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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 8:24 pm EDT on 03/24/2019 (DOY 084 00:24 GMT)
(Updated at about 27,57 minutes past the hour)
Wind Speed:   5.1 kts   (2.6 m/s)
Max Wind Speed:   6.8 kts   (3.5 m/s)
Wind Direction:   16° (NNE)
Air Temperature:   31.8 °F   (-0.1 °C)
Wind Chill:   26.2 °F   (-3.2 °C)
Data & Plots of Previous 3 Hours (2 minute increments)
Data & Plots of Previous 5 Days (hourly increments)
         1 Day Windrose Plot, 5 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 7 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 		Wind
Chill
F
20190832000 6.0 8.4 8.7 011 31.8 25.3
20190831900 6.6 8.6 10.7 018 31.8 24.9
20190831800 10.3 12.8 12.8 031 31.3 21.9
20190831700 14.8 16.7 17.3 026 31.1 19.7
20190831600 12.8 15.0 19.1 039 31.8 21.4
20190831500 14.8 18.1 20.4 032 32.9 22.1
20190831400 8.2 11.5 18.3 034 35.8 28.7
20190831300 8.4 11.7 12.8 008 35.6 28.4
20190831200 8.0 12.1 12.4 354 35.4 28.4
20190831100 2.7 4.1 14.6 346 41.0 -99.0
20190831000 4.7 7.0 8.6 276 37.8 33.6
20190830900 7.2 8.7 8.7 266 36.3 30.0
20190830800 9.5 10.7 12.1 266 36.0 28.2
20190830700 13.4 14.6 14.6 248 36.1 26.7
20190830600 13.8 14.2 15.6 237 36.0 26.4
20190830500 6.2 8.6 14.2 255 34.9 28.9
20190830400 6.4 8.6 8.6 272 36.9 31.1
20190830300 9.3 10.9 11.5 251 36.3 28.7
Note: Peak wind is max wind gust during entire hour
Note: Wind chill is set to -99 if air temp > 40 F or wind speed < 3 mph

      right arrow Click here for today's 2-minute data: 20190325.10t.txt, data format (metadata)
      right arrow Click here for past data: 2019 | 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