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Realtime Great Lakes Weather Data and Marine Observations

 OKSI2: CPD Oak St Chi IL                                  
CMAN Station
Lat: 41.91°, Lon: -87.62°
Elevation: 179 m
Related Site: NDBC
Related Site: Chicago Park District

Current Time: 1306 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 (013)
 (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):  
Additional Data Archive: NDBC Historical Data

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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202601300001OKSI2   19  39.6 999.9 290  4.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202601301001OKSI2   19  39.7 999.9 290  8.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202601302001OKSI2   19  39.9 999.9 270  7.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202601303001OKSI2   19  39.9 999.9 310  6.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202601304001OKSI2   19  39.9 999.9 280  8.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202601305001OKSI2   19  40.5 999.9 290  5.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202601306001OKSI2   19  41.7 999.9 280  8.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
7 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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