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Realtime Great Lakes Weather Data and Marine Observations

 CNII2: NWS Northerly Is IL                                  
CMAN Station
Lat: 41.86°, Lon: -87.61°
Elevation: 180 m
Anemometer Height: 10 m
Related Site: NDBC

Current Time: 2143 GMT
Station Types
(Click on name to view all stations for that type)
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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 (007)
 (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  
202600700001CNII2   19  41.0  37.4 240  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600700151CNII2   19  41.2  37.4 230  5.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600700301CNII2   19  41.0  37.6 260  8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600700451CNII2   19  41.0  37.6 230  6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600701001CNII2   19  40.8  37.6 260  5.1  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600701151CNII2   19  40.8  37.8 230  4.1  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600701301CNII2   19  40.6  38.1 250  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600701451CNII2   19  40.6  38.1 280  1.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600702001CNII2   19  41.0  38.3 230  7.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600702151CNII2   19  40.6  37.9 290  4.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600702301CNII2   19  40.6  38.1 290  5.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600702451CNII2   19  40.5  37.6 230  4.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600703001CNII2   19  40.8  37.4 270  5.1  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202600703151CNII2   19  40.6  37.2 260  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202600703301CNII2   19  40.6  37.0 230  5.1  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202600703451CNII2   19  40.3  36.9 270  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202600704001CNII2   19  40.3  36.7 270  5.1  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600704151CNII2   19  39.9  36.9 250  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202600704301CNII2   19  39.4  36.7 260  6.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600704451CNII2   19  39.7  37.0 240  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202600705001CNII2   19  39.7  36.5 260 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202600705151CNII2   19  39.2  35.6 270  8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202600705301CNII2   19  39.6  35.8 280  8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202600705451CNII2   19  39.6  36.0 270 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202600706001CNII2   19  39.2  35.4 260 11.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202600706151CNII2   19  39.4  35.8 260  7.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202600706301CNII2   19  38.8  35.6 250 11.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202600706451CNII2   19  38.7  35.4 260  9.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202600707001CNII2   19  38.3  35.2 260  8.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202600707151CNII2   19  38.3  35.4 270  8.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202600707301CNII2   19  38.3  35.2 260  7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202600707451CNII2   19  38.1  35.1 230  9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202600708001CNII2   19  37.8  34.7 270  8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202600708151CNII2   19  37.4  34.7 250 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202600708301CNII2   19  37.2  34.5 230 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202600708451CNII2   19  37.0  34.3 260 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202600709001CNII2   19  36.7  34.0 250 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202600709151CNII2   19  36.7  34.0 270 11.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202600709301CNII2   19  37.0  34.2 270  9.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202600709451CNII2   19  37.0  34.0 260 11.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202600710001CNII2   19  37.0  34.2 250  5.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202600710151CNII2   19  37.0  34.0 260  8.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202600710301CNII2   19  37.0  34.2 260  4.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202600710451CNII2   19  37.2  34.0 240  6.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202600711001CNII2   19  36.7  33.8 270  4.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600711151CNII2   19  36.7  33.4 260  2.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600711301CNII2   19  36.9  33.6 190  4.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600711451CNII2   19  36.9  33.4 250  5.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600712001CNII2   19  36.5  33.6 260  4.1  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600712151CNII2   19  36.7  33.8 240  6.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600712301CNII2   19  36.5  34.0 210  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600712451CNII2   19  36.1  33.8 230  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600713001CNII2   19  35.8  33.4 250  5.1  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202600713151CNII2   19  35.8  33.4 240  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202600713301CNII2   19  35.8  33.4 220  4.1  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202600713451CNII2   19  35.4  33.3 220  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202600714001CNII2   19  35.6  33.4 240  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600714151CNII2   19  35.6  33.4 240  5.1  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600714301CNII2   19  35.1  32.7 250  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600714451CNII2   19  35.1  32.9 180  2.9  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600715001CNII2   19  35.1  32.9 250  6.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600715151CNII2   19  35.1  32.9 260  6.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600715301CNII2   19  35.1  32.9 210  2.9  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600715451CNII2   19  34.7  32.5 190  4.1  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600716001CNII2   19  34.3  32.0 180  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600716151CNII2   19  34.3  32.0 190  6.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600716301CNII2   19  34.2  31.6 210  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600716451CNII2   19  34.7  31.5 210  5.1  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202600717001CNII2   19  34.7  31.3 280  2.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600717151CNII2   19  36.9  32.0 250  5.1  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600717301CNII2   19  37.4  31.5 190  7.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600717451CNII2   19  36.5  31.1 240  9.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600718001CNII2   19  37.2  31.5 220  5.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600718151CNII2   19  38.5  31.8 240  6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600718301CNII2   19  39.0  31.8 260  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600718451CNII2   19  39.6  32.4 190  6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202600719001CNII2   19  39.4  31.8 240  5.1  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600719151CNII2   19  41.2  32.4 210  6.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600719301CNII2   19  41.0  32.4 210  6.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600719451CNII2   19  41.4  32.0 200  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600720001CNII2   19  42.1  32.2 190  7.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202600720151CNII2   19  42.4  31.8 200  5.1  9.9 999 9999.9 9999.9 99.9 99.9 99.9
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  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 2nd value plotted]
82 matching elements
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