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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 1:54 am EDT on 05/01/2017 (DOY 121 05:54 GMT)
(Updated at about 26,56 minutes past the hour)
Wind Speed:   15.6 kts   (8.0 m/s)
Max Wind Speed:   20.0 kts   (10.3 m/s)
Wind Direction:   53° (NE)
Air Temperature:   37.4 °F   (3.0 °C)
Wind Chill:   27.6 °F   (-2.4 °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]
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
20171210100 15.7 18.3 21.8 064 37.4
20171210000 18.3 22.0 23.1 057 37.4
20171202300 15.7 19.2 23.9 051 37.4
20171202200 17.5 20.6 23.5 060 37.6
20171202100 17.7 21.2 23.5 058 37.4
20171202000 15.9 23.5 24.9 047 37.2
20171201900 15.2 18.7 24.3 055 36.9
20171201800 18.7 22.6 23.7 057 36.7
20171201700 19.8 23.3 25.3 058 36.7
20171201600 19.8 23.1 28.8 056 36.5
20171201500 19.1 23.1 28.8 062 36.3
20171201400 19.2 24.9 26.4 055 36.1
20171201300 15.4 17.3 24.3 066 36.3
20171201200 18.1 20.6 22.2 073 36.1
20171201100 21.0 23.1 23.9 064 35.6
20171201000 22.2 24.3 25.7 063 35.4
20171200900 18.9 21.0 26.0 063 35.4
20171200800 19.2 22.0 24.1 063 35.6
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for today's 2-minute data: 20170501.10t.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