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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: 1807 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 (066)
 (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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202606600001CLSM4   39  34.5 999.9   0  0.0  0.0 999 9999.9  29.99 99.9 99.9 99.9
202606600101CLSM4   39  34.2 999.9   0  0.0  0.0 999 9999.9  29.99 99.9 99.9 99.9
202606600201CLSM4   39  34.5 999.9   0  0.0  0.0 999 9999.9  29.99 99.9 99.9 99.9
202606600301CLSM4   39  34.7 999.9   0  0.0  0.0 999 9999.9  29.99 99.9 99.9 99.9
202606600401CLSM4   39  35.4 999.9   0  0.0  0.0 999 9999.9  29.99 99.9 99.9 99.9
202606600501CLSM4   39  35.8 999.9   0  0.0  0.0 999 9999.9  29.99 99.9 99.9 99.9
202606601001CLSM4   39  34.5 999.9   0  0.0  0.0 999 9999.9  30.00 99.9 99.9 99.9
202606601101CLSM4   39  34.2 999.9   0  0.0  0.0 999 9999.9  29.99 99.9 99.9 99.9
202606601201CLSM4   39  33.8 999.9   0  0.0  0.0 999 9999.9  29.99 99.9 99.9 99.9
202606601301CLSM4   39  33.3 999.9   0  0.0  0.0 999 9999.9  29.99 99.9 99.9 99.9
202606601401CLSM4   39  33.4 999.9   0  0.0  0.0 999 9999.9  29.99 99.9 99.9 99.9
202606601501CLSM4   39  34.0 999.9   0  0.0  0.0 999 9999.9  29.98 99.9 99.9 99.9
202606602001CLSM4   39  34.3 999.9   0  0.0  0.0 999 9999.9  29.98 99.9 99.9 99.9
202606602101CLSM4   39  34.5 999.9   0  0.0  0.0 999 9999.9  29.97 99.9 99.9 99.9
202606602201CLSM4   39  34.2 999.9   0  0.0  0.0 999 9999.9  29.97 99.9 99.9 99.9
202606602301CLSM4   39  34.5 999.9   0  0.0  0.0 999 9999.9  29.98 99.9 99.9 99.9
202606602401CLSM4   39  35.8 999.9   0  0.0  0.0 999 9999.9  29.98 99.9 99.9 99.9
202606602501CLSM4   39  36.1 999.9   0  0.0  0.0 999 9999.9  29.98 99.9 99.9 99.9
202606603001CLSM4   39  38.7 999.9 310 12.1 19.0 999 9999.9  30.02 99.9 99.9 99.9
202606603101CLSM4   39  43.5 999.9   0  0.0 20.0 999 9999.9  30.02 99.9 99.9 99.9
202606603201CLSM4   39  45.3 999.9   0  0.0 15.9 999 9999.9  30.00 99.9 99.9 99.9
202606603301CLSM4   39  46.8 999.9 230  2.9  6.0 999 9999.9  30.00 99.9 99.9 99.9
202606603401CLSM4   39  48.0 999.9 220  5.1  7.0 999 9999.9  29.99 99.9 99.9 99.9
202606603501CLSM4   39  49.1 999.9 220  2.9  7.0 999 9999.9  29.98 99.9 99.9 99.9
202606604001CLSM4   39  50.0 999.9 220  5.1  8.0 999 9999.9  29.99 99.9 99.9 99.9
202606604101CLSM4   39 999.9 999.9 210  2.9  7.0 999 9999.9  29.97 99.9 99.9 99.9
202606604201CLSM4   39 999.9 999.9 220  8.0 20.0 999 9999.9  29.98 99.9 99.9 99.9
202606604201CLSM4   39 999.9 999.9 220  8.0 15.0 999 9999.9  29.98 99.9 99.9 99.9
202606604301CLSM4   39 999.9 999.9 220  8.9 14.0 999 9999.9  29.97 99.9 99.9 99.9
202606604401CLSM4   39 999.9 999.9 220  7.0 13.0 999 9999.9  29.97 99.9 99.9 99.9
202606604501CLSM4   39 999.9 999.9 220  7.0 12.1 999 9999.9  29.96 99.9 99.9 99.9
