Skip to main content
NOAA / GLERL / CoastWatch Great Lakes Node / NOAAPORT Page

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: 0855 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 (026)
 (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
202502600001CLSM4   39  -0.9 999.9 200  4.1  6.7 999 9999.9 1017.3 99.9 99.9 99.9             
202502600101CLSM4   39  -0.9 999.9 210  4.6  8.2 999 9999.9 1017.3 99.9 99.9 99.9             
202502600201CLSM4   39  -0.9 999.9 200  6.2  8.2 999 9999.9 1017.3 99.9 99.9 99.9             
202502600301CLSM4   39  -0.9 999.9 210  5.1  8.7 999 9999.9 1017.3 99.9 99.9 99.9             
202502600401CLSM4   39  -0.9 999.9 210  5.1  7.7 999 9999.9 1017.6 99.9 99.9 99.9             
202502600501CLSM4   39  -0.8 999.9 210  5.1  7.7 999 9999.9 1017.3 99.9 99.9 99.9             
202502601001CLSM4   39  -0.7 999.9 200  5.7  9.3 999 9999.9 1016.9 99.9 99.9 99.9             
202502601101CLSM4   39  -0.6 999.9 210  5.7  8.7 999 9999.9 1016.9 99.9 99.9 99.9             
202502601201CLSM4   39  -0.6 999.9 210  4.6  8.7 999 9999.9 1016.9 99.9 99.9 99.9             
202502601301CLSM4   39  -0.5 999.9 210  5.1  7.7 999 9999.9 1016.9 99.9 99.9 99.9             
202502601401CLSM4   39  -0.6 999.9 220  5.1  8.7 999 9999.9 1016.9 99.9 99.9 99.9             
202502601501CLSM4   39  -0.6 999.9 230  5.1  7.7 999 9999.9 1017.3 99.9 99.9 99.9             
202502602001CLSM4   39  -0.2 999.9 230  6.7  8.7 999 9999.9 1017.3 99.9 99.9 99.9             
202502602101CLSM4   39   0.2 999.9 230  6.2  8.7 999 9999.9 1017.3 99.9 99.9 99.9             
202502602201CLSM4   39   0.4 999.9 220  6.2 11.8 999 9999.9 1017.3 99.9 99.9 99.9             
202502602301CLSM4   39   0.5 999.9 230  6.7 11.3 999 9999.9 1017.3 99.9 99.9 99.9             
202502602401CLSM4   39   0.6 999.9 250  7.2 10.3 999 9999.9 1017.6 99.9 99.9 99.9             
202502602501CLSM4   39   0.5 999.9 240  5.7  8.7 999 9999.9 1017.6 99.9 99.9 99.9             
202502603001CLSM4   39   0.4 999.9 230  4.6  9.3 999 9999.9 1017.3 99.9 99.9 99.9             
202502603101CLSM4   39   0.1 999.9 230  5.7 10.8 999 9999.9 1017.3 99.9 99.9 99.9             
202502603201CLSM4   39  -0.2 999.9 240  5.1  9.3 999 9999.9 1017.3 99.9 99.9 99.9             
202502603301CLSM4   39  -0.1 999.9 240  6.7  9.3 999 9999.9 1017.3 99.9 99.9 99.9             
202502603401CLSM4   39  -0.2 999.9 240  6.2  9.3 999 9999.9 1017.6 99.9 99.9 99.9             
202502603501CLSM4   39  -0.3 999.9 240  5.7  8.7 999 9999.9 1017.6 99.9 99.9 99.9             
202502604001CLSM4   39  -0.4 999.9 240  5.1  7.2 999 9999.9 1017.6 99.9 99.9 99.9             
202502604101CLSM4   39  -0.4 999.9 240  5.7  9.8 999 9999.9 1017.6 99.9 99.9 99.9             
202502604201CLSM4   39  -0.5 999.9 230  5.7  8.7 999 9999.9 1017.6 99.9 99.9 99.9             
202502604301CLSM4   39  -0.3 999.9 240  6.2  8.2 999 9999.9 1017.9 99.9 99.9 99.9             
202502604401CLSM4   39  -0.5 999.9 240  5.1  7.7 999 9999.9 1017.9 99.9 99.9 99.9             
202502604501CLSM4   39  -0.7 999.9 250  4.1  7.2 999 9999.9 1017.9 99.9 99.9 99.9             
202502605001CLSM4   39  -0.7 999.9 250  5.1  6.7 999 9999.9 1018.3 99.9 99.9 99.9             
202502605101CLSM4   39  -0.9 999.9 240  3.6  5.7 999 9999.9 1018.3 99.9 99.9 99.9             
202502605201CLSM4   39  -0.9 999.9 240  3.6  5.7 999 9999.9 1018.3 99.9 99.9 99.9             
202502605301CLSM4   39  -0.9 999.9 240  3.6  5.1 999 9999.9 1018.3 99.9 99.9 99.9             
202502605401CLSM4   39  -1.0 999.9 240  4.6  6.2 999 9999.9 1018.3 99.9 99.9 99.9             
202502605501CLSM4   39  -0.7 999.9 260  5.1  6.7 999 9999.9 1018.3 99.9 99.9 99.9             
202502606001CLSM4   39  -0.6 999.9 270  5.1  8.2 999 9999.9 1018.3 99.9 99.9 99.9             
202502606101CLSM4   39  -0.6 999.9 260  3.6  7.2 999 9999.9 1018.3 99.9 99.9 99.9             
202502606201CLSM4   39  -0.7 999.9 270  5.1  7.2 999 9999.9 1018.6 99.9 99.9 99.9             
202502606301CLSM4   39  -0.8 999.9 250  2.6  5.7 999 9999.9 1018.6 99.9 99.9 99.9             
202502606401CLSM4   39  -1.1 999.9 250  3.6  4.6 999 9999.9 1018.6 99.9 99.9 99.9             
202502606501CLSM4   39  -1.3 999.9 250  3.1  5.1 999 9999.9 1019.0 99.9 99.9 99.9             
202502607001CLSM4   39  -1.1 999.9 260  4.1  5.1 999 9999.9 1019.0 99.9 99.9 99.9             
202502607101CLSM4   39  -0.8 999.9 270  4.1  6.2 999 9999.9 1019.0 99.9 99.9 99.9             
202502607201CLSM4   39  -0.8 999.9 280  7.7 11.3 999 9999.9 1019.3 99.9 99.9 99.9             
202502607301CLSM4   39  -0.9 999.9 270  7.7 10.8 999 9999.9 1019.3 99.9 99.9 99.9             
202502607401CLSM4   39  -1.1 999.9 270  6.2  9.3 999 9999.9 1019.6 99.9 99.9 99.9             
202502607501CLSM4   39  -1.3 999.9 280  6.7  9.8 999 9999.9 1019.6 99.9 99.9 99.9             
202502608001CLSM4   39  -1.4 999.9 270  6.7  9.8 999 9999.9 1020.0 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
49 matching elements
0.015 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]