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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: 2230 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 (164)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202516400001CLSM4   39  18.8 999.9  30  5.7  6.7 999 9999.9 1020.0 99.9 99.9 99.9             
202516400101CLSM4   39  18.8 999.9  30  6.7  7.7 999 9999.9 1020.0 99.9 99.9 99.9             
202516400201CLSM4   39  18.7 999.9  30  6.7  7.7 999 9999.9 1020.0 99.9 99.9 99.9             
202516400301CLSM4   39  18.7 999.9  30  7.2  8.2 999 9999.9 1020.0 99.9 99.9 99.9             
202516400401CLSM4   39  18.7 999.9  30  7.7  8.7 999 9999.9 1020.0 99.9 99.9 99.9             
202516400501CLSM4   39  18.6 999.9  30  6.7  8.2 999 9999.9 1020.0 99.9 99.9 99.9             
202516401001CLSM4   39  18.5 999.9  30  6.2  7.2 999 9999.9 1020.0 99.9 99.9 99.9             
202516401101CLSM4   39  18.5 999.9  30  5.7  7.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516401201CLSM4   39  18.3 999.9  20  6.7  7.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516401301CLSM4   39  18.3 999.9  20  6.7  7.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516401401CLSM4   39  18.2 999.9  20  7.2  8.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516401501CLSM4   39  18.2 999.9  20  7.2  8.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516402001CLSM4   39  18.1 999.9  20  7.2  8.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516402101CLSM4   39  18.0 999.9  30  7.2  8.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516402201CLSM4   39  18.0 999.9  20  7.2  8.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516402301CLSM4   39  17.9 999.9  20  8.2  8.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516402401CLSM4   39  17.9 999.9  20  8.2  9.8 999 9999.9 1020.7 99.9 99.9 99.9             
202516402501CLSM4   39  17.8 999.9  20  7.7  8.7 999 9999.9 1021.0 99.9 99.9 99.9             
202516403001CLSM4   39  17.7 999.9  20  8.2  9.3 999 9999.9 1020.7 99.9 99.9 99.9             
202516403101CLSM4   39  17.8 999.9  30  8.2  9.3 999 9999.9 1020.7 99.9 99.9 99.9             
202516403201CLSM4   39  17.7 999.9  30  7.7  8.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516403301CLSM4   39  17.5 999.9  30  6.7  9.3 999 9999.9 1020.7 99.9 99.9 99.9             
202516403401CLSM4   39  17.5 999.9  30  6.7  8.2 999 9999.9 1021.0 99.9 99.9 99.9             
202516403501CLSM4   39  17.4 999.9  30  5.7  7.7 999 9999.9 1021.0 99.9 99.9 99.9             
202516404001CLSM4   39  17.3 999.9  20  6.7  7.2 999 9999.9 1021.0 99.9 99.9 99.9             
202516404101CLSM4   39  17.2 999.9  30  6.7  8.2 999 9999.9 1021.0 99.9 99.9 99.9             
202516404201CLSM4   39  17.1 999.9  30  6.7  8.2 999 9999.9 1021.0 99.9 99.9 99.9             
202516404301CLSM4   39  17.2 999.9  20  7.2  8.2 999 9999.9 1021.0 99.9 99.9 99.9             
202516404401CLSM4   39  17.1 999.9  20  7.2  8.2 999 9999.9 1021.0 99.9 99.9 99.9             
202516404501CLSM4   39  17.0 999.9  30  5.7  7.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516405001CLSM4   39  17.1 999.9  30  6.7  7.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516405101CLSM4   39  17.0 999.9  30  6.7  7.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516405201CLSM4   39  17.0 999.9  30  6.7  7.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516405301CLSM4   39  16.9 999.9  30  6.7  7.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516405401CLSM4   39  16.8 999.9  30  7.2  8.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516405501CLSM4   39  16.8 999.9  30  6.2  7.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516406001CLSM4   39  16.8 999.9  30  6.2  7.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516406101CLSM4   39  16.8 999.9  30  6.7  8.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516406201CLSM4   39  16.9 999.9  30  6.7  8.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516406301CLSM4   39  16.7 999.9  30  7.2  8.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516406401CLSM4   39  16.6 999.9  30  7.2  8.7 999 9999.9 1020.0 99.9 99.9 99.9             
