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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: 2248 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 (047)
 (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 202504700536MDW 19 1.0 -3.0 30 6.7 99.9 100 9999.9 1011.4 99.9 99.9 99.9 202504701536MDW 19 1.0 -4.0 20 6.7 99.9 100 9999.9 1010.6 99.9 99.9 99.9 202504702536MDW 19 0.0 -4.0 360 5.7 99.9 100 9999.9 1011.1 99.9 99.9 99.9 202504703536MDW 19 0.0 -4.0 10 9.8 99.9 100 9999.9 1009.0 99.9 99.9 99.9 202504704536MDW 19 -1.0 -4.0 10 8.7 14.4 100 9999.9 1008.5 99.9 99.9 99.9 202504705536MDW 19 -2.0 -5.0 360 6.2 99.9 100 9999.9 1008.3 99.9 99.9 99.9 202504706536MDW 19 -2.0 -5.0 350 7.2 99.9 100 9999.9 1008.3 99.9 99.9 99.9 202504707536MDW 19 -2.0 -6.0 340 8.2 99.9 100 9999.9 1008.5 99.9 99.9 99.9 202504708536MDW 19 -2.0 -6.0 330 6.2 99.9 100 9999.9 1007.6 99.9 99.9 99.9 202504709536MDW 19 -2.0 -6.0 330 6.7 99.9 100 9999.9 1006.9 99.9 99.9 99.9 202504710536MDW 19 -2.0 -6.0 330 6.7 99.9 100 9999.9 1007.4 99.9 99.9 99.9 202504711536MDW 19 -2.0 -6.0 330 8.7 13.4 100 9999.9 1007.9 99.9 99.9 99.9 202504712536MDW 19 -3.0 -6.0 330 8.2 14.4 100 9999.9 1008.5 99.9 99.9 99.9 202504713536MDW 19 -3.0 -7.0 330 9.8 13.4 100 9999.9 1009.1 99.9 99.9 99.9 202504714536MDW 19 -3.0 -8.0 330 9.3 14.4 100 9999.9 1010.2 99.9 99.9 99.9 202504715536MDW 19 -3.0 -8.0 320 7.2 15.4 100 9999.9 1010.9 99.9 99.9 99.9 202504716536MDW 19 -2.0 -8.0 320 8.2 13.9 75 9999.9 1011.8 99.9 99.9 99.9 202504717536MDW 19 -2.0 -8.0 320 9.3 13.4 100 9999.9 1012.4 99.9 99.9 99.9 202504718536MDW 19 -2.0 -8.0 300 8.2 14.4 100 9999.9 1013.1 99.9 99.9 99.9 202504719536MDW 19 -2.0 -9.0 330 6.2 99.9 75 9999.9 1013.7 99.9 99.9 99.9 202504720536MDW 19 -3.0 -9.0 310 6.7 99.9 75 9999.9 1014.9 99.9 99.9 99.9 202504721536MDW 19 -3.0 -11.0 310 6.2 99.9 75 9999.9 1015.8 99.9 99.9 99.9
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