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Realtime Great Lakes Weather Data and Marine Observations

All Stations

Station Labels = Latest Air Temp
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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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg
20253390000045007   19  24.1  14.7 190  7.8 13.6 999 9999.9  30.31 43.7 99.9 99.9
20253390000045007   19  24.1  14.7 190  7.8 99.9 999 9999.9  30.31 99.9 99.9 99.9
20253390000045139   59  21.2 999.9 350  9.7 99.9 999 9999.9  30.35 99.9 99.9 99.9
202533900001APNM4   29  17.6 999.9 240  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202533900001ASBO1    9 999.9 999.9  30  2.9  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202533900001BARN6   49  24.8 999.9 320 12.1 16.9 999 9999.9  30.64 99.9 99.9 99.9
202533900001CBLO1   49 999.9 999.9 350  4.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202533900001CHII2   19  23.0  15.1 280  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202533900001CLSM4   39  20.5 999.9 300  1.9  2.9 999 9999.9  30.33 99.9 99.9 99.9
202533900001CYGM4   29  18.7   8.2 230  9.9 23.9 999 9999.9  30.24 99.9 99.9 99.9
202533900001DBLN6   49  23.7 999.9 340 13.0 16.9 999 9999.9  30.32 99.9 99.9 99.9
202533900001HHLO1   49  21.6 999.9  80  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202533900001MBRM4   29 999.9 999.9 999 99.9 99.9 999 9999.9  30.26 99.9 99.9 99.9
202533900001MBRM4   29 999.9 999.9 999 99.9 99.9 999 9999.9  30.26 99.9 99.9 99.9
202533900001MCYI3   19  23.5  13.6 180 11.1 99.9 999 9999.9  30.30 99.9 99.9 99.9
202533900001MKGM4   19  20.7   9.7 130  6.0 99.9 999 9999.9  30.30 99.9 99.9 99.9
202533900001MLWW3   19  14.2 999.9 230  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202533900001NIAN6   59 999.9 999.9 999 99.9 99.9 999 9999.9  30.30 99.9 99.9 99.9
202533900001OBGN6   59 999.9 999.9 999 99.9 99.9 999 9999.9  30.31 99.9 99.9 99.9
202533900001OBGN6   59 999.9 999.9 999 99.9 99.9 999 9999.9  30.31 99.9 99.9 99.9
202533900001OLCN6   59  21.0 999.9 310 21.0 27.0 999 9999.9  30.05 99.9 99.9 99.9
202533900001PILM4    9 999.9 999.9 210 35.0 41.0 999 9999.9  29.94 99.9 99.9 99.9
202533900001PSTN6   49 999.9 999.9 999 99.9 99.9 999 9999.9  30.26 99.9 99.9 99.9
202533900001PSTN6   49 999.9 999.9 999 99.9 99.9 999 9999.9  30.26 99.9 99.9 99.9
202533900001PWAW3   19  14.9 999.9 270  4.1 99.9 999 9999.9  29.71 99.9 99.9 99.9
202533900001ROAM4    9  21.0 999.9 210 41.0 48.0 999 9999.9  29.90 99.9 99.9 99.9
202533900001RPRN6   59  21.4 999.9 330 16.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202533900001SBIO1   49  22.5 999.9 350  1.9  2.9 999 9999.9  30.34 99.9 99.9 99.9
202533900001SBLM4   29 999.9 999.9 220 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202533900001SGNW3   19  14.7  -1.3 220  9.9 12.1 999 9999.9  30.27 99.9 99.9 99.9
202533900001STDM4    9  19.2   6.6 190 32.1 41.0 999 9999.9  30.01 99.9 99.9 99.9
202533900001SVNM4   19  22.5 999.9 110  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202533900001THLO1   49  22.8   6.1 130  2.9  5.1 999 9999.9  30.29 99.9 99.9 99.9
202533900001TWCO1   49  21.9  11.8 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202533900001TWCO1   49  21.9  11.5 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202533900001TWCO1   49  21.9  11.3 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202533900001VRMO1    9 999.9 999.9 170  1.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
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  18.0   8.2 240 25.3 99.9 999 9999.9  30.24 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  9 999.9 999.9 200 48.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 46.80 85.50
