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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: 1646 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 (349)
 (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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202534900001SWPM4   09  18.1 999.9 170  2.9  2.9 999 9999.9  30.35 99.9 99.9 99.9
202534900061SWPM4   09 999.9 999.9 200  2.9  5.1 999 9999.9  30.35 99.9 99.9 99.9
202534900121SWPM4   09 999.9 999.9 200  2.9  4.1 999 9999.9  30.35 99.9 99.9 99.9
202534900181SWPM4   09 999.9 999.9 200  4.1  5.1 999 9999.9  30.35 99.9 99.9 99.9
202534900241SWPM4   09  17.8 999.9 200  2.9  5.1 999 9999.9  30.35 99.9 99.9 99.9
202534900301SWPM4   09  18.0 999.9 190  1.9  2.9 999 9999.9  30.35 99.9 99.9 99.9
202534900361SWPM4   09 999.9 999.9 160  1.0  2.9 999 9999.9  30.35 99.9 99.9 99.9
202534900421SWPM4   09 999.9 999.9   0  0.0  1.9 999 9999.9  30.35 99.9 99.9 99.9
202534900481SWPM4   09 999.9 999.9 160  1.9  1.9 999 9999.9  30.35 99.9 99.9 99.9
202534900541SWPM4   09  18.1 999.9 190  1.9  2.9 999 9999.9  30.35 99.9 99.9 99.9
202534901001SWPM4   09  18.3 999.9 210  4.1  4.1 999 9999.9  30.35 99.9 99.9 99.9
202534901061SWPM4   09 999.9 999.9 210  2.9  4.1 999 9999.9  30.35 99.9 99.9 99.9
202534901121SWPM4   09 999.9 999.9 350  1.0  2.9 999 9999.9  30.35 99.9 99.9 99.9
202534901181SWPM4   09 999.9 999.9 120  1.0  2.9 999 9999.9  30.35 99.9 99.9 99.9
202534901241SWPM4   09  18.3 999.9 210  1.0  2.9 999 9999.9  30.35 99.9 99.9 99.9
202534901301SWPM4   09  18.5 999.9 200  1.9  2.9 999 9999.9  30.35 99.9 99.9 99.9
202534901361SWPM4   09 999.9 999.9   0  0.0  1.9 999 9999.9  30.35 99.9 99.9 99.9
202534901421SWPM4   09 999.9 999.9 200  2.9  5.1 999 9999.9  30.34 99.9 99.9 99.9
202534901481SWPM4   09 999.9 999.9 140  1.9  4.1 999 9999.9  30.34 99.9 99.9 99.9
202534901541SWPM4   09  18.5 999.9 150  1.9  2.9 999 9999.9  30.34 99.9 99.9 99.9
202534902001SWPM4   09  18.5 999.9 140  1.9  2.9 999 9999.9  30.34 99.9 99.9 99.9
202534902061SWPM4   09  18.7 999.9 140  1.9  2.9 999 9999.9  30.33 99.9 99.9 99.9
202534902121SWPM4   09  18.7 999.9 130  1.9  2.9 999 9999.9  30.33 99.9 99.9 99.9
202534902181SWPM4   09  18.9 999.9 140  2.9  2.9 999 9999.9  30.32 99.9 99.9 99.9
202534902241SWPM4   09  18.7 999.9 130  2.9  4.1 999 9999.9  30.32 99.9 99.9 99.9
202534902301SWPM4   09  18.7 999.9 110  2.9  5.1 999 9999.9  30.31 99.9 99.9 99.9
202534902361SWPM4   09 999.9 999.9 110  5.1  5.1 999 9999.9  30.30 99.9 99.9 99.9
202534902421SWPM4   09 999.9 999.9 130  2.9  5.1 999 9999.9  30.30 99.9 99.9 99.9
202534902481SWPM4   09 999.9 999.9 120  2.9  5.1 999 9999.9  30.29 99.9 99.9 99.9
202534902541SWPM4   09  18.1 999.9 120  2.9  5.1 999 9999.9  30.29 99.9 99.9 99.9
