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Realtime Great Lakes Weather Data and Marine Observations

 GTRM4: NWS SupGrndTravBayMI                                  
CMAN Station
Lat: 47.18°, Lon: -88.24°
Elevation: 190 m
Anemometer Height: 10 m
Related Site: NDBC

Current Time: 0440 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 (142)
 (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
202414200001GTRM4   09  51.1 999.9   0  0.0  2.9 999 9999.9  29.86 99.9 99.9 99.9
202414200101GTRM4   09  50.5 999.9  70  1.0  1.0 999 9999.9  29.85 99.9 99.9 99.9
202414200201GTRM4   09  50.2 999.9   0  0.0  1.0 999 9999.9  29.85 99.9 99.9 99.9
202414200301GTRM4   09  50.2 999.9   0  0.0  1.0 999 9999.9  29.85 99.9 99.9 99.9
202414200401GTRM4   09  50.9 999.9   0  0.0  1.0 999 9999.9  29.85 99.9 99.9 99.9
202414200501GTRM4   09  52.0 999.9   0  0.0  1.0 999 9999.9  29.85 99.9 99.9 99.9
202414201001GTRM4   09  52.3 999.9 290  1.0  1.0 999 9999.9  29.85 99.9 99.9 99.9
202414201101GTRM4   09  54.0 999.9   0  0.0  1.0 999 9999.9  29.85 99.9 99.9 99.9
202414201201GTRM4   09  54.7 999.9 320  1.9  2.9 999 9999.9  29.85 99.9 99.9 99.9
202414201301GTRM4   09  55.0 999.9 310  2.9  2.9 999 9999.9  29.85 99.9 99.9 99.9
202414201401GTRM4   09  55.4 999.9 330  1.9  2.9 999 9999.9  29.85 99.9 99.9 99.9
202414201501GTRM4   09  55.6 999.9 320  1.9  2.9 999 9999.9  29.85 99.9 99.9 99.9
202414202001GTRM4   09  52.9 999.9   0  0.0  1.9 999 9999.9  29.85 99.9 99.9 99.9
202414202101GTRM4   09  52.3 999.9   0  0.0  1.0 999 9999.9  29.86 99.9 99.9 99.9
202414202201GTRM4   09  52.2 999.9   0  0.0  1.0 999 9999.9  29.86 99.9 99.9 99.9
202414202301GTRM4   09  49.6 999.9 170  2.9  6.0 999 9999.9  29.87 99.9 99.9 99.9
202414202401GTRM4   09  47.7 999.9 160  5.1  7.0 999 9999.9  29.87 99.9 99.9 99.9
202414202501GTRM4   09  48.0 999.9 170  2.9  6.0 999 9999.9  29.87 99.9 99.9 99.9
202414203001GTRM4   09  48.7 999.9   0  0.0  2.9 999 9999.9  29.87 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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