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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: 1040 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 (086)
 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202508600166MCD 29 30.2 23.0 220 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508600356MCD 29 30.2 23.0 210 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508600556MCD 29 30.2 23.0 220 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508601156MCD 29 30.2 23.0 210 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508601366MCD 29 30.2 23.0 210 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508601566MCD 29 28.4 21.2 210 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508602156MCD 29 28.4 23.0 200 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508602356MCD 29 28.4 21.2 200 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508602556MCD 29 28.4 21.2 200 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508603156MCD 29 28.4 21.2 210 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508603356MCD 29 28.4 21.2 210 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508603566MCD 29 28.4 21.2 210 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508604156MCD 29 28.4 21.2 210 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508604356MCD 29 28.4 19.4 210 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508604556MCD 29 28.4 19.4 200 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508605156MCD 29 30.2 19.4 190 9.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508605366MCD 29 28.4 19.4 190 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508605556MCD 29 28.4 19.4 190 9.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508606166MCD 29 28.4 19.4 200 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508606356MCD 29 28.4 19.4 200 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508606556MCD 29 30.2 19.4 200 8.9 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202508607156MCD 29 30.2 19.4 200 7.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202508607356MCD 29 30.2 19.4 200 7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202508607556MCD 29 30.2 21.2 210 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202508608166MCD 29 30.2 21.2 220 6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202508608356MCD 29 30.2 19.4 230 6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202508608556MCD 29 32.0 21.2 230 8.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202508609156MCD 29 33.8 21.2 250 13.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202508609356MCD 29 33.8 21.2 250 12.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202508609556MCD 29 33.8 23.0 250 14.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202508610156MCD 29 33.8 21.2 260 11.1 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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