202534903001SWPM4   09  18.1 999.9 140  1.9  2.9 999 9999.9  30.29 99.9 99.9 99.9
202534903061SWPM4   09 999.9 999.9 130  4.1  5.1 999 9999.9  30.29 99.9 99.9 99.9
202534903121SWPM4   09 999.9 999.9 130  2.9  4.1 999 9999.9  30.29 99.9 99.9 99.9
202534903181SWPM4   09 999.9 999.9 120  2.9  4.1 999 9999.9  30.29 99.9 99.9 99.9
202534903241SWPM4   09  18.3 999.9 120  1.9  4.1 999 9999.9  30.29 99.9 99.9 99.9
202534903301SWPM4   09  18.3 999.9 120  4.1  5.1 999 9999.9  30.28 99.9 99.9 99.9
202534903361SWPM4   09 999.9 999.9 120  4.1  6.0 999 9999.9  30.28 99.9 99.9 99.9
202534903421SWPM4   09 999.9 999.9 130  4.1  5.1 999 9999.9  30.28 99.9 99.9 99.9
202534903481SWPM4   09 999.9 999.9 110  4.1  5.1 999 9999.9  30.27 99.9 99.9 99.9
202534903541SWPM4   09  18.3 999.9 110  4.1  5.1 999 9999.9  30.28 99.9 99.9 99.9
202534904001SWPM4   09  18.5 999.9 120  4.1  5.1 999 9999.9  30.28 99.9 99.9 99.9
202534904061SWPM4   09  18.3 999.9 120  1.9  4.1 999 9999.9  30.28 99.9 99.9 99.9
202534904121SWPM4   09  18.3 999.9 100  1.9  2.9 999 9999.9  30.28 99.9 99.9 99.9
202534904181SWPM4   09  18.1 999.9 100  2.9  4.1 999 9999.9  30.28 99.9 99.9 99.9
202534904241SWPM4   09  18.1 999.9 100  4.1  5.1 999 9999.9  30.28 99.9 99.9 99.9
202534904301SWPM4   09  17.8 999.9 100  4.1  5.1 999 9999.9  30.27 99.9 99.9 99.9
202534904361SWPM4   09 999.9 999.9 110  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202534904421SWPM4   09 999.9 999.9 110  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202534904481SWPM4   09 999.9 999.9 110  4.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202534904541SWPM4   09  17.4 999.9 120  2.9  5.1 999 9999.9  30.26 99.9 99.9 99.9
202534905001SWPM4   09  17.2 999.9 110  2.9  4.1 999 9999.9  30.26 99.9 99.9 99.9
202534905061SWPM4   09  17.2 999.9 110  4.1  5.1 999 9999.9  30.26 99.9 99.9 99.9
202534905121SWPM4   09  17.1 999.9 120  2.9  4.1 999 9999.9  30.26 99.9 99.9 99.9
202534905181SWPM4   09  17.2 999.9 130  2.9  5.1 999 9999.9  30.26 99.9 99.9 99.9
202534905241SWPM4   09  17.2 999.9 130  2.9  5.1 999 9999.9  30.26 99.9 99.9 99.9
202534905301SWPM4   09  17.4 999.9 150  2.9  4.1 999 9999.9  30.26 99.9 99.9 99.9
202534905361SWPM4   09 999.9 999.9 160  1.9  4.1 999 9999.9  30.25 99.9 99.9 99.9
202534905421SWPM4   09 999.9 999.9 210  1.9  4.1 999 9999.9  30.26 99.9 99.9 99.9
202534905481SWPM4   09 999.9 999.9 210  2.9  4.1 999 9999.9  30.26 99.9 99.9 99.9
202534905541SWPM4   09  17.8 999.9 190  2.9  4.1 999 9999.9  30.26 99.9 99.9 99.9
202534906001SWPM4   09  17.8 999.9 200  2.9  6.0 999 9999.9  30.25 99.9 99.9 99.9
202534906061SWPM4   09 999.9 999.9 210  1.9  4.1 999 9999.9  30.25 99.9 99.9 99.9
