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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: 1608 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 (013)
 (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
202501300001CLSM4   39  30.6 999.9 200  9.9 16.9 999 9999.9  29.85 99.9 99.9 99.9
202501300101CLSM4   39  30.7 999.9 200  8.0 14.0 999 9999.9  29.85 99.9 99.9 99.9
202501300201CLSM4   39  30.9 999.9 190  8.9 13.0 999 9999.9  29.85 99.9 99.9 99.9
202501300301CLSM4   39  31.3 999.9 210  8.9 15.0 999 9999.9  29.85 99.9 99.9 99.9
202501300401CLSM4   39  31.5 999.9 210 11.1 13.0 999 9999.9  29.85 99.9 99.9 99.9
202501300501CLSM4   39  31.6 999.9 210  5.1 12.1 999 9999.9  29.85 99.9 99.9 99.9
202501301001CLSM4   39  31.8 999.9 210  6.0  9.9 999 9999.9  29.85 99.9 99.9 99.9
202501301101CLSM4   39  31.8 999.9 210  5.1  8.0 999 9999.9  29.85 99.9 99.9 99.9
202501301201CLSM4   39  32.0 999.9 200  5.1  7.0 999 9999.9  29.85 99.9 99.9 99.9
202501301301CLSM4   39  32.2 999.9 200  7.0 15.0 999 9999.9  29.85 99.9 99.9 99.9
202501301401CLSM4   39  32.4 999.9 210  7.0 12.1 999 9999.9  29.85 99.9 99.9 99.9
202501301501CLSM4   39  32.7 999.9 210  7.0 12.1 999 9999.9  29.85 99.9 99.9 99.9
202501302001CLSM4   39  33.3 999.9 220 11.1 15.9 999 9999.9  29.85 99.9 99.9 99.9
202501302101CLSM4   39  33.6 999.9 220  8.0 15.9 999 9999.9  29.85 99.9 99.9 99.9
202501302201CLSM4   39  33.8 999.9 230  8.9 21.0 999 9999.9  29.85 99.9 99.9 99.9
202501302301CLSM4   39  33.8 999.9 220  7.0 15.0 999 9999.9  29.85 99.9 99.9 99.9
202501302401CLSM4   39  33.8 999.9 220  8.9 15.9 999 9999.9  29.85 99.9 99.9 99.9
202501302501CLSM4   39  34.0 999.9 220  8.0 15.0 999 9999.9  29.85 99.9 99.9 99.9
202501303001CLSM4   39  34.0 999.9 220 11.1 15.0 999 9999.9  29.85 99.9 99.9 99.9
202501303101CLSM4   39  34.0 999.9 220 11.1 16.9 999 9999.9  29.85 99.9 99.9 99.9
202501303201CLSM4   39  34.2 999.9 230 11.1 15.9 999 9999.9  29.85 99.9 99.9 99.9
202501303301CLSM4   39  34.2 999.9 230 12.1 16.9 999 9999.9  29.85 99.9 99.9 99.9
202501303401CLSM4   39  34.2 999.9 220 13.0 16.9 999 9999.9  29.85 99.9 99.9 99.9
202501303501CLSM4   39  34.2 999.9 220  8.0 18.1 999 9999.9  29.85 99.9 99.9 99.9
202501304001CLSM4   39  33.8 999.9 220  8.0 12.1 999 9999.9  29.85 99.9 99.9 99.9
202501304101CLSM4   39  34.0 999.9 220  9.9 12.1 999 9999.9  29.85 99.9 99.9 99.9
202501304201CLSM4   39  34.2 999.9 210  8.0 15.0 999 9999.9  29.85 99.9 99.9 99.9
202501304301CLSM4   39  34.2 999.9 220  8.9 15.9 999 9999.9  29.85 99.9 99.9 99.9
202501304401CLSM4   39  34.2 999.9 220  6.0 15.9 999 9999.9  29.84 99.9 99.9 99.9
202501304501CLSM4   39  34.2 999.9 220  8.0 13.0 999 9999.9  29.84 99.9 99.9 99.9
202501305101CLSM4   39  34.2 999.9 210  6.0  9.9 999 9999.9  29.83 99.9 99.9 99.9
202501305201CLSM4   39  34.2 999.9 220  7.0 11.1 999 9999.9  29.83 99.9 99.9 99.9
202501305301CLSM4   39  34.3 999.9 210  8.9 14.0 999 9999.9  29.83 99.9 99.9 99.9
202501305401CLSM4   39  34.3 999.9 220  8.0 13.0 999 9999.9  29.83 99.9 99.9 99.9
202501305501CLSM4   39  34.3 999.9 220  7.0  9.9 999 9999.9  29.82 99.9 99.9 99.9
202501306001CLSM4   39  34.3 999.9 230  9.9 14.0 999 9999.9  29.82 99.9 99.9 99.9
202501306101CLSM4   39  34.5 999.9 240  8.9 18.1 999 9999.9  29.82 99.9 99.9 99.9
202501306201CLSM4   39  33.8 999.9 240 14.0 23.9 999 9999.9  29.83 99.9 99.9 99.9
202501306301CLSM4   39  33.3 999.9 240 14.0 22.0 999 9999.9  29.83 99.9 99.9 99.9
202501306401CLSM4   39  32.9 999.9 240 14.0 21.0 999 9999.9  29.83 99.9 99.9 99.9
202501306501CLSM4   39  31.8 999.9 250 18.1 22.0 999 9999.9  29.84 99.9 99.9 99.9
