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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: 0857 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 (348)
 (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
202434800001CLSM4   39  -8.0 999.9 260  3.6  7.2 999 9999.9 1029.1 99.9 99.9 99.9             
202434800101CLSM4   39  -8.0 999.9 240  4.1  6.7 999 9999.9 1029.5 99.9 99.9 99.9             
202434800201CLSM4   39  -8.1 999.9 250  5.7  7.7 999 9999.9 1029.5 99.9 99.9 99.9             
202434800301CLSM4   39  -8.1 999.9 250  5.7  7.2 999 9999.9 1029.8 99.9 99.9 99.9             
202434800401CLSM4   39  -8.3 999.9 250  5.1  6.7 999 9999.9 1029.8 99.9 99.9 99.9             
202434800501CLSM4   39  -8.4 999.9 250  4.6  8.2 999 9999.9 1029.8 99.9 99.9 99.9             
202434801001CLSM4   39  -8.6 999.9 270  4.6  7.7 999 9999.9 1029.8 99.9 99.9 99.9             
202434801101CLSM4   39  -8.7 999.9 260  4.1  7.7 999 9999.9 1030.1 99.9 99.9 99.9             
202434801201CLSM4   39  -8.7 999.9 260  4.6  5.7 999 9999.9 1030.1 99.9 99.9 99.9             
202434801301CLSM4   39  -8.8 999.9 250  4.1  7.2 999 9999.9 1030.1 99.9 99.9 99.9             
202434801401CLSM4   39  -8.8 999.9 250  4.6  6.7 999 9999.9 1030.5 99.9 99.9 99.9             
202434801501CLSM4   39  -8.8 999.9 250  3.6  6.7 999 9999.9 1030.5 99.9 99.9 99.9             
202434802001CLSM4   39  -8.9 999.9 240  4.1  6.2 999 9999.9 1030.5 99.9 99.9 99.9             
202434802101CLSM4   39  -9.0 999.9 260  4.6  6.7 999 9999.9 1030.8 99.9 99.9 99.9             
202434802201CLSM4   39  -8.9 999.9 260  4.1  6.2 999 9999.9 1030.8 99.9 99.9 99.9             
202434802301CLSM4   39  -9.0 999.9 250  3.6  6.2 999 9999.9 1031.2 99.9 99.9 99.9             
202434802401CLSM4   39  -8.9 999.9 240  3.6  6.7 999 9999.9 1031.2 99.9 99.9 99.9             
202434802501CLSM4   39  -8.8 999.9 250  3.1  4.6 999 9999.9 1031.2 99.9 99.9 99.9             
202434803001CLSM4   39  -8.8 999.9 260  4.1  7.7 999 9999.9 1031.5 99.9 99.9 99.9             
202434803101CLSM4   39  -8.9 999.9 260  3.6  6.2 999 9999.9 1031.5 99.9 99.9 99.9             
202434803201CLSM4   39  -8.8 999.9 240  3.1  5.1 999 9999.9 1031.8 99.9 99.9 99.9             
202434803301CLSM4   39  -8.8 999.9 250  3.6  5.7 999 9999.9 1031.8 99.9 99.9 99.9             
202434803401CLSM4   39  -8.8 999.9 250  2.1  4.6 999 9999.9 1031.8 99.9 99.9 99.9             
202434803501CLSM4   39  -8.8 999.9 250  3.6  5.7 999 9999.9 1032.2 99.9 99.9 99.9             
202434804001CLSM4   39  -8.9 999.9 250  3.6  5.7 999 9999.9 1032.2 99.9 99.9 99.9             
202434804101CLSM4   39  -8.9 999.9 250  3.1  5.7 999 9999.9 1032.2 99.9 99.9 99.9             
202434804201CLSM4   39  -8.9 999.9 240  2.1  4.1 999 9999.9 1032.2 99.9 99.9 99.9             
202434804301CLSM4   39  -8.9 999.9 240  2.6  4.6 999 9999.9 1032.5 99.9 99.9 99.9             
202434804401CLSM4   39  -8.8 999.9 250  2.6  4.6 999 9999.9 1032.5 99.9 99.9 99.9             
202434804501CLSM4   39  -8.9 999.9 240  2.6  4.1 999 9999.9 1032.5 99.9 99.9 99.9             
202434805001CLSM4   39  -8.9 999.9 250  2.6  4.1 999 9999.9 1032.5 99.9 99.9 99.9             
202434805101CLSM4   39  -9.0 999.9 240  2.6  4.1 999 9999.9 1032.5 99.9 99.9 99.9             
202434805201CLSM4   39  -8.9 999.9 240  2.1  4.1 999 9999.9 1032.5 99.9 99.9 99.9             
202434805301CLSM4   39  -9.0 999.9 230  1.5  2.6 999 9999.9 1032.5 99.9 99.9 99.9             
202434805401CLSM4   39  -9.0 999.9 240  1.5  2.6 999 9999.9 1032.5 99.9 99.9 99.9             
202434805501CLSM4   39  -9.0 999.9 230  1.0  2.1 999 9999.9 1032.5 99.9 99.9 99.9             
202434806001CLSM4   39  -8.9 999.9 240  1.0  2.1 999 9999.9 1032.8 99.9 99.9 99.9             
202434806101CLSM4   39  -8.8 999.9 230  1.5  3.1 999 9999.9 1032.8 99.9 99.9 99.9             
202434806201CLSM4   39  -8.6 999.9 240  1.5  3.6 999 9999.9 1032.8 99.9 99.9 99.9             
202434806301CLSM4   39  -8.6 999.9 230  1.5  3.1 999 9999.9 1032.8 99.9 99.9 99.9             
202434806401CLSM4   39  -8.6 999.9 230  2.6  3.6 999 9999.9 1032.8 99.9 99.9 99.9             
202434806501CLSM4   39  -8.6 999.9 240  2.6  3.6 999 9999.9 1033.2 99.9 99.9 99.9             
202434807001CLSM4   39  -8.7 999.9 250  1.5  4.1 999 9999.9 1033.2 99.9 99.9 99.9             
202434807101CLSM4   39  -8.8 999.9 230  1.5  3.6 999 9999.9 1033.5 99.9 99.9 99.9             
202434807201CLSM4   39  -8.8 999.9 220  1.5  2.6 999 9999.9 1033.5 99.9 99.9 99.9             
202434807301CLSM4   39  -8.9 999.9 220  2.1  3.6 999 9999.9 1033.5 99.9 99.9 99.9             
202434807401CLSM4   39  -9.0 999.9 220  3.1  4.1 999 9999.9 1033.5 99.9 99.9 99.9             
202434807501CLSM4   39  -8.9 999.9 230  2.6  4.6 999 9999.9 1033.9 99.9 99.9 99.9             
202434808001CLSM4   39  -8.9 999.9 240  2.1  4.6 999 9999.9 1033.9 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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49 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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