NOAA - Great Lakes Environmental Research Laboratory

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 8:00 pm EDT on 10/27/2020 (DOY 302 00:00 GMT)
(Updated at about 02,17,32,47 minutes past the hour)

Wind Speed:	5.1 kts (2.6 m/s)
Max Wind Speed:	6.4 kts (3.3 m/s)
Wind Direction:	119° (ESE)
Air Temperature:	38.5 °F (3.6 °C)
Wind Chill:	34.1 °F (1.2 °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 2X per hour)
Webcam Location & Info

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

----- Previous 18 Hours (at top of hour) [English] [Metric] -----
YEAR	DOY	EDT	Wind Spd kts	Wind Gust kts	Peak Wind kts	Wind Dir deg	Air Tmp F
2020	301	2000	5.1	6.4	6.4	119	38.5
2020	301	1900	5.6	7.2	10.3	101	37.9
2020	301	1800	4.1	6.0	10.1	111	37.8
2020	301	1700	5.6	6.6	9.1	259	39.6
2020	301	1600	9.7	11.3	11.5	308	38.5
2020	301	1500	7.2	8.7	11.5	289	38.5
2020	301	1400	12.1	14.0	14.0	309	39.0
2020	301	1300	12.6	14.4	15.6	309	39.2
2020	301	1200	10.3	11.5	16.7	289	40.1
2020	301	1100	6.4	7.2	12.8	139	39.2
2020	301	1000	5.6	6.4	8.7	123	38.7
2020	301	0900	2.7	3.7	7.6	136	38.5
2020	301	0800	4.9	5.8	6.0	135	38.5
2020	301	0700	4.9	6.2	7.6	122	38.8
2020	301	0600	5.2	6.4	7.6	130	38.8
2020	301	0500	4.9	6.2	7.4	104	38.8
2020	301	0400	5.2	6.4	8.0	077	38.8
2020	301	0300	7.6	9.1	9.1	066	38.8

Note: Peak wind is max wind gust during entire hour

Click here for today's 2-minute data: 20201028.08t.txt, data format (metadata)
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Click here for past data: 2020 | 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 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

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