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.

Conditions at 10:14 am EDT on 05/26/2019 (DOY 146 14:14 GMT)
(Updated at about 02,17,32,47 minutes past the hour)

Wind Speed:	0.4 kts (0.2 m/s)
Max Wind Speed:	1.4 kts (0.7 m/s)
Wind Direction:	112° (ESE)
Air Temperature:	55.2 °F (12.9 °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)

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(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 7 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
2019	146	1000	4.3	4.9	4.9	034	52.7
2019	146	0900	7.0	7.8	7.8	290	53.8
2019	146	0800	2.1	2.5	7.6	246	54.5
2019	146	0700	4.5	4.9	6.2	254	52.9
2019	146	0600	2.9	3.9	6.4	286	55.9
2019	146	0500	1.0	2.1	7.2	343	58.8
2019	146	0400	8.6	9.9	9.9	201	60.6
2019	146	0300	9.5	10.9	11.9	185	61.3
2019	146	0200	8.9	10.1	12.4	195	62.8
2019	146	0100	9.1	9.3	12.2	185	65.5
2019	146	0000	10.3	10.9	11.1	192	65.1
2019	145	2300	10.7	11.3	12.8	189	66.7
2019	145	2200	11.1	11.3	11.7	190	69.8
2019	145	2100	11.1	11.7	12.2	186	65.5
2019	145	2000	11.1	11.5	13.4	186	64.9
2019	145	1900	11.1	11.5	12.2	186	61.5
2019	145	1800	12.2	13.0	13.4	186	59.9
2019	145	1700	13.8	14.8	16.5	184	60.1

Note: Peak wind is max wind gust during entire hour

Click here for today's 2-minute data: 20190526.08t.txt, data format (metadata)
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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 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