Skip to main content

Realtime Great Lakes Weather Data and Marine Observations


45174: IISG Wilmette IL                                  
Buoy
Lat: 42.14°, Lon: -87.66°
Elevation: 176 m
Anemometer Height: 3 m
Related Site: NDBC

Related Site: GLOS


Current Time: 1952 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 (186)
 (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 20251860000045174 49 25.6 999.9 140 4.0 6.0 999 9999.9 1019.0 99.9 0.2 99.9 20251860010045174 49 25.6 999.9 140 4.0 6.0 999 9999.9 1019.1 99.9 0.2 99.9 20251860020045174 49 25.6 999.9 140 4.0 5.0 999 9999.9 1019.1 99.9 0.2 99.9 20251860040045174 49 25.1 999.9 160 4.0 5.0 999 9999.9 1018.9 99.9 0.3 2.0 20251860040045174 49 25.1 999.9 160 4.0 5.0 999 9999.9 1018.9 99.9 0.3 99.9 20251860050045174 49 25.0 999.9 170 3.0 5.0 999 9999.9 1018.8 99.9 0.2 99.9 20251860100045174 49 25.3 999.9 160 4.0 6.0 999 9999.9 1018.8 99.9 0.2 99.9 20251860110045174 49 25.0 999.9 160 4.0 5.0 999 9999.9 1018.8 99.9 0.3 2.0 20251860110045174 49 25.0 999.9 160 4.0 5.0 999 9999.9 1018.8 99.9 0.3 99.9 20251860120045174 49 25.0 999.9 160 4.0 5.0 999 9999.9 1018.8 99.9 0.2 99.9 20251860130045174 49 24.9 999.9 160 4.0 4.0 999 9999.9 1019.0 99.9 0.2 99.9 20251860140045174 49 24.8 999.9 180 3.0 4.0 999 9999.9 1018.9 99.9 0.2 99.9 20251860150045174 49 24.8 999.9 190 3.0 4.0 999 9999.9 1019.0 99.9 0.2 99.9 20251860200045174 49 24.8 999.9 190 3.0 4.0 999 9999.9 1019.1 99.9 0.2 99.9 20251860210045174 49 24.8 999.9 180 3.0 4.0 999 9999.9 1019.2 99.9 0.2 99.9 20251860220045174 49 24.7 999.9 190 3.0 4.0 999 9999.9 1019.3 99.9 0.2 99.9 20251860240045174 49 24.6 999.9 190 2.0 3.0 999 9999.9 1019.6 99.9 0.2 99.9 20251860250045174 49 24.5 999.9 190 2.0 3.0 999 9999.9 1019.6 99.9 0.2 99.9 20251860300045174 49 24.5 999.9 190 3.0 3.0 999 9999.9 1019.7 99.9 0.2 99.9 20251860310045174 49 24.5 999.9 190 3.0 4.0 999 9999.9 1019.8 99.9 0.2 99.9 20251860320045174 49 24.6 999.9 200 3.0 4.0 999 9999.9 1019.9 99.9 0.2 99.9 20251860330045174 49 24.6 999.9 190 2.0 3.0 999 9999.9 1020.0 99.9 0.2 99.9 20251860340045174 49 24.7 999.9 200 2.0 3.0 999 9999.9 1020.0 99.9 0.2 99.9 20251860350045174 49 24.7 999.9 190 3.0 4.0 999 9999.9 1020.0 99.9 0.2 99.9 20251860400045174 49 24.7 999.9 190 3.0 4.0 999 9999.9 1019.9 99.9 0.2 99.9 20251860410045174 49 24.8 999.9 190 3.0 3.0 999 9999.9 1019.9 99.9 0.2 99.9 20251860420045174 49 24.8 999.9 200 3.0 3.0 999 9999.9 1020.0 99.9 0.2 99.9 20251860430045174 49 24.9 999.9 210 3.0 3.0 999 9999.9 1019.9 99.9 0.2 99.9 20251860440045174 49 24.9 999.9 210 2.0 3.0 999 9999.9 1019.9 99.9 0.2 99.9 20251860450045174 49 24.9 999.9 210 2.0 3.0 999 9999.9 1019.9 99.9 0.2 99.9 20251860500045174 49 25.1 999.9 220 3.0 3.0 999 9999.9 1019.9 99.9 0.2 99.9 20251860510045174 49 25.4 999.9 220 2.0 3.0 999 9999.9 1019.9 99.9 0.2 99.9 20251860520045174 