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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: 1009 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 (182)
 (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
202518200001RCKM4   29 999.9 999.9 310  4.1  8.9 999 9999.9  29.71 59.7 99.9 99.9
202518200061RCKM4   29 999.9 999.9 290  5.1  7.0 999 9999.9  29.71 59.7 99.9 99.9
202518200121RCKM4   29 999.9 999.9 300  2.9  6.0 999 9999.9  29.71 59.7 99.9 99.9
202518200181RCKM4   29 999.9 999.9 260  2.9  4.1 999 9999.9  29.72 59.7 99.9 99.9
202518200241RCKM4   29 999.9 999.9 260  2.9  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518200301RCKM4   29 999.9 999.9 310  4.1  5.1 999 9999.9  29.72 59.7 99.9 99.9
202518200361RCKM4   29 999.9 999.9 310  4.1  5.1 999 9999.9  29.72 59.7 99.9 99.9
202518200421RCKM4   29 999.9 999.9 290  2.9  6.0 999 9999.9  29.72 59.7 99.9 99.9
202518200481RCKM4   29 999.9 999.9 270  1.9  5.1 999 9999.9  29.72 59.7 99.9 99.9
202518200541RCKM4   29 999.9 999.9   0  0.0  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518201001RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.72 59.7 99.9 99.9
202518201061RCKM4   29 999.9 999.9   0  0.0  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518201121RCKM4   29 999.9 999.9 240  1.0  4.1 999 9999.9  29.72 59.7 99.9 99.9
202518201181RCKM4   29 999.9 999.9 330  1.9  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518201241RCKM4   29 999.9 999.9 330  1.0  2.9 999 9999.9  29.73 59.7 99.9 99.9
202518201301RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.73 59.7 99.9 99.9
202518201361RCKM4   29 999.9 999.9 290  1.9  1.9 999 9999.9  29.74 59.7 99.9 99.9
202518201421RCKM4   29 999.9 999.9 280  4.1  5.1 999 9999.9  29.74 59.7 99.9 99.9
202518201481RCKM4   29 999.9 999.9 290  6.0  8.0 999 9999.9  29.74 59.7 99.9 99.9
202518201541RCKM4   29 999.9 999.9 280  4.1  8.0 999 9999.9  29.74 59.7 99.9 99.9
202518202001RCKM4   29 999.9 999.9 290  2.9  4.1 999 9999.9  29.74 59.7 99.9 99.9
202518202061RCKM4   29 999.9 999.9 270  2.9  4.1 999 9999.9  29.74 59.7 99.9 99.9
202518202121RCKM4   29 999.9 999.9 250  1.9  4.1 999 9999.9  29.75 59.7 99.9 99.9
202518202181RCKM4   29 999.9 999.9 280  2.9  5.1 999 9999.9  29.75 59.7 99.9 99.9
202518202241RCKM4   29 999.9 999.9 280  6.0  8.0 999 9999.9  29.76 59.7 99.9 99.9
202518202301RCKM4   29 999.9 999.9 260  5.1  8.9 999 9999.9  29.76 59.7 99.9 99.9
202518202361RCKM4   29 999.9 999.9 280  6.0  9.9 999 9999.9  29.75 59.7 99.9 99.9
202518202421RCKM4   29 999.9 999.9 290  7.0  8.9 999 9999.9  29.75 59.7 99.9 99.9
202518202481RCKM4   29 999.9 999.9 300  6.0 11.1 999 9999.9  29.74 59.7 99.9 99.9
202518202541RCKM4   29 999.9 999.9 330  6.0  8.9 999 9999.9  29.74 59.7 99.9 99.9
202518203001RCKM4   29 999.9 999.9 300  1.9  5.1 999 9999.9  29.73 59.7 99.9 99.9
202518203061RCKM4   29 999.9 999.9   0  0.0  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518203121RCKM4   29 999.9 999.9 260  1.9  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518203181RCKM4   29 999.9 999.9 300  6.0  7.0 999 9999.9  29.72 59.7 99.9 99.9
202518203241RCKM4   29 999.9 999.9 300  5.1  8.0 999 9999.9  29.72 59.7 99.9 99.9
202518203301RCKM4   29 999.9 999.9 310  5.1  6.0 999 9999.9  29.72 59.7 99.9 99.9
202518203361RCKM4   29 999.9 999.9 290  5.1  5.1 999 9999.9  29.72 59.7 99.9 99.9
202518203421RCKM4   29 999.9 999.9 300  4.1  5.1 999 9999.9  29.72 59.7 99.9 99.9
202518203481RCKM4   29 999.9 999.9 310  5.1  6.0 999 9999.9  29.72 59.7 99.9 99.9
202518203541RCKM4   29 999.9 999.9 280  2.9  6.0 999 9999.9  29.72 59.7 99.9 99.9
202518204001RCKM4   29 999.9 999.9 270  2.9  5.1 999 9999.9  29.72 59.7 99.9 99.9
202518204061RCKM4   29 999.9 999.9 330  1.9  4.1 999 9999.9  29.72 59.7 99.9 99.9
