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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: 1256 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 (049)
 (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 202504900156MCD 29 8.6 1.4 300 8.0 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202504900356MCD 29 8.6 -0.4 290 11.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504900556MCD 29 6.8 1.4 290 12.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504901156MCD 29 8.6 1.4 280 9.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504901356MCD 29 6.8 3.2 280 11.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504901566MCD 29 6.8 3.2 280 11.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504902156MCD 29 6.8 3.2 280 13.0 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202504902356MCD 29 6.8 5.0 290 11.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504902556MCD 29 8.6 5.0 290 12.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504903156MCD 29 8.6 5.0 290 12.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504903356MCD 29 8.6 5.0 280 11.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504903556MCD 29 6.8 3.2 280 11.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504904166MCD 29 6.8 3.2 280 9.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504904356MCD 29 6.8 3.2 280 15.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504904556MCD 29 6.8 3.2 290 11.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504905156MCD 29 6.8 3.2 280 12.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504905356MCD 29 6.8 3.2 290 13.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504905556MCD 29 6.8 3.2 290 12.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504906156MCD 29 6.8 3.2 280 15.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504906366MCD 29 6.8 3.2 280 15.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504906556MCD 29 6.8 3.2 290 12.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504907156MCD 29 6.8 3.2 280 15.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504907356MCD 29 6.8 3.2 280 19.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504907556MCD 29 6.8 3.2 280 15.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504908156MCD 29 6.8 3.2 280 16.9 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202504908356MCD 29 6.8 3.2 280 16.9 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202504908566MCD 29 6.8 3.2 280 19.0 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202504909156MCD 29 6.8 3.2 290 18.1 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202504909356MCD 29 6.8 3.2 290 15.9 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202504909556MCD 29 6.8 1.4 280 16.9 26.0 100 9999.9 9999.9 99.9 99.9 99.9 202504910156MCD 29 6.8 3.2 290 16.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504910356MCD 29 6.8 1.4 280 15.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504910556MCD 29 6.8 1.4 290 14.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504911166MCD 29 6.8 1.4 280 15.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504911356MCD 29 5.0 1.4 280 16.9 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202504911556MCD 29 5.0 1.4 280 15.9 99.9 50 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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