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Realtime Great Lakes Weather Data and Marine Observations

 BIGM4: NWS Big Bay MI                                  
CMAN Station
Lat: 46.83°, Lon: -87.73°
Elevation: 185 m
Anemometer Height: 10 m
Related Site: NDBC

Current Time: 0715 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 (188)
 (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
202518800001BIGM4   09  66.2 999.9 340  2.9  6.0 999 9999.9  30.03 99.9 99.9 99.9
202518800101BIGM4   09  65.1 999.9 340  4.1  6.0 999 9999.9  30.02 99.9 99.9 99.9
202518800201BIGM4   09  64.6 999.9 330  4.1  6.0 999 9999.9  30.02 99.9 99.9 99.9
202518800301BIGM4   09  63.7 999.9 320  1.9  6.0 999 9999.9  30.03 99.9 99.9 99.9
202518800401BIGM4   09  63.5 999.9 330  2.9  6.0 999 9999.9  30.03 99.9 99.9 99.9
202518800501BIGM4   09  64.0 999.9 320  1.9  4.1 999 9999.9  30.02 99.9 99.9 99.9
202518801001BIGM4   09  62.4 999.9 280  1.9  4.1 999 9999.9  30.02 99.9 99.9 99.9
202518801101BIGM4   09  60.6 999.9 290  1.9  4.1 999 9999.9  30.01 99.9 99.9 99.9
202518801201BIGM4   09  59.0 999.9 250  1.9  2.9 999 9999.9  30.03 99.9 99.9 99.9
202518801301BIGM4   09  57.9 999.9 260  2.9  4.1 999 9999.9  30.01 99.9 99.9 99.9
202518801401BIGM4   09  57.6 999.9 250  2.9  4.1 999 9999.9  30.01 99.9 99.9 99.9
202518801501BIGM4   09  57.2 999.9 250  1.9  4.1 999 9999.9  30.02 99.9 99.9 99.9
202518802501BIGM4   09  55.2 999.9 240  2.9  4.1 999 9999.9  30.02 99.9 99.9 99.9
202518803001BIGM4   09  55.0 999.9 250  2.9  4.1 999 9999.9  30.03 99.9 99.9 99.9
202518803101BIGM4   09  54.5 999.9 250  2.9  5.1 999 9999.9  30.02 99.9 99.9 99.9
202518803201BIGM4   09  54.0 999.9 220  1.9  4.1 999 9999.9  30.01 99.9 99.9 99.9
202518803301BIGM4   09  53.6 999.9 250  1.9  5.1 999 9999.9  30.02 99.9 99.9 99.9
202518803401BIGM4   09  53.6 999.9 240  1.9  2.9 999 9999.9  30.02 99.9 99.9 99.9
202518803501BIGM4   09  54.3 999.9 220  1.9  5.1 999 9999.9  30.02 99.9 99.9 99.9
202518804001BIGM4   09  53.4 999.9 220  1.9  2.9 999 9999.9  30.02 99.9 99.9 99.9
202518804101BIGM4   09  54.1 999.9 200  1.0  2.9 999 9999.9  30.03 99.9 99.9 99.9
202518804201BIGM4   09  53.1 999.9 210  1.9  4.1 999 9999.9  30.02 99.9 99.9 99.9
202518804301BIGM4   09  52.2 999.9 140  1.0  1.9 999 9999.9  30.02 99.9 99.9 99.9
202518804401BIGM4   09  52.2 999.9   0  0.0  1.9 999 9999.9  30.02 99.9 99.9 99.9
202518804501BIGM4   09  52.0 999.9   0  0.0  1.9 999 9999.9  30.02 99.9 99.9 99.9
202518805001BIGM4   09  51.6 999.9 180  1.9  1.9 999 9999.9  30.02 99.9 99.9 99.9
202518805101BIGM4   09  51.1 999.9 210  1.9  2.9 999 9999.9  30.02 99.9 99.9 99.9
202518805201BIGM4   09  50.9 999.9   0  0.0  2.9 999 9999.9  30.02 99.9 99.9 99.9
202518805301BIGM4   09  50.9 999.9 270  1.9  2.9 999 9999.9  30.03 99.9 99.9 99.9
202518805401BIGM4   09  50.9 999.9 170  1.0  1.9 999 9999.9  30.02 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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