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Realtime Great Lakes Weather Data and Marine Observations

 MCD: Mackinac Island MI                                  
Surface Airways Station
Lat: 45.87°, Lon: -84.64°
Elevation: 226 m
Anemometer Height: 10 m
Related Site: Weather Underground

Current Time: 0240 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 (195)
 (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):  
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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202519500156MCD     29  21.0  16.0 240  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9             
202519500356MCD     29  21.0  16.0 240  5.7 99.9   0 9999.9 9999.9 99.9 99.9 99.9             
202519500556MCD     29  21.0  16.0 240  4.6 99.9   0 9999.9 9999.9 99.9 99.9 99.9             
202519501156MCD     29  20.0  16.0 230  3.6 99.9   0 9999.9 9999.9 99.9 99.9 99.9             
202519501356MCD     29  20.0  15.0 220  3.6 99.9   0 9999.9 9999.9 99.9 99.9 99.9             
202519501566MCD     29  20.0  16.0 200  3.6 99.9   0 9999.9 9999.9 99.9 99.9 99.9             
202519502156MCD     29  20.0  16.0 210  3.6 99.9   0 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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