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Hurricane Symbol Storm Special! View the latest observations near Atlantic Tropical Storm Chantal.

Station WSLM4 - White Shoal Light, MI Image indicating link to RSS feed of recent meteorological observations for station WSLM4

Owned and maintained by Great Lakes Environmental Research Laboratory
C-MAN Station
45.842 N 85.135 W (45°50'32" N 85°8'7" W)

Site elevation: 177 m above mean sea level
Anemometer height: 43 m above site elevation
Barometer elevation: 36.2 m above mean sea level

Instruments are owned and maintained by the University of Colorado, Boulder.

Latest NWS Marine Forecast

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station WSLM4

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 WSLM4 as of
0700 GMT on 08/21/2019:
     

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): SW ( 220 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 10 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 29.90 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY): +0.00 in ( Steady )
5-day plot - Air Temperature Air Temperature (ATMP): 68.5 °F
5-day plot - Water Temperature Water Temperature (WTMP): 66.6 °F
5-day plot - Dew Point Dew Point (DEWP): 66.6 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 8 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 10 kts
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
(GMT)		 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
08210600 SSW 7-----29.91- 68.9 66.7 66.9---
08210500 SSW 9-----29.90-0.01 69.1 66.9 64.2---
08210400  S 6-----29.91- 69.1 66.7 63.3---
08210300 SSW 8-----29.91- 69.6 66.6 61.7---
08210200 SSW 8-----29.92-0.01 70.3 66.9 60.1---
08210100 SSW 7-----29.91-0.01 70.3 66.9 60.6---
08210000 SSW 8-----29.91-0.02 71.1 68.0 59.7---
08202300 SSW 9-----29.93- 71.1 68.5 59.5---
08202200  S 6-----29.92-0.09 70.7 69.3 59.9---
08202130  S 6-----29.93- 71.1 68.9 60.1---
08202100  S 7-----29.93-0.07 70.9 69.3 61.0---
08202030  S 6-----29.94- 70.7 69.1 61.3---
08202000  S 7-----29.96-0.02 70.3 68.7 62.2---
08201930  SW 8-----29.99- 69.8 68.2 63.9---
08201900 WSW 9-----30.01- 69.4 67.6 63.5---
08201830  SW 10-----30.01- 69.4 67.5 62.2---
08201800 SSW 9-----30.00-0.01 68.5 66.9 65.1---
08201700  S 10-----29.99-0.01 67.8 66.2 65.3---
08201600  S 8-----30.02- 67.3 65.3 65.3---
08201500  S 9-----30.01- 66.4 65.7 63.7---
08201400  S 9-----29.99-0.02 65.8 65.3 62.6---
08201300  S 12-----29.97- 65.8 65.5 62.2---
08201200  S 8-----30.00-0.03 67.5 65.8 65.7---
08201100  S 10-----30.02- 67.6 65.7 64.9---
08201000 SSW 11-----30.03- 68.0 66.0 61.5---
08200900 SSW 11-----30.03+0.01 68.2 65.3 59.9---
08200800 SSW 11-----30.02- 68.2 65.3 60.8---
08200700  S 10-----30.02+0.01 67.6 65.5 60.6---

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.