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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 6:24 am EDT on 04/20/2018 (DOY 110 10:24 GMT)
(Updated at about 27,57 minutes past the hour)
Wind Speed:   3.3 kts   (1.7 m/s)
Max Wind Speed:   6.2 kts   (3.2 m/s)
Wind Direction:   322° (NW)
Air Temperature:   31.3 °F   (-0.4 °C)
Wind Chill:   27.5 °F   (-2.5 °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
Spd
kts
Wind
Gust
kts
Peak
Wind
kts
Wind
Dir
deg
Air
Tmp
F
20181100600 5.1 8.6 8.6 314 31.5
20181100500 4.5 8.6 11.9 319 31.8
20181100400 5.2 7.0 10.1 321 32.0
20181100300 6.6 12.1 12.1 326 33.1
20181100200 4.3 8.9 12.2 320 33.4
20181100100 6.8 11.5 14.8 317 34.5
20181100000 5.1 9.9 13.4 333 35.8
20181092300 5.6 11.5 15.7 329 36.3
20181092200 4.1 7.6 13.4 325 37.8
20181092100 6.8 11.3 13.4 314 38.1
20181092000 7.8 14.4 15.2 323 39.4
20181091900 9.1 13.2 18.9 337 40.3
20181091800 8.2 14.8 18.3 327 41.4
20181091700 7.2 12.2 19.2 340 41.4
20181091600 4.5 9.9 16.1 322 41.4
20181091500 8.6 14.4 15.6 328 39.7
20181091400 7.6 11.3 17.9 322 38.1
20181091300 8.6 17.7 18.3 337 36.0
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for today's 2-minute data: 20180420.10t.txt, data format (metadata)
      right arrow Click here for past data: 2018 | 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
» GLIN: Great Lakes Information Network