Skip to main content
NOAA / GLERL / CoastWatch Great Lakes Node / NOAAPORT Page

Realtime Great Lakes Weather Data and Marine Observations

 45187: UIUC Winthrop IL                                  
Buoy
Lat: 42.49°, Lon: -87.78°
Elevation: 176 m
Anemometer Height: 2 m
Related Site: NDBC
Related Site: GLOS

Current Time: 1718 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 (168)
 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s
20251680000045187   49  65.8 999.9 210  3.9  5.8 999 9999.9 9999.9 63.0  0.3 99.9
20251680010045187   49  65.3 999.9 220  3.9  3.9 999 9999.9 9999.9 62.8  0.3 99.9
20251680020045187   49  65.3 999.9 190  3.9  5.8 999 9999.9 9999.9 63.0  0.3 99.9
20251680030045187   49  65.5 999.9 180  7.8  9.7 999 9999.9 9999.9 63.0  0.3 99.9
20251680050045187   49  65.7 999.9 210  5.8  9.7 999 9999.9 9999.9 62.8  0.7 99.9
20251680110045187   49  65.3 999.9 200  3.9  5.8 999 9999.9 9999.9 62.6  0.7 99.9
20251680120045187   49  66.2 999.9 240  3.9  5.8 999 9999.9 9999.9 62.4  0.7 99.9
20251680130045187   49  65.8 999.9 270  3.9  5.8 999 9999.9 9999.9 62.4  0.7 99.9
20251680140045187   49  65.5 999.9 210  3.9  5.8 999 9999.9 9999.9 62.6  0.7 99.9
20251680150045187   49  66.6 999.9 260  5.8  5.8 999 9999.9 9999.9 62.4  0.3 99.9
20251680200045187   49  67.6 999.9 220  5.8  9.7 999 9999.9 9999.9 62.2  0.3 99.9
20251680210045187   49  68.0 999.9 260  5.8  7.8 999 9999.9 9999.9 62.2  0.7 99.9
20251680220045187   49  67.5 999.9 250  5.8  7.8 999 9999.9 9999.9 62.1  0.7 99.9
20251680230045187   49  67.6 999.9 260  3.9  7.8 999 9999.9 9999.9 62.1  0.7 99.9
20251680240045187   49  66.6 999.9 260  5.8  5.8 999 9999.9 9999.9 61.9  0.7 99.9
20251680250045187   49  66.0 999.9 240  3.9  5.8 999 9999.9 9999.9 61.9  0.7 99.9
20251680300045187   49  66.0 999.9 270  5.8  7.8 999 9999.9 9999.9 61.9  0.7 99.9
20251680310045187   49  64.9 999.9 250  3.9  5.8 999 9999.9 9999.9 61.7  0.7 99.9
20251680320045187   49  64.9 999.9 250  3.9  3.9 999 9999.9 9999.9 61.5  0.7 99.9
20251680330045187   49  64.8 999.9 260  3.9  3.9 999 9999.9 9999.9 61.5  0.7 99.9
20251680340045187   49  64.8 999.9 250  3.9  3.9 999 9999.9 9999.9 61.5  0.3 99.9
20251680350045187   49  64.6 999.9 230  3.9  3.9 999 9999.9 9999.9 61.3  0.3 99.9
20251680400045187   49  64.2 999.9 260  3.9  3.9 999 9999.9 9999.9 61.3  0.3 99.9
20251680410045187   49  63.9 999.9 240  3.9  3.9 999 9999.9 9999.9 61.2  0.7 99.9
20251680420045187   49  63.7 999.9 250  3.9  5.8 999 9999.9 9999.9 61.2  0.3 99.9
20251680430045187   49  64.2 999.9 240  5.8  9.7 999 9999.9 9999.9 61.0  0.3 99.9
20251680440045187   49  64.8 999.9 260  7.8  9.7 999 9999.9 9999.9 61.0  0.3 99.9
20251680450045187   49  64.9 999.9 260  5.8  7.8 999 9999.9 9999.9 61.0  0.7 99.9
20251680500045187   49  64.6 999.9 260  5.8  7.8 999 9999.9 9999.9 60.8  0.7 99.9
20251680510045187   49  64.6 999.9 260  3.9  5.8 999 9999.9 9999.9 60.8  0.7 99.9
20251680520045187   49  63.9 999.9 250  3.9  5.8 999 9999.9 9999.9 60.8  0.7 99.9
20251680530045187   49  63.5 999.9 250  3.9  5.8 999 9999.9 9999.9 60.6  0.7 99.9
20251680540045187   49  63.3 999.9 250  3.9  5.8 999 9999.9 9999.9 60.6  0.7 99.9
20251680550045187   49  63.1 999.9 250  3.9  5.8 999 9999.9 9999.9 60.6  0.7 99.9
20251680600045187   49  63.1 999.9 250  3.9  5.8 999 9999.9 9999.9 60.6  0.7 99.9
20251680610045187   49  63.3 999.9 250  3.9  5.8 999 9999.9 9999.9 60.4  0.7 99.9
20251680620045187   49  63.3 999.9 240  3.9 13.6 999 9999.9 9999.9 60.4  0.7 99.9
20251680630045187   49  63.3 999.9 210  3.9  3.9 999 9999.9 9999.9 60.4  0.7 99.9
20251680640045187   49  63.0 999.9 260  3.9  3.9 999 9999.9 9999.9 60.3  0.7 99.9
20251680650045187   49  62.8 999.9 250  3.9  3.9 999 9999.9 9999.9 60.3  0.7 99.9
20251680700045187   49  62.8 999.9 240  3.9  5.8 999 9999.9 9999.9 60.3  0.7 99.9
20251680710045187   49  63.1 999.9 250  5.8  7.8 999 9999.9 9999.9 60.3  0.7 99.9
20251680720045187   49  63.3 999.9 260  5.8  7.8 999 9999.9 9999.9 60.3  0.7 99.9
20251680730045187   49  63.1 999.9 260  5.8  5.8 999 9999.9 9999.9 60.3  0.7 99.9
20251680740045187   49  62.8 999.9 250  5.8  7.8 999 9999.9 9999.9 60.3  0.7 99.9
20251680750045187   49  62.8 999.9 270  5.8  7.8 999 9999.9 9999.9 60.1  0.7 99.9
20251680800045187   49  62.4 999.9 270  3.9  5.8 999 9999.9 9999.9 60.1  0.7 99.9
20251680810045187   49  62.2 999.9 230  3.9  3.9 999 9999.9 9999.9 60.1  0.7 99.9
