Skip to main content

Realtime Great Lakes Weather Data and Marine Observations


All Stations

Station Labels = Latest Water Temp
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 All Stations not reporting today
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations (53)
Lt Blue MarkerBuoys (2)
Red MarkerCMAN & USCG Stations (27)
Yellow MarkerShip Reports (3)
Green MarkerSurface Airways Stations (21)

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 (339)
 (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   N     W -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s  d.deg d.deg 20253390000045007 19 -4.4 -9.6 190 4.0 7.0 999 9999.9 1026.3 6.5 99.9 99.9 42.70 87.00 20253390000045007 19 -4.4 -9.6 190 4.0 99.9 999 9999.9 1026.3 99.9 99.9 99.9 42.70 87.00 20253390000045139 59 -6.0 999.9 350 5.0 99.9 999 9999.9 1027.7 99.9 99.9 99.9 43.30 79.50 202533900001APNM4 29 -8.0 999.9 240 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001ASBO1 9 999.9 999.9 30 1.5 3.6 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001BARN6 49 -4.0 999.9 320 6.2 8.7 999 9999.9 1037.6 99.9 99.9 99.9 99.99 99.99 202533900001CBLO1 49 999.9 999.9 350 2.1 3.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001CHII2 19 -5.0 -9.4 280 2.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001CLSM4 39 -6.4 999.9 300 1.0 1.5 999 9999.9 1027.1 99.9 99.9 99.9 99.99 99.99 202533900001CYGM4 29 -7.4 -13.2 230 5.1 12.3 999 9999.9 1024.0 99.9 99.9 99.9 99.99 99.99 202533900001DBLN6 49 -4.6 999.9 340 6.7 8.7 999 9999.9 1026.8 99.9 99.9 99.9 99.99 99.99 202533900001HHLO1 49 -5.8 999.9 80 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001MBRM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 1024.7 99.9 99.9 99.9 99.99 99.99 202533900001MBRM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 1024.8 99.9 99.9 99.9 99.99 99.99 202533900001MCYI3 19 -4.7 -10.2 180 5.7 99.9 999 9999.9 1026.2 99.9 99.9 99.9 99.99 99.99 202533900001MKGM4 19 -6.3 -12.4 130 3.1 99.9 999 9999.9 1026.1 99.9 99.9 99.9 99.99 99.99 202533900001MLWW3 19 -9.9 999.9 230 3.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001NIAN6 59 999.9 999.9 999 99.9 99.9 999 9999.9 1026.2 99.9 99.9 99.9 99.99 99.99 202533900001OBGN6 59 999.9 999.9 999 99.9 99.9 999 9999.9 1026.3 99.9 99.9 99.9 99.99 99.99 202533900001OBGN6 59 999.9 999.9 999 99.9 99.9 999 9999.9 1026.4 99.9 99.9 99.9 99.99 99.99 202533900001OLCN6 59 -6.1 999.9 310 10.8 13.9 999 9999.9 1017.6 99.9 99.9 99.9 99.99 99.99 202533900001PILM4 09 999.9 999.9 210 18.0 21.1 999 9999.9 1013.8 99.9 99.9 99.9 99.99 99.99 202533900001PSTN6 49 999.9 999.9 999 99.9 99.9 999 9999.9 1024.7 99.9 99.9 99.9 99.99 99.99 202533900001PSTN6 49 999.9 999.9 999 99.9 99.9 999 9999.9 1024.8 99.9 99.9 99.9 99.99 99.99 202533900001PWAW3 19 -9.5 999.9 270 2.1 99.9 999 9999.9 1006.0 99.9 99.9 99.9 99.99 99.99 202533900001ROAM4 09 -6.1 999.9 210 21.1 24.7 999 9999.9 1012.4 99.9 99.9 99.9 99.99 99.99 202533900001RPRN6 59 -5.9 999.9 330 8.7 99.9 999 9999.9 1017.3 99.9 99.9 99.9 99.99 99.99 202533900001SBIO1 49 -5.3 999.9 350 1.0 1.5 999 9999.9 1027.4 99.9 99.9 99.9 99.99 99.99 202533900001SBLM4 29 999.9 999.9 220 6.