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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 10:50 pm EDT on 08/03/2015 (DOY 216 02:50 GMT)
(Updated at about 26,56 minutes past the hour)
Wind Speed:   9.1 kts   (4.7 m/s)
Max Wind Speed:   12.8 kts   (6.6 m/s)
Wind Direction:   268° (W)
Air Temperature:   65.5 °F   (18.6 °C)
Plot & Data of Previous 3 Hours (5 minute increments)
Plot of Previous 5 Days (hourly increments)
1-Day Windrose Plot, 5-Day Windrose Plot, (explanation)
Click on image to enlarge (images updated 1X per hour)
Webcam Location & Info, Webcam Disclaimer
[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
L to R: 1  2  3

Previous 24 images
L to R: 1  2  3

-------- Previous 18 Hours (at top of hour)  [English] [Metric] --------
YEARDOY EDT WIND
SPD
kts
WIND
GUST
kts
PEAK
WIND
kts
WIND
DIR
deg
AIR
TEMP
deg F
20152152200 6.0 9.7 13.6 278 65.3
20152152100 4.5 7.2 10.7 300 65.8
20152152000 4.9 9.5 11.5 303 66.4
20152151900 3.7 7.2 9.9 335 66.9
20152151800 5.1 8.0 8.6 339 67.5
20152151700 7.6 11.7 13.2 343 67.5
20152151600 4.3 6.4 9.1 027 66.7
20152151500 3.5 4.9 8.7 026 66.6
20152151400 4.9 6.2 9.5 014 66.7
20152151300 4.7 6.8 7.6 003 67.5
20152151200 2.7 6.4 11.9 302 70.3
20152151100 8.9 11.3 11.3 248 68.9
20152151000 12.8 15.9 15.9 252 66.6
20152150900 12.1 14.8 16.7 247 64.2
20152150800 7.6 10.5 15.6 267 63.1
20152150700 9.7 12.8 13.6 263 62.2
20152150600 7.8 11.7 12.6 259 62.1
20152150500 5.2 8.9 11.7 276 61.7
Note: Peak wind is max wind gust during entire hour

      Click here for today's 5-minute data: 20150804.10t.txt, data format (metadata)
      Click here for past data: 2015 | 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