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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: 2231 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 (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   N     W     -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON    YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s  d.deg d.deg    202610800536MDW 19 26.0 17.0 180 8.2 13.4 100 9999.9 1002.0 99.9 99.9 99.9 99.99 99.99 202610801536MDW 19 24.0 18.0 170 8.7 13.9 100 9999.9 1003.0 99.9 99.9 99.9 99.99 99.99 202610802536MDW 19 24.0 18.0 190 7.2 11.8 100 9999.9 1002.0 99.9 99.9 99.9 99.99 99.99 202610803536MDW 19 17.0 16.0 240 7.7 14.4 100 9999.9 1005.0 99.9 99.9 99.9 99.99 99.99 202610805536MDW 19 17.0 15.0 240 8.2 12.3 100 9999.9 1003.0 99.9 99.9 99.9 99.99 99.99 202610806536MDW 19 17.0 15.0 200 5.1 10.8 100 9999.9 1003.0 99.9 99.9 99.9 99.99 99.99 202610809536MDW 19 12.0 11.0 280 6.7 10.8 100 9999.9 1004.0 99.9 99.9 99.9 99.99 99.99 202610810536MDW 19 10.0 8.0 280 7.7 10.8 100 9999.9 1005.0 99.9 99.9 99.9 99.99 99.99 202610811536MDW 19 9.0 5.0 280 7.2 11.8 100 9999.9 1007.0 99.9 99.9 99.9 99.99 99.99 202610812536MDW 19 8.0 2.0 290 8.7 12.3 100 9999.9 1008.0 99.9 99.9 99.9 99.99 99.99 202610813536MDW 19 8.0 2.0 280 7.7 11.8 100 9999.9 1009.0 99.9 99.9 99.9 99.99 99.99 202610815536MDW 19 8.0 1.0 290 7.2 10.3 75 9999.9 1011.0 99.9 99.9 99.9 99.99 99.99 202610816536MDW 19 8.0 -1.0 290 7.7 12.3 75 9999.9 1011.0 99.9 99.9 99.9 99.99 99.99 202610817536MDW 19 9.0 -1.0 290 7.7 14.4 25 9999.9 1012.0 99.9 99.9 99.9 99.99 99.99 202610818536MDW 19 9.0 -1.0 270 7.7 14.4 50 9999.9 1013.0 99.9 99.9 99.9 99.99 99.99 202610819536MDW 19 10.0 -1.0 270 8.2 14.9 75 9999.9 1013.0 99.9 99.9 99.9 99.99 99.99 202610820536MDW 19 11.0 -1.0 280 10.3 17.5 75 9999.9 1013.0 99.9 99.9 99.9 99.99 99.99 202610821536MDW 19 10.0 -3.0 280 9.3 17.0 50 9999.9 1014.0 99.9 99.9 99.9 99.99 99.99
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