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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: 1518 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 (291)
 (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
202529100001CLSM4   39  61.9 999.9 160  6.0 11.1 999 9999.9  29.93 99.9 99.9 99.9
202529100201CLSM4   39  61.7 999.9 170  5.1  8.9 999 9999.9  29.93 99.9 99.9 99.9
202529100301CLSM4   39  61.5 999.9 160  5.1  7.0 999 9999.9  29.93 99.9 99.9 99.9
202529100401CLSM4   39  61.5 999.9 160  5.1  7.0 999 9999.9  29.93 99.9 99.9 99.9
202529100501CLSM4   39  61.5 999.9 160  7.0  8.0 999 9999.9  29.93 99.9 99.9 99.9
202529101001CLSM4   39  61.5 999.9 170  5.1  7.0 999 9999.9  29.93 99.9 99.9 99.9
202529101101CLSM4   39  61.7 999.9 170  6.0  9.9 999 9999.9  29.93 99.9 99.9 99.9
202529101201CLSM4   39  61.9 999.9 170  8.0 12.1 999 9999.9  29.92 99.9 99.9 99.9
202529101301CLSM4   39  61.9 999.9 170  7.0 11.1 999 9999.9  29.92 99.9 99.9 99.9
202529101401CLSM4   39  61.7 999.9 170  5.1  9.9 999 9999.9  29.92 99.9 99.9 99.9
202529101501CLSM4   39  61.5 999.9 170  6.0  8.9 999 9999.9  29.92 99.9 99.9 99.9
202529102001CLSM4   39  61.5 999.9 180  5.1  9.9 999 9999.9  29.92 99.9 99.9 99.9
202529102101CLSM4   39  61.3 999.9 180  5.1 11.1 999 9999.9  29.92 99.9 99.9 99.9
202529102201CLSM4   39  61.5 999.9 180  5.1  9.9 999 9999.9  29.92 99.9 99.9 99.9
202529102301CLSM4   39  61.7 999.9 180  5.1  8.9 999 9999.9  29.92 99.9 99.9 99.9
202529102401CLSM4   39  61.9 999.9 180  6.0  8.9 999 9999.9  29.92 99.9 99.9 99.9
202529102501CLSM4   39  62.1 999.9 180  8.0 12.1 999 9999.9  29.92 99.9 99.9 99.9
202529103001CLSM4   39  62.2 999.9 190  7.0 11.1 999 9999.9  29.92 99.9 99.9 99.9
202529103101CLSM4   39  62.4 999.9 190  5.1  9.9 999 9999.9  29.92 99.9 99.9 99.9
202529103201CLSM4   39  62.4 999.9 190  5.1  8.9 999 9999.9  29.92 99.9 99.9 99.9
202529103301CLSM4   39  62.4 999.9 190  7.0 11.1 999 9999.9  29.91 99.9 99.9 99.9
202529103401CLSM4   39  62.2 999.9 190  7.0  9.9 999 9999.9  29.92 99.9 99.9 99.9
202529103501CLSM4   39  62.4 999.9 190  7.0 11.1 999 9999.9  29.91 99.9 99.9 99.9
202529104001CLSM4   39  62.2 999.9 190  6.0  9.9 999 9999.9  29.90 99.9 99.9 99.9
202529104101CLSM4   39  62.2 999.9 190  7.0 11.1 999 9999.9  29.90 99.9 99.9 99.9
202529104201CLSM4   39  62.2 999.9 180  7.0 12.1 999 9999.9  29.90 99.9 99.9 99.9
202529104301CLSM4   39  62.2 999.9 190  7.0 13.0 999 9999.9  29.90 99.9 99.9 99.9
202529104401CLSM4   39  62.2 999.9 180  7.0 12.1 999 9999.9  29.89 99.9 99.9 99.9
202529104501CLSM4   39  62.2 999.9 180  6.0 13.0 999 9999.9  29.89 99.9 99.9 99.9
202529105001CLSM4   39  62.1 999.9 180  7.0 15.0 999 9999.9  29.89 99.9 99.9 99.9
202529105101CLSM4   39  62.1 999.9 180  6.0  9.9 999 9999.9  29.89 99.9 99.9 99.9
202529105201CLSM4   39  62.1 999.9 180  5.1  8.9 999 9999.9  29.89 99.9 99.9 99.9
202529105401CLSM4   39  62.1 999.9 180  7.0  9.9 999 9999.9  29.88 99.9 99.9 99.9
202529105501CLSM4   39  62.1 999.9 180  8.0  9.9 999 9999.9  29.88 99.9 99.9 99.9
202529106001CLSM4   39  62.1 999.9 190  6.0 12.1 999 9999.9  29.88 99.9 99.9 99.9
202529106101CLSM4   39  62.1 999.9 190  6.0  8.0 999 9999.9  29.88 99.9 99.9 99.9
202529106201CLSM4   39  62.1 999.9 180  5.1  8.0 999 9999.9  29.88 99.9 99.9 99.9
202529106301CLSM4   39  61.9 999.9 180  5.1  8.0 999 9999.9  29.88 99.9 99.9 99.9
202529106401CLSM4   39  61.9 999.9 180  7.0  8.9 999 9999.9  29.88 99.9 99.9 99.9
202529106501CLSM4   39  61.9 999.9 190  6.0  8.0 999 9999.9  29.88 99.9 99.9 99.9
202529107001CLSM4   39  61.9 999.9 190  6.0  8.9 999 9999.9  29.88 99.9 99.9 99.9
