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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: 0658 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 (290)
 (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 202429000001CNII2 19 7.1 3.5 310 6.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202429000151CNII2 19 7.0 3.1 330 7.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202429000301CNII2 19 7.2 3.2 320 4.6 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202429000451CNII2 19 8.0 1.8 300 4.6 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202429001001CNII2 19 8.3 1.5 330 5.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429001151CNII2 19 8.2 1.2 300 5.1 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429001301CNII2 19 8.2 0.8 320 7.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429001451CNII2 19 8.1 0.8 320 6.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429002001CNII2 19 8.1 0.7 300 5.1 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429002151CNII2 19 7.9 0.6 300 5.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429002301CNII2 19 8.1 0.4 320 8.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429002451CNII2 19 8.1 1.4 340 7.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429003001CNII2 19 8.1 0.6 310 8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202429003151CNII2 19 7.7 -0.1 330 7.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202429003301CNII2 19 7.8 -0.3 310 6.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202429003451CNII2 19 7.7 0.4 290 6.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202429004001CNII2 19 7.9 0.6 340 6.2 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202429004151CNII2 19 7.7 -0.4 300 5.7 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202429004301CNII2 19 7.7 0.0 310 6.2 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202429004451CNII2 19 7.8 -0.1 310 7.2 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202429005001CNII2 19 7.6 0.4 320 6.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429005151CNII2 19 7.5 0.2 330 6.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429005301CNII2 19 7.6 0.3 310 4.6 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429005451CNII2 19 7.7 0.5 300 6.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429006001CNII2 19 7.8 0.6 300 5.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202429006151CNII2 19 7.8 0.7 300 5.1 9.3 999 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
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