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Realtime Great Lakes Weather Data and Marine Observations

CMAN and U.S. Coast Guard Stations

Station Labels = Latest Wind Dir
Click on marker to view data for that station
or Hold Down Shift Key for Drag Zoom
Note: Only stations containing data for selected day are plotted
See also CMAN Stations not reporting today 		Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations 
Lt Blue MarkerBuoys 
Red MarkerCMAN & USCG Stations (23)
Yellow MarkerShip Reports 
Green MarkerSurface Airways Stations 

Gray MarkerReport > 3 Hours Old

  Station Labels: Off | ID | Name
  Air Temp | Wind Spd | Wind Dir
  Bar Press | Wave Hgt | Water Temp
  Cloud Cover

  Change Units to: English | Metric


 Enter New DOY (001-366):  Or Today (209)
 (See also Tables for determining DOY for a given date)
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
202420900001APNM4   29  21.2 999.9 130  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202420900001CBLO1   49 999.9 999.9  40  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420900001CHII2   19  23.7  18.4  80  8.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9             
202420900001CLSM4   39  24.2 999.9 140  2.6  3.1 999 9999.9 1021.7 99.9 99.9 99.9             
202420900001CNII2   19  22.9  16.8  70  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202420900001DBLN6   49  23.8 999.9 360  3.1  3.6 999 9999.9 1021.1 99.9 99.9 99.9             
202420900001DISW3   09  26.9  17.6 180  5.1  7.2 999 9999.9 1014.0 99.9 99.9 99.9             
202420900001GTRM4   09  21.4 999.9  80  1.0  1.5 999 9999.9 1015.6 99.9 99.9 99.9             
202420900001HHLO1   49  22.9 999.9  80  5.7  7.2 999 9999.9 1019.3 99.9 99.9 99.9             
202420900001KNSW3   19  24.1 999.9 100  2.1  2.6 999 9999.9 1019.6 99.9 99.9 99.9             
202420900001MCYI3   19  22.5  18.2 110  5.7  5.7 999 9999.9 1018.7 99.9 99.9 99.9             
202420900001MKGM4   19  21.8  11.7 310  3.6  3.6 999 9999.9 1019.7 99.9 99.9 99.9             
202420900001MLWW3   19  22.6 999.9 140  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202420900001OLCN6   59  24.5 999.9 230  1.0  1.0 999 9999.9 1020.7 99.9 99.9 99.9             
202420900001PILM4   09  18.3 999.9 160  6.2  7.7 999 9999.9 1016.3 99.9 99.9 99.9             
202420900001ROAM4   09  22.5 999.9 160  8.2  8.2 999 9999.9 1015.1 99.9 99.9 99.9             
202420900001RPRN6   59  24.8 999.9 310  1.0  2.1 999 9999.9 1022.0 99.9 99.9 99.9             
202420900001SBIO1   49  22.7 999.9  50  1.0  1.5 999 9999.9 1021.0 99.9 99.9 99.9             
202420900001SBLM4   29  24.7 999.9 150  3.1  3.6 999 9999.9 1020.3 99.9 99.9 99.9             
202420900001SGNW3   19  21.9 999.9 170  6.2  6.7 999 9999.9 1020.0 99.9 99.9 99.9             
202420900001SJOM4   19  22.9 999.9  30  2.6  4.6 999 9999.9 1021.3 99.9 99.9 99.9             
202420900001THLO1   49  22.7  14.7  70  2.1  2.6 999 9999.9 1020.9 99.9 99.9 99.9             
202420900001YGNN6   59  25.8 999.9 130  1.0  1.5 999 9999.9 1020.7 99.9 99.9 99.9             
202420900101APNM4   29  21.2 999.9 140  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202420900101MKGM4   19  21.2  14.1 320  4.1  4.6 999 9999.9 1019.5 99.9 99.9 99.9             
202420900101MLWW3   19  22.7 999.9 150  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9
0.004 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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