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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: 0001 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 (209)
 (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 202420800536MDW 19 71.6 999.9 80 9.9 99.9 25 9999.9 30.19 99.9 99.9 99.9 202420801536MDW 19 71.6 999.9 90 8.9 99.9 0 9999.9 30.19 99.9 99.9 99.9 202420802536MDW 19 69.8 999.9 80 7.0 99.9 0 9999.9 30.20 99.9 99.9 99.9 202420803536MDW 19 69.8 999.9 70 8.0 99.9 0 9999.9 30.19 99.9 99.9 99.9 202420804536MDW 19 69.8 999.9 70 4.1 99.9 0 9999.9 30.20 99.9 99.9 99.9 202420805536MDW 19 69.8 999.9 0 0.0 99.9 0 9999.9 30.19 99.9 99.9 99.9 202420806536MDW 19 64.4 999.9 0 0.0 99.9 0 9999.9 30.19 99.9 99.9 99.9 202420807536MDW 19 64.4 999.9 330 2.9 99.9 0 9999.9 30.19 99.9 99.9 99.9 202420808536MDW 19 64.4 999.9 0 0.0 99.9 25 9999.9 30.19 99.9 99.9 99.9 202420809536MDW 19 64.4 999.9 210 4.1 99.9 25 9999.9 30.19 99.9 99.9 99.9 202420810536MDW 19 60.8 999.9 260 2.9 99.9 25 9999.9 30.19 99.9 99.9 99.9 202420811536MDW 19 64.4 999.9 0 0.0 99.9 25 9999.9 30.19 99.9 99.9 99.9 202420812536MDW 19 66.2 999.9 240 2.9 99.9 25 9999.9 30.21 99.9 99.9 99.9 202420813536MDW 19 69.8 999.9 90 2.9 99.9 25 9999.9 30.20 99.9 99.9 99.9 202420814536MDW 19 73.4 999.9 110 5.1 99.9 25 9999.9 30.19 99.9 99.9 99.9 202420815536MDW 19 75.2 999.9 140 9.9 99.9 25 9999.9 30.18 99.9 99.9 99.9 202420816536MDW 19 77.0 999.9 140 5.1 99.9 25 9999.9 30.16 99.9 99.9 99.9 202420817536MDW 19 78.8 999.9 190 6.0 99.9 0 9999.9 30.15 99.9 99.9 99.9 202420818536MDW 19 80.6 999.9 70 4.1 99.9 0 9999.9 30.14 99.9 99.9 99.9 202420819536MDW 19 80.6 999.9 80 11.1 99.9 0 9999.9 30.13 99.9 99.9 99.9 202420820536MDW 19 80.6 999.9 80 6.0 99.9 0 9999.9 30.11 99.9 99.9 99.9 202420821536MDW 19 80.6 999.9 100 8.0 99.9 0 9999.9 30.11 99.9 99.9 99.9 202420822536MDW 19 78.8 999.9 80 8.0 99.9 0 9999.9 30.10 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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