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Station GSLM4 - Gravelly Shoal Light, MI

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

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(24 hours for tsunami stations)

Disclaimer

Conditions at GSLM4 as of
(11:02 pm EST on 01/16/2019)
0402 GMT on 01/17/2019:
Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Wind Direction (WDIR):	N ( 350 deg true )
	Wind Speed (WSPD):	8.0 kts
	Wind Gust (GST):	13.0 kts
	Atmospheric Pressure (PRES):	30.35 in
	Air Temperature (ATMP):	17.8 °F
	Wind Chill (CHILL):	6.6 °F
	Wind Speed at 10 meters (WSPD10M):	7.8 kts
	Wind Speed at 20 meters (WSPD20M):	7.8 kts
	Combined plot of Wind Speed, Gust, and Air Pressure

Previous observations

MM	DD	TIME (EST)	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
01	16	10:40 pm	NNW	8.9	12.0	-	-	-	-	30.35	-	17.8	-	-	-	-	-
01	16	10:30 pm	NNW	9.9	13.0	-	-	-	-	30.35	-	17.8	-	-	-	-	-
01	16	10:20 pm	NNW	9.9	12.0	-	-	-	-	30.35	-	18.0	-	-	-	-	-
01	16	10:10 pm	NNW	9.9	12.0	-	-	-	-	30.35	-	18.0	-	-	-	-	-
01	16	10:02 pm	NNW	9.9	13.0	-	-	-	-	30.34	-	18.0	-	-	-	-	-
01	16	10:00 pm	NNW	9.9	12.0	-	-	-	-	30.34	+0.02	18.0	-	-	-	-	-
01	16	9:50 pm	NNW	11.1	12.0	-	-	-	-	30.34	-	18.0	-	-	-	-	-
01	16	9:40 pm	NNW	11.1	13.0	-	-	-	-	30.34	-	18.0	-	-	-	-	-
01	16	9:30 pm	NNW	11.1	13.0	-	-	-	-	30.34	-	18.1	-	-	-	-	-
01	16	9:20 pm	NNW	11.1	13.0	-	-	-	-	30.34	-	18.5	-	-	-	-	-
01	16	9:10 pm	NNW	9.9	12.0	-	-	-	-	30.34	-	18.7	-	-	-	-	-
01	16	9:01 pm	NNW	9.9	13.0	-	-	-	-	30.34	-	18.7	-	-	-	-	-
01	16	9:00 pm	NNW	9.9	12.0	-	-	-	-	30.34	+0.03	18.7	-	-	-	-	-
01	16	8:50 pm	NW	11.1	12.0	-	-	-	-	30.34	-	18.7	-	-	-	-	-
01	16	8:40 pm	NW	12.0	13.0	-	-	-	-	30.34	-	19.2	-	-	-	-	-
01	16	8:30 pm	NNW	8.0	9.9	-	-	-	-	30.34	-	19.8	-	-	-	-	-
01	16	8:20 pm	NNW	8.9	9.9	-	-	-	-	30.34	-	19.9	-	-	-	-	-
01	16	8:10 pm	NNW	7.0	8.9	-	-	-	-	30.33	-	20.1	-	-	-	-	-
01	16	8:01 pm	NW	7.0	9.9	-	-	-	-	30.33	-	20.1	-	-	-	-	-
01	16	8:00 pm	NW	7.0	8.9	-	-	-	-	30.33	+0.04	20.1	-	-	-	-	-
01	16	7:50 pm	NW	8.0	8.9	-	-	-	-	30.33	-	20.1	-	-	-	-	-
01	16	7:40 pm	NNW	8.0	8.9	-	-	-	-	30.33	-	20.5	-	-	-	-	-
01	16	7:30 pm	NW	7.0	9.9	-	-	-	-	30.32	-	20.5	-	-	-	-	-
01	16	7:20 pm	NW	8.0	8.9	-	-	-	-	30.32	-	20.5	-	-	-	-	-
01	16	7:10 pm	NW	8.0	8.9	-	-	-	-	30.32	-	20.7	-	-	-	-	-
01	16	7:00 pm	NNW	7.0	9.9	-	-	-	-	30.32	-	20.7	-	-	-	-	-
01	16	6:50 pm	NW	6.0	8.9	-	-	-	-	30.32	-	20.7	-	-	-	-	-
01	16	6:00 pm	NW	8.9	11.1	-	-	-	-	30.31	+0.04	21.0	-	-	-	-	-
01	16	5:40 pm	WNW	8.0	11.1	-	-	-	-	30.29	-	20.8	-	-	-	-	-
01	16	5:30 pm	NW	8.9	11.1	-	-	-	-	30.29	-	21.0	-	-	-	-	-
01	16	5:20 pm	WNW	7.0	11.1	-	-	-	-	30.29	-	21.0	-	-	-	-	-
01	16	5:10 pm	WNW	8.9	11.1	-	-	-	-	30.29	-	21.0	-	-	-	-	-
01	16	5:00 pm	WNW	8.0	11.1	-	-	-	-	30.29	-	21.2	-	-	-	-	-
01	16	4:50 pm	WNW	9.9	9.9	-	-	-	-	30.29	-	21.4	-	-	-	-	-
