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Realtime Great Lakes Weather Data and Marine Observations

 SWPM4: NOS S.W. Pier MI                                  
CMAN Station
Lat: 46.50°, Lon: -84.37°
Elevation: 186 m
Anemometer Height: 9 m
Related Site: NDBC

Current Time: 1132 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 (253)
 (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
202425300001SWPM4   09  62.6 999.9 260  2.9  4.1 999 9999.9  29.90 65.3 99.9 99.9
202425300061SWPM4   09  62.1 999.9 210  4.1  4.1 999 9999.9  29.90 65.3 99.9 99.9
202425300121SWPM4   09  61.7 999.9 220  2.9  4.1 999 9999.9  29.90 65.3 99.9 99.9
202425300181SWPM4   09  61.3 999.9 220  1.9  2.9 999 9999.9  29.90 65.3 99.9 99.9
202425300241SWPM4   09  61.0 999.9 220  2.9  4.1 999 9999.9  29.90 65.3 99.9 99.9
202425300301SWPM4   09  61.0 999.9 230  4.1  4.1 999 9999.9  29.90 65.3 99.9 99.9
202425300361SWPM4   09  61.0 999.9 230  4.1  5.1 999 9999.9  29.90 65.3 99.9 99.9
202425300421SWPM4   09  61.0 999.9 230  5.1  7.0 999 9999.9  29.90 65.3 99.9 99.9
202425300481SWPM4   09  61.0 999.9 240  5.1  6.0 999 9999.9  29.90 65.3 99.9 99.9
202425300541SWPM4   09  60.8 999.9 240  4.1  5.1 999 9999.9  29.90 65.3 99.9 99.9
202425301001SWPM4   09  60.6 999.9 230  4.1  5.1 999 9999.9  29.90 65.3 99.9 99.9
202425301061SWPM4   09  60.4 999.9 220  2.9  4.1 999 9999.9  29.91 65.3 99.9 99.9
202425301121SWPM4   09  60.3 999.9 220  2.9  4.1 999 9999.9  29.91 65.3 99.9 99.9
202425301181SWPM4   09  59.9 999.9 200  1.0  2.9 999 9999.9  29.91 65.3 99.9 99.9
202425301241SWPM4   09  59.7 999.9 200  1.0  1.9 999 9999.9  29.91 65.3 99.9 99.9
202425301301SWPM4   09  59.4 999.9 200  1.9  1.9 999 9999.9  29.91 65.3 99.9 99.9
202425301361SWPM4   09  59.0 999.9 180  1.0  2.9 999 9999.9  29.91 65.3 99.9 99.9
202425301421SWPM4   09  59.0 999.9   0  0.0  1.9 999 9999.9  29.91 65.3 99.9 99.9
202425301481SWPM4   09  59.2 999.9 190  1.0  1.9 999 9999.9  29.91 65.1 99.9 99.9
202425301541SWPM4   09  59.4 999.9 200  1.0  1.9 999 9999.9  29.91 65.1 99.9 99.9
202425302001SWPM4   09  59.5 999.9   0  0.0  1.0 999 9999.9  29.90 65.1 99.9 99.9
202425302061SWPM4   09  59.7 999.9 280  1.0  1.9 999 9999.9  29.90 65.1 99.9 99.9
202425302121SWPM4   09  59.5 999.9 200  1.9  2.9 999 9999.9  29.90 65.1 99.9 99.9
202425302181SWPM4   09  59.5 999.9 230  1.9  5.1 999 9999.9  29.90 65.1 99.9 99.9
202425302241SWPM4   09  60.3 999.9 220  2.9  5.1 999 9999.9  29.90 65.1 99.9 99.9
202425302301SWPM4   09  60.6 999.9 230  5.1  7.0 999 9999.9  29.90 65.1 99.9 99.9
202425302361SWPM4   09 999.9 999.9 220  5.1  8.0 999 9999.9  29.89 65.1 99.9 99.9
202425302421SWPM4   09 999.9 999.9 230  4.1  5.1 999 9999.9  29.89 65.1 99.9 99.9
202425302481SWPM4   09 999.9 999.9 230  1.9  4.1 999 9999.9  29.89 65.1 99.9 99.9
202425302541SWPM4   09  60.1 999.9 999 99.9 99.9 999 9999.9  29.89 65.1 99.9 99.9
202425303001SWPM4   09  60.1 999.9 999 99.9 99.9 999 9999.9  29.89 65.1 99.9 99.9
202425303061SWPM4   09  59.9 999.9 210  1.9  2.9 999 9999.9  29.89 65.3 99.9 99.9
202425303121SWPM4   09  59.5 999.9 170  1.9  2.9 999 9999.9  29.89 65.3 99.9 99.9
202425303181SWPM4   09  59.7 999.9 180  1.9  1.9 999 9999.9  29.89 65.3 99.9 99.9
