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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: 0709 GMT
Station Types
(Click on name to view all stations for that type)
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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):  
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 202518800156MCD 29 17.0 14.0 50 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518800366MCD 29 17.0 14.0 50 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518800556MCD 29 17.0 14.0 50 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518801156MCD 29 17.0 14.0 30 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518801366MCD 29 16.0 13.0 40 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518801566MCD 29 16.0 13.0 30 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518802156MCD 29 16.0 13.0 30 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518802366MCD 29 16.0 13.0 30 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518802556MCD 29 16.0 13.0 40 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518803156MCD 29 16.0 12.0 40 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518803356MCD 29 16.0 12.0 40 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518803556MCD 29 16.0 12.0 40 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518804166MCD 29 16.0 12.0 40 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518804356MCD 29 16.0 12.0 30 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518804556MCD 29 16.0 12.0 30 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518805156MCD 29 16.0 12.0 20 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518805356MCD 29 16.0 13.0 20 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518805556MCD 29 16.0 13.0 360 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518806166MCD 29 16.0 13.0 30 3.6 99.9 100 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
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