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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: 1305 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 (049)
 (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 202504900536MDW 19 -14.0 -22.0 310 5.7 99.9 75 9999.9 1030.8 99.9 99.9 99.9 202504901536MDW 19 -14.0 -24.0 310 5.7 99.9 75 9999.9 1031.3 99.9 99.9 99.9 202504902536MDW 19 -15.0 -24.0 310 5.1 99.9 75 9999.9 1031.9 99.9 99.9 99.9 202504903536MDW 19 -16.0 -24.0 320 5.7 99.9 50 9999.9 1032.2 99.9 99.9 99.9 202504904536MDW 19 -16.0 -24.0 310 4.1 99.9 75 9999.9 1032.4 99.9 99.9 99.9 202504905536MDW 19 -16.0 -25.0 320 5.7 99.9 75 9999.9 1033.4 99.9 99.9 99.9 202504906536MDW 19 -17.0 -25.0 330 5.7 99.9 75 9999.9 1033.6 99.9 99.9 99.9 202504907536MDW 19 -17.0 -26.0 320 5.7 99.9 0 9999.9 1034.3 99.9 99.9 99.9 202504908536MDW 19 -18.0 -26.0 310 3.1 99.9 0 9999.9 1034.6 99.9 99.9 99.9 202504909536MDW 19 -18.0 -26.0 320 4.6 99.9 25 9999.9 1035.1 99.9 99.9 99.9 202504910536MDW 19 -18.0 -26.0 300 4.6 99.9 75 9999.9 1035.9 99.9 99.9 99.9 202504911536MDW 19 -19.0 -26.0 300 3.6 99.9 75 9999.9 1036.3 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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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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