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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: 0822 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 (186)
 (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 202518600156MCD 29 20.0 16.0 330 1.5 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518600366MCD 29 19.0 16.0 30 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518600556MCD 29 19.0 16.0 60 1.5 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518601156MCD 29 18.0 16.0 50 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518601356MCD 29 18.0 16.0 70 1.5 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518601556MCD 29 18.0 16.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518602156MCD 29 18.0 16.0 230 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518602356MCD 29 18.0 16.0 230 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518602566MCD 29 17.0 16.0 220 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518603156MCD 29 19.0 17.0 210 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518603356MCD 29 20.0 18.0 200 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518603556MCD 29 20.0 18.0 220 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518604156MCD 29 20.0 18.0 210 3.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518604356MCD 29 20.0 18.0 190 3.6 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202518604556MCD 29 20.0 18.0 180 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518605166MCD 29 20.0 18.0 180 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518605356MCD 29 20.0 18.0 170 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518605556MCD 29 21.0 18.0 170 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518606156MCD 29 20.0 18.0 180 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518606356MCD 29 21.0 18.0 190 4.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518606556MCD 29 22.0 19.0 190 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518607156MCD 29 22.0 19.0 200 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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