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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: 2103 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 (047)
 (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 202504700001CLSM4 39 31.8 999.9 330 4.1 5.1 999 9999.9 29.84 99.9 99.9 99.9 202504700101CLSM4 39 31.6 999.9 330 2.9 5.1 999 9999.9 29.84 99.9 99.9 99.9 202504700201CLSM4 39 31.5 999.9 330 4.1 6.0 999 9999.9 29.84 99.9 99.9 99.9 202504700301CLSM4 39 31.5 999.9 330 4.1 7.0 999 9999.9 29.83 99.9 99.9 99.9 202504700401CLSM4 39 31.3 999.9 330 4.1 6.0 999 9999.9 29.83 99.9 99.9 99.9 202504700501CLSM4 39 31.1 999.9 330 5.1 8.0 999 9999.9 29.83 99.9 99.9 99.9 202504701001CLSM4 39 30.7 999.9 340 7.0 8.9 999 9999.9 29.82 99.9 99.9 99.9 202504701101CLSM4 39 30.4 999.9 350 8.0 8.9 999 9999.9 29.81 99.9 99.9 99.9 202504701201CLSM4 39 30.4 999.9 360 7.0 8.0 999 9999.9 29.80 99.9 99.9 99.9 202504701201CLSM4 39 30.4 999.9 360 7.0 8.9 999 9999.9 29.80 99.9 99.9 99.9 202504701301CLSM4 39 30.2 999.9 360 7.0 8.9 999 9999.9 29.80 99.9 99.9 99.9 202504701401CLSM4 39 30.2 999.9 350 9.9 9.9 999 9999.9 29.80 99.9 99.9 99.9 202504701501CLSM4 39 30.0 999.9 340 8.9 11.1 999 9999.9 29.81 99.9 99.9 99.9 202504702001CLSM4 39 30.0 999.9 330 5.1 8.9 999 9999.9 29.82 99.9 99.9 99.9 202504702101CLSM4 39 29.8 999.9 330 2.9 7.0 999 9999.9 29.82 99.9 99.9 99.9 202504702201CLSM4 39 29.5 999.9 350 2.9 6.0 999 9999.9 29.81 99.9 99.9 99.9 202504702301CLSM4 39 29.5 999.9 340 5.1 7.0 999 9999.9 29.80 99.9 99.9 99.9 202504702401CLSM4 39 29.3 999.9 350 7.0 8.0 999 9999.9 29.80 99.9 99.9 99.9 202504702501CLSM4 39 29.1 999.9 340 6.0 8.0 999 9999.9 29.79 99.9 99.9 99.9 202504703001CLSM4 39 28.9 999.9 360 6.0 8.0 999 9999.9 29.77 99.9 99.9 99.9 202504703001CLSM4 39 28.9 999.9 360 6.0 11.1 999 9999.9 29.77 99.9 99.9 99.9 202504703101CLSM4 39 28.8 999.9 350 8.0 8.9 999 9999.9 29.76 99.9 99.9 99.9 202504703201CLSM4 39 28.6 999.9 360 8.0 9.9 999 9999.9 29.76 99.9 99.9 99.9 202504703301CLSM4 39 28.6 999.9 360 8.0 9.9 999 9999.9 29.75 99.9 99.9 99.9 202504703401CLSM4 39 28.4 999.9 350 8.0 8.9 999 9999.9 29.74 99.9 99.9 99.9 202504703501CLSM4 39 28.2 999.9 350 8.0 9.9 999 9999.9 29.75 99.9 99.9 99.9 202504704001CLSM4 39 28.2 999.9 330 5.1 11.1 999 9999.9 29.75 99.9 99.9 99.9 202504704101CLSM4 39 28.0 999.9 340 6.0 8.9 999 9999.9 29.76 99.9 99.9 99.9 202504704201CLSM4 39 28.0 999.9 320 2.9 8.0 999 9999.9 29.76 99.9 99.9 99.9 202504704301CLSM4 39 27.9 999.9 340 6.0 8.0 999 9999.9 29.75 99.9 99.9 99.9 202504704401CLSM4 39 27.9 