20251680820045187   49  62.4 999.9 999 99.9 99.9 999 9999.9 9999.9 60.1  0.7 99.9
20251680830045187   49  62.8 999.9 260  3.9  3.9 999 9999.9 9999.9 60.1  0.7 99.9
20251680840045187   49  62.8 999.9 260  3.9  3.9 999 9999.9 9999.9 60.1  0.7 99.9
20251680850045187   49  62.8 999.9 250  3.9  5.8 999 9999.9 9999.9 59.9  0.7 99.9
20251680900045187   49  62.8 999.9 270  5.8  5.8 999 9999.9 9999.9 59.9  0.7 99.9
20251680910045187   49  62.8 999.9 260  3.9  5.8 999 9999.9 9999.9 59.9  0.7 99.9
20251680920045187   49  62.6 999.9 250  3.9  5.8 999 9999.9 9999.9 59.9  0.7 99.9
20251680930045187   49  63.0 999.9 260  3.9  5.8 999 9999.9 9999.9 59.9  0.7 99.9
20251680940045187   49  63.9 999.9 260  3.9  5.8 999 9999.9 9999.9 59.7  0.7 99.9
20251680950045187   49  63.7 999.9 260  3.9  5.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681000045187   49  63.7 999.9 260  3.9  5.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681010045187   49  63.3 999.9 250  3.9  5.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681020045187   49  63.5 999.9 260  3.9  5.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681030045187   49  63.5 999.9 250  3.9  5.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681040045187   49  63.3 999.9 230  3.9  5.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681050045187   49  63.1 999.9 240  3.9  5.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681100045187   49  62.8 999.9 250  5.8  5.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681110045187   49  63.0 999.9 250  5.8  7.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681120045187   49  63.1 999.9 260  5.8  7.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681130045187   49  63.3 999.9 260  5.8  7.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681140045187   49  63.1 999.9 250  5.8  5.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681150045187   49  63.0 999.9 260  5.8  5.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681200045187   49  63.0 999.9 240  5.8  7.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681210045187   49  63.1 999.9 250  5.8  7.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681220045187   49  63.1 999.9 240  5.8  7.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681230045187   49  63.1 999.9 250  3.9  7.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681240045187   49  63.3 999.9 240  3.9  5.8 999 9999.9 9999.9 59.5  0.7 99.9
20251681250045187   49  63.5 999.9 260  5.8  7.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681300045187   49  63.7 999.9 240  5.8  7.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681310045187   49  63.7 999.9 240  5.8  7.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681320045187   49  63.9 999.9 250  5.8  7.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681330045187   49  63.7 999.9 240  5.8  7.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681340045187   49  63.9 999.9 250  5.8  7.8 999 9999.9 9999.9 59.7  0.7 99.9
20251681350045187   49  64.0 999.9 240  5.8  7.8 999 9999.9 9999.9 59.9  0.7 99.9
20251681400045187   49  64.4 999.9 250  5.8  7.8 999 9999.9 9999.9 59.9  0.7 99.9
20251681410045187   49  64.4 999.9 260  5.8  7.8 999 9999.9 9999.9 59.9  0.7 99.9
20251681420045187   49  64.4 999.9 240  5.8  9.7 999 9999.9 9999.9 59.9  0.7 99.9
20251681430045187   49  65.1 999.9 230  3.9  5.8 999 9999.9 9999.9 60.1  0.7 99.9
20251681440045187   49  65.5 999.9 240  3.9  7.8 999 9999.9 9999.9 60.1  0.7 99.9
20251681450045187   49  67.3 999.9 280  5.8  7.8 999 9999.9 9999.9 60.1  0.7 99.9
20251681500045187   49  75.2 999.9 280  9.7 13.6 999 9999.9 9999.9 60.1  0.7 99.9
20251681510045187   49  75.7 999.9 290  9.7 13.6 999 9999.9 9999.9 60.3  0.7 99.9
20251681520045187   49  74.7 999.9 280  7.8  9.7 999 9999.9 9999.9 60.4  0.7 99.9
20251681530045187   49  75.9 999.9 290  7.8 11.7 999 9999.9 9999.9 60.3  0.7 99.9
20251681540045187   49  76.5 999.9 300  9.7 15.6 999 9999.9 9999.9 60.4  0.7 99.9
20251681550045187   49  76.5 999.9 300  9.7 17.5 999 9999.9 9999.9 60.3  0.7 99.9
20251681600045187   49  76.3 999.9 270  9.7 15.6 999 9999.9 9999.9 60.3  0.7 99.9
20251681610045187   49  75.9 999.9 300  9.7 15.6 999 9999.9 9999.9 60.3  0.7 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
96 matching elements
0.013 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]