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Realtime Great Lakes Weather Data and Marine Observations


CLSM4: NWS St.ClairShoresMI                                  
CMAN Station
Lat: 42.47°, Lon: -82.88°
Elevation: 175 m
Anemometer Height: 10 m
Related Site: NDBC


Current Time: 1125 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 (319)
 (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 202431700001CLSM4 39 48.2 999.9 300 11.1 20.0 999 9999.9 29.92 99.9 99.9 99.9 202431700101CLSM4 39 48.0 999.9 300 13.0 23.9 999 9999.9 29.92 99.9 99.9 99.9 202431700201CLSM4 39 47.7 999.9 290 14.0 27.0 999 9999.9 29.93 99.9 99.9 99.9 202431700201CLSM4 39 47.7 999.9 290 14.0 99.9 999 9999.9 29.93 99.9 99.9 99.9 202431700301CLSM4 39 47.3 999.9 290 11.1 20.0 999 9999.9 29.94 99.9 99.9 99.9 202431700401CLSM4 39 46.9 999.9 290 9.9 20.0 999 9999.9 29.95 99.9 99.9 99.9 202431700501CLSM4 39 46.9 999.9 280 12.1 21.0 999 9999.9 29.94 99.9 99.9 99.9 202431701001CLSM4 39 46.6 999.9 290 12.1 21.0 999 9999.9 29.95 99.9 99.9 99.9 202431701101CLSM4 39 46.2 999.9 290 9.9 16.9 999 9999.9 29.95 99.9 99.9 99.9 202431701201CLSM4 39 46.0 999.9 290 11.1 16.9 999 9999.9 29.96 99.9 99.9 99.9 202431701301CLSM4 39 45.9 999.9 300 8.9 15.0 999 9999.9 29.96 99.9 99.9 99.9 202431701401CLSM4 39 45.5 999.9 290 13.0 16.9 999 9999.9 29.96 99.9 99.9 99.9 202431701501CLSM4 39 45.3 999.9 290 11.1 16.9 999 9999.9 29.97 99.9 99.9 99.9 202431702001CLSM4 39 45.3 999.9 290 9.9 15.9 999 9999.9 29.98 99.9 99.9 99.9 202431702101CLSM4 39 45.1 999.9 290 9.9 13.0 999 9999.9 29.98 99.9 99.9 99.9 202431702201CLSM4 39 45.0 999.9 290 8.9 18.1 999 9999.9 29.98 99.9 99.9 99.9 202431702301CLSM4 39 45.0 999.9 290 7.0 15.9 999 9999.9 29.99 99.9 99.9 99.9 202431702401CLSM4 39 45.1 999.9 290 8.9 19.0 999 9999.9 29.99 99.9 99.9 99.9 202431702501CLSM4 39 45.1 999.9 290 7.0 18.1 999 9999.9 30.00 99.9 99.9 99.9 202431703001CLSM4 39 45.3 999.9 300 8.0 14.0 999 9999.9 30.01 99.9 99.9 99.9 202431703101CLSM4 39 45.3 999.9 300 9.9 14.0 999 9999.9 30.01 99.9 99.9 99.9 202431703201CLSM4 39 45.3 999.9 310 8.0 13.0 999 9999.9 30.01 99.9 99.9 99.9 202431703301CLSM4 39 45.3 999.9 300 8.9 14.0 999 9999.9 30.02 99.9 99.9 99.9 202431703401CLSM4 39 45.1 999.9 310 8.0 13.0 999 9999.9 30.02 99.9 99.9 99.9 202431703501CLSM4 39 45.0 999.9 310 9.9 19.0 999 9999.9 30.03 99.9 99.9 99.9 202431704001CLSM4 39 45.0 999.9 310 6.0 16.9 999 9999.9 30.04 99.9 99.9 99.9 202431704001CLSM4 39 45.0 999.9 310 6.0 19.0 999 