202606605001CLSM4   39 999.9 999.9 220  6.0 13.0 999 9999.9  29.96 99.9 99.9 99.9
202606605101CLSM4   39 999.9 999.9 220  8.0 13.0 999 9999.9  29.97 99.9 99.9 99.9
202606605201CLSM4   39 999.9 999.9 210  8.0 14.0 999 9999.9  29.97 99.9 99.9 99.9
202606605301CLSM4   39 999.9 999.9 200  6.0 13.0 999 9999.9  29.95 99.9 99.9 99.9
202606605401CLSM4   39  57.2 999.9 170  5.1 14.0 999 9999.9  29.93 99.9 99.9 99.9
202606605401CLSM4   39 999.9 999.9 170  5.1  8.9 999 9999.9  29.93 99.9 99.9 99.9
202606605501CLSM4   39 999.9 999.9 200  8.0 14.0 999 9999.9  29.96 99.9 99.9 99.9
202606606001CLSM4   39  56.7 999.9 200  4.1 11.1 999 9999.9  29.95 99.9 99.9 99.9
202606606101CLSM4   39  56.7 999.9 210  6.0 12.1 999 9999.9  29.94 99.9 99.9 99.9
202606606201CLSM4   39  56.3 999.9 210  4.1  8.9 999 9999.9  29.94 99.9 99.9 99.9
202606606301CLSM4   39  56.1 999.9 210  6.0  8.9 999 9999.9  29.93 99.9 99.9 99.9
202606606401CLSM4   39  55.9 999.9 210  2.9  8.0 999 9999.9  29.93 99.9 99.9 99.9
202606606501CLSM4   39  55.9 999.9 220  1.9  7.0 999 9999.9  29.93 99.9 99.9 99.9
202606607001CLSM4   39  55.8 999.9 220  1.9  5.1 999 9999.9  29.92 99.9 99.9 99.9
202606607101CLSM4   39  55.6 999.9   0  0.0  5.1 999 9999.9  29.92 99.9 99.9 99.9
202606607201CLSM4   39  55.4 999.9   0  0.0  5.1 999 9999.9  29.92 99.9 99.9 99.9
202606607301CLSM4   39  55.6 999.9 210  2.9  5.1 999 9999.9  29.91 99.9 99.9 99.9
202606607401CLSM4   39  55.4 999.9 200  2.9  7.0 999 9999.9  29.91 99.9 99.9 99.9
202606607501CLSM4   39  55.8 999.9 200  4.1  8.0 999 9999.9  29.91 99.9 99.9 99.9
202606608001CLSM4   39  55.4 999.9 200  2.9  8.0 999 9999.9  29.90 99.9 99.9 99.9
202606608101CLSM4   39  55.4 999.9 200  5.1  9.9 999 9999.9  29.90 99.9 99.9 99.9
202606608201CLSM4   39  55.2 999.9 200  7.0  9.9 999 9999.9  29.89 99.9 99.9 99.9
202606608301CLSM4   39  55.0 999.9 190  6.0  8.9 999 9999.9  29.88 99.9 99.9 99.9
202606608401CLSM4   39  55.0 999.9 210  6.0  9.9 999 9999.9  29.88 99.9 99.9 99.9
202606608501CLSM4   39  54.9 999.9 200  7.0 11.1 999 9999.9  29.88 99.9 99.9 99.9
202606609001CLSM4   39  54.7 999.9 200  7.0 11.1 999 9999.9  29.87 99.9 99.9 99.9
202606610101CLSM4   39  55.2 999.9 200  8.0 13.0 999 9999.9  29.85 99.9 99.9 99.9
202606610201CLSM4   39  55.0 999.9 200  8.0 13.0 999 9999.9  29.85 99.9 99.9 99.9
202606610301CLSM4   39  54.9 999.9 200  5.1 15.0 999 9999.9  29.85 99.9 99.9 99.9
202606610401CLSM4   39  54.7 999.9 200  6.0 11.1 999 9999.9  29.84 99.9 99.9 99.9
202606610501CLSM4   39  54.7 999.9 190  7.0 12.1 999 9999.9  29.83 99.9 99.9 99.9
202606611001CLSM4   39  55.2 999.9 200  8.0 12.1 999 9999.9  29.83 99.9 99.9 99.9
202606611101CLSM4   39  55.2 999.9 200  6.0 14.0 999 9999.9  29.83 99.9 99.9 99.9
202606611201CLSM4   39  55.2 999.9 200  8.0 12.1 999 9999.9  29.82 99.9 99.9 99.9
202606611301CLSM4   39  55.4 999.9 200  8.0 13.0 999 9999.9  29.82 99.9 99.9 99.9
