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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: 2027 GMT
Station Types
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Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (172)
 (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
20251720000045187   49  69.6 999.9 280  5.8  7.8 999 9999.9 9999.9 62.6  0.7 99.9
20251720010045187   49  71.1 999.9 270  7.8  9.7 999 9999.9 9999.9 62.6  0.7 99.9
20251720020045187   49  71.8 999.9 290  9.7 11.7 999 9999.9 9999.9 62.6  0.7 99.9
20251720030045187   49  75.7 999.9 290  9.7 13.6 999 9999.9 9999.9 62.6  1.0  2.0
20251720040045187   49  73.0 999.9 280  7.8  9.7 999 9999.9 9999.9 62.4  0.7 99.9
20251720100045187   49  69.8 999.9 280  3.9  5.8 999 9999.9 9999.9 62.2  1.0  2.0
20251720110045187   49  70.9 999.9 280  5.8  5.8 999 9999.9 9999.9 62.2  0.7 99.9
20251720120045187   49  70.5 999.9 270  5.8  7.8 999 9999.9 9999.9 62.1  1.0  2.0
20251720130045187   49  68.7 999.9 280  3.9  5.8 999 9999.9 9999.9 62.1  1.0  3.0
20251720140045187   49  67.8 999.9 300  3.9  5.8 999 9999.9 9999.9 62.1  0.7 99.9
20251720200045187   49  67.6 999.9 250  3.9  5.8 999 9999.9 9999.9 62.1  0.7 99.9
20251720210045187   49  66.9 999.9 240  3.9  5.8 999 9999.9 9999.9 62.1  0.7 99.9
20251720220045187   49  66.6 999.9 250  3.9  5.8 999 9999.9 9999.9 62.1  0.7 99.9
20251720230045187   49  66.6 999.9 270  5.8  7.8 999 9999.9 9999.9 61.9  0.7 99.9
20251720240045187   49  66.2 999.9 260  5.8  7.8 999 9999.9 9999.9 61.9  0.7 99.9
20251720300045187   49  64.8 999.9 280  3.9  5.8 999 9999.9 9999.9 61.7  0.7 99.9
20251720310045187   49  64.2 999.9 280  1.9  3.9 999 9999.9 9999.9 61.9  0.7 99.9
20251720320045187   49  63.5 999.9 280  3.9  5.8 999 9999.9 9999.9 61.7  0.7 99.9
20251720330045187   49  63.3 999.9 290  3.9  3.9 999 9999.9 9999.9 61.7  0.7 99.9
20251720340045187   49  63.7 999.9 270  3.9  3.9 999 9999.9 9999.9 61.5  0.7 99.9
20251720400045187   49  64.2 999.9 270  3.9  5.8 999 9999.9 9999.9 61.3  0.7 99.9
20251720410045187   49  64.4 999.9 270  3.9  5.8 999 9999.9 9999.9 61.2  0.7 99.9
20251720420045187   49  64.4 999.9 260  5.8  5.8 999 9999.9 9999.9 61.3  0.7 99.9
20251720430045187   49  64.4 999.9 260  3.9  5.8 999 9999.9 9999.9 61.3  0.7 99.9
20251720440045187   49  64.0 999.9 260  3.9  3.9 999 9999.9 9999.9 61.3  0.7 99.9
20251720500045187   49  63.7 999.9 280  3.9  3.9 999 9999.9 9999.9 61.3  0.7 99.9
20251720510045187   49  65.1 999.9 260  7.8  9.7 999 9999.9 9999.9 61.3  0.7 99.9
20251720520045187   49  65.7 999.9 260  7.8 11.7 999 9999.9 9999.9 61.3  1.0  3.0
20251720530045187   49  65.3 999.9 280  7.8  9.7 999 9999.9 9999.9 61.0  1.0  3.0
20251720540045187   49  64.9 999.9 270  7.8  9.7 999 9999.9 9999.9 61.0  1.0  2.0
20251720600045187   49  64.4 999.9 290  5.8  9.7 999 9999.9 9999.9 61.2  1.0  3.0
20251720610045187   49  64.6 999.9 280  7.8  9.7 999 9999.9 9999.9 61.2  1.0  3.0
20251720620045187   49  63.9 999.9 270  5.8  9.7 999 9999.9 9999.9 61.3  1.3  3.0
20251720630045187   49  63.9 999.9 280  5.8  7.8 999 9999.9 9999.9 61.3  1.0  3.0
20251720640045187   49  63.3 999.9 270  5.8  7.8 999 9999.9 9999.9 61.2  1.0  3.0
20251720700045187   49  63.9 999.9 270  5.8  7.8 999 9999.9 9999.9 60.8  1.0  3.0
