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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: 1006 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 (251)
 (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 -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s 202425100001CNII2 19 17.3 9.1 330 6.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425100151CNII2 19 17.5 9.2 360 6.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425100301CNII2 19 17.4 8.9 350 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425100451CNII2 19 17.3 9.4 360 6.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425101001CNII2 19 17.2 9.6 360 4.1 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202425101151CNII2 19 17.3 8.9 340 6.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202425101301CNII2 19 17.3 9.5 350 7.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202425101451CNII2 19 17.2 9.3 350 7.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202425102001CNII2 19 16.2 10.3 350 6.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425102151CNII2 19 16.5 9.5 10 9.8 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202425102301CNII2 19 16.7 10.3 350 8.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202425102451CNII2 19 16.1 9.8 360 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425103001CNII2 19 16.6 8.8 10 4.6 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202425103151CNII2 19 15.3 10.3 340 4.6 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202425103301CNII2 19 15.8 8.9 360 6.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202425103451CNII2 19 16.5 8.9 350 6.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202425104001CNII2 19 16.3 7.2 350 8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202425104151CNII2 19 16.7 7.9 330 7.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202425104301CNII2 19 16.5 6.9 10 5.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202425105001CNII2 19 15.8 7.9 340 5.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202425105151CNII2 19 16.2 8.1 20 6.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202425105301CNII2 19 16.1 7.8 350 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202425105451CNII2 19 15.8 7.0 340 7.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202425106001CNII2 19 15.6 6.4 350 6.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202425106151CNII2 19 16.0 7.3 10 6.2 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202425106301CNII2 19 16.2 6.4 330 6.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202425106451CNII2 19 15.9 6.4 350 3.1 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202425107001CNII2 19 16.0 7.3 310 4.1 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202425107151CNII2 19 15.4 8.5 290 4.6 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202425107301CNII2 19 14.8 8.5 330 4.6 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202425107451CNII2 19 14.3 7.6 320 5.1 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202425108001CNII2 19 14.0 7.3 330 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425108151CNII2 19 13.8 7.8 310 5.1 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425108301CNII2 19 13.4 7.1 320 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425108451CNII2 19 13.3 6.9 320 6.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202425109001CNII2 19 13.2 6.9 320 5.1 8.2 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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36 matching elements
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