202425303241SWPM4   09 999.9 999.9 170  1.9  2.9 999 9999.9  29.89 65.3 99.9 99.9
202425303301SWPM4   09 999.9 999.9 190  2.9  2.9 999 9999.9  29.89 65.3 99.9 99.9
202425303361SWPM4   09  59.5 999.9 170  1.9  2.9 999 9999.9  29.89 65.3 99.9 99.9
202425303421SWPM4   09  59.7 999.9 150  1.9  1.9 999 9999.9  29.89 65.3 99.9 99.9
202425303481SWPM4   09  59.5 999.9 140  1.9  2.9 999 9999.9  29.88 65.3 99.9 99.9
202425303541SWPM4   09  59.4 999.9 130  2.9  4.1 999 9999.9  29.88 65.3 99.9 99.9
202425304001SWPM4   09  59.2 999.9 100  2.9  2.9 999 9999.9  29.88 65.1 99.9 99.9
202425304061SWPM4   09  59.0 999.9 100  2.9  4.1 999 9999.9  29.88 65.3 99.9 99.9
202425304121SWPM4   09  58.8 999.9 110  2.9  4.1 999 9999.9  29.88 65.1 99.9 99.9
202425304181SWPM4   09  58.5 999.9 110  4.1  4.1 999 9999.9  29.88 65.1 99.9 99.9
202425304241SWPM4   09  58.3 999.9 120  4.1  5.1 999 9999.9  29.87 65.1 99.9 99.9
202425304301SWPM4   09  58.3 999.9 110  4.1  5.1 999 9999.9  29.87 65.1 99.9 99.9
202425304361SWPM4   09 999.9 999.9 120  4.1  5.1 999 9999.9  29.87 65.1 99.9 99.9
202425304421SWPM4   09 999.9 999.9 120  4.1  5.1 999 9999.9  29.87 65.1 99.9 99.9
202425304481SWPM4   09 999.9 999.9 110  4.1  5.1 999 9999.9  29.87 65.1 99.9 99.9
202425304541SWPM4   09  58.3 999.9 110  5.1  6.0 999 9999.9  29.87 65.1 99.9 99.9
202425305001SWPM4   09  58.1 999.9 110  5.1  6.0 999 9999.9  29.86 65.1 99.9 99.9
202425305061SWPM4   09  58.1 999.9 110  4.1  6.0 999 9999.9  29.86 65.1 99.9 99.9
202425305121SWPM4   09  58.1 999.9 120  5.1  6.0 999 9999.9  29.86 65.1 99.9 99.9
202425305181SWPM4   09  58.1 999.9 110  6.0  7.0 999 9999.9  29.86 65.1 99.9 99.9
202425305241SWPM4   09  57.9 999.9 110  5.1  6.0 999 9999.9  29.87 65.1 99.9 99.9
202425305301SWPM4   09  58.1 999.9 110  5.1  7.0 999 9999.9  29.86 65.1 99.9 99.9
202425305361SWPM4   09  58.1 999.9 999 99.9 99.9 999 9999.9  29.86 65.1 99.9 99.9
202425305421SWPM4   09  57.9 999.9 999 99.9 99.9 999 9999.9  29.86 65.1 99.9 99.9
202425305481SWPM4   09  57.9 999.9 999 99.9 99.9 999 9999.9  29.86 65.1 99.9 99.9
202425305541SWPM4   09  57.9 999.9 110  5.1  7.0 999 9999.9  29.86 65.1 99.9 99.9
202425306001SWPM4   09  57.9 999.9 110  5.1  6.0 999 9999.9  29.86 65.1 99.9 99.9
202425306061SWPM4   09  58.1 999.9 100  4.1  5.1 999 9999.9  29.86 65.1 99.9 99.9
202425306121SWPM4   09  58.1 999.9 110  2.9  5.1 999 9999.9  29.86 65.1 99.9 99.9
202425306181SWPM4   09  58.1 999.9 120  5.1  6.0 999 9999.9  29.85 65.1 99.9 99.9
202425306241SWPM4   09 999.9 999.9 120  4.1  6.0 999 9999.9  29.85 65.1 99.9 99.9
202425306301SWPM4   09 999.9 999.9 110  2.9  4.1 999 9999.9  29.85 65.1 99.9 99.9
202425306361SWPM4   09 999.9 999.9 110  2.9  4.1 999 9999.9  29.85 65.1 99.9 99.9
202425306421SWPM4   09 999.9 999.9  80  1.9  2.9 999 9999.9  29.85 65.1 99.9 99.9
202425306481SWPM4   09 999.9 999.9  90  1.9  4.1 999 9999.9  29.85 65.1 99.9 99.9
202425306541SWPM4   09 999.9 999.9 140  1.0  1.9 999 9999.9  29.85 65.1 99.9 99.9
202425307001SWPM4   09 999.9 999.9 150  1.0  1.9 999 9999.9  29.85 65.1 99.9 99.9
202425307061SWPM4   09  57.6 999.9   0  0.0  1.0 999 9999.9  29.85 65.1 99.9 99.9
202425307121SWPM4   09  57.6 999.9  70  1.0  1.9 999 9999.9  29.85 65.1 99.9 99.9
