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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: 1042 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 (251)
 (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
202425100001CLSM4   39  64.0 999.9 350  9.9 15.0 999 9999.9  30.01 99.9 99.9 99.9
202425100101CLSM4   39  63.7 999.9 340  9.9 15.0 999 9999.9  30.01 99.9 99.9 99.9
202425100201CLSM4   39  63.5 999.9 330  8.9 13.0 999 9999.9  30.01 99.9 99.9 99.9
202425100301CLSM4   39  63.3 999.9 330  6.0 14.0 999 9999.9  30.02 99.9 99.9 99.9
202425100401CLSM4   39  63.1 999.9 330  6.0 11.1 999 9999.9  30.02 99.9 99.9 99.9
202425100501CLSM4   39  63.0 999.9 340  6.0 14.0 999 9999.9  30.02 99.9 99.9 99.9
202425101001CLSM4   39  62.8 999.9 340  6.0 11.1 999 9999.9  30.02 99.9 99.9 99.9
202425101101CLSM4   39  62.6 999.9 340  7.0 11.1 999 9999.9  30.03 99.9 99.9 99.9
202425101201CLSM4   39  62.8 999.9 350  9.9 15.9 999 9999.9  30.03 99.9 99.9 99.9
202425101301CLSM4   39  62.6 999.9 340 12.1 18.1 999 9999.9  30.03 99.9 99.9 99.9
202425101401CLSM4   39  61.7 999.9 350 18.1 21.0 999 9999.9  30.03 99.9 99.9 99.9
202425101501CLSM4   39  60.8 999.9 350 18.1 23.9 999 9999.9  30.04 99.9 99.9 99.9
202425102001CLSM4   39  60.3 999.9 340 12.1 22.9 999 9999.9  30.04 99.9 99.9 99.9
202425102101CLSM4   39  59.4 999.9 340  8.9 18.1 999 9999.9  30.04 99.9 99.9 99.9
202425102201CLSM4   39  59.2 999.9 340  7.0 15.9 999 9999.9  30.04 99.9 99.9 99.9
202425102301CLSM4   39  59.0 999.9 340  8.9 15.9 999 9999.9  30.04 99.9 99.9 99.9
202425102401CLSM4   39  58.5 999.9 320  6.0 18.1 999 9999.9  30.04 99.9 99.9 99.9
202425102501CLSM4   39  58.1 999.9 330  8.0 18.1 999 9999.9  30.04 99.9 99.9 99.9
202425103001CLSM4   39  57.7 999.9 330  5.1 15.0 999 9999.9  30.04 99.9 99.9 99.9
202425103101CLSM4   39  57.7 999.9 330  7.0 18.1 999 9999.9  30.05 99.9 99.9 99.9
202425103201CLSM4   39  57.7 999.9 320  7.0 13.0 999 9999.9  30.05 99.9 99.9 99.9
202425103301CLSM4   39  57.9 999.9 330  7.0 14.0 999 9999.9  30.04 99.9 99.9 99.9
202425103401CLSM4   39  57.6 999.9 320  6.0 14.0 999 9999.9  30.04 99.9 99.9 99.9
202425103501CLSM4   39  57.6 999.9 330  7.0 13.0 999 9999.9  30.04 99.9 99.9 99.9
202425104001CLSM4   39  57.4 999.9 320  5.1 15.0 999 9999.9  30.04 99.9 99.9 99.9
202425104101CLSM4   39  57.2 999.9 310  6.0 13.0 999 9999.9  30.04 99.9 99.9 99.9
202425104201CLSM4   39  57.4 999.9 310  7.0 13.0 999 9999.9  30.04 99.9 99.9 99.9
202425104301CLSM4   39  57.0 999.9 310  7.0 11.1 999 9999.9  30.04 99.9 99.9 99.9
202425104401CLSM4   39  57.0 999.9 320  6.0 13.0 999 9999.9  30.04 99.9 99.9 99.9
202425104501CLSM4   39  56.8 999.9 310  5.1  8.9 999 9999.9  30.03 99.9 99.9 99.9
202425105001CLSM4   39  56.7 999.9 300  7.0 12.1 999 9999.9  30.03 99.9 99.9 99.9
