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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: 0808 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 (184)
 (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 202518400156MCD 29 21.0 14.0 250 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518400356MCD 29 20.0 14.0 260 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518400556MCD 29 20.0 14.0 260 4.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518401156MCD 29 19.0 14.0 260 4.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518401356MCD 29 18.0 14.0 280 3.6 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518401566MCD 29 18.0 15.0 270 3.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518402156MCD 29 18.0 15.0 270 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518402356MCD 29 19.0 14.0 270 5.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518402556MCD 29 19.0 13.0 280 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518403156MCD 29 19.0 13.0 290 3.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518403356MCD 29 18.0 14.0 310 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518403556MCD 29 18.0 14.0 330 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518404166MCD 29 16.0 15.0 20 2.6 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518404356MCD 29 16.0 15.0 30 2.6 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518404556MCD 29 16.0 15.0 10 2.6 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518405156MCD 29 16.0 14.0 350 1.5 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518405556MCD 29 14.0 13.0 350 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518406156MCD 29 14.0 13.0 340 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518406366MCD 29 13.0 13.0 320 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518406556MCD 29 13.0 13.0 330 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518407156MCD 29 13.0 12.0 350 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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