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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: 0006 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 (043)
 (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 202504200156MCD 29 -9.0 -12.0 250 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504200356MCD 29 -8.0 -13.0 250 4.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504200556MCD 29 -8.0 -13.0 240 5.7 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504201166MCD 29 -8.0 -13.0 240 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504201356MCD 29 -8.0 -13.0 240 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504201556MCD 29 -8.0 -12.0 240 4.6 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504202156MCD 29 -7.0 -11.0 240 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504202356MCD 29 -7.0 -11.0 280 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504202556MCD 29 -7.0 -13.0 280 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504203156MCD 29 -7.0 -13.0 290 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504203366MCD 29 -7.0 -14.0 290 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504203556MCD 29 -7.0 -13.0 280 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504204156MCD 29 -7.0 -14.0 290 5.7 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504204356MCD 29 -8.0 -15.0 290 6.2 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504204556MCD 29 -8.0 -15.0 310 7.2 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504205156MCD 29 -8.0 -14.0 300 6.2 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504205356MCD 29 -8.0 -14.0 300 6.2 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504205566MCD 29 -9.0 -15.0 290 6.7 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504206156MCD 29 -9.0 -15.0 290 7.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504206356MCD 29 -9.0 -15.0 290 7.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504206556MCD 29 -9.0 -14.0 300 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504207156MCD 29 -9.0 -14.0 290 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504207356MCD 29 -10.0 -14.0 300 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504207556MCD 29 -10.0 -13.0 300 5.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504208166MCD 29 -10.0 -13.0 290 4.6 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504208356MCD 29 -10.0 -13.0 300 4.6 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504208556MCD 29 -10.0 -13.0 300 4.6 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504209156MCD 29 -11.0 -13.0 360 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504209356MCD 29 -11.0 -14.0 360 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504209556MCD 29 -11.0 -15.0 360 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504210156MCD 29 -11.0 -15.0 20 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504210366MCD 29 -12.0 -15.0 30 1.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504210556MCD 29 -13.0 -15.0 340 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504211156MCD 29 -12.0 -16.0 20 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504211356MCD 29 -12.0 -17.0 70 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504211556MCD 29 -12.0 -16.0 20 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504212156MCD 29 -13.0 -16.0 50 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504212356MCD 29 -13.0 -17.0 80 2.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504212566MCD 29 -14.0 -16.0 350 2.6 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504213156MCD 29 -13.0 -16.0 40 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504213356MCD 29 -13.0 -17.0 40 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504213556MCD 29 -13.0 -17.0 70 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504214156MCD 29 -12.0 -18.0 60 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504214356MCD 29 -12.0 -17.0 999 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504214556MCD 29 -11.0 -16.0 60 4.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504215166MCD 29 -11.0 -16.0 60 4.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504215356MCD 29 -11.0 -16.0 70 2.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504215556MCD 29 -10.0 -16.0 50 2.1 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202504216156MCD 29 -10.0 -16.0 999 0.5 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504216356MCD 29 -10.0 -16.0 999 2.6 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504216556MCD 29 -10.0 -15.0 999 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504217156MCD 29 -10.0 -15.0 999 2.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504217366MCD 29 -10.0 -16.0 220 3.6 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504217556MCD 29 -10.0 -16.0 220 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504218156MCD 29 -10.0 -16.0 999 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504218356MCD 29 -10.0 -16.0 260 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504218556MCD 29 -9.0 -16.0 280 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504219156MCD 29 -10.0 -16.0 999 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504219356MCD 29 -9.0 -18.0 999 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504219566MCD 29 -9.0 -16.0 999 1.5 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504220156MCD 29 -9.0 -17.0 260 3.1 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202504220356MCD 29 -9.0 -17.0 999 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504220556MCD 29 -9.0 -18.0 999 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504221156MCD 29 -9.0 -17.0 260 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504221356MCD 29 -10.0 -18.0 999 1.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504221556MCD 29 -10.0 -17.0 999 1.5 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504222166MCD 29 -10.0 -16.0 220 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504222356MCD 29 -10.0 -16.0 240 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504222556MCD 29 -11.0 -17.0 260 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504223156MCD 29 -11.0 -17.0 270 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9
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