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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: 1521 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 (200)
 (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
20252000000045187   49  70.3 999.9 120  5.8  7.8 999 9999.9 9999.9 70.3  1.3  4.0
20252000010045187   49  70.3 999.9 130  3.9  7.8 999 9999.9 9999.9 70.3  1.3  4.0
20252000020045187   49  70.3 999.9 130  3.9  5.8 999 9999.9 9999.9 70.3  1.3  4.0
20252000030045187   49  70.3 999.9 130  3.9  5.8 999 9999.9 9999.9 70.3  1.3  4.0
20252000040045187   49  70.3 999.9 100  3.9  5.8 999 9999.9 9999.9 70.3  1.3  4.0
20252000050045187   49  70.3 999.9 140  3.9  5.8 999 9999.9 9999.9 70.3  1.3  4.0
20252000100045187   49  70.3 999.9 110  3.9  3.9 999 9999.9 9999.9 70.3  1.3  4.0
20252000120045187   49  70.2 999.9 110  3.9  3.9 999 9999.9 9999.9 70.3  1.3  4.0
20252000130045187   49  70.2 999.9 120  1.9  3.9 999 9999.9 9999.9 70.3  1.3  4.0
20252000140045187   49  70.2 999.9 120  3.9  3.9 999 9999.9 9999.9 70.3  1.0  3.0
20252000150045187   49  70.2 999.9 160  3.9  3.9 999 9999.9 9999.9 70.3  1.3  3.0
20252000200045187   49  70.2 999.9 140  1.9  3.9 999 9999.9 9999.9 70.3  1.0  4.0
20252000210045187   49  70.2 999.9 130  1.9  3.9 999 9999.9 9999.9 70.2  1.0  4.0
20252000230045187   49  70.2 999.9 150  3.9  3.9 999 9999.9 9999.9 70.0  1.0  3.0
20252000240045187   49  70.2 999.9 130  3.9  5.8 999 9999.9 9999.9 70.0  1.0  3.0
20252000250045187   49  70.2 999.9 120  3.9  5.8 999 9999.9 9999.9 70.0  1.0  3.0
20252000300045187   49  70.2 999.9 140  3.9  3.9 999 9999.9 9999.9 70.0  1.0  3.0
20252000310045187   49  70.2 999.9 130  3.9  5.8 999 9999.9 9999.9 70.0  1.0  3.0
20252000330045187   49  70.3 999.9 140  3.9  5.8 999 9999.9 9999.9 69.8  1.0  3.0
20252000340045187   49  70.3 999.9 140  3.9  5.8 999 9999.9 9999.9 69.8  1.0  3.0
20252000350045187   49  70.3 999.9 180  3.9  5.8 999 9999.9 9999.9 69.6  0.7 99.9
20252000400045187   49  70.0 999.9 140  1.9  3.9 999 9999.9 9999.9 69.6  0.7 99.9
20252000410045187   49  70.0 999.9 200  1.9  3.9 999 9999.9 9999.9 69.6  0.7 99.9
20252000430045187   49  69.3 999.9 210  1.9  1.9 999 9999.9 9999.9 69.6  0.7 99.9
20252000440045187   49  69.1 999.9 220  1.9  1.9 999 9999.9 9999.9 69.6  0.7 99.9
20252000450045187   49  68.9 999.9 190  1.9  1.9 999 9999.9 9999.9 69.6  0.7 99.9
20252000500045187   49  68.7 999.9 130  1.9  1.9 999 9999.9 9999.9 69.6  0.7 99.9
20252000510045187   49  68.9 999.9 150  1.9  1.9 999 9999.9 9999.9 69.6  0.7 99.9
20252000530045187   49  68.9 999.9 170  1.9  1.9 999 9999.9 9999.9 69.4  0.7 99.9
20252000540045187   49  68.7 999.9 170  3.9  3.9 999 9999.9 9999.9 69.4  0.7 99.9
20252000550045187   49  68.7 999.9 170  3.9  5.8 999 9999.9 9999.9 69.4  0.7 99.9
20252000600045187   49  68.7 999.9 140  3.9  7.8 999 9999.9 9999.9 69.4  0.7 99.9
20252000610045187   49  68.7 999.9 150  3.9  5.8 999 9999.9 9999.9 69.4  0.7 99.9
20252000630045187   49  68.7 999.9 150  3.9  5.8 999 9999.9 9999.9 69.4  0.7 99.9
20252000640045187   49  68.9 999.9 180  3.9  5.8 999 9999.9 9999.9 69.4  0.7 99.9