49 24.9 999.9 210 2.0 3.0 999 9999.9 1020.0 99.9 0.2 99.9 20251860530045174 49 24.8 999.9 220 2.0 3.0 999 9999.9 1019.9 99.9 0.1 99.9 20251860540045174 49 24.9 999.9 220 2.0 3.0 999 9999.9 1020.0 99.9 0.2 99.9 20251860550045174 49 24.9 999.9 220 2.0 3.0 999 9999.9 1020.0 99.9 0.1 99.9 20251860610045174 49 25.7 999.9 240 4.0 4.0 999 9999.9 1020.0 99.9 0.1 99.9 20251860620045174 49 25.8 999.9 230 4.0 5.0 999 9999.9 1019.8 99.9 0.2 99.9 20251860630045174 49 25.8 999.9 230 4.0 5.0 999 9999.9 1019.7 99.9 0.2 99.9 20251860640045174 49 25.7 999.9 240 4.0 4.0 999 9999.9 1019.7 99.9 0.2 99.9 20251860650045174 49 25.5 999.9 250 4.0 5.0 999 9999.9 1019.8 99.9 0.2 99.9 20251860700045174 49 25.4 999.9 250 3.0 4.0 999 9999.9 1019.8 99.9 0.2 99.9 20251860710045174 49 25.3 999.9 250 3.0 3.0 999 9999.9 1019.6 99.9 0.2 99.9 20251860720045174 49 25.1 999.9 240 3.0 4.0 999 9999.9 1019.6 99.9 0.2 99.9 20251860730045174 49 25.2 999.9 250 3.0 4.0 999 9999.9 1019.5 99.9 0.2 99.9 20251860740045174 49 25.2 999.9 240 3.0 4.0 999 9999.9 1019.5 99.9 0.2 99.9 20251860750045174 49 25.1 999.9 240 3.0 4.0 999 9999.9 1019.5 99.9 0.2 99.9 20251860800045174 49 25.1 999.9 240 3.0 4.0 999 9999.9 1019.4 99.9 0.2 99.9 20251860810045174 49 25.0 999.9 240 3.0 4.0 999 9999.9 1019.4 99.9 0.2 99.9 20251860820045174 49 25.0 999.9 230 3.0 4.0 999 9999.9 1019.5 99.9 0.2 99.9 20251860830045174 49 25.0 999.9 230 3.0 4.0 999 9999.9 1019.4 99.9 0.2 99.9 20251860840045174 49 24.9 999.9 230 2.0 4.0 999 9999.9 1019.4 99.9 0.2 99.9 20251860850045174 49 24.7 999.9 230 2.0 3.0 999 9999.9 1019.4 99.9 0.2 99.9 20251860900045174 49 24.7 999.9 230 2.0 3.0 999 9999.9 1019.4 99.9 0.2 99.9 20251860910045174 49 24.7 999.9 230 3.0 4.0 999 9999.9 1019.3 99.9 0.2 99.9 20251860920045174 49 24.8 999.9 230 3.0 4.0 999 9999.9 1019.2 99.9 0.2 99.9 20251860940045174 49 24.8 999.9 230 2.0 3.0 999 9999.9 1019.5 99.9 0.2 99.9 20251860950045174 49 24.7 999.9 220 3.0 4.0 999 9999.9 1019.3 99.9 0.2 99.9 20251861000045174 49 24.8 999.9 220 3.0 4.0 999 9999.9 1019.4 99.9 0.2 99.9 20251861010045174 49 24.7 999.9 220 3.0 4.0 999 9999.9 1019.2 99.9 0.2 99.9 20251861020045174 49 24.7 999.9 220 3.0 4.0 999 9999.9 1019.2 99.9 0.2 99.9 20251861030045174 49 24.5 999.9 210 3.0 4.0 999 9999.9 1019.4 99.9 0.2 99.9 20251861040045174 49 24.5 999.9 200 3.0 4.0 999 9999.9 1019.3 99.9 0.2 99.9 20251861050045174 49 24.3 999.9 180 2.0 3.0 999 9999.9 1019.4 99.9 0.2 99.9 20251861100045174 49 24.2 999.9 170 3.0 4.0 999 9999.9 1019.4 99.9 0.2 99.9 20251861110045174 49 24.2 999.9 170 3.0 4.0 999 9999.9 1019.4 99.9 0.2 99.9 20251861120045174 49 24.3 999.9 170 3.0 4.0 999 9999.9 1019.6 99.9 0.2 99.9 20251861130045174 49 24.2 999.9 170 3.0 5.0 999 9999.9 1019.6 99.9 0.2 99.9 20251861140045174 49 24.3 999.9 180 3.0 4.0 999 9999.9 1019.8 99.9 0.2 99.9 20251861150045174 49 24.4 