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Realtime Great Lakes Weather Data and Marine Observations


ONZ: Detroit/Grosse IleMI                                  
Surface Airways Station
Lat: 42.10°, Lon: -83.16°
Elevation: 180 m
Anemometer Height: 10 m
Related Site: Weather Underground


Current Time: 1214 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 (108)
 (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 202510800156ONZ 49 50.0 33.8 120 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510800356ONZ 49 50.0 33.8 120 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510800556ONZ 49 50.0 33.8 120 9.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510801156ONZ 49 48.2 33.8 110 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510801366ONZ 49 50.0 33.8 120 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510801556ONZ 49 48.2 35.6 100 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510802156ONZ 49 48.2 35.6 110 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510802356ONZ 49 48.2 35.6 110 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510802556ONZ 49 50.0 35.6 120 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510803156ONZ 49 50.0 37.4 120 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510803356ONZ 49 50.0 37.4 110 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510803556ONZ 49 50.0 37.4 110 6.0 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202510804156ONZ 49 50.0 37.4 110 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202510804356ONZ 49 51.8 35.6 130 7.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202510804566ONZ 49 53.6 35.6 140 11.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202510805166ONZ 49 53.6 35.6 140 9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510805356ONZ 49 53.6 35.6 140 11.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510805556ONZ 49 53.6 33.8 140 13.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510806156ONZ 49 53.6 33.8 150 12.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510806356ONZ 49 51.8 37.4 160 9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510806556ONZ 49 51.8 39.2 150 9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510807156ONZ 49 51.8 37.4 150 9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510807356ONZ 49 51.8 37.4 150 14.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510807556ONZ 49 51.8 37.4 150 11.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510808166ONZ 49 50.0 39.2 150 9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510808356ONZ 49 50.0 39.2 160 8.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202510808556ONZ 49 50.0 39.2 160 8.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202510809166ONZ 49 50.0 39.2 150 8.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202510809366ONZ 49 50.0 39.2 150 8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510809556ONZ 49 50.0 39.2 160 8.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510810156ONZ 49 50.0 39.2 170 7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510810356ONZ 49 50.0 39.2 170 6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510810556ONZ 49 50.0 39.2 170 6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202510811156ONZ 49 50.0 41.0 170 7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
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