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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 1:24 am EST on 02/27/2017 (DOY 058 06:24 GMT)
(Updated at about 26,56 minutes past the hour)
Wind Speed:   6.8 kts   (3.5 m/s)
Max Wind Speed:   11.3 kts   (5.8 m/s)
Wind Direction:   316° (NW)
Air Temperature:   31.3 °F   (-0.4 °C)
Wind Chill:   24.1 °F   (-4.4 °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]
6-hr animations:  1  2  3

Previous 24 images:  1  2  3

All Images (past 14 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
20170580100 5.6 8.2 11.3 271 32.0
20170580000 4.3 7.4 13.0 293 33.8
20170572300 13.2 14.2 15.4 245 34.9
20170572200 16.7 18.1 19.4 223 35.4
20170572100 18.3 21.8 22.7 214 35.1
20170572000 16.1 18.7 21.8 216 34.7
20170571900 20.2 22.0 23.3 220 35.1
20170571800 20.6 24.1 26.0 212 35.1
20170571700 23.1 26.0 27.4 209 34.0
20170571600 16.1 18.7 30.7 207 34.3
20170571500 19.4 22.0 27.4 212 34.9
20170571400 19.8 22.0 25.3 202 34.5
20170571300 19.6 21.8 23.1 208 33.6
20170571200 15.4 18.7 24.1 200 31.3
20170571100 15.6 18.1 21.2 195 28.4
20170571000 14.8 16.3 23.7 220 27.0
20170570900 15.4 17.9 20.2 218 26.2
20170570800 20.6 22.6 22.7 228 25.3
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for today's 2-minute data: 20170227.10t.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

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