999.9 180 3.0 4.0 999 9999.9 1019.8 99.9 0.2 99.9 20251861200045174 49 24.4 999.9 180 3.0 4.0 999 9999.9 1019.8 99.9 0.2 99.9 20251861210045174 49 24.5 999.9 170 3.0 4.0 999 9999.9 1019.8 99.9 0.2 99.9 20251861220045174 49 24.4 999.9 170 4.0 5.0 999 9999.9 1019.7 99.9 0.2 99.9 20251861230045174 49 24.6 999.9 180 4.0 5.0 999 9999.9 1019.8 99.9 0.2 99.9 20251861240045174 49 24.5 999.9 190 3.0 4.0 999 9999.9 1019.9 99.9 0.2 99.9 20251861250045174 49 25.4 999.9 200 4.0 5.0 999 9999.9 1020.0 99.9 0.2 99.9 20251861310045174 49 25.8 999.9 210 5.0 7.0 999 9999.9 1019.7 99.9 0.3 2.0 20251861310045174 49 25.8 999.9 210 5.0 7.0 999 9999.9 1019.7 99.9 0.3 99.9 20251861320045174 49 25.8 999.9 210 4.0 5.0 999 9999.9 1019.5 99.9 0.3 2.0 20251861320045174 49 25.8 999.9 210 4.0 5.0 999 9999.9 1019.5 99.9 0.3 99.9 20251861330045174 49 25.8 999.9 210 4.0 6.0 999 9999.9 1019.4 99.9 0.3 2.0 20251861330045174 49 25.8 999.9 210 4.0 6.0 999 9999.9 1019.4 99.9 0.3 99.9 20251861340045174 49 25.9 999.9 220 4.0 5.0 999 9999.9 1019.5 99.9 0.3 3.0 20251861340045174 49 25.9 999.9 220 4.0 5.0 999 9999.9 1019.5 99.9 0.3 99.9 20251861350045174 49 26.0 999.9 220 4.0 5.0 999 9999.9 1019.4 99.9 0.3 2.0 20251861400045174 49 25.9 999.9 220 3.0 5.0 999 9999.9 1019.1 99.9 0.3 3.0 20251861400045174 49 25.9 999.9 220 3.0 5.0 999 9999.9 1019.1 99.9 0.3 99.9 20251861410045174 49 26.3 999.9 220 4.0 5.0 999 9999.9 1019.3 99.9 0.3 3.0 20251861410045174 49 26.3 999.9 220 4.0 5.0 999 9999.9 1019.3 99.9 0.3 99.9 20251861420045174 49 26.2 999.9 210 3.0 4.0 999 9999.9 1019.2 99.9 0.3 3.0 20251861420045174 49 26.2 999.9 210 3.0 4.0 999 9999.9 1019.2 99.9 0.3 99.9 20251861430045174 49 26.6 999.9 220 3.0 4.0 999 9999.9 1019.2 99.9 0.3 3.0 20251861430045174 49 26.6 999.9 220 3.0 4.0 999 9999.9 1019.2 99.9 0.3 99.9 20251861440045174 49 26.3 999.9 210 3.0 4.0 999 9999.9 1019.2 99.9 0.3 3.0 20251861440045174 49 26.3 999.9 210 3.0 4.0 999 9999.9 1019.2 99.9 0.3 99.9 20251861450045174 49 26.3 999.9 200 2.0 3.0 999 9999.9 1019.1 99.9 0.3 3.0 20251861450045174 49 26.3 999.9 200 2.0 3.0 999 9999.9 1019.1 99.9 0.3 99.9 20251861500045174 49 27.0 999.9 220 4.0 9.0 999 9999.9 1019.1 99.9 0.3 3.0 20251861500045174 49 27.0 999.9 220 4.0 9.0 999 9999.9 1019.1 99.9 0.3 99.9 20251861510045174 49 27.4 999.9 230 5.0 9.0 999 9999.9 1019.2 99.9 0.3 3.0 20251861510045174 49 27.4 999.9 230 5.0 9.0 999 9999.9 1019.2 99.9 0.3 99.9 20251861520045174 49 28.1 999.9 220 7.0 10.0 999 9999.9 1019.0 99.9 0.3 2.0 20251861520045174 49 28.1 999.9 220 7.0 10.0 999 9999.9 1019.0 99.9 0.3 99.9 20251861530045174 49 27.9 999.9 230 6.0 8.0 999 9999.9 1019.0 99.9 0.3 2.0 20251861530045174 49 27.9 999.9 230 6.0 8.0 999 9999.9 1019.0 99.9 0.3 99.9 20251861540045174 49 28.0 999.9 220 7.0 9.0 999 9999.9 1018.9 99.9 0.3 2.0 20251861540045174 49 28.0 999.9 220 7.0 9.0 999 9999.9 