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: 2059 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 (191)
 (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
202519100001CLSM4   39  24.8 999.9 320  1.5  4.6 999 9999.9 1014.2 99.9 99.9 99.9             
202519100101CLSM4   39  24.8 999.9 350  2.1  2.6 999 9999.9 1014.6 99.9 99.9 99.9             
202519100201CLSM4   39  24.4 999.9  30  3.1  4.1 999 9999.9 1014.6 99.9 99.9 99.9             
202519100301CLSM4   39  24.0 999.9  30  3.6  4.1 999 9999.9 1014.6 99.9 99.9 99.9             
202519100401CLSM4   39  24.1 999.9  30  3.6  4.1 999 9999.9 1014.6 99.9 99.9 99.9             
202519100501CLSM4   39  24.1 999.9  10  1.0  3.1 999 9999.9 1014.6 99.9 99.9 99.9             
202519101001CLSM4   39  23.9 999.9   0  0.0  2.1 999 9999.9 1014.2 99.9 99.9 99.9             
202519101101CLSM4   39  23.9 999.9   0  0.0  0.0 999 9999.9 1014.2 99.9 99.9 99.9             
202519101201CLSM4   39  23.9 999.9   0  0.0  0.0 999 9999.9 1014.6 99.9 99.9 99.9             
202519101301CLSM4   39  23.9 999.9   0  0.0  0.0 999 9999.9 1014.6 99.9 99.9 99.9             
202519101401CLSM4   39  24.0 999.9  40  2.1  2.1 999 9999.9 1014.9 99.9 99.9 99.9             
202519101501CLSM4   39  24.1 999.9  40  2.1  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519102001CLSM4   39  24.1 999.9  30  1.5  3.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519102101CLSM4   39  23.9 999.9  30  0.5  1.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519102201CLSM4   39  23.9 999.9   0  0.0  0.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519102301CLSM4   39  23.9 999.9 160  1.0  1.5 999 9999.9 1015.2 99.9 99.9 99.9             
202519102401CLSM4   39  23.7 999.9   0  0.0  1.5 999 9999.9 1015.2 99.9 99.9 99.9             
202519102501CLSM4   39  23.4 999.9   0  0.0  0.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519103001CLSM4   39  23.4 999.9 250  1.0  1.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519103101CLSM4   39  23.2 999.9 300  1.0  1.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519103201CLSM4   39  23.2 999.9 260  1.0  1.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519103301CLSM4   39  23.1 999.9   0  0.0  1.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519103401CLSM4   39  23.1 999.9   0  0.0  1.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519103501CLSM4   39  22.9 999.9 280  1.0  1.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519104001CLSM4   39  22.8 999.9   0  0.0  1.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519104101CLSM4   39  22.8 999.9   0  0.0  0.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519104201CLSM4   39  22.7 999.9   0  0.0  0.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519104301CLSM4   39  22.6 999.9   0  0.0  0.0 999 9999.9 1015.2 99.9 99.9 99.9             
202519104401CLSM4   39  22.7 999.9   0  0.0  0.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519104501CLSM4   39  22.6 999.9   0  0.0  0.0 999 9999.9 1015.2 99.9 99.9 99.9             
202519105001CLSM4   39  22.6 999.9   0  0.0  0.0 999 9999.9 1015.2 99.9 99.9 99.9             
202519105101CLSM4   39  22.4 999.9   0  0.0  0.0 999 9999.9 1015.2 99.9 99.9 99.9             
202519105201CLSM4   39  22.4 999.9   0  0.0  0.0 999 9999.9 1015.2 99.9 99.9 99.9             
202519105301CLSM4   39  22.3 999.9   0  0.0  0.0 999 9999.9 1015.2 99.9 99.9 99.9             
202519105401CLSM4   39  22.2 999.9   0  0.0  0.0 999 9999.9 1015.2 99.9 99.9 99.9             
202519105501CLSM4   39  22.2 999.9   0  0.0  0.0 999 9999.9 1015.2 99.9 99.9 99.9             
202519106001CLSM4   39  22.1 999.9   0  0.0  0.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519106101CLSM4   39  22.1 999.9   0  0.0  0.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519106201CLSM4   39  22.4 999.9  10  1.5  2.1 999 9999.9 1014.9 99.9 99.9 99.9             
