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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: 2246 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 (168)
 (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 202516800536MDW 19 78.8 57.2 110 8.0 99.9 100 9999.9 29.84 99.9 99.9 99.9 202516801536MDW 19 75.2 57.2 130 11.1 99.9 100 9999.9 29.82 99.9 99.9 99.9 202516802536MDW 19 75.2 57.2 140 5.1 99.9 100 9999.9 29.84 99.9 99.9 99.9 202516803536MDW 19 75.2 57.2 110 2.9 99.9 100 9999.9 29.84 99.9 99.9 99.9 202516804536MDW 19 75.2 59.0 160 4.1 99.9 100 9999.9 29.84 99.9 99.9 99.9 202516805536MDW 19 75.2 59.0 170 7.0 99.9 100 9999.9 29.82 99.9 99.9 99.9 202516806536MDW 19 73.4 62.6 190 7.0 99.9 100 9999.9 29.81 99.9 99.9 99.9 202516807536MDW 19 73.4 66.2 210 6.0 99.9 100 9999.9 29.80 99.9 99.9 99.9 202516808536MDW 19 73.4 69.8 200 8.0 99.9 100 9999.9 29.78 99.9 99.9 99.9 202516809536MDW 19 73.4 68.0 220 8.0 99.9 75 9999.9 29.79 99.9 99.9 99.9 202516810536MDW 19 73.4 68.0 200 8.0 99.9 100 9999.9 29.77 99.9 99.9 99.9 202516811536MDW 19 73.4 68.0 220 8.0 99.9 50 9999.9 29.79 99.9 99.9 99.9 202516812536MDW 19 77.0 69.8 220 12.1 99.9 50 9999.9 29.79 99.9 99.9 99.9 202516813536MDW 19 80.6 69.8 220 8.9 99.9 50 9999.9 29.79 99.9 99.9 99.9 202516814536MDW 19 82.4 69.8 250 11.1 99.9 50 9999.9 29.79 99.9 99.9 99.9 202516815536MDW 19 86.0 66.2 230 15.0 99.9 50 9999.9 29.78 99.9 99.9 99.9 202516816536MDW 19 87.8 66.2 230 15.0 99.9 50 9999.9 29.78 99.9 99.9 99.9 202516817536MDW 19 89.6 66.2 220 13.0 99.9 50 9999.9 29.76 99.9 99.9 99.9 202516818536MDW 19 89.6 66.2 220 12.1 28.0 50 9999.9 29.76 99.9 99.9 99.9 202516819536MDW 19 91.4 64.4 200 14.0 99.9 50 9999.9 29.73 99.9 99.9 99.9 202516820536MDW 19 91.4 64.4 230 14.0 99.9 50 9999.9 29.72 99.9 99.9 99.9 202516821536MDW 19 91.4 62.6 210 12.1 99.9 50 9999.9 29.70 99.9 99.9 99.9
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