Skip to main content

Realtime Great Lakes Weather Data and Marine Observations


CMAN and U.S. Coast Guard Stations

Station Labels = Off
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 (22)
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 (139)
 (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 202613900001APNM4 29 12.9 999.9 170 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900001ASBO1 9 999.9 999.9 200 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900001BARN6 49 30.1 999.9 200 6.2 9.3 999 9999.9 1016.3 99.9 99.9 99.9 99.99 99.99 202613900001CBLO1 49 999.9 999.9 180 2.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900001CHII2 19 21.9 17.5 200 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900001CLSM4 39 19.9 999.9 200 3.6 6.2 999 9999.9 1015.2 99.9 99.9 99.9 99.99 99.99 202613900001CYGM4 29 14.4 11.2 0 0.0 0.0 999 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202613900001DBLN6 49 999.9 999.9 210 5.1 7.2 999 9999.9 1014.2 99.9 99.9 99.9 99.99 99.99 202613900001GRCM4 9 8.7 4.9 240 3.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900001HHLO1 49 999.9 999.9 220 4.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900001MCYI3 19 21.9 19.5 180 8.7 11.8 999 9999.9 1010.2 99.9 99.9 99.9 99.99 99.99 202613900001MKGM4 19 14.1 14.1 180 9.8 10.3 999 9999.9 1010.1 99.9 99.9 99.9 99.99 99.99 202613900001MLWW3 19 26.4 999.9 250 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900001OLCN6 59 29.1 999.9 240 2.6 4.1 999 9999.9 1003.7 99.9 99.9 99.9 99.99 99.99 202613900001PILM4 09 999.9 999.9 50 8.2 9.8 999 9999.9 1012.6 99.9 99.9 99.9 99.99 99.99 202613900001PWAW3 19 13.1 0.0 0 0.0 99.9 999 9999.9 988.0 99.9 99.9 99.9 99.99 99.99 202613900001ROAM4 09 5.3 999.9 50 10.8 11.3 999 9999.9 1013.2 99.9 99.9 99.9 99.99 99.99 202613900001RPRN6 59 19.4 999.9 140 2.6 2.6 999 9999.9 1005.4 99.9 99.9 99.9 99.99 99.99 202613900001SBIO1 49 20.2 999.9 190 8.7 9.8 999 9999.9 1016.1 99.9 99.9 99.9 99.99 99.99 202613900001SBLM4 29 999.9 999.9 110 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900001SGNW3 19 11.6 11.6 180 6.2 6.2 999 9999.9 1008.4 99.9 99.9 99.9 99.99 99.99 202613900001STDM4 09 4.6 4.6 999 99.9 4.1 999 9999.9 1010.3 99.9 99.9 99.9 99.99 99.99 202613900001SVNM4 19 17.6 999.9 170 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900001TWCO1 49 20.9 18.2 999 99.9 99.9 999 9999.9 9999.9 15.8 99.9 99.9 99.99 99.99 202613900001VRMO1 9 999.9 999.9 220 5.1 9.8 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900001WCRP1 49 29.5 999.9 180 1.5 3.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900051CYGM4 29 14.4 11.4 210 1.0 1.0 999 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202613900051PWAW3 19 13.0 0.0 0 0.0 99.9 999 9999.9 988.0 99.9 99.9 99.9 99.99 99.99 202613900101APNM4 29 13.0 999.9 170 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900101CYGM4 29 14.4 11.6 0 0.0 1.0 999 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202613900101MKGM4 19 14.0 14.0 190 8.7 9.8 999 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202613900101MLWW3 19 26.2 999.9 240 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900101PWAW3 19 12.9 0.0 0 0.0 99.9 999 9999.9 988.0 99.9 99.9 99.9 99.99 99.99 202613900101TWCO1 49 21.1 18.2 999 99.9 99.9 999 9999.9 9999.9 15.8 99.9 99.9 99.99 99.99 202613900101VRMO1 9 999.9 999.9 220 4.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613900151CYGM4 29 14.5 11.7 0 0.0 0.0 999 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99
0.003 sec

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