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001SGNW3 19 -9.6 -18.5 220 5.1 6.2 999 9999.9 1025.1 99.9 99.9 99.9 99.99 99.99 202533900001STDM4 09 -7.1 -14.1 190 16.5 21.1 999 9999.9 1016.4 99.9 99.9 99.9 99.99 99.99 202533900001SVNM4 19 -5.3 999.9 110 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001THLO1 49 -5.1 -14.4 130 1.5 2.6 999 9999.9 1025.6 99.9 99.9 99.9 99.99 99.99 202533900001TWCO1 49 -5.6 -11.2 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001TWCO1 49 -5.6 -11.4 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001TWCO1 49 -5.6 -11.5 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900001VRMO1 9 999.9 999.9 170 1.0 2.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900003WAV4647 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 45.70 83.70 202533900003WC5932 29 -7.8 -13.2 240 13.0 99.9 999 9999.9 1024.0 99.9 99.9 99.9 44.90 82.90 202533900003WC5932 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 44.90 82.90 202533900003WXY6216 09 999.9 999.9 200 25.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 46.80 85.50 202533900003WXY6216 09 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 46.80 85.50 202533900051CYGM4 29 -7.4 -13.3 220 9.3 13.4 999 9999.9 1024.0 99.9 99.9 99.9 99.99 99.99 202533900051PWAW3 19 -9.6 999.9 250 3.1 99.9 999 9999.9 1006.0 99.9 99.9 99.9 99.99 99.99 202533900101APNM4 29 -8.5 999.9 230 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900101CYGM4 29 -7.4 -13.4 210 14.9 15.9 999 9999.9 1024.0 99.9 99.9 99.9 99.99 99.99 202533900101MLWW3 19 -9.9 999.9 230 3.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900101PWAW3 19 -9.6 999.9 240 5.1 99.9 999 9999.9 1006.0 99.9 99.9 99.9 99.99 99.99 202533900101VRMO1 9 999.9 999.9 180 1.5 2.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202533900151CYGM4 29 -7.4 -13.3 170 6.2 15.9 999 9999.9 1024.0 99.9 99.9 99.9 99.99 99.99 202533900151PWAW3 19 -9.6 999.9 260 6.2 99.9 999 9999.9 1006.0 99.9 99.9 99.9 99.99 99.99 202533900156CKC 09 -11.0 -13.0 210 4.1 10.3 100 9999.9 1007.0 99.9 99.9 99.9 99.99 99.99 202533900156COQ 09 -13.0 -21.0 190 6.2 10.3 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533900156DYT 09 -10.0 -19.0 220 7.7 11.8 100 9999.9 1012.0 99.9 99.9 99.9 99.99 99.99 202533900156MGN 19 -7.0 -14.0 180 3.6 7.7 100 9999.9 1022.0 99.9 99.9 99.9 99.99 99.99 202533900156SJX 19 -6.0 -12.0 220 6.2 9.8 100 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202533900156SUW 09 -11.0 -19.0 210 6.7 10.8 100 9999.9 1012.0 99.9 99.9 99.9 99.99 99.99 202533900156TWM 09 -13.0 -19.0 220 6.2 8.7 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533900166MCD 29 -7.0 -13.0 190 6.2 12.9 100 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202533900356CKC 09 -11.0 -12.0 210 5.1 9.3 100 9999.9 1006.0 99.9 99.9 99.9 99.99 99.99 202533900356COQ 09 -13.0 -20.0 200 8.7 11.8 100 9999.9 1009.0 99.9 99.9 99.9 99.99 99.99 202533900356MCD 29 -7.0 -13.0 190 9.3 12.9 100 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202533900356SJX 