Station List

Station GSLM4 - Gravelly Shoal Light, MI Image indicating link to RSS feed of recent meteorological observations for station GSLM4

Owned and maintained by National Weather Service Central Region
Weather Station
44.018 N 83.537 W (44°1'6" N 83°32'14" W)

Site elevation: 179 m above mean sea level
Anemometer height: 25 m above site elevation

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 GSLM4

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Station GSLM4

Conditions at GSLM4 as of
(12:40 am EST)
0540 GMT on 12/13/2024:
     

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):WSW ( 250 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 24.1 kts
5-day plot - Wind Gust Wind Gust (GST): 28.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.42 in
5-day plot - Air Temperature Air Temperature (ATMP): 15.8 °F
5-day plot - Wind Chill Wind Chill (CHILL): -3.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 21.4 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 23.3 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EST)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2024-12-13 12:30 amWSW 21.0 28.9----30.42- 16.0-----
2024-12-13 12:20 amWSW 20.0 25.1----30.42- 16.0-----
2024-12-13 12:10 amWSW 22.0 26.0----30.42- 15.6-----
2024-12-13 12:00 amWSW 19.0 28.0----30.42+0.06 15.6-----
2024-12-12 11:50 pmWSW 22.0 28.0----30.42- 15.8-----
2024-12-12 11:40 pmWSW 21.0 26.0----30.41- 16.0-----
2024-12-12 11:30 pmWSW 21.0 27.0----30.41- 16.0-----
2024-12-12 11:20 pmWSW 19.0 25.1----30.40- 16.0-----
2024-12-12 11:10 pmWSW 19.0 25.1----30.40- 15.8-----
2024-12-12 11:00 pmWSW 20.0 25.1----30.39- 15.8-----
2024-12-12 10:50 pmWSW 21.0 27.0----30.39- 16.0-----
2024-12-12 10:40 pmWSW 21.0 28.9----30.39- 16.0-----
2024-12-12 10:30 pmWSW 22.9 27.0----30.39- 16.0-----
2024-12-12 10:20 pmWSW 22.0 27.0----30.38- 15.8-----
2024-12-12 10:10 pmWSW 22.0 25.1----30.38- 16.2-----
2024-12-12 10:00 pmWSW 20.0 25.1----30.38+0.06 15.4-----
2024-12-12 09:50 pmWSW 17.1 22.9----30.38- 15.6-----
2024-12-12 09:40 pmWSW 18.1 24.1----30.38- 16.0-----
2024-12-12 09:30 pmWSW 21.0 25.1----30.37- 15.4-----
2024-12-12 09:20 pm W 20.0 22.9----30.37- 16.0-----
2024-12-12 09:10 pm W 21.0 25.1----30.36- 15.6-----
2024-12-12 09:00 pm W 20.0 26.0----30.36+0.06 15.6-----
2024-12-12 08:50 pm W 21.0 26.0----30.36- 15.6-----
2024-12-12 07:50 pmWSW 21.0 28.9----30.34- 15.6-----
2024-12-12 07:40 pmWSW 22.0 27.0----30.34- 15.8-----
2024-12-12 07:30 pmWSW 22.9 28.0----30.33- 15.8-----
2024-12-12 07:20 pmWSW 22.9 28.9----30.32- 16.0-----
2024-12-12 07:10 pmWSW 26.0 29.9----30.32- 15.8-----
2024-12-12 07:00 pmWSW 24.1 28.9----30.32+0.08 15.8-----
2024-12-12 06:50 pmWSW 22.0 27.0----30.32- 16.0-----
2024-12-12 06:40 pmWSW 22.0 28.0----30.30- 16.3-----
2024-12-12 06:30 pmWSW 22.0 28.0----30.30- 16.2-----
2024-12-12 06:20 pmWSW 22.0 28.0----30.30- 16.2-----
2024-12-12 06:10 pmWSW 22.9 28.0----30.29- 16.3-----
2024-12-12 06:00 pmWSW 22.0 27.0----30.30+0.09 16.3-----
2024-12-12 05:50 pmWSW 25.1 31.1----30.29- 16.7-----
2024-12-12 05:40 pmWSW 22.0 28.9----30.29- 16.3-----
2024-12-12 05:30 pmWSW 24.1 29.9----30.28- 16.7-----
2024-12-12 05:20 pmWSW 22.0 28.0----30.28- 16.9-----
2024-12-12 05:10 pmWSW 22.0 31.1----30.27- 17.2-----
2024-12-12 05:00 pm W 19.0 28.0----30.27- 17.2-----
2024-12-12 04:50 pmWSW 26.0 28.9----30.27- 17.8-----
