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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: 1427 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 (086)
 (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
202508600001CNII2   19   3.4  -1.4  80  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508600151CNII2   19   3.4  -1.1  90  1.5  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508600301CNII2   19   3.4  -1.1 100  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508600451CNII2   19   3.5  -1.0 100  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508601001CNII2   19   3.5  -1.3  80  2.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508601151CNII2   19   3.7  -1.2  70  1.5  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508601301CNII2   19   3.8  -1.0  90  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508601451CNII2   19   3.6  -1.5 110  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508602001CNII2   19   3.8  -1.2 120  1.0  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508602151CNII2   19   3.9  -1.1 100  1.5  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508602301CNII2   19   4.1  -0.8 130  1.5  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508602451CNII2   19   4.2  -0.6 120  0.5  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508603001CNII2   19   4.4  -0.3 110  1.5  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508603151CNII2   19   4.6   0.0 130  1.0  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508603301CNII2   19   4.6   0.3 140  1.0  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508603451CNII2   19   4.7   0.6 140  1.5  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508604001CNII2   19   4.8   1.1 140  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508604151CNII2   19   4.9   1.3   0  0.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508604301CNII2   19   4.9   1.5   0  0.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508604451CNII2   19   4.8   1.4   0  0.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508605001CNII2   19   5.0   1.3 150  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202508605151CNII2   19   6.2  -0.2 180  1.5  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202508605301CNII2   19   6.8  -1.6 180  2.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202508605451CNII2   19   7.1  -2.1 190  3.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202508606001CNII2   19   7.3  -2.1 220  2.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508606151CNII2   19   7.2  -1.9 200  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508606301CNII2   19   7.3  -2.2 200  2.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508606451CNII2   19   7.4  -2.1 200  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508607001CNII2   19   7.2  -2.3 190  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508607151CNII2   19   6.8  -2.4 180  2.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508607301CNII2   19   6.9  -2.2 200  1.5  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508607451CNII2   19   7.2  -2.2 180  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508608001CNII2   19   7.0  -2.2 240  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508608151CNII2   19   7.0  -1.9 200  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508608301CNII2   19   6.9  -1.7 200  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508608451CNII2   19   6.8  -1.6 190  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508609001CNII2   19   6.8  -1.5 190  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508609151CNII2   19   6.7  -1.3 210  2.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508609301CNII2   19   6.9  -1.2 250  1.5  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508609451CNII2   19   6.8  -1.2 220  2.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508610001CNII2   19   6.8  -1.1 210  1.0  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508610151CNII2   19   6.9  -1.0 230  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508610301CNII2   19   7.0  -0.9 220  2.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508610451CNII2   19   7.1  -0.9 230  1.5  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508611001CNII2   19   7.2  -0.7 260  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508611151CNII2   19   7.2  -0.5 250  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508611301CNII2   19   7.3  -0.7 240  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508611451CNII2   19   7.2  -0.8 270  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508612001CNII2   19   7.4  -0.5 250  3.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202508612151CNII2   19   7.5  -0.5 250  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508612301CNII2   19   7.5  -0.8 200  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508612451CNII2   19   7.7  -0.9 210  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508613001CNII2   19   7.6  -0.8 210  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508613151CNII2   19   7.9  -0.6 210  2.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508613301CNII2   19   7.9  -0.8 200  2.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508613451CNII2   19   8.1  -0.7 220  2.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202508614001CNII2   19   8.3  -0.7 210  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202508614151CNII2   19   8.8  -0.7 200  1.0  3.6 999 9999.9 9999.9 99.9 99.9 99.9
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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