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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: 0930 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 (087)
 (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
202508700001CLSM4   39  52.3 999.9 270  8.0 13.0 999 9999.9  30.15 99.9 99.9 99.9
202508700101CLSM4   39  52.3 999.9 260  8.9 12.1 999 9999.9  30.15 99.9 99.9 99.9
202508700201CLSM4   39  52.0 999.9 270  7.0 11.1 999 9999.9  30.15 99.9 99.9 99.9
202508700301CLSM4   39  52.0 999.9 260  6.0 11.1 999 9999.9  30.15 99.9 99.9 99.9
202508700401CLSM4   39  51.6 999.9 260  6.0  9.9 999 9999.9  30.15 99.9 99.9 99.9
202508700501CLSM4   39  51.4 999.9 260  5.1  8.0 999 9999.9  30.15 99.9 99.9 99.9
202508701001CLSM4   39  50.9 999.9 270  4.1  7.0 999 9999.9  30.15 99.9 99.9 99.9
202508701101CLSM4   39  50.5 999.9 270  4.1  6.0 999 9999.9  30.16 99.9 99.9 99.9
202508701201CLSM4   39  50.0 999.9 270  4.1  6.0 999 9999.9  30.16 99.9 99.9 99.9
202508701301CLSM4   39  49.8 999.9 270  2.9  6.0 999 9999.9  30.16 99.9 99.9 99.9
202508701401CLSM4   39  49.6 999.9 260  2.9  4.1 999 9999.9  30.17 99.9 99.9 99.9
202508701501CLSM4   39  49.1 999.9 270  2.9  4.1 999 9999.9  30.17 99.9 99.9 99.9
202508702001CLSM4   39  48.7 999.9 260  2.9  4.1 999 9999.9  30.17 99.9 99.9 99.9
202508702101CLSM4   39  48.2 999.9 270  2.9  2.9 999 9999.9  30.17 99.9 99.9 99.9
202508702201CLSM4   39  47.8 999.9 280  2.9  2.9 999 9999.9  30.17 99.9 99.9 99.9
202508702301CLSM4   39  47.7 999.9 270  2.9  4.1 999 9999.9  30.17 99.9 99.9 99.9
202508702401CLSM4   39  47.3 999.9 280  2.9  4.1 999 9999.9  30.18 99.9 99.9 99.9
202508702501CLSM4   39  47.1 999.9 280  4.1  5.1 999 9999.9  30.17 99.9 99.9 99.9
202508703001CLSM4   39  46.9 999.9 280  4.1  5.1 999 9999.9  30.17 99.9 99.9 99.9
202508703101CLSM4   39  46.8 999.9 280  4.1  5.1 999 9999.9  30.17 99.9 99.9 99.9
202508703201CLSM4   39  47.1 999.9 270  4.1  5.1 999 9999.9  30.17 99.9 99.9 99.9
202508703301CLSM4   39  46.9 999.9 270  4.1  5.1 999 9999.9  30.17 99.9 99.9 99.9
202508703401CLSM4   39  46.8 999.9 270  4.1  6.0 999 9999.9  30.17 99.9 99.9 99.9
202508703501CLSM4   39  46.9 999.9 270  4.1  5.1 999 9999.9  30.18 99.9 99.9 99.9
202508704001CLSM4   39  46.8 999.9 260  2.9  4.1 999 9999.9  30.18 99.9 99.9 99.9
202508704101CLSM4   39  46.6 999.9 260  2.9  4.1 999 9999.9  30.18 99.9 99.9 99.9
202508704201CLSM4   39  46.4 999.9 250  4.1  5.1 999 9999.9  30.18 99.9 99.9 99.9
202508704301CLSM4   39  46.6 999.9 250  2.9  4.1 999 9999.9  30.17 99.9 99.9 99.9
202508704401CLSM4   39  46.2 999.9 230  5.1  5.1 999 9999.9  30.17 99.9 99.9 99.9
202508704501CLSM4   39  46.2 999.9 240  4.1  6.0 999 9999.9  30.17 99.9 99.9 99.9
202508705001CLSM4   39  46.2 999.9 240  2.9  4.1 999 9999.9  30.17 99.9 99.9 99.9
202508705101CLSM4   39  46.4 999.9 250  2.9  4.1 999 9999.9  30.17 99.9 99.9 99.9
202508705201CLSM4   39  46.2 999.9 240  1.9  2.9 999 9999.9  30.17 99.9 99.9 99.9
202508705301CLSM4   39  45.9 999.9   0  0.0  1.9 999 9999.9  30.17 99.9 99.9 99.9
202508705401CLSM4   39  43.0 999.9  60  9.9 16.9 999 9999.9  30.16 99.9 99.9 99.9
202508705501CLSM4   39  41.2 999.9  70  9.9 13.0 999 9999.9  30.17 99.9 99.9 99.9
202508706001CLSM4   39  40.6 999.9  70  8.9 12.1 999 9999.9  30.17 99.9 99.9 99.9
202508706101CLSM4   39  40.5 999.9  60  9.9 11.1 999 9999.9  30.17 99.9 99.9 99.9
202508706201CLSM4   39  40.3 999.9  60  8.9 11.1 999 9999.9  30.18 99.9 99.9 99.9
202508706301CLSM4   39  40.1 999.9  60  7.0  9.9 999 9999.9  30.17 99.9 99.9 99.9
202508706401CLSM4   39  39.9 999.9  80  2.9  7.0 999 9999.9  30.18 99.9 99.9 99.9
202508706501CLSM4   39  39.7 999.9 100  2.9  4.1 999 9999.9  30.17 99.9 99.9 99.9
202508707001CLSM4   39  39.6 999.9  80  2.9  5.1 999 9999.9  30.17 99.9 99.9 99.9
202508707101CLSM4   39  39.7 999.9  50  4.1  5.1 999 9999.9  30.18 99.9 99.9 99.9
202508707201CLSM4   39  39.6 999.9  60  6.0  7.0 999 9999.9  30.17 99.9 99.9 99.9
202508707301CLSM4   39  39.6 999.9  50  6.0  7.0 999 9999.9  30.16 99.9 99.9 99.9
202508707401CLSM4   39  39.6 999.9  40  6.0  7.0 999 9999.9  30.16 99.9 99.9 99.9
202508707501CLSM4   39  39.6 999.9  40  8.0  8.9 999 9999.9  30.16 99.9 99.9 99.9
202508708001CLSM4   39  39.4 999.9  40  7.0  8.0 999 9999.9  30.16 99.9 99.9 99.9
202508708101CLSM4   39  39.2 999.9  40  8.0  8.0 999 9999.9  30.15 99.9 99.9 99.9
202508708201CLSM4   39  39.2 999.9  50  7.0  8.9 999 9999.9  30.14 99.9 99.9 99.9
202508708301CLSM4   39  39.0 999.9  60  7.0  8.9 999 9999.9  30.14 99.9 99.9 99.9
202508708401CLSM4   39  39.2 999.9  60  8.9  9.9 999 9999.9  30.13 99.9 99.9 99.9
202508708501CLSM4   39  39.2 999.9  60  8.0 11.1 999 9999.9  30.13 99.9 99.9 99.9
202508709001CLSM4   39  39.2 999.9  70  7.0 11.1 999 9999.9  30.13 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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55 matching elements
0.017 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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