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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: 0357 GMT
Station Types
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Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (203)
 (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 202420300001RCKM4 29 999.9 999.9 290 4.1 8.0 999 9999.9 30.01 67.3 99.9 99.9 202420300241RCKM4 29 999.9 999.9 290 5.1 6.0 999 9999.9 30.02 67.3 99.9 99.9 202420300301RCKM4 29 999.9 999.9 300 5.1 8.0 999 9999.9 30.02 67.3 99.9 99.9 202420300361RCKM4 29 999.9 999.9 300 5.1 8.0 999 9999.9 30.02 67.5 99.9 99.9 202420300421RCKM4 29 999.9 999.9 300 5.1 7.0 999 9999.9 30.02 67.5 99.9 99.9 202420300481RCKM4 29 999.9 999.9 300 7.0 8.0 999 9999.9 30.02 67.5 99.9 99.9 202420300541RCKM4 29 999.9 999.9 300 6.0 8.9 999 9999.9 30.03 67.5 99.9 99.9 202420301001RCKM4 29 999.9 999.9 300 7.0 8.0 999 9999.9 30.03 67.6 99.9 99.9 202420301061RCKM4 29 999.9 999.9 290 7.0 8.9 999 9999.9 30.03 67.5 99.9 99.9 202420301121RCKM4 29 999.9 999.9 300 6.0 8.9 999 9999.9 30.03 67.6 99.9 99.9 202420301181RCKM4 29 999.9 999.9 290 7.0 9.9 999 9999.9 30.03 67.6 99.9 99.9 202420301241RCKM4 29 999.9 999.9 300 8.0 11.1 999 9999.9 30.03 67.6 99.9 99.9 202420301301RCKM4 29 999.9 999.9 300 6.0 9.9 999 9999.9 30.04 67.6 99.9 99.9 202420301361RCKM4 29 999.9 999.9 300 7.0 9.9 999 9999.9 30.04 67.6 99.9 99.9 202420301421RCKM4 29 999.9 999.9 300 7.0 11.1 999 9999.9 30.04 67.6 99.9 99.9 202420301481RCKM4 29 999.9 999.9 300 7.0 8.9 999 9999.9 30.04 67.6 99.9 99.9 202420301541RCKM4 29 999.9 999.9 300 7.0 9.9 999 9999.9 30.05 99.9 99.9 99.9 202420302001RCKM4 29 999.9 999.9 300 7.0 8.9 999 9999.9 30.05 99.9 99.9 99.9 202420302061RCKM4 29 999.9 999.9 300 7.0 8.9 999 9999.9 30.05 67.6 99.9 99.9 202420302121RCKM4 29 999.9 999.9 290 7.0 8.9 999 9999.9 30.05 67.6 99.9 99.9 202420302181RCKM4 29 999.9 999.9 300 7.0 8.9 999 9999.9 30.06 67.6 99.9 99.9 202420302241RCKM4 29 999.9 999.9 290 6.0 8.0 999 9999.9 30.06 67.6 99.9 99.9 202420302301RCKM4 29 999.9 999.9 300 7.0 8.9 999 9999.9 30.05 67.6 99.9 99.9 202420302361RCKM4 29 999.9 999.9 300 7.0 8.0 999 9999.9 30.06 67.6 99.9 99.9 202420302421RCKM4 29 999.9 999.9 300 6.0 8.9 999 9999.9 30.06 67.8 99.9 99.9 202420302481RCKM4 29 999.9 999.9 300 6.0 8.0 999 9999.9 30.06 67.6 99.9 99.9
  New Graph (click on parameter):                                      
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