Skip to main content

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
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 (279)
 (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 202426500536MDW 19 80.6 999.9 110 4.1 99.9 25 9999.9 29.80 99.9 99.9 99.9 202426501536MDW 19 80.6 999.9 170 2.9 99.9 0 9999.9 29.81 99.9 99.9 99.9 202426502536MDW 19 78.8 999.9 0 0.0 99.9 0 9999.9 29.83 99.9 99.9 99.9 202426503536MDW 19 75.2 999.9 220 2.9 99.9 25 9999.9 29.83 99.9 99.9 99.9 202426504536MDW 19 73.4 999.9 0 0.0 99.9 25 9999.9 29.85 99.9 99.9 99.9 202426505536MDW 19 71.6 999.9 230 2.9 99.9 0 9999.9 29.85 99.9 99.9 99.9 202426506536MDW 19 71.6 999.9 220 2.9 99.9 0 9999.9 29.86 99.9 99.9 99.9 202426507536MDW 19 68.0 999.9 0 0.0 99.9 0 9999.9 29.85 99.9 99.9 99.9 202426508536MDW 19 66.2 999.9 0 0.0 99.9 25 9999.9 29.84 99.9 99.9 99.9 202426509536MDW 19 64.4 999.9 260 4.1 99.9 25 9999.9 29.86 99.9 99.9 99.9 202426510536MDW 19 64.4 999.9 300 2.9 99.9 25 9999.9 29.89 99.9 99.9 99.9 202426511536MDW 19 64.4 999.9 0 0.0 99.9 50 9999.9 29.91 99.9 99.9 99.9 202426512536MDW 19 71.6 999.9 40 2.9 99.9 50 9999.9 29.89 99.9 99.9 99.9 202426513536MDW 19 75.2 999.9 0 0.0 99.9 25 9999.9 29.89 99.9 99.9 99.9 202426514536MDW 19 82.4 999.9 110 8.0 99.9 25 9999.9 29.88 99.9 99.9 99.9 202426515536MDW 19 84.2 999.9 110 7.0 99.9 25 9999.9 29.88 99.9 99.9 99.9 202426516536MDW 19 86.0 999.9 140 4.1 99.9 25 9999.9 29.89 99.9 99.9 99.9 202426517536MDW 19 89.6 999.9 180 6.0 99.9 25 9999.9 29.88 99.9 99.9 99.9 202426518536MDW 19 89.6 999.9 999 2.9 99.9 25 9999.9 29.88 99.9 99.9 99.9 202426519536MDW 19 91.4 999.9 170 8.0 99.9 50 9999.9 29.86 99.9 99.9 99.9

Wrong number of values: 14
202426519566MTC 39 28.0 999.9 150 4.1 99.9 25 9999.9 10 1.0 99.9 99.9 99.9

Array ( [0] => 202426519566MTC [1] => 39 [2] => 28.0 [3] => 999.9 [4] => 150 [5] => 4.1 [6] => 99.9 [7] => 25 [8] => 9999.9 [9] => 10 [10] => 1.0 [11] => 99.9 [12] => 99.9 [13] => 99.9 )