999.9 330 2.9 7.0 999 9999.9 29.75 99.9 99.9 99.9 202504704501CLSM4 39 27.7 999.9 340 4.1 8.0 999 9999.9 29.74 99.9 99.9 99.9 202504705001CLSM4 39 27.5 999.9 340 7.0 8.9 999 9999.9 29.73 99.9 99.9 99.9 202504705001CLSM4 39 27.5 999.9 340 7.0 11.1 999 9999.9 29.73 99.9 99.9 99.9 202504705101CLSM4 39 27.7 999.9 330 5.1 8.0 999 9999.9 29.73 99.9 99.9 99.9 202504705201CLSM4 39 27.7 999.9 340 4.1 8.0 999 9999.9 29.71 99.9 99.9 99.9 202504705301CLSM4 39 27.5 999.9 330 4.1 7.0 999 9999.9 29.71 99.9 99.9 99.9 202504705401CLSM4 39 27.5 999.9 330 5.1 6.0 999 9999.9 29.70 99.9 99.9 99.9 202504705501CLSM4 39 27.3 999.9 330 5.1 7.0 999 9999.9 29.70 99.9 99.9 99.9 202504706001CLSM4 39 27.3 999.9 340 5.1 8.0 999 9999.9 29.69 99.9 99.9 99.9 202504706101CLSM4 39 27.3 999.9 340 6.0 8.9 999 9999.9 29.68 99.9 99.9 99.9 202504706201CLSM4 39 27.1 999.9 330 5.1 8.0 999 9999.9 29.68 99.9 99.9 99.9 202504706301CLSM4 39 27.1 999.9 330 6.0 9.9 999 9999.9 29.68 99.9 99.9 99.9 202504706401CLSM4 39 27.1 999.9 330 7.0 9.9 999 9999.9 29.68 99.9 99.9 99.9 202504706501CLSM4 39 27.1 999.9 340 8.0 9.9 999 9999.9 29.67 99.9 99.9 99.9 202504707001CLSM4 39 27.1 999.9 340 8.0 9.9 999 9999.9 29.66 99.9 99.9 99.9 202504707101CLSM4 39 27.3 999.9 340 7.0 8.9 999 9999.9 29.66 99.9 99.9 99.9 202504707201CLSM4 39 27.3 999.9 350 7.0 9.9 999 9999.9 29.65 99.9 99.9 99.9 202504707301CLSM4 39 27.3 999.9 350 8.9 9.9 999 9999.9 29.64 99.9 99.9 99.9 202504707401CLSM4 39 27.5 999.9 350 8.9 11.1 999 9999.9 29.63 99.9 99.9 99.9 202504707501CLSM4 39 27.7 999.9 350 8.9 11.1 999 9999.9 29.62 99.9 99.9 99.9 202504708101CLSM4 39 27.5 999.9 20 8.0 8.9 999 9999.9 29.59 99.9 99.9 99.9 202504708201CLSM4 39 27.5 999.9 20 8.9 9.9 999 9999.9 29.58 99.9 99.9 99.9 202504708301CLSM4 39 27.7 999.9 360 8.9 9.9 999 9999.9 29.58 99.9 99.9 99.9 202504708401CLSM4 39 27.7 999.9 360 8.0 11.1 999 9999.9 29.57 99.9 99.9 99.9 202504708501CLSM4 39 27.7 999.9 340 7.0 9.9 999 9999.9 29.57 99.9 99.9 99.9 202504709001CLSM4 39 27.9 999.9 340 7.0 8.9 999 9999.9 29.57 99.9 99.9 99.9 202504709101CLSM4 39 27.9 999.9 340 6.0 8.9 999 9999.9 29.56 99.9 99.9 99.9 202504709201CLSM4 39 27.9 999.9 340 6.0 8.0 999 9999.9 29.55 99.9 99.9 99.9 202504709201CLSM4 39 27.9 999.9 340 6.0 11.1 999 9999.9 29.55 99.9 99.9 99.9 202504709301CLSM4 39 27.7 999.9 340 7.0 8.0 999 9999.9 29.54 99.9 99.9 99.9 202504709401CLSM4 39 27.7 999.9 340 6.0 8.0 999 9999.9 29.54 99.9 99.9 99.9 202504709501CLSM4 39 27.7 999.9 340 5.1 8.0 999 9999.9 29.54 99.9 99.9 99.9 202504710001CLSM4 39 27.7 999.9 340 5.1 8.0 999 9999.9 29.53 