202534906121SWPM4   09 999.9 999.9 220  2.9  4.1 999 9999.9  30.25 99.9 99.9 99.9
202534906181SWPM4   09 999.9 999.9 210  2.9  5.1 999 9999.9  30.24 99.9 99.9 99.9
202534906241SWPM4   09  17.6 999.9 210  4.1  6.0 999 9999.9  30.24 99.9 99.9 99.9
202534906301SWPM4   09  17.6 999.9 200  5.1  8.0 999 9999.9  30.24 99.9 99.9 99.9
202534906361SWPM4   09 999.9 999.9 210  5.1  8.0 999 9999.9  30.24 99.9 99.9 99.9
202534906421SWPM4   09 999.9 999.9 210  6.0  8.9 999 9999.9  30.23 99.9 99.9 99.9
202534906481SWPM4   09 999.9 999.9 210  6.0  8.9 999 9999.9  30.23 99.9 99.9 99.9
202534906541SWPM4   09  18.0 999.9 210  4.1  7.0 999 9999.9  30.22 99.9 99.9 99.9
202534907001SWPM4   09  17.8 999.9 180  2.9  5.1 999 9999.9  30.22 99.9 99.9 99.9
202534907061SWPM4   09  17.6 999.9 180  2.9  4.1 999 9999.9  30.21 99.9 99.9 99.9
202534907121SWPM4   09  17.6 999.9 190  2.9  4.1 999 9999.9  30.21 99.9 99.9 99.9
202534907181SWPM4   09  17.6 999.9 200  1.9  5.1 999 9999.9  30.21 99.9 99.9 99.9
202534907241SWPM4   09  17.4 999.9 200  2.9  4.1 999 9999.9  30.21 99.9 99.9 99.9
202534907301SWPM4   09  17.4 999.9 190  2.9  4.1 999 9999.9  30.21 99.9 99.9 99.9
202534907361SWPM4   09 999.9 999.9 200  1.9  4.1 999 9999.9  30.21 99.9 99.9 99.9
202534907421SWPM4   09 999.9 999.9 210  1.9  4.1 999 9999.9  30.20 99.9 99.9 99.9
202534907481SWPM4   09 999.9 999.9 190  2.9  5.1 999 9999.9  30.20 99.9 99.9 99.9
202534907541SWPM4   09  17.4 999.9 210  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202534908001SWPM4   09  17.6 999.9 190  1.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202534908061SWPM4   09  17.8 999.9 190  1.9  4.1 999 9999.9  30.19 99.9 99.9 99.9
202534908121SWPM4   09  18.0 999.9 180  1.9  4.1 999 9999.9  30.19 99.9 99.9 99.9
202534908181SWPM4   09  17.8 999.9 170  2.9  5.1 999 9999.9  30.19 99.9 99.9 99.9
202534908241SWPM4   09  17.8 999.9 180  4.1  6.0 999 9999.9  30.18 99.9 99.9 99.9
202534908301SWPM4   09  17.8 999.9 180  2.9  6.0 999 9999.9  30.17 99.9 99.9 99.9
202534908361SWPM4   09 999.9 999.9 200  4.1  6.0 999 9999.9  30.17 99.9 99.9 99.9
202534908421SWPM4   09 999.9 999.9 190  2.9  6.0 999 9999.9  30.16 99.9 99.9 99.9
202534908481SWPM4   09 999.9 999.9 190  2.9  4.1 999 9999.9  30.16 99.9 99.9 99.9
202534908541SWPM4   09  17.8 999.9 160  1.9  4.1 999 9999.9  30.16 99.9 99.9 99.9
202534909001SWPM4   09  17.4 999.9 160  1.9  2.9 999 9999.9  30.16 99.9 99.9 99.9
202534909061SWPM4   09 999.9 999.9 160  1.9  4.1 999 9999.9  30.15 99.9 99.9 99.9
202534909121SWPM4   09 999.9 999.9 130  1.9  2.9 999 9999.9  30.15 99.9 99.9 99.9
202534909181SWPM4   09 999.9 999.9 120  1.9  2.9 999 9999.9  30.15 99.9 99.9 99.9
202534909241SWPM4   09  17.1 999.9 120  1.9  2.9 999 9999.9  30.14 99.9 99.9 99.9
