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Hurricane Symbol Storm Special! View the latest observations near Atlantic Tropical Depression Twenty-Two and Atlantic Hurricane Teddy.

Station SVNM4 - South Haven Light, South Haven, MI Image indicating link to RSS feed of recent meteorological observations for station SVNM4

Owned and maintained by Great Lakes Environmental Research Laboratory
C-MAN Station
42.401 N 86.288 W (42°24'5" N 86°17'17" W)

Site elevation: 176 m above mean sea level
Air temp height: 13.7 m above site elevation
Anemometer height: 16.8 m above site elevation

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station SVNM4

Station SVNM4
Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
     (24 hours for tsunami stations)

Conditions at SVNM4 as of
(10:00 am EDT)
1400 GMT on 09/18/2020:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
5-day plot - Wind Direction Wind Direction (WDIR): NE ( 40 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 8 kts
5-day plot - Wind Gust Wind Gust (GST): 11 kts
5-day plot - Air Temperature Air Temperature (ATMP): 49.1 °F
5-day plot - Wind Chill Wind Chill (CHILL): 45.1 °F
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
5-day plot - Wind Direction 5-day plot - Wind Speed 5-day plot - Wind Gust 5-day plot - Wave Height 5-day plot - Dominant Wave Period 5-day plot - Average Period 5-day plot - Mean Wave Direction 5-day plot - Atmospheric Pressure 5-day plot - Pressure Tendency 5-day plot - Air Temperature 5-day plot - Water Temperature 5-day plot - Dew Point 5-day plot - Salinity 5-day plot - Visibility 5-day plot - Tide (above MLLW)
MM DD TIME
(EDT)		 WDIR WSPD
kts		 GST
kts		 WVHT
ft		 DPD
sec		 APD
sec		 MWD PRES
in		 PTDY
in		 ATMP
°F		 WTMP
°F		 DEWP
°F		 SAL
psu		 VIS
nmi		 TIDE
ft
0918 9:50 am NE 10 12------ 48.9-----
0918 9:40 am NE 11 14------ 47.8-----
0918 9:30 am NE 13 17------ 47.3-----
0918 9:20 am NE 13 17------ 47.1-----
0918 9:00 am NE 14 18------ 46.2-----
0918 8:50 am NE 13 17------ 46.2-----
0918 8:40 am NE 12 16------ 46.2-----
0918 8:30 am NE 14 17------ 46.0-----
0918 8:20 am NE 12 16------ 46.0-----
0918 8:10 am NE 12 14------ 45.9-----
0918 8:00 am NE 11 16------ 46.0-----
0918 7:50 am NE 10 15------ 46.0-----
0918 7:40 am NE 10 13------ 46.0-----
0918 7:30 am NE 11 15------ 46.2-----
0918 7:20 am NE 12 17------ 46.2-----
0918 7:10 amNNE 11 14------ 46.4-----
0918 7:00 amNNE 10 12------ 46.8-----
0918 6:50 amNNE 11 13------ 46.9-----
0918 6:40 am NE 11 14------ 47.3-----
0918 6:30 am NE 12 15------ 47.7-----
0918 6:20 amNNE 10 14------ 47.7-----
0918 6:10 am NE 9 12------ 47.3-----
0918 6:00 am NE 8 11------ 47.3-----
0918 5:50 am NE 9 11------ 47.5-----
0918 5:40 am NE 8 10------ 47.7-----
0918 5:30 am NE 7 9------ 48.0-----
0918 5:20 am NE 7 9------ 48.6-----
0918 5:10 am NE 9 13------ 48.6-----
0918 5:00 am NE 11 14------ 48.7-----
0918 4:50 am NE 10 12------ 48.9-----
0918 4:40 am NE 11 15------ 49.1-----
0918 4:30 am NE 13 17------ 49.3-----
0918 4:20 am NE 13 16------ 49.1-----
0918 4:10 am NE 14 18------ 49.3-----
0918 4:00 am NE 12 16------ 49.1-----
0918 3:50 am NE 12 15------ 49.5-----
0918 3:40 am NE 13 17------ 49.8-----
0918 3:30 am NE 13 16------ 50.2-----
0918 3:20 am NE 13 15------ 50.2-----
0918 3:10 am NE 12 15------ 50.4-----
0918 3:00 am NE 11 15------ 50.7-----
0918 2:50 am NE 10 12------ 50.7-----
0918 2:40 am NE 12 14------ 51.1-----
0918 2:30 am NE 12 18------ 51.4-----
0918 2:20 am NE 11 14------ 51.8-----
0918 2:10 am NE 12 15------ 51.6-----
0918 2:00 am NE 11 15------ 52.0-----
0918 1:50 am NE 12 15------ 52.3-----
0918 1:40 am NE 13 17------ 52.7-----
