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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 11:22 am EST on 02/28/2017 (DOY 059 16:22 GMT)
(Updated at about 26,56 minutes past the hour)
Wind Speed:   15.4 kts   (7.9 m/s)
Max Wind Speed:   18.5 kts   (9.5 m/s)
Wind Direction:   137° (SE)
Air Temperature:   36.1 °F   (2.3 °C)
Wind Chill:   26.1 °F   (-3.3 °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
20170591100 15.0 17.1 18.5 143 36.1
20170591000 10.5 11.5 18.7 143 35.4
20170590900 15.2 17.5 17.5 167 35.4
20170590800 14.8 16.7 17.5 163 35.2
20170590700 12.4 14.4 17.1 173 34.9
20170590600 12.2 13.6 14.4 161 35.2
20170590500 7.4 8.0 12.8 181 35.1
20170590400 9.1 10.1 11.1 180 34.9
20170590300 5.4 6.4 11.1 159 34.2
20170590200 6.4 7.2 8.2 180 34.2
20170590100 5.1 5.6 7.8 175 34.2
20170590000 6.0 6.6 7.8 177 34.5
20170582300 6.4 7.2 7.2 161 34.5
20170582200 9.3 10.3 10.5 155 34.5
20170582100 12.4 13.8 14.6 167 34.3
20170582000 15.6 18.1 18.1 157 34.0
20170581900 15.6 19.1 20.2 150 33.8
20170581800 13.4 15.0 19.4 139 33.8
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for today's 2-minute data: 20170228.10t.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