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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: 2305 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 (306)
 (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 202430600536MDW 19 10.0 999.9 260 9.3 17.5 100 9999.9 1014.7 99.9 99.9 99.9 202430601536MDW 19 9.0 999.9 270 10.8 22.1 100 9999.9 1015.8 99.9 99.9 99.9 202430602536MDW 19 9.0 999.9 270 9.3 19.5 75 9999.9 1016.3 99.9 99.9 99.9 202430603536MDW 19 8.0 999.9 270 9.3 18.5 75 9999.9 1016.8 99.9 99.9 99.9 202430604536MDW 19 7.0 999.9 290 8.2 15.9 100 9999.9 1017.8 99.9 99.9 99.9 202430605536MDW 19 7.0 -1.0 300 7.7 15.4 50 9999.9 1018.6 99.9 99.9 99.9 202430606536MDW 19 7.0 -1.0 290 6.7 99.9 75 9999.9 1019.4 99.9 99.9 99.9 202430607066MDW 19 7.0 -1.0 290 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202430607536MDW 19 6.0 -1.0 290 5.7 99.9 50 9999.9 1020.1 99.9 99.9 99.9 202430608536MDW 19 6.0 -1.0 300 5.7 99.9 25 9999.9 1021.0 99.9 99.9 99.9 202430609536MDW 19 6.0 -1.0 310 4.1 99.9 50 9999.9 1022.1 99.9 99.9 99.9 202430610536MDW 19 5.0 -1.0 290 3.1 99.9 50 9999.9 1023.1 99.9 99.9 99.9 202430612536MDW 19 4.0 999.9 300 3.1 99.9 25 9999.9 1024.8 99.9 99.9 99.9 202430613536MDW 19 6.0 999.9 300 3.6 99.9 25 9999.9 1025.8 99.9 99.9 99.9 202430614536MDW 19 7.0 999.9 290 3.1 99.9 25 9999.9 1026.6 99.9 99.9 99.9 202430615536MDW 19 9.0 999.9 330 3.1 99.9 25 9999.9 1027.1 99.9 99.9 99.9 202430616536MDW 19 9.0 999.9 300 1.5 99.9 25 9999.9 1027.5 99.9 99.9 99.9 202430617536MDW 19 10.0 -1.0 0 0.0 99.9 25 9999.9 1027.3 99.9 99.9 99.9 202430618536MDW 19 11.0 -1.0 0 0.0 99.9 25 9999.9 1026.6 99.9 99.9 99.9 202430619536MDW 19 12.0 -1.0 999 1.5 99.9 25 9999.9 1026.0 99.9 99.9 99.9 202430620536MDW 19 11.0 999.9 70 3.6 99.9 25 9999.9 1026.0 99.9 99.9 99.9 202430621536MDW 19 10.0 999.9 90 4.1 99.9 25 9999.9 1026.5 99.9 99.9 99.9
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