0918 1:30 am NE 12 17------ 52.7-----
0918 1:20 am NE 14 17------ 53.1-----
0918 1:10 am NE 11 14------ 53.2-----
0918 1:00 am NE 10 11------ 53.6-----
091812:50 am NE 12 14------ 53.8-----
091812:40 am NE 11 15------ 54.3-----
091812:30 am NE 11 14------ 54.7-----
091812:20 am NE 13 17------ 55.4-----
091812:10 am NE 12 16------ 55.6-----
091812:00 amNNE 12 14------ 55.8-----
091711:50 pm NE 11 14------ 56.1-----
091711:40 pmNNE 13 16------ 56.3-----
091711:30 pmNNE 12 15------ 56.8-----
091711:20 pmNNE 13 15------ 57.0-----
091711:10 pmNNE 12 15------ 57.4-----
091711:00 pmNNE 15 17------ 57.7-----
091710:50 pmNNE 13 16------ 57.9-----
091710:40 pmNNE 15 18------ 58.3-----
091710:30 pmNNE 13 16------ 59.0-----
091710:20 pmNNE 13 14------ 59.4-----
091710:10 pmNNE 12 13------ 59.4-----
091710:00 pmNNE 13 16------ 59.5-----
0917 9:50 pmNNE 13 15------ 60.1-----
0917 9:40 pmNNE 13 15------ 60.4-----
0917 9:30 pmNNE 14 16------ 60.8-----
0917 9:20 pmNNE 13 15------ 61.2-----
0917 9:10 pmNNE 12 13------ 61.3-----
0917 9:00 pmNNE 12 13------ 61.5-----
0917 8:50 pmNNE 13 15------ 61.7-----
0917 8:40 pmNNE 13 14------ 61.9-----
0917 8:30 pmNNE 13 16------ 62.2-----
0917 8:20 pmNNE 12 14------ 63.1-----
0917 8:10 pm N 14 18------ 63.5-----
0917 8:00 pm N 18 21------ 63.5-----
0917 7:50 pm N 18 20------ 63.5-----
0917 7:40 pmNNW 19 21------ 63.3-----
0917 7:30 pm N 20 23------ 63.3-----
0917 7:20 pm N 22 24------ 63.3-----
0917 7:10 pmNNW 21 25------ 63.1-----
0917 7:00 pmNNW 22 25------ 63.1-----
0917 6:50 pmNNW 21 25------ 63.1-----
0917 6:40 pmNNW 20 23------ 63.1-----
0917 6:30 pmNNW 20 24------ 63.3-----
0917 6:20 pmNNW 20 23------ 63.3-----
0917 6:10 pmNNW 19 23------ 64.0-----
0917 6:00 pmNNW 19 23------ 63.9-----
0917 5:50 pmNNW 17 20------ 63.9-----
0917 5:40 pmNNW 17 19------ 64.0-----
0917 5:30 pmNNW 14 17------ 64.0-----
0917 5:20 pmNNW 17 19------ 64.0-----
0917 5:10 pmNNW 15 19------ 63.9-----
0917 5:00 pmNNW 15 17------ 63.9-----
0917 4:50 pm NW 16 18------ 64.0-----
0917 4:40 pm NW 17 19------ 63.9-----
0917 4:30 pm NW 16 19------ 64.0-----
0917 4:20 pm NW 16 19------ 64.0-----
0917 4:10 pm NW 15 20------ 64.0-----
0917 4:00 pm NW 13 16------ 64.4-----
0917 3:50 pmNNW 12 15------ 64.6-----
0917 3:40 pm NW 14 17------ 64.4-----
0917 3:30 pm NW 13 16------ 64.4-----
0917 3:20 pmNNW 12 15------ 64.6-----
0917 3:10 pmNNW 12 14------ 64.2-----
0917 3:00 pm NW 12 16------ 64.2-----
0917 2:50 pmNNW 13 15------ 64.9-----
0917 2:40 pmNNW 9 11------ 65.3-----
0917 2:30 pm N 10 12------ 65.1-----
0917 2:20 pm N 13 16------ 64.9-----
0917 2:10 pmNNW 11 15------ 64.6-----
0917 2:00 pmNNW 14 16------ 64.8-----
0917 1:50 pm N 11 14------ 65.1-----
0917 1:40 pm N 13 16------ 64.8-----
0917 1:30 pm N 14 17------ 64.9-----
0917 1:20 pm N 8 10------ 65.1-----
0917 1:10 pmNNE 11 15------ 65.3-----
0917 1:00 pmNNE 11 14------ 65.3-----
091712:50 pmNNE 8 10------ 64.2-----
091712:40 pmNNE 10 12------ 64.6-----
091712:30 pmNNE 8 11------ 63.9-----
091712:20 pmENE 8 10------ 62.6-----
091712:10 pmENE 8 12------ 63.0-----
091712:00 pmENE 10 12------ 62.1-----
091711:50 amNNE 8 13------ 62.6-----
091711:40 am NE 9 14------ 61.7-----
091711:30 amENE 11 15------ 61.2-----
091711:20 amENE 11 15------ 61.0-----
091711:10 amENE 11 14------ 60.6-----
091711:00 amENE 13 17------ 60.3-----
091710:50 amENE 16 21------ 59.7-----
091710:40 amENE 13 16------ 59.7-----
091710:30 amENE 16 19------ 59.4-----
091710:20 am NE 15 17------ 59.0-----
091710:10 amENE 14 17------ 58.6-----
091710:00 amENE 11 15------ 58.6-----
0917 9:50 amENE 12 15------ 58.1-----

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.