202516406501CLSM4   39  16.7 999.9  40  6.7  8.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516407001CLSM4   39  16.7 999.9  40  7.2  8.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516407101CLSM4   39  16.6 999.9  30  6.7  8.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516407201CLSM4   39  16.6 999.9  40  7.2  8.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516407301CLSM4   39  16.5 999.9  40  6.7  8.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516407401CLSM4   39  16.4 999.9  40  5.7  8.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516407501CLSM4   39  16.3 999.9  50  5.7  6.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516408001CLSM4   39  16.2 999.9  50  5.7  6.7 999 9999.9 1020.0 99.9 99.9 99.9             
202516408101CLSM4   39  16.3 999.9  40  5.7  6.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516408201CLSM4   39  16.1 999.9  40  5.7  6.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516408301CLSM4   39  16.1 999.9  40  5.7  6.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516408401CLSM4   39  16.2 999.9  40  5.1  6.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516408501CLSM4   39  16.3 999.9  40  5.1  5.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516409001CLSM4   39  16.3 999.9  50  5.1  6.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516409101CLSM4   39  16.3 999.9  40  5.1  6.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516409201CLSM4   39  16.3 999.9  40  6.2  6.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516409301CLSM4   39  16.3 999.9  40  5.7  6.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516409401CLSM4   39  16.2 999.9  40  5.7  6.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516409501CLSM4   39  16.1 999.9  40  5.1  6.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516410001CLSM4   39  16.1 999.9  50  5.7  6.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516410101CLSM4   39  15.9 999.9  50  6.2  6.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516410201CLSM4   39  15.7 999.9  50  6.2  7.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516410301CLSM4   39  15.4 999.9  40  6.2  7.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516410401CLSM4   39  15.3 999.9  40  6.2  6.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516410501CLSM4   39  15.2 999.9  40  6.2  6.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516411001CLSM4   39  15.2 999.9  30  6.2  7.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516411101CLSM4   39  15.2 999.9  40  6.7  7.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516411201CLSM4   39  15.4 999.9  30  6.7  8.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516411301CLSM4   39  15.3 999.9  30  6.2  7.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516411401CLSM4   39  15.3 999.9  30  6.2  7.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516411501CLSM4   39  15.3 999.9  30  6.2  7.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516412001CLSM4   39  15.5 999.9  30  6.2  6.7 999 9999.9 1021.0 99.9 99.9 99.9             
202516412101CLSM4   39  15.6 999.9  30  5.7  6.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516412201CLSM4   39  15.6 999.9  30  6.7  7.2 999 9999.9 1021.0 99.9 99.9 99.9             
202516412301CLSM4   39  15.6 999.9  30  6.2  7.2 999 9999.9 1021.0 99.9 99.9 99.9             
202516412401CLSM4   39  15.7 999.9  30  7.2  8.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516412501CLSM4   39  15.8 999.9  40  6.2  7.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516413001CLSM4   39  15.8 999.9  40  6.2  7.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516413101CLSM4   39  16.0 999.9  30  6.2  7.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516413201CLSM4   39  16.1 999.9  40  5.7  6.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516413301CLSM4   39  16.2 999.9  40  5.7  6.7 999 9999.9 1020.7 99.9 99.9 99.9             
202516413401CLSM4   39  16.3 999.9  30  6.2  7.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516413501CLSM4   39  16.4 999.9  30  6.2  7.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516414001CLSM4   39  16.6 999.9  40  5.1  7.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516414101CLSM4   39  16.6 999.9  40  5.7  6.2 999 9999.9 1020.7 99.9 99.9 99.9             
202516414201CLSM4   39  16.6 999.9  40  5.7  6.7 999 9999.9 1020.3 99.9 99.9 99.9             
202516414301CLSM4   39  16.6 999.9  40  5.7  6.7 999 9999.9 1020.0 99.9 99.9 99.9             
202516414401CLSM4   39  16.7 999.9  40  4.6  6.2 999 9999.9 1020.3 99.9 99.9 99.9             