202519106301CLSM4   39  22.8 999.9 360  1.5  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519106401CLSM4   39  22.8 999.9 350  1.5  1.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519106501CLSM4   39  22.6 999.9 330  0.5  1.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519107001CLSM4   39  22.4 999.9   0  0.0  1.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519107101CLSM4   39  22.2 999.9   0  0.0  0.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519107201CLSM4   39  21.8 999.9 290  1.0  1.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519107301CLSM4   39  21.6 999.9   0  0.0  1.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519107401CLSM4   39  21.5 999.9 280  1.0  1.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519107501CLSM4   39  21.2 999.9 270  1.0  1.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519108001CLSM4   39  21.1 999.9 260  1.0  1.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519108101CLSM4   39  21.0 999.9 280  1.0  1.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519108201CLSM4   39  20.9 999.9 260  1.0  1.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519108301CLSM4   39  20.9 999.9   0  0.0  1.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519108401CLSM4   39  21.1 999.9   0  0.0  0.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519108501CLSM4   39  21.2 999.9   0  0.0  0.0 999 9999.9 1014.6 99.9 99.9 99.9             
202519109001CLSM4   39  20.9 999.9   0  0.0  1.0 999 9999.9 1014.6 99.9 99.9 99.9             
202519109101CLSM4   39  21.2 999.9 340  1.0  1.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519109201CLSM4   39  21.2 999.9 310  0.5  1.0 999 9999.9 1014.2 99.9 99.9 99.9             
202519109301CLSM4   39  21.2 999.9   0  0.0  1.5 999 9999.9 1014.2 99.9 99.9 99.9             
202519109401CLSM4   39  21.0 999.9   0  0.0  1.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519109501CLSM4   39  20.9 999.9   0  0.0  0.0 999 9999.9 1014.6 99.9 99.9 99.9             
202519110001CLSM4   39  20.6 999.9   0  0.0  0.0 999 9999.9 1014.6 99.9 99.9 99.9             
202519110101CLSM4   39  20.4 999.9   0  0.0  0.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519110201CLSM4   39  20.6 999.9   0  0.0  1.0 999 9999.9 1014.6 99.9 99.9 99.9             
202519110301CLSM4   39  21.0 999.9   0  0.0  1.5 999 9999.9 1014.6 99.9 99.9 99.9             
202519110401CLSM4   39  21.2 999.9   0  0.0  0.0 999 9999.9 1014.6 99.9 99.9 99.9             
202519110501CLSM4   39  21.4 999.9 310  0.5  1.0 999 9999.9 1014.9 99.9 99.9 99.9             
202519111001CLSM4   39  21.7 999.9 330  0.5  1.5 999 9999.9 1014.9 99.9 99.9 99.9             
202519111101CLSM4   39  21.9 999.9 350  2.1  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519111201CLSM4   39  21.9 999.9  10  1.5  2.1 999 9999.9 1014.9 99.9 99.9 99.9             
202519111301CLSM4   39  22.1 999.9 350  1.5  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519111401CLSM4   39  22.0 999.9 360  1.5  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519111501CLSM4   39  22.2 999.9 340  1.5  2.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519112001CLSM4   39  22.2 999.9 360  1.5  2.1 999 9999.9 1014.9 99.9 99.9 99.9             
202519112101CLSM4   39  22.2 999.9 360  2.1  2.6 999 9999.9 1014.6 99.9 99.9 99.9             
202519112201CLSM4   39  22.4 999.9  20  2.1  2.6 999 9999.9 1014.6 99.9 99.9 99.9             
202519112301CLSM4   39  22.4 999.9  10  2.6  3.1 999 9999.9 1014.9 99.9 99.9 99.9             
202519112401CLSM4   39  22.6 999.9  20  1.5  3.1 999 9999.9 1014.9 99.9 99.9 99.9             
202519112501CLSM4   39  22.7 999.9  50  1.5  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519113001CLSM4   39  22.6 999.9  10  1.5  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519113101CLSM4   39  22.8 999.9  30  1.5  2.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519113201CLSM4   39  22.7 999.9  40  1.5  2.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519113301CLSM4   39  22.8 999.9  40  1.5  2.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519113401CLSM4   39  22.9 999.9  60  1.5  3.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519113501CLSM4   39  22.8 999.9  80  1.5  2.1 999 9999.9 1015.6 99.9 99.9 99.9             
