999.9 999.9  80  3.1  3.1 999 9999.9 1013.9 99.9 99.9 99.9             
202434211061RCKM4   29 999.9 999.9  90  3.1  3.6 999 9999.9 1013.8 99.9 99.9 99.9             
202434211121RCKM4   29 999.9 999.9  70  2.6  3.1 999 9999.9 1013.6 99.9 99.9 99.9             
202434211181RCKM4   29 999.9 999.9  80  3.1  3.6 999 9999.9 1013.5 99.9 99.9 99.9             
202434211241RCKM4   29 999.9 999.9  80  2.6  3.6 999 9999.9 1013.4 99.9 99.9 99.9             
202434211301RCKM4   29 999.9 999.9  90  2.6  3.1 999 9999.9 1013.3 99.9 99.9 99.9             
202434211361RCKM4   29 999.9 999.9  90  3.1  3.6 999 9999.9 1013.2 99.9 99.9 99.9             
202434211421RCKM4   29 999.9 999.9  90  3.1  3.6 999 9999.9 1013.2 99.9 99.9 99.9             
202434211481RCKM4   29 999.9 999.9  90  2.6  3.1 999 9999.9 1013.3 99.9 99.9 99.9             
202434211541RCKM4   29 999.9 999.9  90  2.6  3.1 999 9999.9 1013.1 99.9 99.9 99.9             
202434212001RCKM4   29 999.9 999.9  90  2.6  3.6 999 9999.9 1013.1 99.9 99.9 99.9             
202434212061RCKM4   29 999.9 999.9  90  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202434212121RCKM4   29 999.9 999.9  80  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202434212181RCKM4   29 999.9 999.9  90  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202434212241RCKM4   29 999.9 999.9  80  1.0  1.5 999 9999.9 1013.0 99.9 99.9 99.9             
202434212301RCKM4   29 999.9 999.9 110  1.0  1.5 999 9999.9 1012.9 99.9 99.9 99.9             
202434212361RCKM4   29 999.9 999.9 100  1.5  2.6 999 9999.9 1012.7 99.9 99.9 99.9             
202434212421RCKM4   29 999.9 999.9 120  1.5  2.6 999 9999.9 1012.6 99.9 99.9 99.9             
202434212481RCKM4   29 999.9 999.9 130  1.5  2.6 999 9999.9 1012.5 99.9 99.9 99.9             
202434212541RCKM4   29 999.9 999.9 120  2.1  3.1 999 9999.9 1012.5 99.9 99.9 99.9             
202434213001RCKM4   29 999.9 999.9 120  2.1  2.6 999 9999.9 1012.4 99.9 99.9 99.9             
202434213061RCKM4   29 999.9 999.9 110  3.1  3.6 999 9999.9 1012.0 99.9 99.9 99.9             
202434213121RCKM4   29 999.9 999.9 110  3.6  4.1 999 9999.9 1011.8 99.9 99.9 99.9             
202434213181RCKM4   29 999.9 999.9 120  3.6  4.1 999 9999.9 1011.7 99.9 99.9 99.9             
202434213241RCKM4   29 999.9 999.9 110  3.6  4.6 999 9999.9 1011.6 99.9 99.9 99.9             
202434213301RCKM4   29 999.9 999.9 110  3.6  4.6 999 9999.9 1011.5 99.9 99.9 99.9             
202434213361RCKM4   29 999.9 999.9 100  4.1  4.6 999 9999.9 1011.3 99.9 99.9 99.9             
202434213421RCKM4   29 999.9 999.9 110  3.6  4.6 999 9999.9 1011.2 99.9 99.9 99.9             
202434213481RCKM4   29 999.9 999.9 110  4.1  4.6 999 9999.9 1011.1 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
136 matching elements
0.027 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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