202516414501CLSM4   39  16.8 999.9  30  4.1  5.1 999 9999.9 1020.3 99.9 99.9 99.9             
202516415001CLSM4   39  16.9 999.9  30  4.1  5.1 999 9999.9 1020.7 99.9 99.9 99.9             
202516415101CLSM4   39  17.0 999.9  30  4.1  5.1 999 9999.9 1020.7 99.9 99.9 99.9             
202516415201CLSM4   39  17.1 999.9  30  4.6  5.1 999 9999.9 1020.7 99.9 99.9 99.9             
202516415301CLSM4   39  17.2 999.9  40  4.6  5.1 999 9999.9 1020.3 99.9 99.9 99.9             
202516415401CLSM4   39  17.4 999.9  40  4.1  5.1 999 9999.9 1020.3 99.9 99.9 99.9             
202516415501CLSM4   39  17.6 999.9  40  4.1  5.1 999 9999.9 1020.3 99.9 99.9 99.9             
202516416001CLSM4   39  17.7 999.9  40  4.1  5.1 999 9999.9 1020.0 99.9 99.9 99.9             
202516416101CLSM4   39  17.9 999.9  30  4.6  5.1 999 9999.9 1020.0 99.9 99.9 99.9             
202516416201CLSM4   39  18.0 999.9  20  4.1  5.1 999 9999.9 1020.3 99.9 99.9 99.9             
202516416301CLSM4   39  18.2 999.9  20  4.6  5.1 999 9999.9 1020.3 99.9 99.9 99.9             
202516416401CLSM4   39  18.4 999.9  20  4.6  5.1 999 9999.9 1020.3 99.9 99.9 99.9             
202516416501CLSM4   39  18.6 999.9  30  4.6  5.1 999 9999.9 1020.0 99.9 99.9 99.9             
202516417001CLSM4   39  18.7 999.9  30  4.6  5.1 999 9999.9 1020.0 99.9 99.9 99.9             
202516417101CLSM4   39  18.8 999.9  30  4.6  5.1 999 9999.9 1020.0 99.9 99.9 99.9             
202516417201CLSM4   39  18.9 999.9  30  4.1  5.1 999 9999.9 1020.0 99.9 99.9 99.9             
202516417301CLSM4   39  19.1 999.9  30  4.6  5.1 999 9999.9 1020.0 99.9 99.9 99.9             
202516417401CLSM4   39  19.1 999.9  20  4.6  5.7 999 9999.9 1020.0 99.9 99.9 99.9             
202516417501CLSM4   39  19.3 999.9  20  5.1  5.7 999 9999.9 1019.6 99.9 99.9 99.9             
202516418001CLSM4   39  19.4 999.9  20  4.6  5.7 999 9999.9 1019.6 99.9 99.9 99.9             
202516418101CLSM4   39  19.5 999.9  20  4.1  5.1 999 9999.9 1019.6 99.9 99.9 99.9             
202516418201CLSM4   39  19.7 999.9  20  3.6  4.6 999 9999.9 1019.6 99.9 99.9 99.9             
202516418301CLSM4   39  19.7 999.9  20  3.1  4.1 999 9999.9 1019.6 99.9 99.9 99.9             
202516418401CLSM4   39  19.8 999.9  20  3.6  4.1 999 9999.9 1019.6 99.9 99.9 99.9             
202516418501CLSM4   39  19.8 999.9  20  3.1  4.1 999 9999.9 1019.6 99.9 99.9 99.9             
202516419001CLSM4   39  19.9 999.9  20  2.6  3.1 999 9999.9 1019.6 99.9 99.9 99.9             
202516419101CLSM4   39  19.8 999.9  20  2.6  3.6 999 9999.9 1019.6 99.9 99.9 99.9             
202516419201CLSM4   39  19.9 999.9  10  2.6  3.1 999 9999.9 1019.6 99.9 99.9 99.9             
202516419301CLSM4   39  19.9 999.9  10  2.6  3.1 999 9999.9 1019.6 99.9 99.9 99.9             
202516419401CLSM4   39  20.0 999.9  20  2.1  2.6 999 9999.9 1019.6 99.9 99.9 99.9             
202516419501CLSM4   39  20.0 999.9  40  1.5  2.1 999 9999.9 1019.6 99.9 99.9 99.9             
202516420001CLSM4   39  19.9 999.9  30  2.6  2.6 999 9999.9 1019.3 99.9 99.9 99.9             
202516420101CLSM4   39  19.9 999.9  40  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9             
202516420201CLSM4   39  19.9 999.9  50  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9             
202516420301CLSM4   39  19.8 999.9  40  3.1  3.1 999 9999.9 1019.0 99.9 99.9 99.9             
202516420401CLSM4   39  19.8 999.9  40  2.6  3.1 999 9999.9 1019.0 99.9 99.9 99.9             
202516420501CLSM4   39  19.9 999.9  50  2.6  3.1 999 9999.9 1019.0 99.9 99.9 99.9             
202516421001CLSM4   39  19.8 999.9  50  2.6  2.6 999 9999.9 1019.0 99.9 99.9 99.9             
202516421101CLSM4   39  19.8 999.9  50  3.1  3.6 999 9999.9 1019.0 99.9 99.9 99.9             
202516421201CLSM4   39  19.5 999.9  50  4.1  4.6 999 9999.9 1018.6 99.9 99.9 99.9             
202516421301CLSM4   39  19.2 999.9  50  5.7  6.2 999 9999.9 1018.6 99.9 99.9 99.9             
202516421401CLSM4   39  19.0 999.9  50  6.2  7.2 999 9999.9 1018.6 99.9 99.9 99.9             
202516421501CLSM4   39  19.0 999.9  50  7.2  7.7 999 9999.9 1018.3 99.9 99.9 99.9             
202516422001CLSM4   39  18.9 999.9  50  6.2  8.2 999 9999.9 1018.3 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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133 matching elements
0.183 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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