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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: 1120 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 (201)
 (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 202420100156MCD 29 68.0 999.9 260 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420100356MCD 29 66.2 999.9 270 9.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420100556MCD 29 66.2 999.9 270 11.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420101156MCD 29 66.2 999.9 270 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420101356MCD 29 64.4 999.9 280 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420101556MCD 29 64.4 999.9 280 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420102156MCD 29 64.4 999.9 290 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420102356MCD 29 62.6 999.9 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420102556MCD 29 60.8 999.9 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420103156MCD 29 62.6 999.9 270 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420103356MCD 29 62.6 999.9 270 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420103556MCD 29 62.6 999.9 280 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420104156MCD 29 62.6 999.9 260 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420104356MCD 29 62.6 999.9 250 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420104556MCD 29 60.8 999.9 270 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420105156MCD 29 62.6 999.9 280 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420105356MCD 29 62.6 999.9 270 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420105556MCD 29 62.6 999.9 280 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420106156MCD 29 62.6 999.9 280 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420106356MCD 29 60.8 999.9 290 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420106556MCD 29 60.8 999.9 290 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420107156MCD 29 60.8 999.9 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420107356MCD 29 59.0 999.9 250 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420107556MCD 29 59.0 999.9 260 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420108156MCD 29 60.8 999.9 270 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420108356MCD 29 59.0 999.9 250 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420108556MCD 29 59.0 999.9 220 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420109156MCD 29 59.0 999.9 230 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420109356MCD 29 59.0 999.9 230 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420109556MCD 29 60.8 999.9 220 6.0 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
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