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Realtime Great Lakes Weather Data and Marine Observations

 ORD: OHare Field Chi IL                                  
Surface Airways Station
Lat: 41.98°, Lon: -87.92°
Elevation: 203 m
Anemometer Height: 10 m
Related Site: Weather Underground

Current Time: 1739 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 (138)
 (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
202413800516ORD     19  69.8 999.9 200  8.0 99.9  75 9999.9  29.72 99.9 99.9 99.9
202413801516ORD     19  66.2 999.9 200 11.1 99.9  75 9999.9  29.72 99.9 99.9 99.9
202413802516ORD     19  66.2 999.9 210  6.0 99.9  75 9999.9  29.73 99.9 99.9 99.9
202413803516ORD     19  64.4 999.9 200  8.0 99.9  50 9999.9  29.75 99.9 99.9 99.9
202413804516ORD     19  64.4 999.9 200  7.0 99.9   0 9999.9  29.75 99.9 99.9 99.9
202413804516ORD     19  64.4 999.9 200  7.0 99.9  50 9999.9  29.75 99.9 99.9 99.9
202413805516ORD     19  64.4 999.9 210  5.1 99.9  50 9999.9  29.75 99.9 99.9 99.9
202413808516ORD     19  60.8 999.9 230  4.1 99.9  25 9999.9  29.73 99.9 99.9 99.9
202413809516ORD     19  60.8 999.9   0  0.0 99.9  25 9999.9  29.74 99.9 99.9 99.9
202413810426ORD     19  59.0 999.9   0  0.0 99.9  25 9999.9 9999.9 99.9 99.9 99.9
202413810516ORD     19  60.8 999.9 250  2.9 99.9  25 9999.9  29.74 99.9 99.9 99.9
202413811456ORD     19 999.9 999.9 200  5.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202413811486ORD     19 999.9  32.0 210  4.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202413811516ORD     19 999.9  32.0 220  4.1 99.9 999 9999.9  29.77 99.9 99.9 99.9


Wrong number of values: 14

202413811556SAW     09 - 3.0  4V.0 190  4.6 99.9  75 9999.9 9999.9 99.9 99.9 99.9             



Array
(
    [0] => 202413811556SAW
    [1] => 09
    [2] => -
    [3] => 3.0
    [4] => 4V.0
    [5] => 190
    [6] => 4.6
    [7] => 99.9
    [8] => 75
    [9] => 9999.9
    [10] => 9999.9
    [11] => 99.9
    [12] => 99.9
    [13] => 99.9
)