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Real-Time Meteorological Observation Network
South Haven, MI  (SVNM4)  42° 24´ 05" N,   86° 17´ 20" W

See Metadata File for full description of instruments and parameters, as well as site maps. See also rtmon status, webcam status
Conditions at 1:14 pm EDT on 03/25/2023 (DOY 084 17:14 GMT)
(Updated every 15 minutes)
Wind Speed:   18.5 kts   (9.5 m/s)
Max Wind Speed:   20.0 kts   (10.3 m/s)
Wind Direction:   250° (WSW)
Air Temperature:   34.5 °F   (1.4 °C)
Wind Chill:   23.0 °F   (-5.0 °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 every 30 minutes)
Webcam Location & Info
[Live Webcam Image from South Haven, MI Met Station Camera 1]

[Live Webcam Image from South Haven, MI Met Station Camera 2]

[Live Webcam Image from South Haven, MI Met Station Camera 3]

[Live Webcam Image from South Haven, MI Met Station Camera 4]

12-hr animations:  1  2  3  4
Previous 48 images:  1  2  3  4
All Images (past 10 days)

Nearby Webcam (external site):
South Haven Lighthouse

----- 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
20230841300 16.9 19.4 22.4 244 34.9 23.9
20230841200 9.9 10.7 17.9 302 34.7 26.4
20230841100 8.0 8.7 11.9 330 35.2 28.2
20230841000 5.4 6.0 8.6 029 35.1 29.7
20230840900 6.0 6.8 7.2 036 34.7 28.8
20230840800 8.4 10.1 15.2 252 35.2 27.9
20230840700 9.7 14.0 15.0 059 34.7 26.5
20230840600 12.6 19.6 21.2 072 34.9 25.4
20230840500 15.0 21.8 25.1 058 35.2 25.0
20230840400 13.2 19.2 22.2 062 35.6 26.1
20230840300 11.5 14.2 20.6 052 36.0 27.3
20230840200 12.2 16.1 21.0 043 36.1 27.2
20230840100 10.1 12.6 21.8 089 40.3 -99.0
20230840000 5.8 7.6 15.2 035 39.9 35.2
20230832300 9.1 12.1 12.1 050 41.5 -99.0
20230832200 7.6 9.3 12.6 037 42.3 -99.0
20230832100 7.6 10.9 15.0 052 43.9 -99.0
20230832000 10.3 13.6 14.2 066 44.8 -99.0
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: 20230325.08t.txt.txt, data format (metadata)
      right arrow Click here for past data: 2023 | Archive

The NDBC station ID for this station is: SVNM4
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 Special thanks to ATON CG Group Muskegon, 9th USCG Group, State of Michigan
Historic Preservation Office, and the Michigan Maritime Museum in South 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