202606611401CLSM4   39  55.8 999.9 200  7.0 12.1 999 9999.9  29.81 99.9 99.9 99.9
202606611501CLSM4   39  56.7 999.9 200  8.0 13.0 999 9999.9  29.81 99.9 99.9 99.9
202606612001CLSM4   39  57.4 999.9 210  9.9 15.0 999 9999.9  29.80 99.9 99.9 99.9
202606612101CLSM4   39  57.4 999.9 200  8.0 14.0 999 9999.9  29.80 99.9 99.9 99.9
202606612201CLSM4   39  57.6 999.9 200  6.0 12.1 999 9999.9  29.79 99.9 99.9 99.9
202606612301CLSM4   39  57.7 999.9 190  6.0 12.1 999 9999.9  29.79 99.9 99.9 99.9
202606612401CLSM4   39  58.1 999.9 190  6.0 12.1 999 9999.9  29.79 99.9 99.9 99.9
202606612501CLSM4   39  58.3 999.9 190  8.0 15.0 999 9999.9  29.78 99.9 99.9 99.9
202606613001CLSM4   39  57.9 999.9 190  7.0 13.0 999 9999.9  29.78 99.9 99.9 99.9
202606613101CLSM4   39  58.6 999.9 190  9.9 14.0 999 9999.9  29.78 99.9 99.9 99.9
202606613201CLSM4   39  59.0 999.9 190  7.0 16.9 999 9999.9  29.77 99.9 99.9 99.9
202606613301CLSM4   39  59.2 999.9 200  8.9 15.0 999 9999.9  29.77 99.9 99.9 99.9
202606613401CLSM4   39  59.9 999.9 200  8.9 18.1 999 9999.9  29.77 99.9 99.9 99.9
202606613501CLSM4   39  60.4 999.9 200  8.0 14.0 999 9999.9  29.77 99.9 99.9 99.9
202606614001CLSM4   39  61.0 999.9 200  8.0 16.9 999 9999.9  29.76 99.9 99.9 99.9
202606614101CLSM4   39  61.3 999.9 190  8.9 15.9 999 9999.9  29.76 99.9 99.9 99.9
202606614201CLSM4   39  61.7 999.9 200 11.1 15.9 999 9999.9  29.75 99.9 99.9 99.9
202606614301CLSM4   39  61.9 999.9 240  8.9 18.1 999 9999.9  29.76 99.9 99.9 99.9
202606614401CLSM4   39  61.5 999.9 240  9.9 19.0 999 9999.9  29.77 99.9 99.9 99.9
202606614501CLSM4   39  60.8 999.9 220  9.9 15.9 999 9999.9  29.77 99.9 99.9 99.9
202606615001CLSM4   39  60.3 999.9 220  9.9 15.9 999 9999.9  29.76 99.9 99.9 99.9
202606615101CLSM4   39  60.3 999.9 210  8.0 19.0 999 9999.9  29.76 99.9 99.9 99.9
202606615201CLSM4   39  60.3 999.9 210  7.0 15.0 999 9999.9  29.76 99.9 99.9 99.9
202606615301CLSM4   39  59.7 999.9 210  8.9 13.0 999 9999.9  29.76 99.9 99.9 99.9
202606615401CLSM4   39  59.4 999.9 200  6.0 14.0 999 9999.9  29.76 99.9 99.9 99.9
202606615501CLSM4   39  59.2 999.9 210  6.0 12.1 999 9999.9  29.75 99.9 99.9 99.9
202606616001CLSM4   39  59.5 999.9 200  7.0  9.9 999 9999.9  29.74 99.9 99.9 99.9
202606616101CLSM4   39  60.1 999.9 210  5.1 12.1 999 9999.9  29.73 99.9 99.9 99.9
202606616201CLSM4   39  60.8 999.9 220  6.0 13.0 999 9999.9  29.73 99.9 99.9 99.9
202606616201CLSM4   39  60.8 999.9 220  6.0 19.0 999 9999.9  29.73 99.9 99.9 99.9
202606616301CLSM4   39  61.0 999.9 200  8.0 12.1 999 9999.9  29.71 99.9 99.9 99.9
202606616401CLSM4   39  61.5 999.9 200  5.1 13.0 999 9999.9  29.71 99.9 99.9 99.9
202606616501CLSM4   39  61.7 999.9 190  8.9 15.0 999 9999.9  29.70 99.9 99.9 99.9
202606617001CLSM4   39  61.9 999.9 210  8.9 16.9 999 9999.9  29.71 99.9 99.9 99.9
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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