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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: 0707 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 (070)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s  d.deg d.deg   
202607000001SWPM4   09   0.6 999.9  80  3.1  4.1 999 9999.9 1017.9 99.9 99.9 99.9 99.99 99.99
202607000061SWPM4   09 999.9 999.9 100  3.1  4.6 999 9999.9 1018.3 99.9 99.9 99.9 99.99 99.99
202607000121SWPM4   09 999.9 999.9 100  5.1  6.7 999 9999.9 1018.2 99.9 99.9 99.9 99.99 99.99
202607000181SWPM4   09 999.9 999.9 100  4.1  6.2 999 9999.9 1018.2 99.9 99.9 99.9 99.99 99.99
202607000241SWPM4   09   0.6 999.9  90  3.6  6.7 999 9999.9 1018.2 99.9 99.9 99.9 99.99 99.99
202607000301SWPM4   09   0.6 999.9 100  4.1  6.7 999 9999.9 1018.2 99.9 99.9 99.9 99.99 99.99
202607000361SWPM4   09   0.5 999.9  90  3.6  5.7 999 9999.9 1018.3 99.9 99.9 99.9 99.99 99.99
202607000421SWPM4   09   0.5 999.9  90  4.1  5.7 999 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99
202607000481SWPM4   09   0.5 999.9 100  3.1  6.2 999 9999.9 1018.1 99.9 99.9 99.9 99.99 99.99
202607000541SWPM4   09   0.4 999.9 100  3.1  4.6 999 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99
202607001001SWPM4   09   0.4 999.9 100  3.6  5.7 999 9999.9 1018.2 99.9 99.9 99.9 99.99 99.99
202607001061SWPM4   09 999.9 999.9  90  3.1  4.6 999 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99
202607001121SWPM4   09 999.9 999.9 100  3.6  5.7 999 9999.9 1018.1 99.9 99.9 99.9 99.99 99.99
202607001181SWPM4   09 999.9 999.9  90  3.6  4.6 999 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99
202607001241SWPM4   09 999.9 999.9 100  4.1  6.2 999 9999.9 1017.7 99.9 99.9 99.9 99.99 99.99
202607001301SWPM4   09 999.9 999.9 100  3.6  5.1 999 9999.9 1017.6 99.9 99.9 99.9 99.99 99.99
202607001361SWPM4   09 999.9 999.9  80  4.1  5.7 999 9999.9 1017.7 99.9 99.9 99.9 99.99 99.99
202607001421SWPM4   09 999.9 999.9  80  4.6  6.2 999 9999.9 1017.6 99.9 99.9 99.9 99.99 99.99
202607001481SWPM4   09 999.9 999.9  80  3.6  6.2 999 9999.9 1017.8 99.9 99.9 99.9 99.99 99.99
202607001541SWPM4   09   0.0 999.9  90  3.6  5.7 999 9999.9 1017.8 99.9 99.9 99.9 99.99 99.99
202607002001SWPM4   09   0.0 999.9  90  3.1  4.6 999 9999.9 1017.7 99.9 99.9 99.9 99.99 99.99
202607002061SWPM4   09 999.9 999.9  90  4.1  5.7 999 9999.9 1017.8 99.9 99.9 99.9 99.99 99.99
202607002121SWPM4   09 999.9 999.9 100  3.6  5.1 999 9999.9 1017.8 99.9 99.9 99.9 99.99 99.99
202607002181SWPM4   09 999.9 999.9  90  3.1  5.1 999 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99
202607002241SWPM4   09  -0.2 999.9 100  4.1  6.2 999 9999.9 1018.1 99.9 99.9 99.9 99.99 99.99
202607002301SWPM4   09  -0.3 999.9  90  3.6  4.6 999 9999.9 1017.9 99.9 99.9 99.9 99.99 99.99
202607002361SWPM4   09 999.9 999.9  70  6.7  8.2 999 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99
202607002421SWPM4   09 999.9 999.9  80  4.6  6.7 999 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99
