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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: 1442 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 (118)
 (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 202511800156MCD 29 51.8 26.6 190 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511800356MCD 29 46.4 30.2 170 6.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202511800556MCD 29 48.2 28.4 190 7.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511801366MCD 29 48.2 26.6 200 6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511801556MCD 29 48.2 26.6 180 7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511802156MCD 29 48.2 24.8 160 8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511802356MCD 29 48.2 24.8 160 8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511802556MCD 29 50.0 24.8 150 7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511803156MCD 29 50.0 26.6 170 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511803356MCD 29 48.2 26.6 999 2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511803566MCD 29 46.4 28.4 80 1.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511804156MCD 29 48.2 30.2 150 4.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511804356MCD 29 46.4 30.2 140 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511804556MCD 29 46.4 32.0 140 6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511805156MCD 29 50.0 23.0 140 7.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511805356MCD 29 44.6 26.6 150 6.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511805556MCD 29 50.0 24.8 150 7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511806166MCD 29 50.0 24.8 150 8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511806356MCD 29 50.0 26.6 150 8.0 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202511806556MCD 29 48.2 28.4 150 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511807156MCD 29 46.4 28.4 150 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511807356MCD 29 46.4 30.2 140 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511807556MCD 29 48.2 30.2 140 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511808156MCD 29 46.4 30.2 140 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511808366MCD 29 46.4 30.2 140 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511808556MCD 29 46.4 30.2 150 11.1 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202511809156MCD 29 46.4 30.2 160 9.9 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202511809356MCD 29 46.4 32.0 160 11.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511809556MCD 29 48.2 32.0 160 9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511810156MCD 29 48.2 32.0 160 9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511810356MCD 29 48.2 32.0 160 8.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511810566MCD 29 48.2 32.0 160 8.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511811156MCD 29 48.2 32.0 170 8.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511811356MCD 29 48.2 33.8 170 8.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511811556MCD 29 50.0 33.8 170 8.0 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202511812156MCD 29 50.0 33.8 170 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511812356MCD 29 51.8 33.8 180 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511812556MCD 29 53.6 35.6 170 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511813166MCD 29 55.4 35.6 180 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511813356MCD 29 57.2 35.6 999 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511813556MCD 29 59.0 35.6 170 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511814156MCD 29 60.8 35.6 180 9.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9
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