1018.9 99.9 0.3 99.9 20251861550045174 49 27.8 999.9 220 6.0 8.0 999 9999.9 1019.0 99.9 0.3 2.0 20251861550045174 49 27.8 999.9 220 6.0 8.0 999 9999.9 1019.0 99.9 0.3 99.9 20251861600045174 49 27.8 999.9 230 6.0 7.0 999 9999.9 1018.9 99.9 0.4 2.0 20251861600045174 49 27.8 999.9 230 6.0 7.0 999 9999.9 1018.9 99.9 0.4 99.9 20251861610045174 49 27.5 999.9 220 5.0 7.0 999 9999.9 1019.0 99.9 0.3 2.0 20251861610045174 49 27.5 999.9 220 5.0 7.0 999 9999.9 1019.0 99.9 0.3 99.9 20251861620045174 49 27.6 999.9 220 6.0 8.0 999 9999.9 1019.0 99.9 0.3 2.0 20251861620045174 49 27.6 999.9 220 6.0 8.0 999 9999.9 1019.0 99.9 0.3 99.9 20251861640045174 49 28.1 999.9 220 6.0 9.0 999 9999.9 1018.8 99.9 0.4 2.0 20251861640045174 49 28.1 999.9 220 6.0 9.0 999 9999.9 1018.8 99.9 0.4 99.9 20251861650045174 49 28.1 999.9 230 7.0 9.0 999 9999.9 1018.9 99.9 0.4 2.0 20251861650045174 49 28.1 999.9 230 7.0 9.0 999 9999.9 1018.9 99.9 0.4 99.9 20251861700045174 49 27.9 999.9 230 6.0 8.0 999 9999.9 1018.9 99.9 0.4 2.0 20251861700045174 49 27.9 999.9 230 6.0 8.0 999 9999.9 1018.9 99.9 0.4 99.9 20251861710045174 49 28.2 999.9 220 7.0 9.0 999 9999.9 1018.8 99.9 0.4 2.0 20251861710045174 49 28.2 999.9 220 7.0 9.0 999 9999.9 1018.8 99.9 0.4 99.9 20251861720045174 49 27.9 999.9 220 5.0 9.0 999 9999.9 1018.8 99.9 0.4 3.0 20251861720045174 49 27.9 999.9 220 5.0 9.0 999 9999.9 1018.8 99.9 0.4 99.9 20251861730045174 49 28.3 999.9 230 7.0 9.0 999 9999.9 1018.6 99.9 0.4 2.0 20251861730045174 49 28.3 999.9 230 7.0 9.0 999 9999.9 1018.6 99.9 0.4 99.9 20251861740045174 49 28.3 999.9 220 7.0 9.0 999 9999.9 1018.4 99.9 0.4 2.0 20251861740045174 49 28.3 999.9 220 7.0 9.0 999 9999.9 1018.4 99.9 0.4 99.9 20251861750045174 49 28.0 999.9 230 5.0 9.0 999 9999.9 1018.7 99.9 0.4 2.0 20251861750045174 49 28.0 999.9 230 5.0 9.0 999 9999.9 1018.7 99.9 0.4 99.9 20251861800045174 49 28.4 999.9 230 6.0 10.0 999 9999.9 1018.3 99.9 0.4 2.0 20251861800045174 49 28.4 999.9 230 6.0 10.0 999 9999.9 1018.3 99.9 0.4 99.9 20251861810045174 49 28.3 999.9 230 7.0 10.0 999 9999.9 1018.2 99.9 0.3 2.0 20251861810045174 49 28.3 999.9 230 7.0 10.0 999 9999.9 1018.2 99.9 0.3 99.9 20251861820045174 49 28.6 999.9 230 7.0 11.0 999 9999.9 1018.2 99.9 0.4 2.0 20251861820045174 49 28.6 999.9 230 7.0 11.0 999 9999.9 1018.2 99.9 0.4 99.9 20251861830045174 49 28.4 999.9 240 6.0 8.0 999 9999.9 1018.1 99.9 0.4 2.0 20251861830045174 49 28.4 999.9 240 6.0 8.0 999 9999.9 1018.1 99.9 0.4 99.9 20251861840045174 49 28.0 999.9 240 5.0 9.0 999 9999.9 1018.0 99.9 0.3 2.0 20251861840045174 49 28.0 999.9 240 5.0 9.0 999 9999.9 1018.0 99.9 0.3 99.9 20251861850045174 49 28.7 999.9 240 6.0 10.0 999 9999.9 1017.9 99.9 0.4 2.0
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 3rd data value plotted]
142 matching elements
0.014 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]