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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: 1033 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 (194)
 (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 202519400166MCD 29 21.0 19.0 240 6.7 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519400356MCD 29 21.0 19.0 240 7.2 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519400556MCD 29 21.0 19.0 240 6.7 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519401156MCD 29 20.0 19.0 250 4.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519401356MCD 29 20.0 19.0 260 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519401556MCD 29 20.0 19.0 270 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519402156MCD 29 20.0 19.0 280 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519402366MCD 29 20.0 19.0 250 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519402556MCD 29 20.0 19.0 280 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519403156MCD 29 19.0 19.0 280 3.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519403356MCD 29 19.0 19.0 270 2.6 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519403556MCD 29 19.0 19.0 240 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519404156MCD 29 20.0 19.0 260 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519404356MCD 29 20.0 19.0 280 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519404566MCD 29 19.0 19.0 260 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519405156MCD 29 20.0 19.0 250 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519405356MCD 29 20.0 19.0 250 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519405556MCD 29 20.0 19.0 260 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519406156MCD 29 20.0 19.0 230 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519406356MCD 29 19.0 19.0 220 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519406556MCD 29 19.0 19.0 220 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519407166MCD 29 19.0 19.0 230 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519407356MCD 29 19.0 19.0 230 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519407556MCD 29 19.0 19.0 260 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519408156MCD 29 19.0 19.0 260 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519408356MCD 29 19.0 18.0 260 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519408556MCD 29 19.0 18.0 250 3.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519409156MCD 29 18.0 18.0 240 3.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519409366MCD 29 19.0 18.0 240 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519409556MCD 29 18.0 18.0 250 2.6 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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