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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: 1400 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 (311)
 (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 202431100001RCKM4 29 999.9 999.9 350 1.0 1.9 999 9999.9 29.61 51.4 99.9 99.9 202431100061RCKM4 29 999.9 999.9 330 1.0 1.9 999 9999.9 29.60 51.4 99.9 99.9 202431100121RCKM4 29 999.9 999.9 330 1.9 2.9 999 9999.9 29.60 51.4 99.9 99.9 202431100181RCKM4 29 999.9 999.9 300 1.0 1.9 999 9999.9 29.60 51.4 99.9 99.9 202431100241RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 29.60 51.4 99.9 99.9 202431100301RCKM4 29 999.9 999.9 10 1.0 1.9 999 9999.9 29.60 51.4 99.9 99.9 202431100361RCKM4 29 999.9 999.9 270 1.0 1.9 999 9999.9 29.60 99.9 99.9 99.9 202431100421RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 29.59 99.9 99.9 99.9 202431100481RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 29.59 99.9 99.9 99.9 202431100541RCKM4 29 999.9 999.9 160 1.9 1.9 999 9999.9 29.59 51.4 99.9 99.9 202431101001RCKM4 29 999.9 999.9 150 1.9 1.9 999 9999.9 29.58 51.4 99.9 99.9 202431101061RCKM4 29 999.9 999.9 120 1.9 1.9 999 9999.9 29.57 51.4 99.9 99.9 202431101121RCKM4 29 999.9 999.9 120 2.9 2.9 999 9999.9 29.57 51.4 99.9 99.9 202431101181RCKM4 29 999.9 999.9 130 1.9 2.9 999 9999.9 29.56 51.4 99.9 99.9 202431101241RCKM4 29 999.9 999.9 100 1.9 2.9 999 9999.9 29.56 51.4 99.9 99.9 202431101301RCKM4 29 999.9 999.9 120 1.0 2.9 999 9999.9 29.55 51.4 99.9 99.9 202431101361RCKM4 29 999.9 999.9 130 1.0 1.9 999 9999.9 29.55 99.9 99.9 99.9 202431101421RCKM4 29 999.9 999.9 150 1.0 1.9 999 9999.9 29.55 99.9 99.9 99.9 202431101481RCKM4 29 999.9 999.9 150 2.9 5.1 999 9999.9 29.54 99.9 99.9 99.9 202431101541RCKM4 29 999.9 999.9 150 2.9 4.1 999 9999.9 29.55 51.4 99.9 99.9 202431102001RCKM4 29 999.9 999.9 120 2.9 4.1 999 9999.9 29.54 51.4 99.9 99.9 202431102061RCKM4 29 999.9 999.9 130 5.1 7.0 999 9999.9 29.54 99.9 99.9 99.9 202431102121RCKM4 29 999.9 999.9 140 5.1 7.0 999 9999.9 29.54 99.9 99.9 99.9 202431102181RCKM4 29 999.9 999.9 130 4.1 5.1 999 9999.9 29.53 99.9 99.9 99.9 202431102241RCKM4 29 999.9 999.9 140 4.1 5.1 999 9999.9 29.53 51.4 99.9 99.9 202431102301RCKM4 29 999.9 999.9 120 6.0 7.0 999 9999.9 29.52 51.4 99.9 99.9 202431102361RCKM4 29 999.9 999.9 140 6.0 8.0 999 9999.9 29.52 99.9 99.9 99.9 202431102421RCKM4 29 999.9 999.9 140 5.1 5.1 999 9999.9 29.52 99.9 99.9 99.9 202431102481RCKM4 29 999.9 999.9 150 4.1 5.1 999 9999.9 29.53 99.9 99.9 99.9 202431102541RCKM4 29 999.9 999.9 150 6.0 