202529107101CLSM4   39  61.9 999.9 190  6.0  9.9 999 9999.9  29.87 99.9 99.9 99.9
202529107201CLSM4   39  61.7 999.9 190  6.0  8.9 999 9999.9  29.87 99.9 99.9 99.9
202529107301CLSM4   39  61.9 999.9 190  6.0  8.9 999 9999.9  29.87 99.9 99.9 99.9
202529107401CLSM4   39  61.7 999.9 190  7.0  9.9 999 9999.9  29.86 99.9 99.9 99.9
202529107501CLSM4   39  61.7 999.9 190  6.0  9.9 999 9999.9  29.86 99.9 99.9 99.9
202529108001CLSM4   39  61.7 999.9 190  7.0 11.1 999 9999.9  29.86 99.9 99.9 99.9
202529108101CLSM4   39  61.5 999.9 200  7.0 11.1 999 9999.9  29.86 99.9 99.9 99.9
202529108201CLSM4   39  61.5 999.9 200  6.0 11.1 999 9999.9  29.86 99.9 99.9 99.9
202529108301CLSM4   39  61.5 999.9 200  7.0  9.9 999 9999.9  29.86 99.9 99.9 99.9
202529108401CLSM4   39  61.5 999.9 190  5.1 11.1 999 9999.9  29.86 99.9 99.9 99.9
202529108501CLSM4   39  61.5 999.9 190  6.0  9.9 999 9999.9  29.86 99.9 99.9 99.9
202529109001CLSM4   39  61.3 999.9 190  7.0  9.9 999 9999.9  29.86 99.9 99.9 99.9
202529109101CLSM4   39  61.3 999.9 190  6.0  8.9 999 9999.9  29.85 99.9 99.9 99.9
202529109201CLSM4   39  61.3 999.9 190  6.0  8.0 999 9999.9  29.85 99.9 99.9 99.9
202529109301CLSM4   39  61.2 999.9 180  5.1  9.9 999 9999.9  29.85 99.9 99.9 99.9
202529109401CLSM4   39  61.2 999.9 180  7.0  9.9 999 9999.9  29.85 99.9 99.9 99.9
202529109501CLSM4   39  61.2 999.9 180  6.0  9.9 999 9999.9  29.85 99.9 99.9 99.9
202529110001CLSM4   39  61.0 999.9 180  6.0  9.9 999 9999.9  29.85 99.9 99.9 99.9
202529110101CLSM4   39  61.0 999.9 190  6.0 12.1 999 9999.9  29.85 99.9 99.9 99.9
202529110201CLSM4   39  60.8 999.9 190  6.0 11.1 999 9999.9  29.84 99.9 99.9 99.9
202529110301CLSM4   39  60.8 999.9 180  6.0  9.9 999 9999.9  29.84 99.9 99.9 99.9
202529110401CLSM4   39  60.4 999.9 180  5.1  8.0 999 9999.9  29.84 99.9 99.9 99.9
202529111001CLSM4   39  60.1 999.9 170  7.0 11.1 999 9999.9  29.83 99.9 99.9 99.9
202529111101CLSM4   39  59.9 999.9 190  7.0 11.1 999 9999.9  29.83 99.9 99.9 99.9
202529111201CLSM4   39  59.7 999.9 190  6.0  9.9 999 9999.9  29.83 99.9 99.9 99.9
202529111301CLSM4   39  59.5 999.9 180  6.0  8.9 999 9999.9  29.83 99.9 99.9 99.9
202529111401CLSM4   39  59.4 999.9 180  6.0 11.1 999 9999.9  29.83 99.9 99.9 99.9
202529111501CLSM4   39  59.4 999.9 180  6.0 11.1 999 9999.9  29.83 99.9 99.9 99.9
202529112001CLSM4   39  59.4 999.9 190  5.1  9.9 999 9999.9  29.83 99.9 99.9 99.9
202529112101CLSM4   39  59.5 999.9 190  5.1  8.9 999 9999.9  29.83 99.9 99.9 99.9
202529112201CLSM4   39  59.9 999.9 190  7.0  9.9 999 9999.9  29.83 99.9 99.9 99.9
202529112301CLSM4   39  61.0 999.9 190  4.1  8.0 999 9999.9  29.84 99.9 99.9 99.9
202529112401CLSM4   39  61.3 999.9 190  7.0 12.1 999 9999.9  29.83 99.9 99.9 99.9
202529112501CLSM4   39  61.9 999.9 190  8.9 13.0 999 9999.9  29.84 99.9 99.9 99.9
202529113001CLSM4   39  62.2 999.9 200  7.0 13.0 999 9999.9  29.84 99.9 99.9 99.9
202529113101CLSM4   39  62.8 999.9 190  7.0 12.1 999 9999.9  29.84 99.9 99.9 99.9
202529113201CLSM4   39  63.0 999.9 200  7.0 13.0 999 9999.9  29.85 99.9 99.9 99.9
202529113301CLSM4   39  63.5 999.9 200  8.9 13.0 999 9999.9  29.84 99.9 99.9 99.9
202529113401CLSM4   39  63.9 999.9 200  9.9 14.0 999 9999.9  29.84 99.9 99.9 99.9
202529113501CLSM4   39  63.7 999.9 210  6.0 12.1 999 9999.9  29.84 99.9 99.9 99.9
202529114001CLSM4   39  64.6 999.9 200  7.0 13.0 999 9999.9  29.84 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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  [every 2nd value plotted]
82 matching elements
0.023 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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