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Real-Time Meteorological Observation NetworkMichigan 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 6:36 pm CDT on 07/17/2025 (DOY 198 23:36 GMT)
(Updated every 15 minutes)
Wind Speed:
15.9 kts (8.2 m/s)
Max Wind Speed:
17.9 kts (9.2 m/s)
Wind Direction:
9° (N)
Air Temperature:
67.1 °F (19.5 °C)
Dew Point:
67.1 °F (19.5 °C)
Relative Humidity:
100.0 %
PAR:
137 uEinst/m2 /sec
Station Pressure:
29.379 in Hg. (994.9 mb)
Sea Level Pressure:
30.052 in Hg. (1017.7 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)
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
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-------------- Previous 18 Hours (at top of hour) [English] [Metric ] --------------
YEAR DOY
CDT
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
2025 198 1800 18.1 20.2 20.8 010 66.9 66.9 100.0 29.36 164
2025 198 1700 13.8 16.5 20.2 007 67.3 67.3 100.0 29.36 328
2025 198 1600 16.7 18.7 19.4 008 66.7 66.7 100.0 29.35 491
2025 198 1500 14.2 15.6 19.4 010 66.7 66.7 100.0 29.36 273
2025 198 1400 14.2 15.4 17.9 014 66.6 66.6 100.0 29.36 327
2025 198 1300 16.1 18.1 19.4 011 67.1 67.1 100.0 29.34 710
2025 198 1200 8.4 10.3 18.7 327 69.1 69.1 100.0 29.35 205
2025 198 1100 10.9 12.1 15.0 327 69.8 69.7 99.6 29.33 655
2025 198 1000 7.6 9.9 13.2 339 69.8 69.8 100.0 29.30 744
2025 198 0900 8.9 11.7 13.4 325 69.1 69.1 100.0 29.30 321
2025 198 0800 15.6 17.9 18.7 334 68.9 68.9 100.0 29.29 328
2025 198 0700 18.9 20.8 20.8 320 69.6 69.6 100.0 29.27 0
2025 198 0600 11.7 13.0 20.4 309 70.0 70.0 100.0 29.25 0
2025 198 0500 15.2 16.5 18.3 303 70.3 70.3 100.0 29.22 0
2025 198 0400 12.2 14.0 18.3 306 70.5 70.5 100.0 29.20 0
2025 198 0300 17.9 20.4 23.9 310 70.0 70.0 100.0 29.18 0
2025 198 0200 21.8 23.3 24.3 293 71.4 71.4 100.0 29.15 0
2025 198 0100 24.7 27.8 27.8 312 71.4 71.4 100.0 29.12 0
Note: Peak wind is max wind gust during entire hour
Click here for recent 2-minute daily
data: 20250717.07t.txt.txt , data format (metadata)
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
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» 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