7.0 999 9999.9 29.53 51.4 99.9 99.9 202431103001RCKM4 29 999.9 999.9 160 4.1 6.0 999 9999.9 29.52 51.4 99.9 99.9 202431103061RCKM4 29 999.9 999.9 150 5.1 7.0 999 9999.9 29.52 99.9 99.9 99.9 202431103121RCKM4 29 999.9 999.9 180 2.9 6.0 999 9999.9 29.52 99.9 99.9 99.9 202431103181RCKM4 29 999.9 999.9 180 7.0 11.1 999 9999.9 29.52 99.9 99.9 99.9 202431103241RCKM4 29 999.9 999.9 190 7.0 14.0 999 9999.9 29.53 51.4 99.9 99.9 202431103301RCKM4 29 999.9 999.9 180 7.0 12.1 999 9999.9 29.52 51.4 99.9 99.9 202431103361RCKM4 29 999.9 999.9 210 6.0 12.1 999 9999.9 29.52 51.4 99.9 99.9 202431103421RCKM4 29 999.9 999.9 210 7.0 11.1 999 9999.9 29.51 51.4 99.9 99.9 202431103481RCKM4 29 999.9 999.9 200 5.1 9.9 999 9999.9 29.52 51.4 99.9 99.9 202431103541RCKM4 29 999.9 999.9 210 5.1 11.1 999 9999.9 29.52 51.4 99.9 99.9 202431104001RCKM4 29 999.9 999.9 210 7.0 9.9 999 9999.9 29.52 51.4 99.9 99.9 202431104061RCKM4 29 999.9 999.9 220 6.0 11.1 999 9999.9 29.52 99.9 99.9 99.9 202431104121RCKM4 29 999.9 999.9 210 7.0 11.1 999 9999.9 29.53 99.9 99.9 99.9 202431104181RCKM4 29 999.9 999.9 220 5.1 12.1 999 9999.9 29.52 99.9 99.9 99.9 202431104241RCKM4 29 999.9 999.9 210 5.1 12.1 999 9999.9 29.51 51.4 99.9 99.9 202431104301RCKM4 29 999.9 999.9 210 5.1 8.0 999 9999.9 29.52 51.6 99.9 99.9 202431104361RCKM4 29 999.9 999.9 220 5.1 8.0 999 9999.9 29.51 51.6 99.9 99.9 202431104421RCKM4 29 999.9 999.9 210 4.1 8.9 999 9999.9 29.52 51.6 99.9 99.9 202431104481RCKM4 29 999.9 999.9 220 5.1 7.0 999 9999.9 29.52 51.6 99.9 99.9 202431104541RCKM4 29 999.9 999.9 210 2.9 8.0 999 9999.9 29.53 51.6 99.9 99.9 202431105001RCKM4 29 999.9 999.9 220 5.1 13.0 999 9999.9 29.53 51.6 99.9 99.9 202431105241RCKM4 29 999.9 999.9 200 6.0 11.1 999 9999.9 29.56 51.6 99.9 99.9 202431105301RCKM4 29 999.9 999.9 220 7.0 19.0 999 9999.9 29.57 51.6 99.9 99.9 202431105361RCKM4 29 999.9 999.9 220 11.1 19.0 999 9999.9 29.57 51.6 99.9 99.9 202431105421RCKM4 29 999.9 999.9 220 8.9 19.0 999 9999.9 29.57 51.6 99.9 99.9 202431105481RCKM4 29 999.9 999.9 220 6.0 13.0 999 9999.9 29.57 51.6 99.9 99.9 202431105541RCKM4 29 999.9 999.9 220 8.0 15.0 999 9999.9 29.57 51.6 99.9 99.9 202431106001RCKM4 29 999.9 999.9 230 5.1 12.1 999 9999.9 29.58 51.6 99.9 99.9 202431106061RCKM4 29 999.9 999.9 230 6.0 12.1 999 9999.9 29.58 51.6 99.9 99.9 202431106121RCKM4 29 999.9 999.9 230 8.9 13.0 999 9999.9 29.59 51.6 99.9 99.9 202431106181RCKM4 29 999.9 999.9 220 8.9 14.0 999 9999.9 29.59 51.6 99.9 99.9 202431106241RCKM4 29 999.9 999.9 210 8.0 15.9 999 9999.9 29.59 51.6 99.9 99.9 202431106301RCKM4 