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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: 1241 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
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 (108)
 (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
202510800001CLSM4   39  48.9 999.9 140  9.9 11.1 999 9999.9  30.07 99.9 99.9 99.9
202510800101CLSM4   39  49.3 999.9 140  9.9 12.1 999 9999.9  30.07 99.9 99.9 99.9
202510800201CLSM4   39  49.1 999.9 150  9.9 13.0 999 9999.9  30.07 99.9 99.9 99.9
202510800301CLSM4   39  48.9 999.9 150  9.9 13.0 999 9999.9  30.07 99.9 99.9 99.9
202510800401CLSM4   39  48.7 999.9 160  9.9 14.0 999 9999.9  30.08 99.9 99.9 99.9
202510800501CLSM4   39  48.4 999.9 160  9.9 14.0 999 9999.9  30.07 99.9 99.9 99.9
202510801001CLSM4   39  48.0 999.9 150  8.0 13.0 999 9999.9  30.08 99.9 99.9 99.9
202510801101CLSM4   39  47.7 999.9 150  9.9 13.0 999 9999.9  30.08 99.9 99.9 99.9
202510801201CLSM4   39  47.5 999.9 150  8.9 12.1 999 9999.9  30.08 99.9 99.9 99.9
202510801301CLSM4   39  47.3 999.9 150 11.1 13.0 999 9999.9  30.08 99.9 99.9 99.9
202510801401CLSM4   39  47.1 999.9 140  9.9 13.0 999 9999.9  30.07 99.9 99.9 99.9
202510801501CLSM4   39  46.9 999.9 140  9.9 12.1 999 9999.9  30.08 99.9 99.9 99.9
202510802001CLSM4   39  46.8 999.9 150 11.1 12.1 999 9999.9  30.07 99.9 99.9 99.9
202510802101CLSM4   39  46.8 999.9 150 11.1 13.0 999 9999.9  30.07 99.9 99.9 99.9
202510802201CLSM4   39  46.8 999.9 140 11.1 12.1 999 9999.9  30.07 99.9 99.9 99.9
202510802301CLSM4   39  46.6 999.9 130  8.0 11.1 999 9999.9  30.07 99.9 99.9 99.9
202510802401CLSM4   39  46.4 999.9 130 11.1 13.0 999 9999.9  30.06 99.9 99.9 99.9
202510802501CLSM4   39  46.4 999.9 130 12.1 14.0 999 9999.9  30.06 99.9 99.9 99.9
202510803001CLSM4   39  46.2 999.9 140  9.9 13.0 999 9999.9  30.06 99.9 99.9 99.9
202510803101CLSM4   39  46.4 999.9 130  9.9 13.0 999 9999.9  30.06 99.9 99.9 99.9
202510803201CLSM4   39  46.4 999.9 140  9.9 12.1 999 9999.9  30.06 99.9 99.9 99.9
202510803301CLSM4   39  46.6 999.9 140 11.1 13.0 999 9999.9  30.05 99.9 99.9 99.9
202510803401CLSM4   39  46.4 999.9 140  9.9 12.1 999 9999.9  30.04 99.9 99.9 99.9
202510803501CLSM4   39  46.4 999.9 140 11.1 13.0 999 9999.9  30.04 99.9 99.9 99.9
202510804001CLSM4   39  46.4 999.9 140  9.9 12.1 999 9999.9  30.04 99.9 99.9 99.9
202510804101CLSM4   39  46.4 999.9 140  8.9 11.1 999 9999.9  30.04 99.9 99.9 99.9
202510804201CLSM4   39  46.6 999.9 140  8.0  9.9 999 9999.9  30.03 99.9 99.9 99.9
202510804301CLSM4   39  46.8 999.9 140  8.9  9.9 999 9999.9  30.03 99.9 99.9 99.9
202510804401CLSM4   39  46.8 999.9 150  8.0  9.9 999 9999.9  30.04 99.9 99.9 99.9
202510804501CLSM4   39  46.9 999.9 140  8.9  9.9 999 9999.9  30.02 99.9 99.9 99.9
202510805001CLSM4   39  46.9 999.9 140  8.9 11.1 999 9999.9  30.03 99.9 99.9 99.9
202510805101CLSM4   39  46.9 999.9 150  8.0  9.9 999 9999.9  30.03 99.9 99.9 99.9
202510805201CLSM4   39  47.1 999.9 140  8.0  9.9 999 9999.9  30.02 99.9 99.9 99.9
202510805301CLSM4   39  47.1 999.9 140  8.0  8.9 999 9999.9  30.02 99.9 99.9 99.9
202510805401CLSM4   39  46.9 999.9 130  7.0  8.9 999 9999.9  30.01 99.9 99.9 99.9
202510805501CLSM4   39  46.9 999.9 140  5.1  7.0 999 9999.9  30.01 99.9 99.9 99.9