20252000650045187   49  68.9 999.9 180  5.8  5.8 999 9999.9 9999.9 69.4  0.3 99.9
20252000700045187   49  68.9 999.9 180  3.9  5.8 999 9999.9 9999.9 69.4  0.3 99.9
20252000710045187   49  68.5 999.9 160  3.9  5.8 999 9999.9 9999.9 69.4  0.3 99.9
20252000730045187   49  68.7 999.9 180  5.8  7.8 999 9999.9 9999.9 69.3  0.3 99.9
20252000740045187   49  68.9 999.9 180  5.8  7.8 999 9999.9 9999.9 69.3  0.3 99.9
20252000750045187   49  69.3 999.9 180  5.8  7.8 999 9999.9 9999.9 69.3  0.7 99.9
20252000800045187   49  69.3 999.9 140  5.8  7.8 999 9999.9 9999.9 69.3  0.3 99.9
20252000810045187   49  69.3 999.9 190  5.8  7.8 999 9999.9 9999.9 69.4  0.3 99.9
20252000830045187   49  69.6 999.9 150  3.9  5.8 999 9999.9 9999.9 69.3  0.3 99.9
20252000840045187   49  69.8 999.9 140  3.9  5.8 999 9999.9 9999.9 69.4  0.3 99.9
20252000850045187   49  69.8 999.9 140  3.9  3.9 999 9999.9 9999.9 69.4  0.3 99.9
20252000900045187   49  70.0 999.9 130  3.9  5.8 999 9999.9 9999.9 69.4  0.7 99.9
20252000910045187   49  70.2 999.9 140  3.9  5.8 999 9999.9 9999.9 69.4  0.7 99.9
20252000930045187   49  70.3 999.9 150  1.9  3.9 999 9999.9 9999.9 69.4  0.3 99.9
20252000940045187   49  70.2 999.9 120  3.9  3.9 999 9999.9 9999.9 69.4  0.7 99.9
20252000950045187   49  70.2 999.9 140  1.9  3.9 999 9999.9 9999.9 69.4  0.7 99.9
20252001000045187   49  70.2 999.9 140  1.9  3.9 999 9999.9 9999.9 69.4  0.7 99.9
20252001010045187   49  70.3 999.9 120  1.9  3.9 999 9999.9 9999.9 69.4  0.3 99.9
20252001030045187   49  70.3 999.9 110  1.9  3.9 999 9999.9 9999.9 69.4  0.3 99.9
20252001040045187   49  70.2 999.9  80  1.9  1.9 999 9999.9 9999.9 69.4  0.3 99.9
20252001050045187   49  70.2 999.9  90  3.9  3.9 999 9999.9 9999.9 69.4  0.3 99.9
20252001100045187   49  70.2 999.9 110  3.9  5.8 999 9999.9 9999.9 69.4  0.3 99.9
20252001110045187   49  70.3 999.9 110  3.9  5.8 999 9999.9 9999.9 69.4  0.3 99.9
20252001130045187   49  70.3 999.9 120  5.8  7.8 999 9999.9 9999.9 69.4  0.3 99.9
20252001140045187   49  70.5 999.9 110  5.8  5.8 999 9999.9 9999.9 69.6  0.3 99.9
20252001150045187   49  70.5 999.9 130  5.8  7.8 999 9999.9 9999.9 69.6  0.3 99.9
20252001200045187   49  70.5 999.9 130  5.8  7.8 999 9999.9 9999.9 69.6  0.3 99.9
20252001210045187   49  70.5 999.9 170  7.8  7.8 999 9999.9 9999.9 69.6  0.3 99.9
20252001230045187   49  71.1 999.9 170  7.8  9.7 999 9999.9 9999.9 69.6  0.7 99.9
20252001240045187   49  70.9 999.9 160  5.8  7.8 999 9999.9 9999.9 69.6  0.7 99.9
20252001250045187   49  70.9 999.9 160  5.8  5.8 999 9999.9 9999.9 69.6  0.7 99.9
20252001300045187   49  71.1 999.9 180  3.9  5.8 999 9999.9 9999.9 69.6  0.7 99.9
20252001310045187   49  71.1 999.9 160  3.9  5.8 999 9999.9 9999.9 69.6  0.7 99.9
20252001330045187   49  71.2 999.9 160  5.8  7.8 999 9999.9 9999.9 69.6  0.7 99.9
20252001340045187   49  71.4 999.9 170  5.8  9.7 999 9999.9 9999.9 69.6  0.7 99.9
20252001350045187   49  71.4 999.9 160  5.8  7.8 999 9999.9 9999.9 69.6  0.7 99.9
20252001400045187   49  71.2 999.9 150  5.8  7.8 999 9999.9 9999.9 69.6  0.7 99.9
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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