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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: 2235 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 (188)
 (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
202518800156MCD     29  62.6  57.2  50  8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518800366MCD     29  62.6  57.2  50  8.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518800556MCD     29  62.6  57.2  50  8.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518801156MCD     29  62.6  57.2  30  9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518801366MCD     29  60.8  55.4  40  9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518801566MCD     29  60.8  55.4  30  9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518802156MCD     29  60.8  55.4  30  8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518802366MCD     29  60.8  55.4  30  8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518802556MCD     29  60.8  55.4  40 11.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518803156MCD     29  60.8  53.6  40 11.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518803356MCD     29  60.8  53.6  40  9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518803556MCD     29  60.8  53.6  40  8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518804166MCD     29  60.8  53.6  40  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518804356MCD     29  60.8  53.6  30  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518804556MCD     29  60.8  53.6  30  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518805156MCD     29  60.8  53.6  20  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518805356MCD     29  60.8  55.4  20  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518805556MCD     29  60.8  55.4 360  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518806166MCD     29  60.8  55.4  30  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518806366MCD     29  60.8  55.4  40  8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518806556MCD     29  60.8  53.6  60  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518807156MCD     29  60.8  53.6  60  8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518807356MCD     29  60.8  53.6  70  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518807556MCD     29  60.8  53.6  40  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518808156MCD     29  59.0  55.4  20  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518808356MCD     29  59.0  55.4  10  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518808566MCD     29  59.0  55.4  10  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518809156MCD     29  59.0  55.4  10  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518809356MCD     29  57.2  53.6 360  2.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202518809556MCD     29  57.2  53.6  10  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202518810156MCD     29  57.2  53.6 350  5.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202518810356MCD     29  57.2  53.6 360  6.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202518810556MCD     29  57.2  55.4 360  6.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518811166MCD     29  59.0  55.4  10  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518811356MCD     29  59.0  55.4 360  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518811556MCD     29  59.0  55.4 350  6.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518812156MCD     29  60.8  55.4  10  7.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518812356MCD     29  60.8  55.4 360  7.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518812556MCD     29  62.6  55.4  20  8.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518813156MCD     29  62.6  57.2 360  7.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518813376MCD     29  64.4  55.4 350  9.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518813556MCD     29  64.4  55.4 330  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518814156MCD     29  64.4  55.4 320  6.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518814356MCD     29  64.4  55.4 999  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518814556MCD     29  66.2  55.4  20  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518815156MCD     29  66.2  53.6  10  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518815356MCD     29  66.2  53.6  10  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518815556MCD     29  68.0  55.4 999  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518816156MCD     29  68.0  55.4 300  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518816356MCD     29  68.0  55.4 280  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518816556MCD     29  66.2  55.4 240  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518817156MCD     29  66.2  57.2 240  6.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518817356MCD     29  66.2  57.2 999  6.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518817566MCD     29  66.2  57.2 240  8.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518818156MCD     29  66.2  57.2 250  9.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518818356MCD     29  66.2  57.2 240  7.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518818556MCD     29  66.2  57.2 240  8.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518819156MCD     29  68.0  57.2 240  8.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518819356MCD     29  68.0  57.2 240  9.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518819556MCD     29  68.0  57.2 240  9.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518820166MCD     29  68.0  57.2 240 11.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518820356MCD     29  68.0  55.4 240  9.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518820556MCD     29  68.0  57.2 240 11.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518821156MCD     29  68.0  57.2 240  7.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518821356MCD     29  68.0  59.0 250  8.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518821556MCD     29  68.0  59.0 240  8.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202518822156MCD     29  68.0  59.0 220  7.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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