202519114001CLSM4   39  22.4 999.9  90  1.5  2.1 999 9999.9 1015.6 99.9 99.9 99.9             
202519114101CLSM4   39  22.6 999.9  80  2.1  2.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519114201CLSM4   39  22.7 999.9  80  2.1  2.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519114301CLSM4   39  22.8 999.9  70  3.1  3.1 999 9999.9 1015.6 99.9 99.9 99.9             
202519114401CLSM4   39  23.0 999.9  70  3.1  3.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519114501CLSM4   39  22.8 999.9  70  3.1  3.6 999 9999.9 1015.2 99.9 99.9 99.9             
202519115001CLSM4   39  22.8 999.9  80  3.1  3.6 999 9999.9 1015.2 99.9 99.9 99.9             
202519115101CLSM4   39  22.9 999.9  70  3.1  3.6 999 9999.9 1015.2 99.9 99.9 99.9             
202519115201CLSM4   39  22.8 999.9  90  3.1  3.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519115301CLSM4   39  22.9 999.9  90  2.6  3.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519115401CLSM4   39  23.1 999.9 110  3.6  4.1 999 9999.9 1015.6 99.9 99.9 99.9             
202519115501CLSM4   39  23.1 999.9 130  3.1  4.1 999 9999.9 1015.6 99.9 99.9 99.9             
202519116001CLSM4   39  23.1 999.9 120  3.1  3.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519116101CLSM4   39  23.2 999.9 120  3.6  3.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519116201CLSM4   39  23.2 999.9 100  3.6  4.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519116301CLSM4   39  23.6 999.9 110  4.1  4.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519116401CLSM4   39  23.5 999.9 100  4.1  4.6 999 9999.9 1015.2 99.9 99.9 99.9             
202519116501CLSM4   39  23.3 999.9 100  4.6  5.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519117001CLSM4   39  23.6 999.9 100  3.6  4.6 999 9999.9 1015.2 99.9 99.9 99.9             
202519117101CLSM4   39  23.8 999.9 100  4.6  5.1 999 9999.9 1014.9 99.9 99.9 99.9             
202519117201CLSM4   39  23.9 999.9 110  4.1  5.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519117301CLSM4   39  24.0 999.9 110  4.6  5.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519117401CLSM4   39  24.1 999.9 100  4.1  4.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519117501CLSM4   39  24.3 999.9 100  4.1  4.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519118001CLSM4   39  24.2 999.9  90  4.6  5.1 999 9999.9 1014.6 99.9 99.9 99.9             
202519118101CLSM4   39  24.2 999.9  90  4.6  5.1 999 9999.9 1014.6 99.9 99.9 99.9             
202519118201CLSM4   39  24.5 999.9  90  4.1  5.1 999 9999.9 1014.6 99.9 99.9 99.9             
202519118301CLSM4   39  24.6 999.9  90  4.6  5.7 999 9999.9 1014.6 99.9 99.9 99.9             
202519118401CLSM4   39  24.7 999.9  90  4.6  5.1 999 9999.9 1014.6 99.9 99.9 99.9             
202519118501CLSM4   39  24.7 999.9  90  4.6  5.1 999 9999.9 1014.6 99.9 99.9 99.9             
202519119001CLSM4   39  24.8 999.9  90  4.6  4.6 999 9999.9 1014.2 99.9 99.9 99.9             
202519119101CLSM4   39  24.9 999.9 100  4.1  4.6 999 9999.9 1014.2 99.9 99.9 99.9             
202519119201CLSM4   39  25.1 999.9  90  4.1  4.6 999 9999.9 1014.2 99.9 99.9 99.9             
202519119301CLSM4   39  25.0 999.9  90  3.6  4.1 999 9999.9 1014.2 99.9 99.9 99.9             
202519119401CLSM4   39  25.1 999.9 100  4.1  4.6 999 9999.9 1013.9 99.9 99.9 99.9             
202519119501CLSM4   39  25.2 999.9 110  4.1  4.6 999 9999.9 1013.9 99.9 99.9 99.9             
202519120001CLSM4   39  25.3 999.9 110  4.1  4.6 999 9999.9 1013.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
121 matching elements
0.034 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]