19 -6.0 -12.0 220 5.7 7.7 100 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202533900356SLH 29 -8.0 -15.0 190 5.1 7.2 100 9999.9 1022.0 99.9 99.9 99.9 99.99 99.99 202533900356SUW 09 -11.0 -19.0 200 5.7 7.7 100 9999.9 1012.0 99.9 99.9 99.9 99.99 99.99 202533900356TWM 09 -13.0 -18.0 220 5.1 9.3 100 9999.9 1009.0 99.9 99.9 99.9 99.99 99.99 202533900516P59 09 -7.0 -15.0 250 5.7 12.3 999 9999.9 1012.0 99.9 99.9 99.9 99.99 99.99 202533900536ASX 09 -11.0 -19.0 200 7.7 10.3 100 9999.9 1012.0 99.9 99.9 99.9 99.99 99.99 202533900536CMX 09 -10.0 -18.0 200 7.2 12.9 100 9999.9 1012.0 99.9 99.9 99.9 99.99 99.99 202533900546FZY 59 -9.0 -17.0 330 4.6 9.3 75 9999.9 1026.0 99.9 99.9 99.9 99.99 99.99 202533900556CKC 09 -11.0 -12.0 200 5.7 8.7 100 9999.9 1006.0 99.9 99.9 99.9 99.99 99.99 202533900556COQ 09 -13.0 -19.0 200 5.7 9.8 100 9999.9 1008.0 99.9 99.9 99.9 99.99 99.99 202533900556DLH 09 -13.0 -19.0 210 9.8 15.4 100 9999.9 1008.0 99.9 99.9 99.9 99.99 99.99 202533900556DYT 09 -10.0 -17.0 210 8.7 11.3 100 9999.9 1011.0 99.9 99.9 99.9 99.99 99.99 202533900556ISQ 19 -6.0 -11.0 230 4.6 8.7 100 9999.9 1019.0 99.9 99.9 99.9 99.99 99.99 202533900556MCD 29 -7.0 -13.0 190 9.3 13.4 100 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202533900556MGN 19 -7.0 -13.0 200 3.1 7.7 100 9999.9 1022.0 99.9 99.9 99.9 99.99 99.99 202533900556SJX 19 -6.0 -12.0 190 5.1 8.7 100 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202533900556SUW 09 -11.0 -19.0 200 5.1 9.8 100 9999.9 1011.0 99.9 99.9 99.9 99.99 99.99 202533900556TWM 09 -13.0 -18.0 220 7.2 10.8 100 9999.9 1009.0 99.9 99.9 99.9 99.99 99.99 202533900566GNA 09 -6.0 -9.0 250 15.4 19.5 999 9999.9 1009.0 99.9 99.9 99.9 99.99 99.99 202533900566IWD 09 -12.0 -19.0 190 5.7 10.8 100 9999.9 1011.0 99.9 99.9 99.9 99.99 99.99 202533901156CKC 09 -11.0 -12.0 210 7.2 11.3 100 9999.9 1005.0 99.9 99.9 99.9 99.99 99.99 202533901156COQ 09 -12.0 -18.0 190 5.1 9.8 100 9999.9 1008.0 99.9 99.9 99.9 99.99 99.99 202533901156DRM 29 -7.0 -13.0 200 5.1 7.7 100 9999.9 1021.0 99.9 99.9 99.9 99.99 99.99 202533901156DYT 09 -10.0 -17.0 210 8.7 11.3 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533901156ISQ 19 -6.0 -11.0 230 4.1 8.2 100 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99 202533901156MCD 29 -7.0 -13.0 190 7.7 13.4 100 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202533901156MGN 19 -7.0 -13.0 200 3.1 7.7 100 9999.9 1021.0 99.9 99.9 99.9 99.99 99.99 202533901156SJX 19 -6.0 -11.0 220 4.6 8.2 100 9999.9 1019.0 99.9 99.9 99.9 99.99 99.99 202533901156SUW 09 -10.0 -18.0 210 6.7 10.8 100 9999.9 1011.0 99.9 99.9 99.9 99.99 99.99 202533901156TWM 09 -13.0 -17.0 230 7.2 9.8 100 9999.9 1008.0 99.9 99.9 99.9 99.99 99.99 202533901356CKC 09 -11.0 -12.0 220 6.7 11.8 100 9999.9 1005.0 99.9 99.9 99.9 99.99 99.99 202533901356COQ 09 -12.0 -18.0 210 6.7 9.8 100 9999.9 1008.0 99.9 99.9 99.9 99.99 99.99 202533901356DRM 29 -7.0 -13.0 200 4.1 7.7 100 9999.9 1021.0 99.9 99.9 99.9 99.99 99.99 202533901356DYT 09 -10.0 -16.0 220 9.3 12.9 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533901356ISQ 