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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: 1010 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 (117)
 (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
202511700536MDW     19  46.4  30.2  40  8.0 99.9  75 9999.9  30.33 99.9 99.9 99.9
202511701536MDW     19  46.4  28.4  30  9.9 99.9  75 9999.9  30.32 99.9 99.9 99.9
202511702536MDW     19  46.4  28.4  40  5.1 99.9  75 9999.9  30.32 99.9 99.9 99.9
202511703536MDW     19  46.4  28.4  70  5.1 99.9  75 9999.9  30.32 99.9 99.9 99.9
202511704536MDW     19  44.6  30.2  30  5.1 99.9  75 9999.9  30.32 99.9 99.9 99.9
202511705536MDW     19  44.6  30.2   0  0.0 99.9  25 9999.9  30.33 99.9 99.9 99.9
202511706536MDW     19  42.8  32.0 320  2.9 99.9   0 9999.9  30.32 99.9 99.9 99.9
202511707536MDW     19  42.8  32.0 360  2.9 99.9   0 9999.9  30.31 99.9 99.9 99.9
202511708536MDW     19  42.8  33.8  40  2.9 99.9  25 9999.9  30.32 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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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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