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Hurricane Symbol Storm Special! View the latest observations near East Pacific Hurricane Marie.

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
0130 GMT on 10/01/2020:
     

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): WNW ( 300 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 20 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 29.63 in
5-day plot - Air Temperature Air Temperature (ATMP): 52.5 °F
5-day plot - Water Temperature Water Temperature (WTMP): 56.7 °F
5-day plot - Dew Point Dew Point (DEWP): 43.7 °F
5-day plot - Wind Chill Wind Chill (CHILL): 46.4 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 17 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 19 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
10010100 WNW 21-----29.62+0.10 52.5 56.7 43.5---
10010030 WNW 19-----29.60- 52.9 57.0 44.1---
10010000 WNW 18-----29.58+0.09 53.1 57.2 44.8---
09302300 WNW 19-----29.55+0.08 53.2 56.7 43.9---
09302230 WNW 20-----29.53- 54.0 57.2 43.7---
09302200 WNW 16-----29.52+0.07 53.4 56.8 43.9---
09302130  NW 16-----29.50- 52.9 57.0 43.9---
09302100  W 15-----29.49+0.04 53.4 56.7 45.0---
09302030  W 14-----29.48- 53.4 56.3 45.3---
09302000 WSW 13-----29.47+0.03 54.0 57.0 43.9---
09301930 WSW 14-----29.46- 53.2 57.0 43.7---
09301900 WSW 14-----29.45+0.01 52.9 56.8 45.0---
09301830  W 10-----29.45- 53.4 57.0 46.0---
09301800  W 9-----29.45+0.02 53.2 56.8 46.0---
09301730  W 10-----29.44- 53.1 56.5 45.5---
09301700  W 8-----29.44+0.01 52.9 56.1 45.5---
09301630  W 8-----29.44- 52.7 56.1 45.9---
09301600  W 5-----29.44+0.01 52.3 56.8 46.6---
09301530  NW 3-----29.43- 52.2 56.7 46.0---
09301500  NW 7-----29.42-0.01 51.4 56.5 45.9---
09301430 WNW 13-----29.43- 50.4 56.7 48.7---
09301400  W 8-----29.42-0.02 51.6 56.3 48.2---
09301330  W 5-----29.42- 52.0 55.4 47.7---
09301300  W 5-----29.43-0.04 51.8 56.3 47.7---
09301230 WNW 6-----29.44- 51.6 55.8 47.8---
09301200 WNW 7-----29.44-0.04 52.2 55.8 48.6---
09301130 WNW 7-----29.44- 52.5 54.7 48.6---
09301100  W 8-----29.44-0.05 52.5 54.7 48.6---
09301030  W 8-----29.45- 52.7 56.1 48.4---
09301000 WNW 9-----29.46-0.06 52.7 55.8 48.0---
09300930 WNW 10-----29.47- 52.5 56.5 48.0---
09300900 WNW 11-----29.47-0.09 52.5 56.5 47.8---
09300830 WNW 11-----29.48- 52.7 55.9 48.6---
09300800 -------29.49-0.10 52.7 55.9 48.2---
09300730 -------29.51- 52.7 55.8 48.7---
09300700 -------29.52-0.08 52.3 55.2 50.2---
09300630 -------29.54- 51.6 54.5 50.2---
09300600 -------29.56-0.06 51.3 54.5 50.0---
09300530 -------29.57- 50.5 54.0 49.3---
09300500 -------29.59-0.06 50.2 53.2 46.8---
09300430  SW 16-----29.59- 53.6 55.2 47.7---
09300400 SSW 17-----29.60-0.06 55.2 57.6 47.8---
09300330  SW 19-----29.61- 55.4 57.6 46.9---
09300300  SW 20-----29.63-0.06 55.4 57.7 46.6---
09300230  SW 18-----29.64- 55.4 57.7 46.2---
09300200  SW 19-----29.65-0.04 55.2 57.6 46.0---

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.