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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
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 (074)
 (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 202504900536MDW 19 6.8 -7.6 310 11.1 99.9 75 9999.9 30.44 99.9 99.9 99.9 202504901536MDW 19 6.8 -11.2 310 11.1 99.9 75 9999.9 30.45 99.9 99.9 99.9 202504902536MDW 19 5.0 -11.2 310 9.9 99.9 75 9999.9 30.47 99.9 99.9 99.9 202504903536MDW 19 3.2 -11.2 320 11.1 99.9 50 9999.9 30.48 99.9 99.9 99.9 202504904536MDW 19 3.2 -11.2 310 8.0 99.9 75 9999.9 30.49 99.9 99.9 99.9 202504905536MDW 19 3.2 -13.0 320 11.1 99.9 75 9999.9 30.52 99.9 99.9 99.9 202504906536MDW 19 1.4 -13.0 330 11.1 99.9 75 9999.9 30.52 99.9 99.9 99.9 202504907536MDW 19 1.4 -14.8 320 11.1 99.9 0 9999.9 30.54 99.9 99.9 99.9 202504908536MDW 19 -0.4 -14.8 310 6.0 99.9 0 9999.9 30.55 99.9 99.9 99.9 202504909536MDW 19 -0.4 -14.8 320 8.9 99.9 25 9999.9 30.57 99.9 99.9 99.9 202504910536MDW 19 -0.4 -14.8 300 8.9 99.9 75 9999.9 30.59 99.9 99.9 99.9 202504911536MDW 19 -2.2 -14.8 300 7.0 99.9 75 9999.9 30.60 99.9 99.9 99.9 202504912536MDW 19 -2.2 -14.8 310 8.0 99.9 75 9999.9 30.60 99.9 99.9 99.9 202504913536MDW 19 -0.4 -14.8 310 8.9 99.9 75 9999.9 30.63 99.9 99.9 99.9 202504914536MDW 19 1.4 -13.0 310 8.9 99.9 50 9999.9 30.63 99.9 99.9 99.9 202504915536MDW 19 5.0 -9.4 310 4.1 99.9 50 9999.9 30.63 99.9 99.9 99.9 202504915536MDW 19 5.0 -9.4 999 4.1 99.9 50 9999.9 30.63 99.9 99.9 99.9 202504916536MDW 19 8.6 -7.6 350 5.1 99.9 25 9999.9 30.63 99.9 99.9 99.9 202504917536MDW 19 10.4 -7.6 330 8.0 99.9 25 9999.9 30.63 99.9 99.9 99.9 202504918536MDW 19 12.2 -7.6 320 7.0 99.9 25 9999.9 30.60 99.9 99.9 99.9 202504919536MDW 19 15.8 -7.6 10 7.0 99.9 75 9999.9 30.58 99.9 99.9 99.9 202504920536MDW 19 15.8 -7.6 320 8.9 99.9 75 9999.9 30.60 99.9 99.9 99.9 202504921536MDW 19 15.8 -9.4 330 5.1 99.9 75 9999.9 30.59 99.9 99.9 99.9 202504922536MDW 19 14.0 -9.4 350 8.9 99.9 75 9999.9 30.60 99.9 99.9 99.9 202504923536MDW 19 12.2 -9.4 350 9.9 99.9 75 9999.9 30.59 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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