19 -6.0 -12.0 230 4.6 8.2 100 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99 202533901356MCD 29 -7.0 -13.0 190 9.3 14.4 100 9999.9 1019.0 99.9 99.9 99.9 99.99 99.99 202533901356MGN 19 -7.0 -13.0 190 2.6 4.1 100 9999.9 1021.0 99.9 99.9 99.9 99.99 99.99 202533901356SJX 19 -6.0 -12.0 220 6.7 9.8 100 9999.9 1019.0 99.9 99.9 99.9 99.99 99.99 202533901356SUW 09 -10.0 -17.0 210 8.2 11.8 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533901356TWM 09 -13.0 -17.0 220 7.7 10.8 100 9999.9 1008.0 99.9 99.9 99.9 99.99 99.99 202533901476SAW 09 -13.0 -18.0 200 7.7 10.8 75 9999.9 1014.0 99.9 99.9 99.9 99.99 99.99 202533901516P59 09 -8.0 -17.0 250 6.7 14.4 999 9999.9 1011.0 99.9 99.9 99.9 99.99 99.99 202533901536ASX 09 -11.0 -18.0 190 7.7 11.8 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533901536CMX 09 -11.0 -19.0 200 6.2 11.8 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533901556CKC 09 -11.0 -12.0 210 6.7 10.3 100 9999.9 1004.0 99.9 99.9 99.9 99.99 99.99 202533901556COQ 09 -12.0 -18.0 200 7.2 11.8 100 9999.9 1007.0 99.9 99.9 99.9 99.99 99.99 202533901556DLH 09 -12.0 -17.0 220 8.7 14.9 100 9999.9 1007.0 99.9 99.9 99.9 99.99 99.99 202533901556DRM 29 -7.0 -12.0 210 5.7 9.3 100 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202533901556DYT 09 -10.0 -16.0 220 9.3 12.3 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533901556ISQ 19 -6.0 -13.0 230 5.1 8.7 100 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99 202533901556MCD 29 -7.0 -13.0 190 8.7 13.9 100 9999.9 1019.0 99.9 99.9 99.9 99.99 99.99 202533901556SJX 19 -5.0 -12.0 230 4.6 10.8 100 9999.9 1019.0 99.9 99.9 99.9 99.99 99.99 202533901556SUW 09 -10.0 -17.0 210 7.2 9.8 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533901556TWM 09 -13.0 -17.0 230 7.7 12.3 100 9999.9 1008.0 99.9 99.9 99.9 99.99 99.99 202533901566GNA 09 -5.0 -8.0 250 14.9 18.5 999 9999.9 1008.0 99.9 99.9 99.9 99.99 99.99 202533901566IWD 09 -12.0 -18.0 190 7.2 13.9 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533901566P53 09 -11.0 -21.0 200 4.1 8.7 999 9999.9 1016.0 99.9 99.9 99.9 99.99 99.99 202533901576MNM 19 -11.0 -18.0 230 7.7 9.3 100 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202533902156CKC 09 -10.0 -12.0 210 7.2 12.9 100 9999.9 1004.0 99.9 99.9 99.9 99.99 99.99 202533902156COQ 09 -12.0 -18.0 210 6.7 10.3 100 9999.9 1007.0 99.9 99.9 99.9 99.99 99.99 202533902156DRM 29 -7.0 -13.0 210 5.1 10.8 75 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202533902156DYT 09 -10.0 -16.0 230 7.7 11.8 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533902156ISQ 19 -6.0 -15.0 230 5.1 9.3 100 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99 202533902156MCD 29 -7.0 -13.0 200 7.7 12.3 100 9999.9 1019.0 99.9 99.9 99.9 99.99 99.99 202533902156SJX 19 -5.0 -12.0 210 6.2 10.3 100 9999.9 1018.0 99.9 99.9 99.9 99.99 99.99 202533902156SUW 09 -10.0 -16.0 220 7.7 9.3 100 9999.9 1010.0 99.9 99.9 99.9 99.99 99.99 202533902156TWM 09 -13.0 -16.0 220 8.2 10.8 100 9999.9 1008.0 99.9 99.9 99.9 99.99 99.99
0.033 sec

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