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Thunder Bay Island, MI  (TBIM4)  45° 02´ 05" N,   83° 11´ 39" W

See Metadata File for full description of instruments and parameters, as well as site maps.
Conditions at 3:24 pm EST on 02/12/2016 (DOY 043 20:24 GMT)
(Updated at about 26,56 minutes past the hour)
Wind Speed:   13.2 kts   (6.8 m/s)
Max Wind Speed:   18.1 kts   (9.3 m/s)
Wind Direction:   321° (NW)
Air Temperature:   16.3 °F   (-8.7 °C)
Wind Chill:   1.4 °F   (-17.0 °C)
Data & Plots of Previous 3 Hours (2 minute increments)
Data & Plots of Previous 5 Days (hourly increments)
         1 Day Windrose Plot5 Day Windrose Plot(explanation)         
Click on image to enlarge
(images updated 1X per hour)
Webcam Location & Info
[Live Webcam Image from Thunder Bay Island, MI Met Station Camera 1]

[Live Webcam Image from Thunder Bay Island, MI Met Station Camera 2]

[Live Webcam Image from Thunder Bay Island, MI Met Station Camera 4]

6-hr animations:  1  2  3

Previous 24 images:  1  2  3

All Images (past 7 days)

-------- Previous 18 Hours (at top of hour)  [English] [Metric] --------
YEARDOY EST Wind
Speed
kts
Wind
Gust
kts
Peak
Wind
kts
Wind
Dir
deg
Air
Temp
deg F
20160431500 10.5 15.7 23.9 323 16.7
20160431400 11.9 15.9 23.9 338 17.8
20160431300 9.5 14.8 20.6 328 19.9
20160431200 7.4 12.1 17.7 284 19.2
20160431100 11.5 15.2 17.5 278 19.4
20160431000 12.2 16.5 20.0 268 18.1
20160430900 14.4 17.1 19.6 257 17.6
20160430800 14.6 16.9 19.2 251 17.4
20160430700 15.7 17.9 20.0 245 18.1
20160430600 16.9 20.0 21.2 255 18.5
20160430500 19.4 23.9 25.7 252 18.3
20160430400 23.1 26.2 30.3 242 19.2
20160430300 23.9 26.4 29.9 224 18.7
20160430200 21.0 23.9 27.6 235 17.8
20160430100 17.7 20.8 26.8 231 17.8
20160430000 17.5 19.8 24.9 248 17.6
20160422300 16.9 19.4 23.1 252 17.8
20160422200 16.7 18.7 22.7 254 18.0
Note: Peak wind is max wind gust during entire hour

      Click here for today's 2-minute data: 20160212.10t.txt, data format (metadata)
      Click here for past data: 2016 | Archive

Access current marine observations on your mobile device. See NDBC's mobile access page.
These data are also available from NDBC website and NDBC's Dial-a-Buoy Program.
See also NWS Marine Forecast for this area

Realtime Data Disclaimer
Special thanks to NWS, Thunder Bay National Marine Sanctuary (TBNMS), and 9th District USCG.

Additional Great Lakes Meteorological Observations

» NWS, Grand Rapids Office: Near-Realtime Marine Weather, includes current conditions and forecasts
» NWS, White Lake Office: Near-Realtime Marine Weather, includes current conditions and forecasts
» NDBC Great Lakes ImageMap showing U.S. and Canadian Buoys and C-MAN Stations
» NOAA CoastWatch Great Lakes NOAAPORT Data, includes all station types
» NOAA's NowCoast: Web mapping portal to real-time coastal observations
» Detailed Winds and WebCams courtesy of iWindsurf.com
» NWS Great Lakes Marine Text Forecasts by Zone
» Links to Great Lakes Water Temperature, Wind/Wave Data, & Water Levels
» Additional GLERL WebCams
» Additional Great Lakes WebCams from GLIN
» GLIN: Great Lakes Information Network