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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: 0500 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
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 (187)
 (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
202518700156MCD     29  77.0  64.4 250  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518700356MCD     29  75.2  64.4 280 12.1 99.9  25 9999.9 9999.9 99.9 99.9 99.9
202518700556MCD     29  71.6  64.4 290  9.9 99.9  25 9999.9 9999.9 99.9 99.9 99.9
202518701156MCD     29  71.6  64.4 280 11.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202518701356MCD     29  71.6  64.4 260  8.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202518701556MCD     29  71.6  64.4 240  7.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202518702166MCD     29  71.6  64.4 240  8.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202518702356MCD     29  69.8  64.4 240  9.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202518702556MCD     29  69.8  66.2 250  9.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202518703156MCD     29  68.0  66.2 250 11.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202518703356MCD     29  68.0  66.2 250  9.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202518703556MCD     29  68.0  66.2 240 11.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202518704156MCD     29  68.0  66.2 240  9.9 99.9 100 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
google chart
13 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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