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Realtime Great Lakes Weather Data and Marine Observations


Ship Reports

Station Labels = Latest Barometric Pressure
Click on marker to view data for that station
or Hold Down Shift Key for Drag Zoom
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations 
Lt Blue MarkerBuoys 
Red MarkerCMAN & USCG Stations 
Yellow MarkerShip Reports (4)
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 (046)
 (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   202604600003CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 81.90 202604600243CFFO 29 999.9 999.9 30 9.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 81.90 202604600243CFN5191 49 999.9 999.9 260 0.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604600243CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.70 80.00 202604600543CFFO 29 999.9 999.9 50 17.5 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 81.90 202604600543CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 81.90 202604600543CFN5191 49 999.9 999.9 60 1.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604601003NBGB 29 -6.2 21.0 999 99.9 99.9 999 9999.9 30.04 32.0 0.0 0.0 45.80 84.70 202604601243CFFO 29 999.9 999.9 60 17.5 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 81.90 202604601243CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604601243CFN5191 49 999.9 999.9 70 7.8 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.70 80.10 202604601243CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.60 79.90 202604601543CFFO 29 999.9 999.9 80 15.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604601543CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604601543CFN5191 49 999.9 999.9 90 11.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.70 80.00 202604601543CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.70 80.10 202604602243CFFO 29 999.9 999.9 90 15.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604602243CFN5191 49 999.9 999.9 80 9.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.60 79.90 202604602243CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.60 79.90 202604602543CFFO 29 999.9 999.9 100 11.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604602543CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604602543CFN5191 49 999.9 999.9 50 13.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.60 79.90 202604603243CFFO 29 999.9 999.9 110 13.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604603243CFN5191 49 999.9 999.9 60 7.8 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.60 79.90 202604603543CFN5191 49 999.9 999.9 100 9.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.60 79.90 202604603543CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.50 79.90 202604603553CFFO 29 999.9 999.9 110 13.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604603553CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604604003CFJ8305 9 999.9 999.9 340 1.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604604233CFFO 29 999.9 999.9 110 15.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604604243CFN5191 49 999.9 999.9 100 11.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.60 79.90 202604604243CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.40 80.00 202604604493CFFO 29 999.9 999.9 120 15.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604604493CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604604543CFJ8305 9 999.9 999.9 350 3.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604604543CFN5191 49 999.9 999.9 100 19.4 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.50 79.90 202604604543CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.60 79.90 202604604543CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604604553CFJ8305 9 999.9 999.9 340 1.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604605003NBGB 29 -41.8 21.0 999 99.9 99.9 999 9999.9 30.00 32.0 0.0 0.0 45.80 84.70 202604605003NBGB 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 45.80 84.70 202604605233CFFO 29 999.9 999.9 130 17.5 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604605233CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604605243CFN5191 49 999.9 999.9 80 17.5 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.40 80.00 202604605243CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.40 80.10 202604605383CFFO 29 999.9 999.9 130 15.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604605553CFN5191 49 999.9 999.9 80 17.5 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.40 80.10 202604605553CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.40 80.20 202604606233CFN5191 49 999.9 999.9 50 15.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.40 80.20 202604606243CFFO 29 999.9 999.9 130 17.5 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604606243CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604606523CFFO 29 999.9 999.9 120 11.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604606533CFN5191 49 999.9 999.9 80 19.4 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.40 80.20 202604606533CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.30 80.40 202604607223CFFO 29 999.9 999.9 110 15.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604607233CFN5191 49 999.9 999.9 80 17.5 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.30 80.40 202604607233CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.30 80.50 202604607523CFFO 29 999.9 999.9 120 17.5 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604607523CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604607533CFN5191 49 999.9 999.9 60 19.4 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.30 80.40 202604608223CFFO 29 999.9 999.9 120 15.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604608223CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604608233CFN5191 49 999.9 999.9 70 19.4 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.30 80.50 202604608233CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.30 80.70 202604608533CFFO 29 999.9 999.9 110 15.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604608533CFN5191 49 999.9 999.9 80 19.4 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.30 80.70 202604608533CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.20 80.80 202604609233CFFO 29 999.9 999.9 110 17.5 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604609233CFN5191 49 999.9 999.9 60 23.3 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.20 80.80 202604609233CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.20 80.80 202604609533CFFO 29 999.9 999.9 130 17.5 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604609533CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604609533CFN5191 49 999.9 999.9 60 21.4 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.20 80.80 202604610233CFFO 29 999.9 999.9 140 13.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604610233CFJ8305 9 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604610233CFN5191 49 999.9 999.9 70 23.3 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.20 80.80 202604610233NBGB 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 45.80 84.70 202604610533CFFO 29 999.9 999.9 130 13.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.80 81.90 202604610533CFN5191 49 999.9 999.9 70 15.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.20 80.80
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