20251720710045187   49  63.7 999.9 290  5.8  7.8 999 9999.9 9999.9 60.4  1.0  3.0
20251720720045187   49  63.1 999.9 270  3.9  5.8 999 9999.9 9999.9 60.3  1.0  2.0
20251720730045187   49  63.3 999.9 270  5.8  7.8 999 9999.9 9999.9 60.3  1.0  3.0
20251720740045187   49  64.0 999.9 250  5.8  9.7 999 9999.9 9999.9 60.3  1.0  3.0
20251720800045187   49  64.0 999.9 260  5.8  7.8 999 9999.9 9999.9 59.7  1.0  3.0
20251720810045187   49  64.6 999.9 260  5.8  9.7 999 9999.9 9999.9 59.4  1.0  3.0
20251720820045187   49  66.9 999.9 280  7.8 11.7 999 9999.9 9999.9 59.2  1.0  4.0
20251720830045187   49  72.1 999.9 280 11.7 15.6 999 9999.9 9999.9 59.2  1.0  3.0
20251720840045187   49  72.3 999.9 280 11.7 13.6 999 9999.9 9999.9 59.0  1.0  3.0
20251720850045187   49  72.1 999.9 290 11.7 15.6 999 9999.9 9999.9 58.8  1.0  3.0
20251720900045187   49  71.8 999.9 290  9.7 15.6 999 9999.9 9999.9 58.8  1.3  3.0
20251720910045187   49  72.1 999.9 280 11.7 15.6 999 9999.9 9999.9 58.6  1.3  3.0
20251720920045187   49  71.8 999.9 290  9.7 15.6 999 9999.9 9999.9 58.6  1.0  3.0
20251720930045187   49  72.1 999.9 290 11.7 15.6 999 9999.9 9999.9 58.5  1.3  3.0
20251720940045187   49  72.1 999.9 270 11.7 17.5 999 9999.9 9999.9 58.3  1.3  3.0
20251720950045187   49  72.1 999.9 270 11.7 15.6 999 9999.9 9999.9 58.1  1.3  3.0
20251721000045187   49  72.1 999.9 280 11.7 19.4 999 9999.9 9999.9 58.1  1.3  3.0
20251721010045187   49  71.6 999.9 290 11.7 17.5 999 9999.9 9999.9 58.1  1.3  3.0
20251721020045187   49  70.7 999.9 280  9.7 15.6 999 9999.9 9999.9 58.1  1.3  3.0
20251721030045187   49  72.1 999.9 280 11.7 17.5 999 9999.9 9999.9 58.1  1.3  3.0
20251721040045187   49  72.5 999.9 270 13.6 17.5 999 9999.9 9999.9 57.9  1.3  3.0
20251721050045187   49  72.0 999.9 290 13.6 15.6 999 9999.9 9999.9 57.9  1.3  3.0
20251721100045187   49  72.3 999.9 280 13.6 17.5 999 9999.9 9999.9 57.7  1.3  3.0
20251721110045187   49  72.0 999.9 290 11.7 15.6 999 9999.9 9999.9 57.7  1.3  3.0
20251721120045187   49  72.0 999.9 270 11.7 17.5 999 9999.9 9999.9 57.7  1.3  3.0
20251721130045187   49  72.5 999.9 280 13.6 19.4 999 9999.9 9999.9 57.7  1.3  3.0
20251721140045187   49  71.6 999.9 290 11.7 17.5 999 9999.9 9999.9 57.6  1.3  3.0
20251721150045187   49  72.0 999.9 290 11.7 17.5 999 9999.9 9999.9 57.6  1.3  3.0
20251721200045187   49  72.1 999.9 280 11.7 19.4 999 9999.9 9999.9 57.6  1.3  3.0
20251721210045187   49  72.3 999.9 280 13.6 21.4 999 9999.9 9999.9 57.6  1.6  3.0
20251721220045187   49  72.1 999.9 280 13.6 17.5 999 9999.9 9999.9 57.4  1.6  4.0
20251721230045187   49  72.5 999.9 280 13.6 19.4 999 9999.9 9999.9 57.4  1.6  3.0
20251721240045187   49  73.0 999.9 280 13.6 21.4 999 9999.9 9999.9 57.2  1.6  3.0
20251721250045187   49  72.5 999.9 280 13.6 23.3 999 9999.9 9999.9 57.2  1.6  4.0
20251721300045187   49  73.0 999.9 270 15.6 21.4 999 9999.9 9999.9 57.0  1.6  4.0
20251721310045187   49  72.7 999.9 270 13.6 21.4 999 9999.9 9999.9 56.8  1.6  3.0
20251721320045187   49  72.3 999.9 280 13.6 17.5 999 9999.9 9999.9 56.8  1.6  3.0
20251721330045187   49  73.6 999.9 280 13.6 21.4 999 9999.9 9999.9 56.8  1.6  3.0
20251721340045187   49  73.2 999.9 280 13.6 19.4 999 9999.9 9999.9 56.5  1.6  4.0
20251721350045187   49  74.5 999.9 280 15.6 19.4 999 9999.9 9999.9 56.1  1.6  3.0
