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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: 1523 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 (340)
 (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 202434000156MCD 29 28.4 24.8 310 13.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202434000356MCD 29 28.4 24.8 340 11.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202434000556MCD 29 28.4 24.8 320 11.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202434001156MCD 29 28.4 24.8 310 11.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434001366MCD 29 28.4 24.8 340 11.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434001556MCD 29 26.6 23.0 330 11.1 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202434002156MCD 29 26.6 23.0 320 14.0 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202434002356MCD 29 26.6 21.2 320 11.1 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202434002556MCD 29 24.8 21.2 310 13.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202434003156MCD 29 24.8 19.4 310 15.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434003356MCD 29 24.8 19.4 310 15.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434003556MCD 29 24.8 19.4 300 14.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434004166MCD 29 24.8 19.4 310 18.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434004356MCD 29 24.8 19.4 300 14.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434004556MCD 29 24.8 19.4 290 15.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434005156MCD 29 24.8 19.4 290 15.9 27.0 100 9999.9 9999.9 99.9 99.9 99.9 202434005356MCD 29 24.8 19.4 290 15.9 27.0 100 9999.9 9999.9 99.9 99.9 99.9 202434005556MCD 29 24.8 19.4 290 20.0 27.0 100 9999.9 9999.9 99.9 99.9 99.9 202434006156MCD 29 24.8 19.4 290 15.9 29.0 100 9999.9 9999.9 99.9 99.9 99.9 202434006366MCD 29 24.8 19.4 290 19.0 29.0 75 9999.9 9999.9 99.9 99.9 99.9 202434006556MCD 29 24.8 21.2 290 14.0 29.0 50 9999.9 9999.9 99.9 99.9 99.9 202434007156MCD 29 24.8 21.2 300 18.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202434007356MCD 29 24.8 21.2 290 14.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202434007556MCD 29 24.8 21.2 280 13.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202434008156MCD 29 24.8 21.2 290 15.0 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202434008356MCD 29 24.8 21.2 310 14.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202434008566MCD 29 23.0 19.4 320 15.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202434009166MCD 29 24.8 19.4 320 18.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202434009356MCD 29 23.0 19.4 340 16.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434009556MCD 29 23.0 17.6 10 18.1 29.9 100 9999.9 9999.9 99.9 99.9 99.9 202434010156MCD 29 21.2 17.6 360 18.1 29.9 100 9999.9 9999.9 99.9 99.9 99.9 202434010356MCD 29 21.2 17.6 350 12.1 29.9 100 9999.9 9999.9 99.9 99.9 99.9 202434010556MCD 29 21.2 17.6 350 15.0 28.0 100 9999.9 9999.9 99.9 99.9 99.9 202434011156MCD 29 21.2 17.6 350 16.9 29.0 100 9999.9 9999.9 99.9 99.9 99.9 202434011366MCD 29 21.2 17.6 350 9.9 29.0 100 9999.9 9999.9 99.9 99.9 99.9 202434011556MCD 29 21.2 19.4 350 15.0 29.0 100 9999.9 9999.9 99.9 99.9 99.9 202434012156MCD 29 23.0 19.4 330 15.0 27.0 100 9999.9 9999.9 99.9 99.9 99.9 202434012356MCD 29 23.0 19.4 330 14.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434012556MCD 29 23.0 19.4 340 14.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434013156MCD 29 23.0 17.6 340 18.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202434013356MCD 29 21.2 17.6 340 18.1 28.0 100 9999.9 9999.9 99.9 99.9 99.9 202434013566MCD 29 21.2 17.6 340 18.1 28.0 100 9999.9 9999.9 99.9 99.9 99.9 202434014156MCD 29 21.2 17.6 350 11.1 28.0 100 9999.9 9999.9 99.9 99.9 99.9 202434014356MCD 29 21.2 17.6 340 12.1 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202434014556MCD 29 21.2 17.6 350 11.1 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202434015156MCD 29 23.0 17.6 340 15.9 27.0 100 9999.9 9999.9 99.9 99.9 99.9
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