99.9 99.9 99.9 202504710101CLSM4 39 27.9 999.9 340 6.0 8.9 999 9999.9 29.52 99.9 99.9 99.9 202504710201CLSM4 39 27.9 999.9 310 5.1 7.0 999 9999.9 29.53 99.9 99.9 99.9 202504710301CLSM4 39 27.9 999.9 320 5.1 8.0 999 9999.9 29.52 99.9 99.9 99.9 202504710401CLSM4 39 27.9 999.9 330 7.0 11.1 999 9999.9 29.51 99.9 99.9 99.9 202504710501CLSM4 39 28.0 999.9 330 6.0 11.1 999 9999.9 29.48 99.9 99.9 99.9 202504711001CLSM4 39 28.0 999.9 330 8.0 11.1 999 9999.9 29.49 99.9 99.9 99.9 202504711101CLSM4 39 28.0 999.9 330 7.0 11.1 999 9999.9 29.49 99.9 99.9 99.9 202504711201CLSM4 39 28.0 999.9 340 9.9 13.0 999 9999.9 29.48 99.9 99.9 99.9 202504711301CLSM4 39 28.2 999.9 340 8.9 15.9 999 9999.9 29.48 99.9 99.9 99.9 202504711401CLSM4 39 28.2 999.9 330 8.0 13.0 999 9999.9 29.48 99.9 99.9 99.9 202504711501CLSM4 39 28.0 999.9 350 13.0 15.0 999 9999.9 29.47 99.9 99.9 99.9 202504712001CLSM4 39 27.7 999.9 350 15.0 19.0 999 9999.9 29.47 99.9 99.9 99.9 202504712101CLSM4 39 27.7 999.9 350 11.1 16.9 999 9999.9 29.47 99.9 99.9 99.9 202504712201CLSM4 39 27.7 999.9 340 8.0 16.9 999 9999.9 29.47 99.9 99.9 99.9 202504712301CLSM4 39 27.5 999.9 340 9.9 15.9 999 9999.9 29.48 99.9 99.9 99.9 202504712401CLSM4 39 27.5 999.9 340 8.9 15.0 999 9999.9 29.49 99.9 99.9 99.9 202504712501CLSM4 39 27.3 999.9 340 13.0 16.9 999 9999.9 29.49 99.9 99.9 99.9 202504713001CLSM4 39 27.0 999.9 340 9.9 19.0 999 9999.9 29.48 99.9 99.9 99.9 202504713101CLSM4 39 27.0 999.9 340 14.0 16.9 999 9999.9 29.48 99.9 99.9 99.9 202504713201CLSM4 39 27.0 999.9 330 7.0 19.0 999 9999.9 29.48 99.9 99.9 99.9 202504713301CLSM4 39 26.8 999.9 330 11.1 16.9 999 9999.9 29.47 99.9 99.9 99.9 202504713401CLSM4 39 26.2 999.9 330 12.1 19.0 999 9999.9 29.48 99.9 99.9 99.9 202504713501CLSM4 39 25.9 999.9 330 8.9 18.1 999 9999.9 29.48 99.9 99.9 99.9 202504714001CLSM4 39 25.9 999.9 340 11.1 18.1 999 9999.9 29.49 99.9 99.9 99.9 202504714001CLSM4 39 25.9 999.9 340 11.1 19.0 999 9999.9 29.49 99.9 99.9 99.9 202504714101CLSM4 39 25.7 999.9 340 9.9 14.0 999 9999.9 29.49 99.9 99.9 99.9 202504714201CLSM4 39 25.7 999.9 340 13.0 16.9 999 9999.9 29.49 99.9 99.9 99.9 202504714301CLSM4 39 25.7 999.9 340 8.9 15.0 999 9999.9 29.50 99.9 99.9 99.9 202504714401CLSM4 39 25.5 999.9 340 8.9 15.0 999 9999.9 29.49 99.9 99.9 99.9 202504714501CLSM4 39 25.5 999.9 340 11.1 16.9 999 9999.9 29.48 99.9 99.9 99.9 202504715001CLSM4 39 25.3 999.9 340 11.1 15.9 999 9999.9 29.47 99.9 99.9 99.9 202504715101CLSM4 39 25.0 999.9 340 13.0 22.9 999 9999.9 29.47 99.9 99.9 99.9 202504715201CLSM4 39 25.3 999.9 340 11.1 15.0 999 