202534909301SWPM4   09  16.9 999.9  90  1.9  2.9 999 9999.9  30.14 99.9 99.9 99.9
202534909361SWPM4   09 999.9 999.9  90  4.1  5.1 999 9999.9  30.13 99.9 99.9 99.9
202534909421SWPM4   09 999.9 999.9  90  4.1  5.1 999 9999.9  30.12 99.9 99.9 99.9
202534909481SWPM4   09 999.9 999.9 100  4.1  5.1 999 9999.9  30.12 99.9 99.9 99.9
202534909541SWPM4   09  17.1 999.9 150  1.0  6.0 999 9999.9  30.12 99.9 99.9 99.9
202534910001SWPM4   09  18.1 999.9 210  2.9  4.1 999 9999.9  30.12 99.9 99.9 99.9
202534910061SWPM4   09  18.3 999.9 240  1.9  4.1 999 9999.9  30.11 99.9 99.9 99.9
202534910121SWPM4   09  18.5 999.9 190  2.9  2.9 999 9999.9  30.11 99.9 99.9 99.9
202534910181SWPM4   09  18.7 999.9 200  1.9  4.1 999 9999.9  30.11 99.9 99.9 99.9
202534910241SWPM4   09  18.7 999.9 190  1.9  2.9 999 9999.9  30.10 99.9 99.9 99.9
202534910301SWPM4   09  18.7 999.9 170  1.0  2.9 999 9999.9  30.10 99.9 99.9 99.9
202534910361SWPM4   09 999.9 999.9 170  1.9  2.9 999 9999.9  30.10 99.9 99.9 99.9
202534910421SWPM4   09 999.9 999.9 140  1.0  1.9 999 9999.9  30.10 99.9 99.9 99.9
202534910481SWPM4   09 999.9 999.9 110  1.9  1.9 999 9999.9  30.10 99.9 99.9 99.9
202534910541SWPM4   09  18.0 999.9 120  2.9  2.9 999 9999.9  30.10 99.9 99.9 99.9
202534911001SWPM4   09  17.8 999.9 120  4.1  5.1 999 9999.9  30.09 99.9 99.9 99.9
202534911061SWPM4   09 999.9 999.9 120  5.1  5.1 999 9999.9  30.09 99.9 99.9 99.9
202534911121SWPM4   09 999.9 999.9 110  4.1  5.1 999 9999.9  30.08 99.9 99.9 99.9
202534911181SWPM4   09 999.9 999.9 110  4.1  5.1 999 9999.9  30.08 99.9 99.9 99.9
202534911241SWPM4   09  18.0 999.9 110  4.1  5.1 999 9999.9  30.08 99.9 99.9 99.9
202534911301SWPM4   09  18.0 999.9 110  2.9  4.1 999 9999.9  30.07 99.9 99.9 99.9
202534911361SWPM4   09 999.9 999.9 140  2.9  5.1 999 9999.9  30.07 99.9 99.9 99.9
202534911421SWPM4   09 999.9 999.9 150  1.9  4.1 999 9999.9  30.06 99.9 99.9 99.9
202534911481SWPM4   09 999.9 999.9 190  4.1  5.1 999 9999.9  30.06 99.9 99.9 99.9
202534911541SWPM4   09  19.9 999.9 190  2.9  5.1 999 9999.9  30.06 99.9 99.9 99.9
202534912001SWPM4   09  20.7 999.9 200  5.1  7.0 999 9999.9  30.05 99.9 99.9 99.9
202534912061SWPM4   09  21.2 999.9 220  5.1  8.0 999 9999.9  30.05 99.9 99.9 99.9
202534912121SWPM4   09  21.7 999.9 210  6.0  9.9 999 9999.9  30.04 99.9 99.9 99.9
202534912181SWPM4   09  22.1 999.9 220  7.0 11.1 999 9999.9  30.04 99.9 99.9 99.9
202534912241SWPM4   09  22.3 999.9 230  8.0 11.1 999 9999.9  30.04 99.9 99.9 99.9
202534912301SWPM4   09  22.5 999.9 220  8.0 12.1 999 9999.9  30.04 99.9 99.9 99.9
202534912361SWPM4   09 999.9 999.9 230  8.0  9.9 999 9999.9  30.03 99.9 99.9 99.9
202534912421SWPM4   09 999.9 999.9 230  7.0  9.9 999 9999.9  30.03 99.9 99.9 99.9
