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Realtime Great Lakes Weather Data and Marine Observations


MDW: Midway AP Chi IL                                  
Surface Airways Station
Lat: 41.78°, Lon: -87.76°
Elevation: 188 m
Anemometer Height: 10 m
Related Site: Weather Underground


Current Time: 1653 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 (046)
 (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 202504600536MDW 19 -4.0 -13.0 120 5.7 99.9 100 9999.9 1027.8 99.9 99.9 99.9 202504601536MDW 19 999.9 999.9 130 3.6 99.9 999 9999.9 1027.8 99.9 99.9 99.9 202504602536MDW 19 999.9 999.9 110 5.1 99.9 999 9999.9 1025.6 99.9 99.9 99.9 202504603536MDW 19 -4.0 -7.0 120 6.2 99.9 100 9999.9 1023.7 99.9 99.9 99.9 202504604536MDW 19 -3.0 -6.0 130 4.6 99.9 100 9999.9 1022.5 99.9 99.9 99.9 202504605536MDW 19 -2.0 -6.0 140 4.1 99.9 100 9999.9 1021.2 99.9 99.9 99.9 202504606536MDW 19 -2.0 -6.0 150 4.1 99.9 100 9999.9 1020.1 99.9 99.9 99.9 202504607536MDW 19 -1.0 -7.0 170 3.6 99.9 100 9999.9 1018.6 99.9 99.9 99.9 202504608536MDW 19 -1.0 -6.0 160 2.1 99.9 100 9999.9 1017.5 99.9 99.9 99.9 202504609536MDW 19 -1.0 -6.0 0 0.0 99.9 100 9999.9 1016.6 99.9 99.9 99.9 202504610536MDW 19 -1.0 -5.0 110 2.1 99.9 100 9999.9 1015.6 99.9 99.9 99.9 202504611536MDW 19 -1.0 -5.0 110 1.5 99.9 100 9999.9 1015.0 99.9 99.9 99.9 202504612536MDW 19 -1.0 -5.0 120 2.1 99.9 100 9999.9 1014.6 99.9 99.9 99.9 202504613536MDW 19 -1.0 -4.0 130 1.5 99.9 100 9999.9 1014.6 99.9 99.9 99.9 202504614536MDW 19 0.0 -4.0 170 1.5 99.9 100 9999.9 1014.4 99.9 99.9 99.9 202504615536MDW 19 1.0 -3.0 0 0.0 99.9 100 9999.9 1013.7 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
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