202533900003WXY6216  9 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 46.80 85.50
202533900051CYGM4   29  18.7   8.1 220 18.1 26.0 999 9999.9  30.24 99.9 99.9 99.9
202533900051PWAW3   19  14.7 999.9 250  6.0 99.9 999 9999.9  29.71 99.9 99.9 99.9
202533900101APNM4   29  16.7 999.9 230  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202533900101CYGM4   29  18.7   7.9 210 29.0 30.9 999 9999.9  30.24 99.9 99.9 99.9
202533900101MLWW3   19  14.2 999.9 230  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202533900101PWAW3   19  14.7 999.9 240  9.9 99.9 999 9999.9  29.71 99.9 99.9 99.9
202533900101VRMO1    9 999.9 999.9 180  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202533900151CYGM4   29  18.7   8.1 170 12.1 30.9 999 9999.9  30.24 99.9 99.9 99.9
202533900151PWAW3   19  14.7 999.9 260 12.1 99.9 999 9999.9  29.71 99.9 99.9 99.9
202533900156CKC      9  12.2   8.6 210  8.0 20.0 100 9999.9  29.74 99.9 99.9 99.9
202533900156COQ      9   8.6  -5.8 190 12.1 20.0 100 9999.9  29.83 99.9 99.9 99.9
202533900156DYT      9  14.0  -2.2 220 15.0 22.9 100 9999.9  29.88 99.9 99.9 99.9
202533900156MGN     19  19.4   6.8 180  7.0 15.0 100 9999.9  30.18 99.9 99.9 99.9
202533900156SJX     19  21.2  10.4 220 12.1 19.0 100 9999.9  30.12 99.9 99.9 99.9
202533900156SUW      9  12.2  -2.2 210 13.0 21.0 100 9999.9  29.88 99.9 99.9 99.9
202533900156TWM      9   8.6  -2.2 220 12.1 16.9 100 9999.9  29.83 99.9 99.9 99.9
202533900166MCD     29  19.4   8.6 190 12.1 25.1 100 9999.9  30.12 99.9 99.9 99.9
202533900356CKC      9  12.2  10.4 210  9.9 18.1 100 9999.9  29.71 99.9 99.9 99.9
202533900356COQ      9   8.6  -4.0 200 16.9 22.9 100 9999.9  29.80 99.9 99.9 99.9
202533900356MCD     29  19.4   8.6 190 18.1 25.1 100 9999.9  30.12 99.9 99.9 99.9
202533900356SJX     19  21.2  10.4 220 11.1 15.0 100 9999.9  30.12 99.9 99.9 99.9
202533900356SLH     29  17.6   5.0 190  9.9 14.0 100 9999.9  30.18 99.9 99.9 99.9
202533900356SUW      9  12.2  -2.2 200 11.1 15.0 100 9999.9  29.88 99.9 99.9 99.9
202533900356TWM      9   8.6  -0.4 220  9.9 18.1 100 9999.9  29.80 99.9 99.9 99.9
202533900516P59      9  19.4   5.0 250 11.1 23.9 999 9999.9  29.88 99.9 99.9 99.9
202533900536ASX      9  12.2  -2.2 200 15.0 20.0 100 9999.9  29.88 99.9 99.9 99.9
202533900536CMX      9  14.0  -0.4 200 14.0 25.1 100 9999.9  29.88 99.9 99.9 99.9
202533900546FZY     59  15.8   1.4 330  8.9 18.1  75 9999.9  30.30 99.9 99.9 99.9
202533900556CKC      9  12.2  10.4 200 11.1 16.9 100 9999.9  29.71 99.9 99.9 99.9
202533900556COQ      9   8.6  -2.2 200 11.1 19.0 100 9999.9  29.77 99.9 99.9 99.9
202533900556DLH      9   8.6  -2.2 210 19.0 29.9 100 9999.9  29.77 99.9 99.9 99.9
202533900556DYT      9  14.0   1.4 210 16.9 22.0 100 9999.9  29.85 99.9 99.9 99.9
202533900556ISQ     19  21.2  12.2 230  8.9 16.9 100 9999.9  30.09 99.9 99.9 99.9
202533900556MCD     29  19.4   8.6 190 18.1 26.0 100 9999.9  30.12 99.9 99.9 99.9
202533900556MGN     19  19.4   8.6 200  6.0 15.0 100 9999.9  30.18 99.9 99.9 99.9
202533900556SJX     19  21.2  10.4 190  9.9 16.9 100 9999.9  30.12 99.9 99.9 99.9
202533900556SUW      9  12.2  -2.2 200  9.9 19.0 100 9999.9  29.85 99.9 99.9 99.9
202533900556TWM      9   8.6  -0.4 220 14.0 21.0 100 9999.9  29.80 99.9 99.9 99.9
202533900566GNA      9  21.2  15.8 250 29.9 37.9 999 9999.9  29.80 99.9 99.9 99.9
202533900566IWD      9  10.4  -2.2 190 11.1 21.0 100 9999.9  29.85 99.9 99.9 99.9
202533901156CKC      9  12.2  10.4 210 14.0 22.0 100 9999.9  29.68 99.9 99.9 99.9
202533901156COQ      9  10.4  -0.4 190  9.9 19.0 100 9999.9  29.77 99.9 99.9 99.9
202533901156DRM     29  19.4   8.6 200  9.9 15.0 100 9999.9  30.15 99.9 99.9 99.9