202534912481SWPM4   09 999.9 999.9 230  7.0  8.9 999 9999.9  30.02 99.9 99.9 99.9
202534912541SWPM4   09  22.3 999.9 220  6.0  8.9 999 9999.9  30.01 99.9 99.9 99.9
202534913001SWPM4   09  22.3 999.9 200  5.1  7.0 999 9999.9  30.01 99.9 99.9 99.9
202534913061SWPM4   09 999.9 999.9 200  4.1  8.0 999 9999.9  30.01 99.9 99.9 99.9
202534913121SWPM4   09 999.9 999.9 210  4.1  6.0 999 9999.9  30.00 99.9 99.9 99.9
202534913181SWPM4   09 999.9 999.9 180  5.1  8.9 999 9999.9  30.00 99.9 99.9 99.9
202534913241SWPM4   09  22.5 999.9 200  6.0  8.0 999 9999.9  30.00 99.9 99.9 99.9
202534913301SWPM4   09  22.5 999.9 210  5.1  8.0 999 9999.9  30.00 99.9 99.9 99.9
202534913361SWPM4   09 999.9 999.9 210  5.1  9.9 999 9999.9  30.00 99.9 99.9 99.9
202534913421SWPM4   09 999.9 999.9 210  7.0  8.9 999 9999.9  29.99 99.9 99.9 99.9
202534913481SWPM4   09 999.9 999.9 210  5.1  8.9 999 9999.9  30.00 99.9 99.9 99.9
202534913541SWPM4   09  22.6 999.9 220  6.0  9.9 999 9999.9  30.00 99.9 99.9 99.9
202534914001SWPM4   09  22.8 999.9 220  6.0 11.1 999 9999.9  29.99 99.9 99.9 99.9
202534914061SWPM4   09  23.4 999.9 220  8.9 14.0 999 9999.9  29.99 99.9 99.9 99.9
202534914121SWPM4   09  23.5 999.9 230  9.9 15.0 999 9999.9  29.99 99.9 99.9 99.9
202534914181SWPM4   09  23.7 999.9 220 12.1 15.0 999 9999.9  29.98 99.9 99.9 99.9
202534914241SWPM4   09  23.9 999.9 230 11.1 14.0 999 9999.9  29.98 99.9 99.9 99.9
202534914301SWPM4   09  23.9 999.9 210 13.0 16.9 999 9999.9  29.97 99.9 99.9 99.9
202534914361SWPM4   09 999.9 999.9 220 11.1 18.1 999 9999.9  29.97 99.9 99.9 99.9
202534914421SWPM4   09 999.9 999.9 220 11.1 15.9 999 9999.9  29.96 99.9 99.9 99.9
202534914481SWPM4   09 999.9 999.9 230  9.9 18.1 999 9999.9  29.96 99.9 99.9 99.9
202534914541SWPM4   09  24.4 999.9 240 14.0 16.9 999 9999.9  29.96 99.9 99.9 99.9
202534915001SWPM4   09  24.4 999.9 230 11.1 14.0 999 9999.9  29.96 99.9 99.9 99.9
202534915061SWPM4   09 999.9 999.9 230 13.0 20.0 999 9999.9  29.96 99.9 99.9 99.9
202534915121SWPM4   09 999.9 999.9 240 12.1 15.9 999 9999.9  29.96 99.9 99.9 99.9
202534915181SWPM4   09 999.9 999.9 230 12.1 15.9 999 9999.9  29.96 99.9 99.9 99.9
202534915241SWPM4   09  24.4 999.9 230 11.1 15.0 999 9999.9  29.96 99.9 99.9 99.9
202534915301SWPM4   09  24.6 999.9 240  9.9 14.0 999 9999.9  29.96 99.9 99.9 99.9
202534915361SWPM4   09 999.9 999.9 250 14.0 18.1 999 9999.9  29.96 99.9 99.9 99.9
202534915421SWPM4   09 999.9 999.9 260 22.0 26.0 999 9999.9  29.96 99.9 99.9 99.9
202534915481SWPM4   09 999.9 999.9 260 16.9 21.0 999 9999.9  29.96 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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159 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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