202518204121RCKM4   29 999.9 999.9 330  1.0  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518204181RCKM4   29 999.9 999.9 310  1.9  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518204241RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518204301RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518204361RCKM4   29 999.9 999.9 180  1.9  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518204421RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.72 59.7 99.9 99.9
202518204481RCKM4   29 999.9 999.9 210  1.9  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518204541RCKM4   29 999.9 999.9 200  1.9  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518205001RCKM4   29 999.9 999.9 210  2.9  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518205061RCKM4   29 999.9 999.9   0  0.0  2.9 999 9999.9  29.72 59.7 99.9 99.9
202518205121RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.72 59.7 99.9 99.9
202518205181RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518205241RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518205301RCKM4   29 999.9 999.9 290  1.9  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518205361RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518205421RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518205481RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518205541RCKM4   29 999.9 999.9 220  2.9  6.0 999 9999.9  29.71 59.7 99.9 99.9
202518206001RCKM4   29 999.9 999.9 320  1.0  4.1 999 9999.9  29.70 59.7 99.9 99.9
202518206061RCKM4   29 999.9 999.9   0  0.0  2.9 999 9999.9  29.71 59.7 99.9 99.9
202518206121RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518206181RCKM4   29 999.9 999.9 320  1.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518206241RCKM4   29 999.9 999.9 290  1.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518206301RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518206361RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518206421RCKM4   29 999.9 999.9 140  1.9  2.9 999 9999.9  29.71 59.7 99.9 99.9
202518206481RCKM4   29 999.9 999.9 150  4.1  5.1 999 9999.9  29.71 59.7 99.9 99.9
202518206541RCKM4   29 999.9 999.9 180  1.9  4.1 999 9999.9  29.71 59.7 99.9 99.9
202518207001RCKM4   29 999.9 999.9   0  0.0  2.9 999 9999.9  29.71 59.7 99.9 99.9
202518207061RCKM4   29 999.9 999.9 310  1.9  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518207121RCKM4   29 999.9 999.9 270  1.0  2.9 999 9999.9  29.71 59.7 99.9 99.9
202518207181RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518207241RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518207301RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518207361RCKM4   29 999.9 999.9 280  1.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518207421RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518207481RCKM4   29 999.9 999.9 150  1.9  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518207541RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.72 59.7 99.9 99.9
202518208001RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518208061RCKM4   29 999.9 999.9 140  1.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518208121RCKM4   29 999.9 999.9 150  1.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518208181RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518208241RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518208301RCKM4   29 999.9 999.9   0  0.0  1.9 999 9999.9  29.71 59.7 99.9 99.9
202518208361RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518208421RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
202518208481RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9  29.71 59.7 99.9 99.9
  New Graph (click on parameter):                                      
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89 matching elements
0.014 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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