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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 4:54 am EDT on 07/30/2016 (DOY 212 08:54 GMT)
(Updated at about 26,56 minutes past the hour)
Wind Speed:   10.9 kts   (5.6 m/s)
Max Wind Speed:   13.4 kts   (6.9 m/s)
Wind Direction:   56° (NE)
Air Temperature:   68.0 °F   (20.0 °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 EDT Wind
Speed
kts
Wind
Gust
kts
Peak
Wind
kts
Wind
Dir
deg
Air
Temp
deg F
20162120400 8.9 11.9 14.0 048 68.0
20162120300 9.7 11.5 14.0 028 68.4
20162120200 7.8 8.6 12.2 039 68.4
20162120100 7.4 8.6 10.3 031 68.4
20162120000 6.2 7.8 8.7 016 67.5
20162112300 5.4 6.8 8.2 359 66.4
20162112200 3.1 3.9 6.6 359 65.8
20162112100 3.3 4.1 4.5 002 66.2
20162112000 1.9 2.7 4.5 035 68.9
20162111900 2.9 3.7 5.1 024 68.9
20162111800 5.4 6.6 6.8 040 69.3
20162111700 4.5 6.2 7.0 021 69.3
20162111600 3.7 5.2 7.2 045 69.1
20162111500 6.4 8.6 9.3 044 69.8
20162111400 8.0 9.9 11.3 038 69.3
20162111300 10.7 13.6 13.8 037 68.7
20162111200 9.3 12.4 13.6 043 68.7
20162111100 8.4 11.5 12.2 057 68.2
Note: Peak wind is max wind gust during entire hour

      Click here for today's 2-minute data: 20160730.10t.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