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Realtime Great Lakes Weather Data and Marine Observations

 45175: MTU Mackinac Straits                                  
Buoy
Lat: 45.83°, Lon: -84.77°
Elevation: 176 m
Anemometer Height: 3 m
Related Site: NDBC
Related Site: GLOS
Station Types
(Click on name to view all stations for that type)
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Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (185)
 (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):  
Additional Data Archive: NDBC Historical Data

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
20241830000045175   19  62.2 999.9 340  7.8 99.9 999 9999.9 9999.9 99.9  1.3  4.0
20241830020045175   19  62.1 999.9 350  9.7 99.9 999 9999.9 9999.9 99.9  1.3  4.0
20241830040045175   19  61.7 999.9 340 11.7 99.9 999 9999.9 9999.9 99.9  1.3  4.0
20241830100045175   19  61.2 999.9 360  9.7 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241830120045175   19  60.6 999.9 300 11.7 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241830140045175   19  60.1 999.9 320  7.8 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241830200045175   19  59.7 999.9 340  7.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241830220045175   19  59.5 999.9 340  9.7 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241830240045175   19  59.0 999.9 330  5.8 99.9 999 9999.9 9999.9 99.9  1.0  4.0
20241830300045175   19  58.8 999.9 310  5.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241830320045175   19  58.8 999.9  10  3.9 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241830340045175   19  58.5 999.9 340  3.9 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241830400045175   19  58.3 999.9 310  1.9 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241830420045175   19  58.3 999.9 290  3.9 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241830440045175   19  58.6 999.9 290  7.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241830500045175   19  58.6 999.9 290  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830520045175   19  59.2 999.9 300  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830540045175   19  59.4 999.9 330  3.9 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830600045175   19  58.6 999.9 310  3.9 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830620045175   19  59.2 999.9 300  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830640045175   19  59.2 999.9 320  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830700045175   19  58.5 999.9 310  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830720045175   19  57.7 999.9 330  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830740045175   19  57.2 999.9 350  3.9 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830800045175   19  56.8 999.9 360  1.9 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830820045175   19  57.0 999.9 330  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830840045175   19  56.8 999.9 280  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241830900045175   19  57.0 999.9 310  5.8 99.9 999 9999.9 9999.9 99.9  0.3 99.9
20241830920045175   19  57.4 999.9 290  9.7 99.9 999 9999.9 9999.9 99.9  0.3 99.9
20241830940045175   19  57.6 999.9 270  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831000045175   19  57.2 999.9 300 11.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831020045175   19  57.7 999.9 300  9.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831040045175   19  58.3 999.9 270  9.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831100045175   19  58.6 999.9 270  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831120045175   19  58.8 999.9 280  9.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831140045175   19  58.5 999.9 280  9.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831200045175   19  58.6 999.9 290  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831220045175   19  59.0 999.9 310  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831240045175   19  59.0 999.9 280  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831300045175   19  59.4 999.9 270  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831320045175   19  59.7 999.9 300  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831340045175   19  59.7 999.9 290  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831400045175   19  59.9 999.9 280 11.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241831420045175   19  59.5 999.9 300  5.8 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831440045175   19  59.4 999.9 310  7.8 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831500045175   19  59.5 999.9 270  9.7 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831520045175   19  59.9 999.9 270  7.8 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831540045175   19  59.9 999.9 280  7.8 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831600045175   19  60.1 999.9 280  9.7 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831620045175   19  60.4 999.9 290  7.8 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831640045175   19  60.8 999.9 270 11.7 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831700045175   19  61.0 999.9 270  9.7 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831720045175   19  61.2 999.9 280  5.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241831740045175   19  61.5 999.9 270  7.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241831800045175   19  61.7 999.9 250  9.7 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831820045175   19  61.9 999.9 250  7.8 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831840045175   19  62.1 999.9 300  5.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241831900045175   19  62.2 999.9 290  5.8 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241831920045175   19  62.4 999.9 290  7.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241831940045175   19  62.6 999.9 280  5.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241832000045175   19  62.8 999.9 300  7.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241832020045175   19  62.6 999.9 290  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241832040045175   19  62.8 999.9 280  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241832100045175   19  62.8 999.9 310  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241832120045175   19  62.8 999.9 270  9.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241832140045175   19  62.8 999.9 300  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241832200045175   19  63.1 999.9 300  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241832220045175   19  63.1 999.9 290  3.9 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241832240045175   19  63.0 999.9 310  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241832300045175   19  62.8 999.9 300  9.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241832320045175   19  63.1 999.9 300  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241832340045175   19  63.3 999.9 320  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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