202533901156DYT      9  14.0   1.4 210 16.9 22.0 100 9999.9  29.83 99.9 99.9 99.9
202533901156ISQ     19  21.2  12.2 230  8.0 15.9 100 9999.9  30.06 99.9 99.9 99.9
202533901156MCD     29  19.4   8.6 190 15.0 26.0 100 9999.9  30.12 99.9 99.9 99.9
202533901156MGN     19  19.4   8.6 200  6.0 15.0 100 9999.9  30.15 99.9 99.9 99.9
202533901156SJX     19  21.2  12.2 220  8.9 15.9 100 9999.9  30.09 99.9 99.9 99.9
202533901156SUW      9  14.0  -0.4 210 13.0 21.0 100 9999.9  29.85 99.9 99.9 99.9
202533901156TWM      9   8.6   1.4 230 14.0 19.0 100 9999.9  29.77 99.9 99.9 99.9
202533901356CKC      9  12.2  10.4 220 13.0 22.9 100 9999.9  29.68 99.9 99.9 99.9
202533901356COQ      9  10.4  -0.4 210 13.0 19.0 100 9999.9  29.77 99.9 99.9 99.9
202533901356DRM     29  19.4   8.6 200  8.0 15.0 100 9999.9  30.15 99.9 99.9 99.9
202533901356DYT      9  14.0   3.2 220 18.1 25.1 100 9999.9  29.83 99.9 99.9 99.9
202533901356ISQ     19  21.2  10.4 230  8.9 15.9 100 9999.9  30.06 99.9 99.9 99.9
202533901356MCD     29  19.4   8.6 190 18.1 28.0 100 9999.9  30.09 99.9 99.9 99.9
202533901356MGN     19  19.4   8.6 190  5.1  8.0 100 9999.9  30.15 99.9 99.9 99.9
202533901356SJX     19  21.2  10.4 220 13.0 19.0 100 9999.9  30.09 99.9 99.9 99.9
202533901356SUW      9  14.0   1.4 210 15.9 22.9 100 9999.9  29.83 99.9 99.9 99.9
202533901356TWM      9   8.6   1.4 220 15.0 21.0 100 9999.9  29.77 99.9 99.9 99.9
202533901476SAW      9   8.6  -0.4 200 15.0 21.0  75 9999.9  29.94 99.9 99.9 99.9
202533901516P59      9  17.6   1.4 250 13.0 28.0 999 9999.9  29.85 99.9 99.9 99.9
202533901536ASX      9  12.2  -0.4 190 15.0 22.9 100 9999.9  29.83 99.9 99.9 99.9
202533901536CMX      9  12.2  -2.2 200 12.1 22.9 100 9999.9  29.83 99.9 99.9 99.9
202533901556CKC      9  12.2  10.4 210 13.0 20.0 100 9999.9  29.65 99.9 99.9 99.9
202533901556COQ      9  10.4  -0.4 200 14.0 22.9 100 9999.9  29.74 99.9 99.9 99.9
202533901556DLH      9  10.4   1.4 220 16.9 29.0 100 9999.9  29.74 99.9 99.9 99.9
202533901556DRM     29  19.4  10.4 210 11.1 18.1 100 9999.9  30.12 99.9 99.9 99.9
202533901556DYT      9  14.0   3.2 220 18.1 23.9 100 9999.9  29.83 99.9 99.9 99.9
202533901556ISQ     19  21.2   8.6 230  9.9 16.9 100 9999.9  30.06 99.9 99.9 99.9
202533901556MCD     29  19.4   8.6 190 16.9 27.0 100 9999.9  30.09 99.9 99.9 99.9
202533901556SJX     19  23.0  10.4 230  8.9 21.0 100 9999.9  30.09 99.9 99.9 99.9
202533901556SUW      9  14.0   1.4 210 14.0 19.0 100 9999.9  29.83 99.9 99.9 99.9
202533901556TWM      9   8.6   1.4 230 15.0 23.9 100 9999.9  29.77 99.9 99.9 99.9
202533901566GNA      9  23.0  17.6 250 29.0 36.0 999 9999.9  29.77 99.9 99.9 99.9
202533901566IWD      9  10.4  -0.4 190 14.0 27.0 100 9999.9  29.83 99.9 99.9 99.9
202533901566P53      9  12.2  -5.8 200  8.0 16.9 999 9999.9  30.00 99.9 99.9 99.9
202533901576MNM     19  12.2  -0.4 230 15.0 18.1 100 9999.9  30.12 99.9 99.9 99.9
202533902156CKC      9  14.0  10.4 210 14.0 25.1 100 9999.9  29.65 99.9 99.9 99.9
202533902156COQ      9  10.4  -0.4 210 13.0 20.0 100 9999.9  29.74 99.9 99.9 99.9
202533902156DRM     29  19.4   8.6 210  9.9 21.0  75 9999.9  30.12 99.9 99.9 99.9
202533902156DYT      9  14.0   3.2 230 15.0 22.9 100 9999.9  29.83 99.9 99.9 99.9
202533902156ISQ     19  21.2   5.0 230  9.9 18.1 100 9999.9  30.06 99.9 99.9 99.9
202533902156MCD     29  19.4   8.6 200 15.0 23.9 100 9999.9  30.09 99.9 99.9 99.9
202533902156SJX     19  23.0  10.4 210 12.1 20.0 100 9999.9  30.06 99.9 99.9 99.9
202533902156SUW      9  14.0   3.2 220 15.0 18.1 100 9999.9  29.83 99.9 99.9 99.9
202533902156TWM      9   8.6   3.2 220 15.9 21.0 100 9999.9  29.77 99.9 99.9 99.9
0.036 sec
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