9999.9 30.04 99.9 99.9 99.9 202431704101CLSM4 39 44.8 999.9 310 8.0 14.0 999 9999.9 30.04 99.9 99.9 99.9 202431704201CLSM4 39 45.0 999.9 310 7.0 13.0 999 9999.9 30.05 99.9 99.9 99.9 202431704301CLSM4 39 45.3 999.9 330 9.9 15.0 999 9999.9 30.06 99.9 99.9 99.9 202431704401CLSM4 39 45.3 999.9 330 13.0 16.9 999 9999.9 30.06 99.9 99.9 99.9 202431704501CLSM4 39 45.0 999.9 330 12.1 19.0 999 9999.9 30.07 99.9 99.9 99.9 202431705001CLSM4 39 45.0 999.9 330 8.0 22.0 999 9999.9 30.08 99.9 99.9 99.9 202431705101CLSM4 39 44.8 999.9 330 12.1 20.0 999 9999.9 30.09 99.9 99.9 99.9 202431705201CLSM4 39 44.8 999.9 340 19.0 23.9 999 9999.9 30.10 99.9 99.9 99.9 202431705201CLSM4 39 44.8 999.9 340 19.0 26.0 999 9999.9 30.09 99.9 99.9 99.9 202431705301CLSM4 39 44.6 999.9 340 21.0 30.9 999 9999.9 30.11 99.9 99.9 99.9 202431705401CLSM4 39 44.2 999.9 340 12.1 26.0 999 9999.9 30.11 99.9 99.9 99.9 202431705501CLSM4 39 44.1 999.9 340 16.9 22.0 999 9999.9 30.12 99.9 99.9 99.9 202431706001CLSM4 39 43.7 999.9 340 14.0 25.1 999 9999.9 30.12 99.9 99.9 99.9 202431706101CLSM4 39 43.3 999.9 340 14.0 21.0 999 9999.9 30.12 99.9 99.9 99.9 202431706201CLSM4 39 43.2 999.9 340 14.0 21.0 999 9999.9 30.12 99.9 99.9 99.9 202431706301CLSM4 39 43.2 999.9 350 15.9 22.0 999 9999.9 30.13 99.9 99.9 99.9 202431706401CLSM4 39 43.2 999.9 350 15.9 25.1 999 9999.9 30.14 99.9 99.9 99.9 202431706401CLSM4 39 43.2 999.9 350 15.9 99.9 999 9999.9 30.14 99.9 99.9 99.9 202431706501CLSM4 39 42.8 999.9 350 13.0 21.0 999 9999.9 30.14 99.9 99.9 99.9 202431707001CLSM4 39 42.6 999.9 350 15.9 21.0 999 9999.9 30.14 99.9 99.9 99.9 202431707101CLSM4 39 42.4 999.9 350 15.0 22.0 999 9999.9 30.15 99.9 99.9 99.9 202431707201CLSM4 39 42.1 999.9 350 14.0 18.1 999 9999.9 30.15 99.9 99.9 99.9 202431707301CLSM4 39 41.9 999.9 350 14.0 18.1 999 9999.9 30.16 99.9 99.9 99.9 202431707401CLSM4 39 41.9 999.9 340 9.9 21.0 999 9999.9 30.17 99.9 99.9 99.9 202431707501CLSM4 39 41.5 999.9 340 12.1 19.0 999 9999.9 30.18 99.9 99.9 99.9 202431708001CLSM4 39 41.2 999.9 330 8.0 16.9 999 9999.9 30.18 99.9 99.9 99.9 202431708101CLSM4 39 40.8 999.9 330 6.0 12.1 999 9999.9 30.18 99.9 99.9 99.9 202431708201CLSM4 39 40.6 999.9 330 8.0 14.0 999 9999.9 30.19 99.9 99.9 99.9 202431708301CLSM4 39 40.5 999.9 330 8.9 14.0 999 9999.9 30.19 99.9 99.9 99.9 202431708401CLSM4 39 40.5 999.9 330 8.9 15.0 999 9999.9 30.20 99.9 99.9 99.9 202431708501CLSM4 39 40.3 999.9 340 8.9 14.0 999 9999.9 30.20 99.9 99.9 99.9 202431709001CLSM4 39 39.9 999.9 330 