202501307001CLSM4   39  31.3 999.9 250 13.0 25.1 999 9999.9  29.84 99.9 99.9 99.9
202501307101CLSM4   39  31.1 999.9 250 14.0 25.1 999 9999.9  29.85 99.9 99.9 99.9
202501307201CLSM4   39  30.9 999.9 250 15.0 21.0 999 9999.9  29.85 99.9 99.9 99.9
202501307301CLSM4   39  30.6 999.9 250 18.1 25.1 999 9999.9  29.86 99.9 99.9 99.9
202501307401CLSM4   39  30.4 999.9 260 11.1 25.1 999 9999.9  29.86 99.9 99.9 99.9
202501307501CLSM4   39  30.2 999.9 250 13.0 22.9 999 9999.9  29.86 99.9 99.9 99.9
202501308001CLSM4   39  30.0 999.9 250 13.0 19.0 999 9999.9  29.87 99.9 99.9 99.9
202501308101CLSM4   39  30.0 999.9 250 12.1 19.0 999 9999.9  29.87 99.9 99.9 99.9
202501308201CLSM4   39  29.8 999.9 250 12.1 18.1 999 9999.9  29.87 99.9 99.9 99.9
202501308301CLSM4   39  29.8 999.9 240 12.1 19.0 999 9999.9  29.88 99.9 99.9 99.9
202501308401CLSM4   39  29.7 999.9 250  8.9 18.1 999 9999.9  29.88 99.9 99.9 99.9
202501308501CLSM4   39  29.5 999.9 240 12.1 18.1 999 9999.9  29.88 99.9 99.9 99.9
202501309001CLSM4   39  29.3 999.9 240 11.1 18.1 999 9999.9  29.88 99.9 99.9 99.9
202501309101CLSM4   39  29.1 999.9 240 11.1 20.0 999 9999.9  29.88 99.9 99.9 99.9
202501309201CLSM4   39  28.9 999.9 240 12.1 21.0 999 9999.9  29.88 99.9 99.9 99.9
202501309301CLSM4   39  28.9 999.9 240  9.9 20.0 999 9999.9  29.89 99.9 99.9 99.9
202501309401CLSM4   39  28.8 999.9 240 13.0 18.1 999 9999.9  29.89 99.9 99.9 99.9
202501309501CLSM4   39  28.8 999.9 240 13.0 20.0 999 9999.9  29.88 99.9 99.9 99.9
202501311101CLSM4   39  27.5 999.9 230 11.1 20.0 999 9999.9  29.91 99.9 99.9 99.9
202501311201CLSM4   39  27.5 999.9 230  8.0 16.9 999 9999.9  29.92 99.9 99.9 99.9
202501311301CLSM4   39  27.3 999.9 230  8.9 19.0 999 9999.9  29.92 99.9 99.9 99.9
202501311401CLSM4   39  27.1 999.9 230  8.9 18.1 999 9999.9  29.92 99.9 99.9 99.9
202501311501CLSM4   39  27.1 999.9 230 11.1 16.9 999 9999.9  29.92 99.9 99.9 99.9
202501312001CLSM4   39  27.0 999.9 230  8.0 15.9 999 9999.9  29.93 99.9 99.9 99.9
202501312101CLSM4   39  27.0 999.9 230  8.9 15.0 999 9999.9  29.93 99.9 99.9 99.9
202501312201CLSM4   39  26.8 999.9 230  8.0 16.9 999 9999.9  29.93 99.9 99.9 99.9
202501312301CLSM4   39  26.8 999.9 240 11.1 15.9 999 9999.9  29.93 99.9 99.9 99.9
202501312401CLSM4   39  26.6 999.9 240 15.0 21.0 999 9999.9  29.94 99.9 99.9 99.9
202501312501CLSM4   39  26.6 999.9 240 12.1 18.1 999 9999.9  29.93 99.9 99.9 99.9
202501313001CLSM4   39  26.4 999.9 230 12.1 16.9 999 9999.9  29.94 99.9 99.9 99.9
202501313101CLSM4   39  26.2 999.9 230 14.0 18.1 999 9999.9  29.93 99.9 99.9 99.9
202501313201CLSM4   39  26.1 999.9 230 12.1 18.1 999 9999.9  29.94 99.9 99.9 99.9
202501313301CLSM4   39  25.9 999.9 240  8.9 15.0 999 9999.9  29.95 99.9 99.9 99.9
202501313401CLSM4   39  25.9 999.9 240 12.1 20.0 999 9999.9  29.95 99.9 99.9 99.9
202501313501CLSM4   39  25.7 999.9 240 11.1 16.9 999 9999.9  29.95 99.9 99.9 99.9
202501314001CLSM4   39  25.5 999.9 240 11.1 19.0 999 9999.9  29.96 99.9 99.9 99.9
202501314101CLSM4   39  25.5 999.9 230 11.1 19.0 999 9999.9  29.96 99.9 99.9 99.9
202501314201CLSM4   39  25.3 999.9 230  8.9 18.1 999 9999.9  29.97 99.9 99.9 99.9
202501314301CLSM4   39  25.2 999.9 250  9.9 19.0 999 9999.9  29.97 99.9 99.9 99.9
202501314401CLSM4   39  25.2 999.9 240  9.9 16.9 999 9999.9  29.98 99.9 99.9 99.9
202501314501CLSM4   39  25.2 999.9 240 13.0 18.1 999 9999.9  29.98 99.9 99.9 99.9
202501315001CLSM4   39  25.2 999.9 240  8.9 15.0 999 9999.9  29.99 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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83 matching elements
0.025 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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