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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: 2350 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 (208)
 (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
202420800001CNII2   19  21.2  14.1  60  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202420800151CNII2   19  20.9  13.8  50  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202420800301CNII2   19  20.9  14.0  60  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202420800451CNII2   19  20.8  14.1  70  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202420801001CNII2   19  20.5  14.1  60  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202420801151CNII2   19  20.4  13.8  50  3.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202420801301CNII2   19  20.4  14.1  60  3.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202420801451CNII2   19  20.3  13.9  50  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202420802001CNII2   19  20.3  13.8  60  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420802151CNII2   19  20.3  13.7  60  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420802301CNII2   19  20.3  14.1  50  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420802451CNII2   19  20.1  13.9  60  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420803001CNII2   19  20.1  14.2  50  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420803151CNII2   19  20.3  14.2  60  3.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420803301CNII2   19  20.2  13.8  60  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420803451CNII2   19  20.2  13.9  60  3.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420804001CNII2   19  19.9  13.3  50  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420804151CNII2   19  19.8  12.7  50  2.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420804301CNII2   19  19.7  12.6  20  2.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420804451CNII2   19  19.5  12.4 350  2.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420805151CNII2   19  19.5  12.5 360  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420805301CNII2   19  19.5  12.1  20  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420805451CNII2   19  19.7  12.4  10  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420806001CNII2   19  19.6  12.8  50  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420806151CNII2   19  19.9  13.0  50  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420806301CNII2   19  19.7  13.2  60  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202420806451CNII2   19  20.0  13.1  40  4.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202420807001CNII2   19  19.7  12.9  40  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420807151CNII2   19  19.7  13.4  60  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420807301CNII2   19  19.5  13.3  60  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420807451CNII2   19  19.5  13.5  50  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420808001CNII2   19  19.5  14.0  60  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420808151CNII2   19  19.5  13.9  60  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420808301CNII2   19  19.5  14.0  60  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420808451CNII2   19  19.5  14.0  60  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420809001CNII2   19  19.5  13.7  90  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420809151CNII2   19  19.1  13.1  70  2.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420809301CNII2   19  18.9  13.4  80  2.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420809451CNII2   19  19.1  13.1  40  2.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420810001CNII2   19  19.4  13.4  70  2.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420810151CNII2   19  19.2  13.3  80  2.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420810301CNII2   19  19.4  13.4  50  2.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420810451CNII2   19  19.2  13.7  60  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420811001CNII2   19  19.4  13.8  70  3.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202420811151CNII2   19  19.8  13.7  70  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420811301CNII2   19  20.1  13.8  70  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420811451CNII2   19  19.2  13.8 180  1.0  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420812001CNII2   19  19.4  13.8 180  0.5  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420812151CNII2   19  19.5  13.9 190  1.5  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420812301CNII2   19  20.2  14.1 150  0.5  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420812451CNII2   19  20.6  14.3 170  0.5  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420813001CNII2   19  21.2  14.6 100  0.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420813151CNII2   19  21.5  15.0 110  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420813301CNII2   19  21.5  14.5  90  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420813451CNII2   19  21.7  14.7 110  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420814001CNII2   19  21.7  14.4 100  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420814151CNII2   19  21.8  14.9  70  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420814301CNII2   19  22.0  14.8 100  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420814451CNII2   19  21.8  13.7 100  2.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202420815001CNII2   19  22.0  13.9  70  1.5  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420815151CNII2   19  22.1  13.6 100  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420815301CNII2   19  22.2  13.5 100  2.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202420815451CNII2   19  22.3  13.2  80  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420816001CNII2   19  22.4  12.9  80  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420816151CNII2   19  22.0  13.2  60  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420816301CNII2   19  22.2  12.9 110  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420816451CNII2   19  22.9  14.2  80  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420817001CNII2   19  22.8  14.1  80  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420817151CNII2   19  22.6  13.5  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420817301CNII2   19  22.8  13.5  70  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420817451CNII2   19  23.0  13.8  70  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420818001CNII2   19  23.0  13.6  60  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420818151CNII2   19  23.3  14.0  60  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420818301CNII2   19  23.4  14.4  70  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420818451CNII2   19  24.1  14.9  60  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420819001CNII2   19  24.0  14.9  50  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420819151CNII2   19  23.9  15.0  60  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202420819301CNII2   19  23.7  14.3  50  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202420819451CNII2   19  23.9  15.5  50  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202420820001CNII2   19  24.0  15.5  40  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420820151CNII2   19  24.0  14.1  50  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420820301CNII2   19  24.1  14.5  50  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420820451CNII2   19  24.1  14.1  60  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420821001CNII2   19  24.0  14.6  60  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420821151CNII2   19  24.0  14.4  50  4.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9             
202420821301CNII2   19  24.0  15.1  50  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420821451CNII2   19  24.0  14.8  40  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420822001CNII2   19  24.1  15.1  50  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420822151CNII2   19  24.0  15.3  50  3.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420822301CNII2   19  23.7  15.3  50  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420822451CNII2   19  23.6  15.6  50  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202420823001CNII2   19  23.5  15.9  50  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420823151CNII2   19  23.4  16.2  70  3.6  4.6 999 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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  [every 2nd value plotted]
93 matching elements
0.054 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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