29 999.9 999.9 210 8.9 15.9 999 9999.9 29.59 51.6 99.9 99.9 202431106361RCKM4 29 999.9 999.9 230 6.0 14.0 999 9999.9 29.60 99.9 99.9 99.9 202431106421RCKM4 29 999.9 999.9 220 7.0 12.1 999 9999.9 29.60 99.9 99.9 99.9 202431106481RCKM4 29 999.9 999.9 210 7.0 12.1 999 9999.9 29.60 99.9 99.9 99.9 202431106541RCKM4 29 999.9 999.9 230 5.1 8.9 999 9999.9 29.61 51.6 99.9 99.9 202431107001RCKM4 29 999.9 999.9 230 5.1 8.0 999 9999.9 29.62 51.6 99.9 99.9 202431107061RCKM4 29 999.9 999.9 280 6.0 8.9 999 9999.9 29.62 51.6 99.9 99.9 202431107121RCKM4 29 999.9 999.9 270 8.9 12.1 999 9999.9 29.62 51.6 99.9 99.9 202431107181RCKM4 29 999.9 999.9 270 8.9 15.9 999 9999.9 29.63 51.6 99.9 99.9 202431107241RCKM4 29 999.9 999.9 250 9.9 16.9 999 9999.9 29.64 51.6 99.9 99.9 202431107301RCKM4 29 999.9 999.9 260 6.0 15.0 999 9999.9 29.64 51.6 99.9 99.9 202431107361RCKM4 29 999.9 999.9 260 8.0 15.0 999 9999.9 29.65 51.6 99.9 99.9 202431107421RCKM4 29 999.9 999.9 260 5.1 8.0 999 9999.9 29.65 51.8 99.9 99.9 202431107481RCKM4 29 999.9 999.9 270 8.0 12.1 999 9999.9 29.65 51.8 99.9 99.9 202431107541RCKM4 29 999.9 999.9 270 11.1 15.9 999 9999.9 29.66 51.8 99.9 99.9 202431108001RCKM4 29 999.9 999.9 260 9.9 13.0 999 9999.9 29.66 51.8 99.9 99.9 202431108061RCKM4 29 999.9 999.9 270 6.0 12.1 999 9999.9 29.66 99.9 99.9 99.9 202431108121RCKM4 29 999.9 999.9 260 7.0 15.0 999 9999.9 29.67 99.9 99.9 99.9 202431108181RCKM4 29 999.9 999.9 260 4.1 8.0 999 9999.9 29.67 99.9 99.9 99.9 202431108241RCKM4 29 999.9 999.9 260 5.1 8.0 999 9999.9 29.67 51.8 99.9 99.9 202431108301RCKM4 29 999.9 999.9 270 4.1 8.0 999 9999.9 29.68 51.8 99.9 99.9 202431108361RCKM4 29 999.9 999.9 260 6.0 12.1 999 9999.9 29.68 99.9 99.9 99.9 202431108421RCKM4 29 999.9 999.9 270 9.9 13.0 999 9999.9 29.68 99.9 99.9 99.9 202431108481RCKM4 29 999.9 999.9 260 6.0 8.0 999 9999.9 29.69 99.9 99.9 99.9 202431108541RCKM4 29 999.9 999.9 260 4.1 8.9 999 9999.9 29.69 52.0 99.9 99.9 202431109001RCKM4 29 999.9 999.9 260 4.1 8.0 999 9999.9 29.69 52.0 99.9 99.9 202431109061RCKM4 29 999.9 999.9 260 4.1 8.9 999 9999.9 29.69 52.0 99.9 99.9 202431109121RCKM4 29 999.9 999.9 280 6.0 12.1 999 9999.9 29.69 52.0 99.9 99.9 202431109181RCKM4 29 999.9 999.9 270 4.1 6.0 999 9999.9 29.70 52.0 99.9 99.9 202431109241RCKM4 29 999.9 999.9 270 5.1 6.0 999 9999.9 29.70 52.0 99.9 99.9 202431109301RCKM4 29 999.9 999.9 280 6.0 8.0 999 9999.9 29.70 52.0 99.9 99.9 202431109361RCKM4 29 999.9 999.9 280 7.0 8.9 999 9999.9 29.70 99.9 99.9 99.9 202431109421RCKM4 29 999.9 999.9 270 6.0 11.1 999 9999.9 29.71 99.9 