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Realtime Great Lakes Weather Data and Marine Observations


All Stations

Station Labels = Off
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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 (37)
Lt Blue MarkerBuoys (9)
Red MarkerCMAN & USCG Stations (21)
Yellow MarkerShip Reports (3)
Green MarkerSurface Airways Stations (3)

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 (131)
 (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 20261310000045026 19 13.6 3.6 180 2.0 2.0 999 9999.9 1020.4 99.9 0.1 99.9 42.00 86.60 20261310000045029 19 9.8 4.5 180 3.0 4.0 999 9999.9 1017.6 10.0 0.2 99.9 42.90 86.30 20261310000045164 49 11.6 999.9 170 4.0 4.0 999 9999.9 9999.9 10.5 0.1 99.9 41.70 81.70 20261310000045176 49 12.6 2.5 120 2.0 2.0 999 9999.9 1018.2 13.4 0.2 99.9 41.60 81.80 20261310000045186 19 10.1 999.9 130 5.0 7.0 999 9999.9 1018.5 9.5 0.4 99.9 42.40 87.80 20261310000045187 19 999.9 999.9 999 99.9 99.9 999 9999.9 1017.3 8.6 0.4 99.9 42.50 87.80 20261310000045196 49 13.0 3.5 100 4.0 5.0 999 9999.9 1018.4 13.9 0.2 99.9 41.50 81.90 20261310000045197 49 13.1 1.6 180 1.0 2.0 999 9999.9 1018.2 15.1 0.1 99.9 41.60 81.60 20261310000045209 19 7.7 5.0 320 2.0 4.0 999 9999.9 9999.9 6.4 0.3 99.9 43.10 82.40 202613100001APNM4 29 6.0 999.9 170 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100001ASBO1 9 999.9 999.9 80 1.0 1.5 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100001BARN6 49 11.1 999.9 190 2.6 6.2 999 9999.9 1028.8 99.9 99.9 99.9 99.99 99.99 202613100001CBLO1 49 999.9 999.9 0 0.0 0.0 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100001CHII2 19 12.6 2.7 130 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100001CLSM4 39 14.9 999.9 0 0.0 5.1 999 9999.9 1019.3 99.9 99.9 99.9 99.99 99.99 202613100001DBLN6 49 999.9 999.9 230 6.7 7.7 999 9999.9 1019.7 99.9 99.9 99.9 99.99 99.99 202613100001HHLO1 49 13.8 999.9 100 1.5 2.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100001MCYI3 19 15.0 -5.4 40 0.5 1.0 999 9999.9 1018.8 99.9 99.9 99.9 99.99 99.99 202613100001MKGM4 19 9.7 0.6 240 4.6 5.1 999 9999.9 1019.3 99.9 99.9 99.9 99.99 99.99 202613100001MLWW3 19 11.4 999.9 150 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100001OLCN6 59 10.8 999.9 260 5.7 7.2 999 9999.9 1009.5 99.9 99.9 99.9 99.99 99.99 202613100001PILM4 09 999.9 999.9 270 2.1 2.1 999 9999.9 1023.1 99.9 99.9 99.9 99.99 99.99 202613100001PWAW3 19 15.4 0.8 330 4.1 99.9 999 9999.9 998.0 99.9 99.9 99.9 99.99 99.99 202613100001ROAM4 09 4.5 999.9 270 3.1 3.6 999 9999.9 1024.6 99.9 99.9 99.9 99.99 99.99 202613100001RPRN6 59 12.6 999.9 290 5.7 6.7 999 9999.9 1009.8 99.9 99.9 99.9 99.99 99.99 202613100001SBIO1 49 12.8 999.9 120 5.1 5.7 999 9999.9 1019.2 99.9 99.9 99.9 99.99 99.99 202613100001SBLM4 29 999.9 999.9 360 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100001SGNW3 19 6.5 999.9 10 7.7 8.7 999 9999.9 1019.8 99.9 99.9 99.9 99.99 99.99 202613100001STDM4 09 3.3 -0.1 999 99.9 10.3 999 9999.9 1022.0 99.9 99.9 99.9 99.99 99.99 202613100001TWCO1 49 13.9 3.7 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100001WCRP1 49 12.7 999.9 180 1.0 1.0 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100003WC5932 19 17.3 6.0 70 8.0 99.9 999 9999.9 1019.2 99.9 99.9 99.9 41.70 87.10 202613100003WTEA 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.10 80.40 202613100003WXY6216 19 11.7 11.7 110 11.0 99.9 999 9999.9 1017.2 99.9 99.9 99.9 41.80 87.40 202613100051CYGM4 29 8.1 -5.4 280 6.2 11.8 999 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202613100051PWAW3 19 15.3 1.1 320 5.1 99.9 999 9999.9 998.0 99.9 99.9 99.9 99.99 99.99 20261310010045186 19 10.1 999.9 130 5.0 6.0 999 9999.9 1018.6 9.5 0.5 99.9 42.40 87.80 20261310010045187 19 999.9 999.9 999 99.9 99.9 999 9999.9 1015.7 8.6 0.4 99.9 42.50 87.80 202613100101APNM4 29 6.1 999.9 180 1.5 2.6 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100101CYGM4 29 8.0 -5.9 290 6.2 12.9 999 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202613100101MLWW3 19 9.9 999.9 130 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100101PWAW3 19 15.3 0.0 0 0.0 99.9 999 9999.9 998.0 99.9 99.9 99.9 99.99 99.99 202613100101TWCO1 49 14.2 3.3 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100101VRMO1 9 999.9 999.9 60 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202613100151CYGM4 29 7.9 -5.8 290 9.8 99.9 999 9999.9 1020.0 99.9 99.9 99.9 99.99 99.99 202613100156MCD 29 6.0 -5.0 340 5.7 8.2 100 9999.9 1019.0 99.9 99.9 99.9 99.99 99.99 202613100156SUW 09 8.0 -4.0 80 4.6 8.2 75 9999.9 1022.0 99.9 99.9 99.9 99.99 99.99 202613100156TWM 09 5.0 -6.0 20 3.6 7.7 0 9999.9 1022.0 99.9 99.9 99.9 99.99 99.99
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