7.0 13.0 999 9999.9 30.21 99.9 99.9 99.9 202431709101CLSM4 39 39.9 999.9 340 9.9 15.0 999 9999.9 30.21 99.9 99.9 99.9 202431709201CLSM4 39 39.7 999.9 330 8.9 15.9 999 9999.9 30.22 99.9 99.9 99.9 202431709301CLSM4 39 39.6 999.9 330 8.0 14.0 999 9999.9 30.23 99.9 99.9 99.9 202431709401CLSM4 39 39.2 999.9 330 7.0 15.0 999 9999.9 30.24 99.9 99.9 99.9 202431709501CLSM4 39 39.2 999.9 340 7.0 11.1 999 9999.9 30.24 99.9 99.9 99.9 202431710001CLSM4 39 39.2 999.9 340 8.0 14.0 999 9999.9 30.24 99.9 99.9 99.9 202431711101CLSM4 39 38.5 999.9 330 7.0 12.1 999 9999.9 30.28 99.9 99.9 99.9 202431711201CLSM4 39 38.7 999.9 340 8.0 12.1 999 9999.9 30.28 99.9 99.9 99.9 202431711301CLSM4 39 38.7 999.9 340 9.9 13.0 999 9999.9 30.29 99.9 99.9 99.9 202431711401CLSM4 39 38.8 999.9 350 9.9 14.0 999 9999.9 30.29 99.9 99.9 99.9 202431711501CLSM4 39 39.4 999.9 350 11.1 15.0 999 9999.9 30.29 99.9 99.9 99.9 202431712001CLSM4 39 39.4 999.9 360 11.1 15.0 999 9999.9 30.30 99.9 99.9 99.9 202431712101CLSM4 39 39.6 999.9 360 12.1 15.0 999 9999.9 30.30 99.9 99.9 99.9 202431712201CLSM4 39 39.6 999.9 10 12.1 15.0 999 9999.9 30.31 99.9 99.9 99.9 202431712301CLSM4 39 39.7 999.9 360 11.1 15.0 999 9999.9 30.31 99.9 99.9 99.9 202431712401CLSM4 39 39.6 999.9 10 12.1 15.9 999 9999.9 30.31 99.9 99.9 99.9 202431712501CLSM4 39 39.7 999.9 360 12.1 15.0 999 9999.9 30.32 99.9 99.9 99.9 202431713001CLSM4 39 39.6 999.9 360 8.0 13.0 999 9999.9 30.33 99.9 99.9 99.9 202431713101CLSM4 39 39.2 999.9 330 6.0 11.1 999 9999.9 30.34 99.9 99.9 99.9 202431713201CLSM4 39 39.0 999.9 330 4.1 9.9 999 9999.9 30.34 99.9 99.9 99.9 202431713301CLSM4 39 39.0 999.9 330 4.1 8.0 999 9999.9 30.35 99.9 99.9 99.9 202431713401CLSM4 39 39.0 999.9 320 2.9 8.0 999 9999.9 30.35 99.9 99.9 99.9 202431713501CLSM4 39 39.2 999.9 310 2.9 5.1 999 9999.9 30.35 99.9 99.9 99.9 202431714001CLSM4 39 39.6 999.9 330 2.9 5.1 999 9999.9 30.36 99.9 99.9 99.9 202431714101CLSM4 39 39.9 999.9 300 1.9 6.0 999 9999.9 30.37 99.9 99.9 99.9 202431714201CLSM4 39 39.9 999.9 310 2.9 8.0 999 9999.9 30.37 99.9 99.9 99.9 202431714301CLSM4 39 40.8 999.9 310 1.9 6.0 999 9999.9 30.37 99.9 99.9 99.9 202431714401CLSM4 39 41.5 999.9 310 4.1 5.1 999 9999.9 30.37 99.9 99.9 99.9 202431714501CLSM4 39 42.1 999.9 350 4.1 7.0 999 9999.9 30.38 99.9 99.9 99.9 202431715001CLSM4 39 42.8 999.9 350 4.1 6.0 999 9999.9 30.39 99.9 99.9 99.9
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89 matching elements
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