202425105101CLSM4   39  56.7 999.9 310  7.0 12.1 999 9999.9  30.03 99.9 99.9 99.9
202425105201CLSM4   39  56.5 999.9 310  8.0 15.9 999 9999.9  30.03 99.9 99.9 99.9
202425105301CLSM4   39  56.1 999.9 300  8.9 15.9 999 9999.9  30.02 99.9 99.9 99.9
202425105401CLSM4   39  55.9 999.9 300  7.0 15.0 999 9999.9  30.03 99.9 99.9 99.9
202425105501CLSM4   39  55.6 999.9 310  9.9 15.9 999 9999.9  30.03 99.9 99.9 99.9
202425106001CLSM4   39  55.4 999.9 310  7.0 15.9 999 9999.9  30.02 99.9 99.9 99.9
202425106101CLSM4   39  55.2 999.9 300  8.0 14.0 999 9999.9  30.02 99.9 99.9 99.9
202425106201CLSM4   39  55.0 999.9 300  7.0 16.9 999 9999.9  30.02 99.9 99.9 99.9
202425106301CLSM4   39  55.0 999.9 300  9.9 15.9 999 9999.9  30.02 99.9 99.9 99.9
202425106401CLSM4   39  54.9 999.9 310  8.9 15.9 999 9999.9  30.02 99.9 99.9 99.9
202425106501CLSM4   39  54.9 999.9 310  6.0 13.0 999 9999.9  30.02 99.9 99.9 99.9
202425107001CLSM4   39  54.9 999.9 310  8.0 12.1 999 9999.9  30.02 99.9 99.9 99.9
202425107101CLSM4   39  54.9 999.9 300  8.9 15.9 999 9999.9  30.02 99.9 99.9 99.9
202425107201CLSM4   39  54.7 999.9 300  8.9 15.9 999 9999.9  30.02 99.9 99.9 99.9
202425107301CLSM4   39  54.3 999.9 290  8.9 15.0 999 9999.9  30.02 99.9 99.9 99.9
202425107401CLSM4   39  54.1 999.9 290  8.9 14.0 999 9999.9  30.01 99.9 99.9 99.9
202425107501CLSM4   39  53.8 999.9 300  7.0 15.0 999 9999.9  30.02 99.9 99.9 99.9
202425108001CLSM4   39  53.4 999.9 300  9.9 15.0 999 9999.9  30.01 99.9 99.9 99.9
202425108101CLSM4   39  53.4 999.9 290  8.9 15.0 999 9999.9  30.01 99.9 99.9 99.9
202425108201CLSM4   39  53.2 999.9 300  8.0 16.9 999 9999.9  30.01 99.9 99.9 99.9
202425108301CLSM4   39  53.2 999.9 290  8.0 15.0 999 9999.9  30.01 99.9 99.9 99.9
202425108401CLSM4   39  52.9 999.9 290  8.9 14.0 999 9999.9  30.01 99.9 99.9 99.9
202425108501CLSM4   39  52.7 999.9 290  9.9 15.9 999 9999.9  30.01 99.9 99.9 99.9
202425109001CLSM4   39  52.5 999.9 290  8.0 14.0 999 9999.9  30.01 99.9 99.9 99.9
202425109101CLSM4   39  52.7 999.9 300  8.0 13.0 999 9999.9  30.01 99.9 99.9 99.9
202425109201CLSM4   39  52.9 999.9 300  8.9 12.1 999 9999.9  30.01 99.9 99.9 99.9
202425109301CLSM4   39  52.9 999.9 300  8.9 15.9 999 9999.9  30.01 99.9 99.9 99.9
202425109401CLSM4   39  53.1 999.9 300  8.9 15.0 999 9999.9  30.02 99.9 99.9 99.9
202425109501CLSM4   39  53.2 999.9 320  7.0 15.9 999 9999.9  30.02 99.9 99.9 99.9
202425110001CLSM4   39  53.4 999.9 310  7.0 12.1 999 9999.9  30.02 99.9 99.9 99.9
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  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 2nd value plotted]
61 matching elements
0.019 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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