20251721400045187   49  75.7 999.9 290 15.6 21.4 999 9999.9 9999.9 56.1  1.6  3.0
20251721410045187   49  74.5 999.9 290 13.6 19.4 999 9999.9 9999.9 55.9  1.6  3.0
20251721420045187   49  74.5 999.9 270 15.6 21.4 999 9999.9 9999.9 55.8  1.6  3.0
20251721430045187   49  74.3 999.9 270 15.6 23.3 999 9999.9 9999.9 55.6  1.6  4.0
20251721440045187   49  75.4 999.9 300 13.6 25.3 999 9999.9 9999.9 55.4  2.0  4.0
20251721450045187   49  74.7 999.9 280 13.6 21.4 999 9999.9 9999.9 55.2  2.0  4.0
20251721500045187   49  75.2 999.9 280 15.6 19.4 999 9999.9 9999.9 54.9  1.6  4.0
20251721510045187   49  75.2 999.9 290 15.6 21.4 999 9999.9 9999.9 54.7  1.6  4.0
20251721520045187   49  76.3 999.9 290 15.6 21.4 999 9999.9 9999.9 54.9  2.0  4.0
20251721530045187   49  76.3 999.9 300 13.6 21.4 999 9999.9 9999.9 54.5  2.0  4.0
20251721540045187   49  77.7 999.9 290 15.6 25.3 999 9999.9 9999.9 54.5  2.0  4.0
20251721550045187   49  76.6 999.9 290 15.6 23.3 999 9999.9 9999.9 54.5  1.6  4.0
20251721600045187   49  78.3 999.9 310 13.6 21.4 999 9999.9 9999.9 54.5  1.6  4.0
20251721610045187   49  77.7 999.9 300 13.6 23.3 999 9999.9 9999.9 54.5  1.6  4.0
20251721620045187   49  79.9 999.9 290 15.6 25.3 999 9999.9 9999.9 54.3  1.6  4.0
20251721630045187   49  79.0 999.9 290 13.6 23.3 999 9999.9 9999.9 54.1  1.6  4.0
20251721640045187   49  78.3 999.9 300 15.6 19.4 999 9999.9 9999.9 54.0  1.6  4.0
20251721650045187   49  78.1 999.9 290 15.6 23.3 999 9999.9 9999.9 54.1  1.6  3.0
20251721700045187   49  79.2 999.9 300 17.5 23.3 999 9999.9 9999.9 54.1  1.6  4.0
20251721710045187   49  79.3 999.9 300 15.6 23.3 999 9999.9 9999.9 54.0  1.6  4.0
20251721720045187   49  78.1 999.9 310 13.6 21.4 999 9999.9 9999.9 54.1  1.6  4.0
20251721730045187   49  77.9 999.9 290 11.7 21.4 999 9999.9 9999.9 54.0  1.6  4.0
20251721740045187   49  79.3 999.9 290 13.6 21.4 999 9999.9 9999.9 53.8  1.6  4.0
20251721750045187   49  79.0 999.9 270 15.6 23.3 999 9999.9 9999.9 54.0  1.6  4.0
20251721800045187   49  79.0 999.9 280 15.6 21.4 999 9999.9 9999.9 54.0  1.6  4.0
20251721810045187   49  79.2 999.9 290 15.6 23.3 999 9999.9 9999.9 54.1  1.6  4.0
20251721820045187   49  80.6 999.9 290 15.6 27.2 999 9999.9 9999.9 54.1  1.6  3.0
20251721830045187   49  78.1 999.9 270 15.6 21.4 999 9999.9 9999.9 54.1  1.6  4.0
20251721840045187   49  79.3 999.9 290 17.5 29.2 999 9999.9 9999.9 54.3  1.6  3.0
20251721850045187   49  81.3 999.9 290 17.5 25.3 999 9999.9 9999.9 54.5  1.6  3.0
20251721900045187   49  79.3 999.9 300 15.6 23.3 999 9999.9 9999.9 54.3  2.0  3.0
20251721910045187   49  80.6 999.9 280 17.5 25.3 999 9999.9 9999.9 54.1  1.6  3.0
20251721920045187   49  80.6 999.9 310 17.5 25.3 999 9999.9 9999.9 53.8  1.6  3.0
20251721930045187   49  80.2 999.9 290 17.5 25.3 999 9999.9 9999.9 53.4  2.0  3.0
20251721940045187   49  80.6 999.9 280 17.5 27.2 999 9999.9 9999.9 53.1  1.6  3.0
20251721950045187   49  78.6 999.9 290 15.6 21.4 999 9999.9 9999.9 52.9  2.0  3.0
20251722000045187   49  79.3 999.9 270 17.5 27.2 999 9999.9 9999.9 52.7  2.0  3.0
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 3rd data value plotted]
113 matching elements
0.016 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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