2024-12-12 04:40 pm W 20.0 28.9----30.27- 17.2-----
2024-12-12 04:30 pm W 25.1 33.0----30.26- 17.6-----
2024-12-12 04:20 pmWSW 25.1 28.9----30.24- 18.0-----
2024-12-12 04:10 pm W 24.1 29.9----30.24- 18.1-----
2024-12-12 04:00 pmWSW 24.1 32.1----30.24+0.08 18.3-----
2024-12-12 03:50 pmWSW 28.0 33.0----30.23- 19.0-----
2024-12-12 03:40 pm W 21.0 27.0----30.24- 18.3-----
2024-12-12 03:30 pmWSW 22.0 29.9----30.22- 18.1-----
2024-12-12 03:20 pmWSW 24.1 34.0----30.22- 18.7-----
2024-12-12 03:10 pmWSW 28.9 33.0----30.21- 19.2-----
2024-12-12 03:00 pmWSW 28.0 33.0----30.21- 19.0-----
2024-12-12 02:50 pm SW 24.1 32.1----30.20- 19.2-----
2024-12-12 01:40 pmWSW 27.0 34.0----30.17- 19.4-----
2024-12-12 01:30 pmWSW 28.0 34.0----30.17- 19.8-----
2024-12-12 01:20 pmWSW 28.0 34.0----30.17- 20.1-----
2024-12-12 01:10 pmWSW 29.9 35.0----30.16- 20.1-----
2024-12-12 01:00 pmWSW 25.1 35.9----30.16+0.10 20.3-----
2024-12-12 12:50 pmWSW 27.0 35.0----30.15- 20.3-----
2024-12-12 10:40 amWSW 25.1 33.0----30.10- 16.9-----
2024-12-12 10:30 amWSW 27.0 32.1----30.08- 16.5-----
2024-12-12 10:20 amWSW 25.1 34.0----30.08- 15.8-----
2024-12-12 10:10 amWSW 27.0 34.0----30.08- 15.8-----
2024-12-12 10:00 amWSW 28.0 35.0----30.06+0.14 15.4-----
2024-12-12 09:50 amWSW 29.9 35.0----30.05- 15.1-----
2024-12-12 09:40 amWSW 28.9 34.0----30.04- 15.1-----
2024-12-12 09:30 amWSW 28.9 34.0----30.04- 14.9-----
2024-12-12 09:20 amWSW 29.9 40.0----30.04- 14.4-----
2024-12-12 09:10 amWSW 29.9 39.0----30.03- 14.4-----
2024-12-12 09:00 amWSW 31.1 36.9----30.02+0.15 14.2-----
2024-12-12 08:50 amWSW 32.1 38.1----30.01- 14.0-----
2024-12-12 08:40 amWSW 33.0 39.0----30.00- 13.3-----
2024-12-12 08:30 amWSW 33.0 39.0----29.99- 13.5-----
2024-12-12 08:20 amWSW 32.1 40.0----29.99- 13.1-----
2024-12-12 08:10 amWSW 35.0 42.0----29.98- 12.9-----
2024-12-12 08:00 amWSW 34.0 42.9----29.96- 13.1-----
2024-12-12 07:50 amWSW 35.9 42.9----29.96- 12.6-----
2024-12-12 07:40 amWSW 35.9 42.0----29.94- 12.6-----
2024-12-12 07:30 amWSW 38.1 45.1----29.94- 12.9-----
2024-12-12 07:20 amWSW 36.9 44.1----29.93- 13.3-----
2024-12-12 07:10 amWSW 35.0 46.0----29.93- 13.8-----
2024-12-12 07:00 amWSW 38.1 46.0----29.92+0.09 13.5-----
2024-12-12 06:50 amWSW 35.9 42.9----29.91- 14.0-----
2024-12-12 06:40 amWSW 38.1 45.1----29.91- 13.6-----
2024-12-12 06:30 amWSW 35.9 44.1----29.91- 14.0-----
2024-12-12 06:20 amWSW 33.0 42.9----29.90- 14.7-----
2024-12-12 06:10 amWSW 36.9 42.9----29.88- 14.7-----
2024-12-12 06:00 amWSW 42.0 47.0----29.87- 14.4-----
2024-12-12 05:50 amWSW 35.0 42.0----29.88- 14.7-----
2024-12-12 04:40 amWSW 31.1 36.9----29.84- 17.1-----
2024-12-12 04:30 amWSW 29.9 35.0----29.84- 16.9-----
2024-12-12 04:20 amWSW 29.9 35.9----29.83- 16.5-----
2024-12-12 04:10 amWSW 28.0 34.0----29.82- 17.1-----
2024-12-12 04:00 amWSW 28.9 35.0----29.83- 17.2-----
2024-12-12 03:50 amWSW 28.9 35.9----29.81- 17.6-----
2024-12-12 02:40 amWSW 29.9 35.9----29.78- 20.8-----
2024-12-12 02:30 am W 27.0 38.1----29.77- 21.2-----
2024-12-12 02:20 am W 29.9 36.9----29.76- 21.6-----
2024-12-12 02:10 am W 29.9 36.9----29.76- 21.6-----
2024-12-12 02:00 am W 29.9 36.9----29.75+0.04 22.1-----
2024-12-12 01:50 am W 33.0 39.0----29.75- 22.1-----
2024-12-12 01:40 am W 25.1 28.9----29.75- 21.9-----
2024-12-12 01:30 am W 28.0 34.0----29.74- 21.7-----
2024-12-12 01:20 am W 29.9 39.0----29.73- 22.1-----
2024-12-12 12:50 amWSW 28.0 34.0----29.73- 23.7-----