202425307181SWPM4   09  57.4 999.9 100  1.9  1.9 999 9999.9  29.85 65.1 99.9 99.9
202425307241SWPM4   09 999.9 999.9 100  1.9  1.9 999 9999.9  29.85 65.1 99.9 99.9
202425307301SWPM4   09 999.9 999.9  60  4.1  5.1 999 9999.9  29.85 65.1 99.9 99.9
202425307361SWPM4   09 999.9 999.9  70  2.9  5.1 999 9999.9  29.85 65.1 99.9 99.9
202425307421SWPM4   09 999.9 999.9  70  2.9  5.1 999 9999.9  29.85 65.1 99.9 99.9
202425307481SWPM4   09 999.9 999.9 100  2.9  4.1 999 9999.9  29.85 65.1 99.9 99.9
202425307541SWPM4   09  57.0 999.9  80  2.9  4.1 999 9999.9  29.85 65.1 99.9 99.9
202425308001SWPM4   09  57.0 999.9  90  4.1  5.1 999 9999.9  29.86 65.1 99.9 99.9
202425308061SWPM4   09  57.2 999.9  90  4.1  5.1 999 9999.9  29.86 65.1 99.9 99.9
202425308121SWPM4   09  57.2 999.9  90  4.1  5.1 999 9999.9  29.86 65.1 99.9 99.9
202425308181SWPM4   09  57.2 999.9  90  4.1  5.1 999 9999.9  29.86 65.1 99.9 99.9
202425308241SWPM4   09  57.2 999.9  90  4.1  5.1 999 9999.9  29.86 65.1 99.9 99.9
202425308301SWPM4   09  57.4 999.9  80  4.1  5.1 999 9999.9  29.86 65.1 99.9 99.9
202425308361SWPM4   09  57.6 999.9  80  5.1  6.0 999 9999.9  29.87 65.1 99.9 99.9
202425308421SWPM4   09  57.7 999.9  60  5.1  6.0 999 9999.9  29.87 65.1 99.9 99.9
202425308481SWPM4   09  57.6 999.9  90  5.1  6.0 999 9999.9  29.86 65.1 99.9 99.9
202425308541SWPM4   09  57.4 999.9  90  4.1  6.0 999 9999.9  29.86 65.1 99.9 99.9
202425309001SWPM4   09  57.2 999.9 110  4.1  6.0 999 9999.9  29.86 65.1 99.9 99.9
202425309061SWPM4   09  56.8 999.9 120  4.1  5.1 999 9999.9  29.86 65.1 99.9 99.9
202425309121SWPM4   09  56.8 999.9 110  5.1  6.0 999 9999.9  29.87 65.1 99.9 99.9
202425309181SWPM4   09  56.8 999.9 100  4.1  5.1 999 9999.9  29.87 65.1 99.9 99.9
202425309241SWPM4   09  56.7 999.9 120  2.9  4.1 999 9999.9  29.87 65.1 99.9 99.9
202425309301SWPM4   09  56.7 999.9 100  1.9  2.9 999 9999.9  29.87 65.1 99.9 99.9
202425309361SWPM4   09  56.8 999.9  40  1.0  1.9 999 9999.9  29.87 65.1 99.9 99.9
202425309421SWPM4   09  56.8 999.9  50  1.0  1.9 999 9999.9  29.88 65.1 99.9 99.9
202425309481SWPM4   09  57.4 999.9  20  1.9  4.1 999 9999.9  29.88 64.9 99.9 99.9
202425309541SWPM4   09  57.6 999.9  20  1.9  2.9 999 9999.9  29.88 64.8 99.9 99.9
202425310001SWPM4   09  57.4 999.9  40  4.1  5.1 999 9999.9  29.88 64.9 99.9 99.9
202425310061SWPM4   09  57.4 999.9  50  5.1  6.0 999 9999.9  29.88 64.8 99.9 99.9
202425310121SWPM4   09  57.4 999.9  40  2.9  5.1 999 9999.9  29.88 64.8 99.9 99.9
202425310181SWPM4   09  57.6 999.9  60  1.9  2.9 999 9999.9  29.88 64.8 99.9 99.9
202425310241SWPM4   09  57.6 999.9  70  2.9  4.1 999 9999.9  29.89 64.8 99.9 99.9
202425310301SWPM4   09  57.9 999.9  50  2.9  4.1 999 9999.9  29.89 64.8 99.9 99.9
202425310361SWPM4   09  57.7 999.9 320  1.9  2.9 999 9999.9  29.89 64.8 99.9 99.9
202425310421SWPM4   09  57.6 999.9 350  1.0  2.9 999 9999.9  29.89 64.8 99.9 99.9
202425310481SWPM4   09  57.9 999.9  60  1.9  2.9 999 9999.9  29.89 64.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 3rd data value plotted]
109 matching elements
0.022 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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