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Real-Time Meteorological Observation Network
Michigan City, IN  (MCYI3)  41° 43´ 43" N,   86° 54´ 45" W

See Metadata File for full description of instruments and parameters, as well as site maps. See also rtmon status, webcam status
Conditions at 7:52 am CST on 12/10/2025 (DOY 344 13:52 GMT)
(Updated every 15 minutes)
Wind Speed:   26.4 kts   (13.6 m/s)
Max Wind Speed:   30.5 kts   (15.7 m/s)
Wind Direction:   283° (WNW)
Air Temperature:   37.4 °F   (3.0 °C)
Wind Chill:   24.9 °F   (-4.0 °C)
Dew Point:   37.4 °F   (3.0 °C)
Relative Humidity:   99.9 %
PAR:   0 uEinst/m2/sec
Station Pressure:   28.650 in Hg.   (970.2 mb)
Sea Level Pressure:   29.345 in Hg.   (993.7 mb)
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 in summer updated every 30 minutes,
in winter at 8:33a, 12:33p, 2:33p, and 4:33p CST)

[Live Webcam Image from Michigan City, IN Met Station Camera 1]

[Live Webcam Image from Michigan City, IN Met Station Camera 2]

[Live Webcam Image from Michigan City, IN Met Station Camera 3]

12-hr animations:  1  2  3
Previous 48 images:  1  2  3
All Images (past 10 days)

Nearby Webcam (external site):
Michigan City, IN courtesy of WeatherBug.com

-------------- Previous 18 Hours (at top of hour)  [English] [Metric] --------------
YEARDOY CST Wind
Spd
kts 		Wind
Gust
kts 		Peak
Wind
kts 		Wind
Dir
deg 		Air
Tmp
F 		Dew
Pt
F 		Rel
Hum
% 		Sta
Press
in 		PAR
uE/
m2/s
20253440700 29.7 33.8 34.6 257 38.1 38.1 99.9 28.61 0
20253440600 31.1 34.8 35.2 254 39.0 39.0 99.9 28.59 0
20253440500 24.7 29.7 36.7 247 40.5 40.4 99.9 28.57 0
20253440400 24.9 27.2 30.1 240 41.2 41.2 100.0 28.56 0
20253440300 27.2 30.5 32.9 232 41.7 41.7 100.0 28.58 0
20253440200 25.5 29.4 42.6 221 41.0 41.0 100.0 28.59 0
20253440100 26.6 33.8 38.1 204 40.1 40.1 100.0 28.61 0
20253440000 25.9 30.1 38.3 187 38.8 38.8 100.0 28.64 0
20253432300 19.2 24.1 35.0 182 37.9 37.9 99.9 28.67 0
20253432200 20.2 25.1 33.0 174 37.2 37.2 99.9 28.73 0
20253432100 18.1 23.5 28.2 161 36.9 36.8 99.9 28.76 0
20253432000 13.4 16.1 27.6 168 36.5 36.5 99.9 28.83 0
20253431900 11.3 14.6 19.8 190 36.1 36.1 99.9 28.90 0
20253431800 9.3 10.3 16.3 188 35.8 35.8 100.0 28.94 0
20253431700 9.3 12.1 15.0 195 36.3 36.2 99.7 28.97 0
20253431600 7.0 8.9 15.6 201 36.1 35.6 97.7 28.97 0
20253431500 11.7 13.2 16.5 205 36.3 34.9 94.6 28.96 0
20253431400 20.0 21.6 21.6 209 36.3 34.2 92.0 28.95 328
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 recent 2-minute daily data: 20251210.07t.txt.txt, data format (metadata)
      right arrow Click here for past data: 2025 | Archive

The NDBC station ID for this station is: MCYI3
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 USCG Group Grand Haven.


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

Contact:
General Information & Media Inquiries:
oar.glerl.www@noaa.gov
(734) 741-2235 		Data Inquiries:
oar.glerl.data@noaa.gov