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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: 1731 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 (038)
 (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 202503800536MDW 19 35.6 21.2 260 15.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202503801536MDW 19 35.6 21.2 260 15.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202503802536MDW 19 35.6 19.4 280 19.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202503803536MDW 19 33.8 17.6 290 16.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202503804536MDW 19 30.2 5.0 300 21.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202503805536MDW 19 28.4 5.0 310 13.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202503806536MDW 19 26.6 5.0 300 8.0 99.9 0 9999.9 30.20 99.9 99.9 99.9 202503807536MDW 19 24.8 3.2 320 12.1 99.9 0 9999.9 30.23 99.9 99.9 99.9 202503808536MDW 19 24.8 1.4 320 13.0 99.9 25 9999.9 30.24 99.9 99.9 99.9 202503809536MDW 19 21.2 3.2 320 7.0 99.9 75 9999.9 30.26 99.9 99.9 99.9 202503810536MDW 19 21.2 1.4 310 8.0 99.9 75 9999.9 30.30 99.9 99.9 99.9 202503811536MDW 19 21.2 1.4 310 7.0 99.9 100 9999.9 30.34 99.9 99.9 99.9 202503812536MDW 19 21.2 1.4 320 7.0 99.9 100 9999.9 30.35 99.9 99.9 99.9 202503813536MDW 19 21.2 1.4 310 8.0 99.9 100 9999.9 30.37 99.9 99.9 99.9 202503814536MDW 19 21.2 1.4 300 6.0 99.9 100 9999.9 30.39 99.9 99.9 99.9 202503815536MDW 19 23.0 1.4 270 4.1 99.9 100 9999.9 30.38 99.9 99.9 99.9 202503816536MDW 19 26.6 3.2 270 2.9 99.9 75 9999.9 30.40 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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