99.9 99.9 202431109481RCKM4 29 999.9 999.9 270 5.1 8.9 999 9999.9 29.72 99.9 99.9 99.9 202431109541RCKM4 29 999.9 999.9 260 7.0 12.1 999 9999.9 29.72 52.0 99.9 99.9 202431110001RCKM4 29 999.9 999.9 280 7.0 13.0 999 9999.9 29.72 52.0 99.9 99.9 202431110061RCKM4 29 999.9 999.9 280 7.0 11.1 999 9999.9 29.72 52.0 99.9 99.9 202431110121RCKM4 29 999.9 999.9 270 9.9 13.0 999 9999.9 29.73 52.0 99.9 99.9 202431110181RCKM4 29 999.9 999.9 270 5.1 11.1 999 9999.9 29.73 51.8 99.9 99.9 202431110241RCKM4 29 999.9 999.9 270 4.1 8.0 999 9999.9 29.74 51.8 99.9 99.9 202431110301RCKM4 29 999.9 999.9 270 5.1 8.0 999 9999.9 29.74 51.8 99.9 99.9 202431110361RCKM4 29 999.9 999.9 260 5.1 7.0 999 9999.9 29.74 99.9 99.9 99.9 202431110421RCKM4 29 999.9 999.9 260 4.1 7.0 999 9999.9 29.75 99.9 99.9 99.9 202431110481RCKM4 29 999.9 999.9 280 7.0 8.9 999 9999.9 29.75 99.9 99.9 99.9 202431110541RCKM4 29 999.9 999.9 260 6.0 8.9 999 9999.9 29.75 51.8 99.9 99.9 202431111001RCKM4 29 999.9 999.9 270 5.1 7.0 999 9999.9 29.75 51.8 99.9 99.9 202431111061RCKM4 29 999.9 999.9 260 6.0 8.9 999 9999.9 29.75 99.9 99.9 99.9 202431111121RCKM4 29 999.9 999.9 270 5.1 8.9 999 9999.9 29.75 99.9 99.9 99.9 202431111181RCKM4 29 999.9 999.9 270 2.9 8.0 999 9999.9 29.76 99.9 99.9 99.9 202431111241RCKM4 29 999.9 999.9 280 4.1 6.0 999 9999.9 29.76 51.8 99.9 99.9 202431111301RCKM4 29 999.9 999.9 290 4.1 6.0 999 9999.9 29.76 51.8 99.9 99.9 202431111361RCKM4 29 999.9 999.9 300 5.1 6.0 999 9999.9 29.77 99.9 99.9 99.9 202431111421RCKM4 29 999.9 999.9 310 5.1 6.0 999 9999.9 29.77 99.9 99.9 99.9 202431111481RCKM4 29 999.9 999.9 280 4.1 8.0 999 9999.9 29.78 99.9 99.9 99.9 202431111541RCKM4 29 999.9 999.9 290 4.1 7.0 999 9999.9 29.78 51.8 99.9 99.9 202431112001RCKM4 29 999.9 999.9 320 6.0 7.0 999 9999.9 29.78 51.8 99.9 99.9 202431112061RCKM4 29 999.9 999.9 330 8.0 11.1 999 9999.9 29.79 51.8 99.9 99.9 202431112121RCKM4 29 999.9 999.9 360 8.9 12.1 999 9999.9 29.80 51.8 99.9 99.9 202431112181RCKM4 29 999.9 999.9 350 9.9 12.1 999 9999.9 29.80 51.8 99.9 99.9 202431112241RCKM4 29 999.9 999.9 340 8.0 11.1 999 9999.9 29.80 51.8 99.9 99.9 202431112301RCKM4 29 999.9 999.9 350 7.0 9.9 999 9999.9 29.81 51.8 99.9 99.9 202431112361RCKM4 29 999.9 999.9 360 6.0 11.1 999 9999.9 29.82 99.9 99.9 99.9 202431112421RCKM4 29 999.9 999.9 340 7.0 9.9 999 9999.9 29.83 99.9 99.9 99.9 202431112481RCKM4 29 999.9 999.9 340 6.0 8.0 999 9999.9 29.83 99.9 99.9 99.9
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126 matching elements
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