202607002481SWPM4   09 999.9 999.9  70  5.1  7.2 999 9999.9 1017.6 99.9 99.9 99.9 99.99 99.99
202607002541SWPM4   09  -1.9 999.9  70  5.7  7.7 999 9999.9 1017.6 99.9 99.9 99.9 99.99 99.99
202607003001SWPM4   09  -1.9 999.9  80  4.6  6.2 999 9999.9 1017.1 99.9 99.9 99.9 99.99 99.99
202607003001SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9 1017.1 99.9 99.9 99.9 99.99 99.99
202607003121SWPM4   09 999.9 999.9  70  6.2  7.2 999 9999.9 1016.8 99.9 99.9 99.9 99.99 99.99
202607003181SWPM4   09 999.9 999.9  70  5.1  7.2 999 9999.9 1016.6 99.9 99.9 99.9 99.99 99.99
202607003241SWPM4   09  -2.2 999.9  80  4.1  6.7 999 9999.9 1016.6 99.9 99.9 99.9 99.99 99.99
202607003301SWPM4   09  -2.2 999.9  90  4.6  7.2 999 9999.9 1016.4 99.9 99.9 99.9 99.99 99.99
202607003361SWPM4   09 999.9 999.9 100  3.6  5.7 999 9999.9 1016.1 99.9 99.9 99.9 99.99 99.99
202607003421SWPM4   09 999.9 999.9  80  5.1  8.7 999 9999.9 1015.9 99.9 99.9 99.9 99.99 99.99
202607003481SWPM4   09 999.9 999.9  80  4.1  6.2 999 9999.9 1016.0 99.9 99.9 99.9 99.99 99.99
202607003541SWPM4   09  -2.1 999.9  90  4.1  5.7 999 9999.9 1016.4 99.9 99.9 99.9 99.99 99.99
202607004001SWPM4   09  -2.1 999.9  80  3.6  6.2 999 9999.9 1016.3 99.9 99.9 99.9 99.99 99.99
202607004061SWPM4   09 999.9 999.9  70  5.1  6.2 999 9999.9 1016.3 99.9 99.9 99.9 99.99 99.99
202607004121SWPM4   09 999.9 999.9  80  5.1  7.2 999 9999.9 1015.9 99.9 99.9 99.9 99.99 99.99
202607004181SWPM4   09 999.9 999.9  70  4.6  6.7 999 9999.9 1015.9 99.9 99.9 99.9 99.99 99.99
202607004241SWPM4   09  -2.4 999.9  80  5.7  7.7 999 9999.9 1015.7 99.9 99.9 99.9 99.99 99.99
202607004301SWPM4   09  -2.5 999.9  80  4.6  7.7 999 9999.9 1015.5 99.9 99.9 99.9 99.99 99.99
202607004361SWPM4   09 999.9 999.9  90  5.7  7.2 999 9999.9 1015.6 99.9 99.9 99.9 99.99 99.99
202607004421SWPM4   09 999.9 999.9  90  4.6  7.2 999 9999.9 1015.6 99.9 99.9 99.9 99.99 99.99
202607004481SWPM4   09 999.9 999.9  80  5.7  7.7 999 9999.9 1015.5 99.9 99.9 99.9 99.99 99.99
202607004541SWPM4   09  -2.8 999.9 100  5.7  8.2 999 9999.9 1015.3 99.9 99.9 99.9 99.99 99.99
202607005001SWPM4   09  -2.8 999.9  90  6.2  8.2 999 9999.9 1015.2 99.9 99.9 99.9 99.99 99.99
202607005061SWPM4   09 999.9 999.9  90  5.1  8.2 999 9999.9 1014.7 99.9 99.9 99.9 99.99 99.99
202607005121SWPM4   09 999.9 999.9  90  5.7  7.2 999 9999.9 1014.9 99.9 99.9 99.9 99.99 99.99
202607005181SWPM4   09 999.9 999.9  90  3.6  5.7 999 9999.9 1015.2 99.9 99.9 99.9 99.99 99.99
202607005241SWPM4   09  -3.1 999.9  70  5.1  6.2 999 9999.9 1014.9 99.9 99.9 99.9 99.99 99.99
202607005301SWPM4   09  -3.2 999.9  70  4.6  5.7 999 9999.9 1014.8 99.9 99.9 99.9 99.99 99.99
202607005361SWPM4   09 999.9 999.9  90  3.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99
202607005421SWPM4   09 999.9 999.9  90  3.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99
202607005481SWPM4   09 999.9 999.9  90  3.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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