9999.9 29.47 99.9 99.9 99.9 202504715301CLSM4 39 25.5 999.9 340 11.1 15.0 999 9999.9 29.48 99.9 99.9 99.9 202504715401CLSM4 39 26.1 999.9 330 7.0 14.0 999 9999.9 29.48 99.9 99.9 99.9 202504715501CLSM4 39 25.7 999.9 330 9.9 16.9 999 9999.9 29.48 99.9 99.9 99.9 202504716001CLSM4 39 26.1 999.9 320 8.0 13.0 999 9999.9 29.48 99.9 99.9 99.9 202504716101CLSM4 39 25.9 999.9 330 12.1 16.9 999 9999.9 29.49 99.9 99.9 99.9 202504716201CLSM4 39 26.2 999.9 330 11.1 15.9 999 9999.9 29.49 99.9 99.9 99.9 202504716301CLSM4 39 26.4 999.9 320 8.9 14.0 999 9999.9 29.51 99.9 99.9 99.9 202504716401CLSM4 39 26.6 999.9 330 11.1 20.0 999 9999.9 29.50 99.9 99.9 99.9 202504716501CLSM4 39 26.8 999.9 320 8.9 21.0 999 9999.9 29.51 99.9 99.9 99.9 202504717001CLSM4 39 27.0 999.9 330 14.0 20.0 999 9999.9 29.51 99.9 99.9 99.9 202504717101CLSM4 39 26.8 999.9 340 13.0 21.0 999 9999.9 29.51 99.9 99.9 99.9 202504717201CLSM4 39 27.1 999.9 330 13.0 18.1 999 9999.9 29.52 99.9 99.9 99.9 202504717301CLSM4 39 27.1 999.9 320 11.1 21.0 999 9999.9 29.53 99.9 99.9 99.9 202504717401CLSM4 39 27.3 999.9 310 13.0 23.9 999 9999.9 29.53 99.9 99.9 99.9 202504717501CLSM4 39 27.5 999.9 300 14.0 20.0 999 9999.9 29.53 99.9 99.9 99.9 202504718001CLSM4 39 27.5 999.9 320 13.0 22.9 999 9999.9 29.54 99.9 99.9 99.9 202504718101CLSM4 39 27.5 999.9 320 12.1 20.0 999 9999.9 29.54 99.9 99.9 99.9 202504718201CLSM4 39 27.5 999.9 310 15.0 20.0 999 9999.9 29.54 99.9 99.9 99.9 202504718301CLSM4 39 27.7 999.9 300 14.0 22.0 999 9999.9 29.54 99.9 99.9 99.9 202504718401CLSM4 39 27.5 999.9 300 15.0 25.1 999 9999.9 29.55 99.9 99.9 99.9 202504718501CLSM4 39 27.3 999.9 310 15.9 22.0 999 9999.9 29.55 99.9 99.9 99.9 202504719001CLSM4 39 27.3 999.9 310 13.0 20.0 999 9999.9 29.56 99.9 99.9 99.9 202504719101CLSM4 39 27.0 999.9 310 12.1 20.0 999 9999.9 29.56 99.9 99.9 99.9 202504719171CLSM4 39 26.8 999.9 310 12.1 25.1 999 9999.9 29.55 99.9 99.9 99.9 202504719201CLSM4 39 26.8 999.9 310 14.0 25.1 999 9999.9 29.56 99.9 99.9 99.9 202504719301CLSM4 39 26.8 999.9 330 15.0 21.0 999 9999.9 29.57 99.9 99.9 99.9 202504719401CLSM4 39 26.4 999.9 290 15.0 20.0 999 9999.9 29.58 99.9 99.9 99.9 202504719401CLSM4 39 26.4 999.9 290 15.0 99.9 999 9999.9 29.58 99.9 99.9 99.9 202504719501CLSM4 39 26.1 999.9 300 13.0 22.9 999 9999.9 29.59 99.9 99.9 99.9 202504720001CLSM4 39 25.9 999.9 290 13.0 22.0 999 9999.9 29.60 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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127 matching elements
0.033 sec

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