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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 7:24 am EDT on 08/23/2017 (DOY 235 11:24 GMT)
(Updated at about 27,57 minutes past the hour)
Wind Speed:   10.9 kts   (5.6 m/s)
Max Wind Speed:   13.6 kts   (7.0 m/s)
Wind Direction:   265° (W)
Air Temperature:   59.2 °F   (15.1 °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 3]
24-hr animations:  1  2  3
Previous 48 images:  1  2  3
All Images (past 14 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
20172350700 7.8 11.3 14.6 278 59.2
20172350600 11.3 14.6 15.2 262 59.7
20172350500 10.1 13.2 16.5 261 60.3
20172350400 9.9 13.8 15.7 270 60.4
20172350300 15.4 17.5 17.5 248 61.9
20172350200 11.5 14.0 17.9 250 61.9
20172350100 13.4 15.2 16.1 256 62.4
20172350000 11.3 14.0 16.1 254 62.8
20172342300 8.2 11.3 15.6 280 62.4
20172342200 7.8 16.5 16.5 287 63.5
20172342100 7.6 14.2 14.8 290 64.9
20172342000 5.4 9.5 16.1 287 66.0
20172341900 9.3 12.1 15.7 293 67.3
20172341800 9.5 19.1 20.6 293 69.1
20172341700 5.1 11.3 20.4 309 69.1
20172341600 7.6 14.2 18.1 306 69.3
20172341500 9.5 16.3 20.4 285 68.5
20172341400 7.4 14.0 21.2 292 70.0
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for today's 2-minute data: 20170823.10t.txt, data format (metadata)
      right arrow Click here for past data: 2017 | 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, and NWS Recreational Beach Forecast

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
» Winds courtesy of iWindsurf.com
» NWS Great Lakes Marine Text Forecasts by Zone
» Links to Great Lakes Water Temperature, Wind/Wave Data, & Water Levels
» Additional Great Lakes WebCams from GLIN
» GLIN: Great Lakes Information Network