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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: 1643 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 (112)
 (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
202511200001CNII2   19  12.6   3.3 260  5.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511200151CNII2   19  12.4   3.5 270  5.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511200301CNII2   19  12.3   3.8 280  2.6  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511200451CNII2   19  12.3   3.5 290  2.6  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511201001CNII2   19  12.2   3.5 280  5.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511201301CNII2   19  12.1   3.1 280  3.6  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511201451CNII2   19  12.2   2.9 290  3.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202511202001CNII2   19  12.1   3.1 270  6.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511202151CNII2   19  12.0   3.1 290  3.1  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511202301CNII2   19  11.8   3.2 270  3.1  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511202451CNII2   19  11.6   2.9 280  3.6  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511203001CNII2   19  11.5   3.0 250  1.5  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511203151CNII2   19  11.4   2.8 260  1.5  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511203301CNII2   19  11.1   2.7 300  3.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202511204001CNII2   19  11.0   2.8 290  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511204151CNII2   19  10.8   2.6 250  2.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511204451CNII2   19  10.8   3.2 310  1.0  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511205151CNII2   19  10.2   3.2 270  1.5  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511205301CNII2   19  10.2   3.2 280  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511205451CNII2   19  10.6   2.9 280  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511206001CNII2   19  10.6   2.6 270  1.5  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511206151CNII2   19  10.8   2.5 260  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511206301CNII2   19  10.8   2.4 250  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511206451CNII2   19  10.4   2.8 250  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511207001CNII2   19  10.2   2.9 250  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511207151CNII2   19   9.9   3.1 230  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511207301CNII2   19   9.7   3.1 260  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511207451CNII2   19   9.5   3.3 270  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511208001CNII2   19   9.4   3.2 260  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511208151CNII2   19   9.4   3.2 270  1.0  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511208301CNII2   19   9.4   3.1 250  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511209001CNII2   19   8.9   2.9   0  0.0  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511209151CNII2   19   8.7   3.0  20  0.5  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511209451CNII2   19   8.8   2.6  60  1.0  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511210001CNII2   19   8.7   2.6 150  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511210151CNII2   19   8.9   2.6 160  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511210301CNII2   19   8.7   2.5   0  0.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511210451CNII2   19   8.3   3.1 110  0.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511211001CNII2   19   8.1   3.7   0  0.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511211151CNII2   19   8.1   4.5  80  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511211301CNII2   19   8.5   5.0  90  1.5  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202511212001CNII2   19   9.3   5.0 120  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511212151CNII2   19   9.6   4.7 120  2.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511212301CNII2   19   9.9   4.7 120  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202511212451CNII2   19  10.4   4.6 110  2.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511213001CNII2   19  10.3   4.6 120  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202511213301CNII2   19   9.7   4.0 150  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202511213451CNII2   19  10.6   4.8 130  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202511214001CNII2   19  10.8   4.8 130  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202511214151CNII2   19  10.8   4.0 130  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511214301CNII2   19  10.4   4.5 130  3.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511214451CNII2   19  10.3   4.1 130  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202511215001CNII2   19  10.4   3.8 120  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202511215151CNII2   19  11.1   3.6 100  5.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202511215301CNII2   19   9.9   3.7 110  5.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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