202510806001CLSM4   39  47.3 999.9 140  5.1  6.0 999 9999.9  30.01 99.9 99.9 99.9
202510806101CLSM4   39  47.3 999.9 130  6.0  7.0 999 9999.9  30.00 99.9 99.9 99.9
202510806201CLSM4   39  47.3 999.9 140  6.0  7.0 999 9999.9  29.99 99.9 99.9 99.9
202510806301CLSM4   39  47.3 999.9 140  8.9  9.9 999 9999.9  29.98 99.9 99.9 99.9
202510806401CLSM4   39  47.5 999.9 140  8.0  9.9 999 9999.9  29.98 99.9 99.9 99.9
202510806401CLSM4   39  47.5 999.9 140  8.0 14.0 999 9999.9  29.98 99.9 99.9 99.9
202510806501CLSM4   39  47.3 999.9 140  8.0  9.9 999 9999.9  29.97 99.9 99.9 99.9
202510807101CLSM4   39  47.5 999.9 150  5.1  7.0 999 9999.9  29.97 99.9 99.9 99.9
202510807201CLSM4   39  47.7 999.9 140  5.1  6.0 999 9999.9  29.96 99.9 99.9 99.9
202510807301CLSM4   39  47.7 999.9 150  5.1  7.0 999 9999.9  29.95 99.9 99.9 99.9
202510807401CLSM4   39  47.7 999.9 140  5.1  6.0 999 9999.9  29.95 99.9 99.9 99.9
202510807501CLSM4   39  47.7 999.9 140  6.0  6.0 999 9999.9  29.94 99.9 99.9 99.9
202510808001CLSM4   39  47.8 999.9 150  6.0  7.0 999 9999.9  29.94 99.9 99.9 99.9
202510808101CLSM4   39  47.8 999.9 150  6.0  7.0 999 9999.9  29.94 99.9 99.9 99.9
202510808201CLSM4   39  47.8 999.9 140  6.0  7.0 999 9999.9  29.93 99.9 99.9 99.9
202510808301CLSM4   39  47.8 999.9 140  5.1  7.0 999 9999.9  29.93 99.9 99.9 99.9
202510808401CLSM4   39  47.8 999.9 140  6.0  7.0 999 9999.9  29.92 99.9 99.9 99.9
202510808501CLSM4   39  48.0 999.9 150  6.0  7.0 999 9999.9  29.91 99.9 99.9 99.9
202510809001CLSM4   39  48.6 999.9 150  7.0  8.9 999 9999.9  29.91 99.9 99.9 99.9
202510809101CLSM4   39  49.8 999.9 160  4.1  8.0 999 9999.9  29.91 99.9 99.9 99.9
202510809201CLSM4   39  50.5 999.9 160  5.1  7.0 999 9999.9  29.91 99.9 99.9 99.9
202510809301CLSM4   39  51.4 999.9 160  7.0  9.9 999 9999.9  29.89 99.9 99.9 99.9
202510809401CLSM4   39  52.0 999.9 160  8.9 12.1 999 9999.9  29.88 99.9 99.9 99.9
202510809501CLSM4   39  52.9 999.9 160  9.9 15.0 999 9999.9  29.87 99.9 99.9 99.9
202510810001CLSM4   39  53.1 999.9 170  8.9 14.0 999 9999.9  29.87 99.9 99.9 99.9
202510810101CLSM4   39  53.4 999.9 170  8.9 14.0 999 9999.9  29.86 99.9 99.9 99.9
202510810201CLSM4   39  53.8 999.9 170  7.0 14.0 999 9999.9  29.86 99.9 99.9 99.9
202510810301CLSM4   39  54.0 999.9 170  8.0 13.0 999 9999.9  29.85 99.9 99.9 99.9
202510810401CLSM4   39  54.5 999.9 170  8.0 14.0 999 9999.9  29.85 99.9 99.9 99.9
202510810501CLSM4   39  54.9 999.9 170  8.9 14.0 999 9999.9  29.84 99.9 99.9 99.9
202510811001CLSM4   39  55.2 999.9 180  9.9 13.0 999 9999.9  29.85 99.9 99.9 99.9
202510811101CLSM4   39  55.8 999.9 170  8.9 14.0 999 9999.9  29.83 99.9 99.9 99.9
202510811201CLSM4   39  55.9 999.9 170  8.9 15.9 999 9999.9  29.83 99.9 99.9 99.9
202510811301CLSM4   39  57.0 999.9 180  9.9 21.0 999 9999.9  29.83 99.9 99.9 99.9
202510811401CLSM4   39  57.7 999.9 180 12.1 18.1 999 9999.9  29.82 99.9 99.9 99.9
202510811501CLSM4   39  57.9 999.9 180 13.0 20.0 999 9999.9  29.82 99.9 99.9 99.9
202510812001CLSM4   39  58.1 999.9 180 12.1 21.0 999 9999.9  29.81 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
73 matching elements
0.020 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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