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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
0400 GMT on 07/26/2021:
     

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): S ( 180 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 29.89 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY): +0.03 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 69.8 °F
5-day plot - Water Temperature Water Temperature (WTMP): 66.2 °F
5-day plot - Dew Point Dew Point (DEWP): 62.6 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 6 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 6 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
07260330  SW 7-----29.90- 70.0 66.2 62.4---
07260300  W 10-----29.89+0.04 70.5 66.9 61.2---
07260230 WSW 11-----29.89- 70.7 66.9 60.4---
07260200 WSW 12-----29.88+0.02 72.3 68.0 58.6---
07260130 WSW 7-----29.87- 71.2 67.1 61.9---
07260100  SW 11-----29.87+0.00 73.8 68.2 59.5---
07260030  SW 12-----29.86- 74.5 68.9 58.5---
07260000  SW 13-----29.86-0.01 74.7 68.7 58.6---
07252330  SW 14-----29.85- 75.6 69.4 57.4---
07252300  SW 13-----29.86-0.02 75.7 69.3 57.7---
07252230  SW 14-----29.86- 74.5 69.3 58.8---
07252200 SSW 13-----29.86+0.00 72.9 68.2 60.8---
07252130 SSW 12-----29.87- 73.2 68.4 60.6---
07252100 SSW 14-----29.87+0.00 72.1 68.0 61.0---
07252030 SSW 13-----29.87- 70.3 67.6 62.8---
07252000 SSW 13-----29.87+0.00 69.8 67.5 62.6---
07251930  S 10-----29.87- 69.1 67.5 62.8---
07251900  S 11-----29.87-0.01 68.7 66.7 62.1---
07251830  S 11-----29.87- 68.5 66.6 61.7---
07251800  S 9-----29.87- 69.3 66.7 60.6---
07251730  S 9-----29.87- 70.5 67.1 58.6---
07251700 SSW 9-----29.88+0.02 70.9 67.1 58.3---
07251630  S 8-----29.88- 69.4 66.7 60.3---
07251600  SW 11-----29.88+0.04 69.3 66.4 59.4---
07251530 WSW 12-----29.87- 68.9 65.8 57.7---
07251500 WSW 11-----29.87+0.04 67.8 65.5 59.0---
07251430 WSW 9-----29.86- 67.8 65.5 58.6---
07251400  W 8-----29.85- 67.8 65.1 58.3---
07251330  W 9-----29.85- 67.6 65.8 58.1---
07251300 WNW 11-----29.84+0.04 67.3 65.7 57.7---
07251230 WNW 12-----29.83- 67.1 65.5 57.6---
07251200 WNW 12-----29.83+0.03 66.9 65.1 57.4---
07251130 WNW 13-----29.82- 66.9 65.1 56.8---
07251100 WNW 12-----29.81+0.01 67.3 65.1 56.8---
07251030  W 13-----29.80- 68.2 64.8 56.1---
07251000  W 10-----29.80+0.00 68.7 64.8 57.2---
07250930 WSW 7-----29.80- 68.7 64.9 58.6---
07250900  SW 9-----29.80+0.00 69.4 65.5 58.8---
07250830 SSW 9-----29.80- 70.0 65.5 60.8---
07250800 SSW 12-----29.80+0.02 69.8 65.7 62.4---
07250730 SSW 12-----29.80- 69.8 65.7 64.2---
07250700  S 10-----29.80+0.01 69.6 65.5 66.6---
07250630  S 10-----29.80- 68.9 65.1 68.4---
07250600  S 9-----29.79+0.01 69.1 65.1 68.9---
07250530  SW 10-----29.79- 69.4 65.5 68.9---
07250500  SW 11-----29.78+0.01 70.0 65.8 68.2---
07250430  SW 11-----29.78- 70.2 66.0 66.6---
07250400 WSW 11-----29.78+0.01 70.3 66.2 65.1---

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.