01	16	4:40 pm	WNW	8.0	12.0	-	-	-	-	30.29	-	21.6	-	-	-	-	-
01	16	4:30 pm	W	9.9	12.0	-	-	-	-	30.29	-	21.4	-	-	-	-	-
01	16	4:20 pm	WNW	12.0	13.0	-	-	-	-	30.29	-	21.4	-	-	-	-	-
01	16	4:10 pm	WNW	8.0	12.0	-	-	-	-	30.29	-	21.4	-	-	-	-	-
01	16	4:00 pm	W	8.0	11.1	-	-	-	-	30.28	+0.03	21.2	-	-	-	-	-
01	16	3:50 pm	W	8.9	11.1	-	-	-	-	30.28	-	21.4	-	-	-	-	-
01	16	3:40 pm	WNW	8.0	11.1	-	-	-	-	30.27	-	21.2	-	-	-	-	-
01	16	3:30 pm	WNW	7.0	11.1	-	-	-	-	30.27	-	20.8	-	-	-	-	-
01	16	3:20 pm	W	9.9	11.1	-	-	-	-	30.27	-	21.0	-	-	-	-	-
01	16	3:10 pm	WNW	8.0	13.0	-	-	-	-	30.26	-	20.7	-	-	-	-	-
01	16	3:00 pm	W	8.0	9.9	-	-	-	-	30.27	+0.02	20.5	-	-	-	-	-
01	16	2:50 pm	WNW	9.9	13.0	-	-	-	-	30.26	-	20.7	-	-	-	-	-
01	16	2:40 pm	WNW	9.9	11.1	-	-	-	-	30.26	-	20.5	-	-	-	-	-
01	16	2:30 pm	W	7.0	12.0	-	-	-	-	30.26	-	20.3	-	-	-	-	-
01	16	2:20 pm	WNW	9.9	12.0	-	-	-	-	30.26	-	20.3	-	-	-	-	-
01	16	2:10 pm	W	9.9	11.1	-	-	-	-	30.25	-	20.1	-	-	-	-	-
01	16	2:00 pm	NW	6.0	8.0	-	-	-	-	30.25	+0.01	19.9	-	-	-	-	-
01	16	1:50 pm	NW	6.0	12.0	-	-	-	-	30.25	-	19.6	-	-	-	-	-
01	16	1:40 pm	NW	8.9	12.0	-	-	-	-	30.25	-	19.4	-	-	-	-	-
01	16	1:30 pm	NW	8.9	13.0	-	-	-	-	30.25	-	19.4	-	-	-	-	-
01	16	1:20 pm	NW	9.9	12.0	-	-	-	-	30.25	-	19.4	-	-	-	-	-
01	16	1:10 pm	NW	8.9	14.0	-	-	-	-	30.25	-	19.4	-	-	-	-	-
01	16	1:00 pm	WNW	11.1	14.0	-	-	-	-	30.25	+0.05	19.6	-	-	-	-	-
01	16	12:50 pm	WNW	8.0	13.0	-	-	-	-	30.25	-	19.2	-	-	-	-	-
01	16	12:40 pm	WNW	8.0	9.9	-	-	-	-	30.25	-	19.4	-	-	-	-	-
01	16	12:30 pm	NW	6.0	11.1	-	-	-	-	30.25	-	19.4	-	-	-	-	-
01	16	12:21 pm	WNW	11.1	15.9	-	-	-	-	30.26	-	19.4	-	-	-	-	-
01	16	12:20 pm	WNW	11.1	12.0	-	-	-	-	30.26	-	19.4	-	-	-	-	-
01	16	12:10 pm	NNW	8.9	11.1	-	-	-	-	30.26	-	19.2	-	-	-	-	-
01	16	12:00 pm	NW	9.9	13.0	-	-	-	-	30.25	+0.10	19.2	-	-	-	-	-
01	16	11:50 am	NW	12.0	14.0	-	-	-	-	30.26	-	19.2	-	-	-	-	-
01	16	11:40 am	NW	11.1	15.9	-	-	-	-	30.25	-	19.0	-	-	-	-	-
01	16	11:30 am	WNW	14.0	15.9	-	-	-	-	30.25	-	19.0	-	-	-	-	-
01	16	11:21 am	WNW	13.0	21.0	-	-	-	-	30.25	-	18.9	-	-	-	-	-
01	16	11:20 am	WNW	13.0	17.1	-	-	-	-	30.25	-	18.9	-	-	-	-	-
01	16	11:10 am	NW	13.0	20.0	-	-	-	-	30.25	-	18.7	-	-	-	-	-
01	16	11:00 am	WNW	17.1	20.0	-	-	-	-	30.24	+0.13	18.7	-	-	-	-	-
01	16	10:50 am	WNW	18.1	20.0	-	-	-	-	30.24	-	18.7	-	-	-	-	-
01	16	10:40 am	NW	18.1	21.0	-	-	-	-	30.23	-	18.9	-	-	-	-	-
01	16	10:30 am	NW	15.0	18.1	-	-	-	-	30.23	-	19.2	-	-	-	-	-
01	16	10:20 am	NW	13.0	20.0	-	-	-	-	30.22	-	19.2	-	-	-	-	-
01	16	10:10 am	WNW	13.0	17.1	-	-	-	-	30.21	-	19.0	-	-	-	-	-
01	16	10:00 am	WNW	15.0	17.1	-	-	-	-	30.20	+0.14	18.9	-	-	-	-	-
01	16	9:50 am	WNW	17.1	19.0	-	-	-	-	30.19	-	18.9	-	-	-	-	-
01	16	9:40 am	WNW	15.0	19.0	-	-	-	-	30.19	-	19.2	-	-	-	-	-
01	16	9:30 am	WNW	15.9	21.0	-	-	-	-	30.18	-	19.0	-	-	-	-	-
01	16	9:20 am	WNW	19.0	21.0	-	-	-	-	30.17	-	19.2	-	-	-	-	-
01	16	9:10 am	WNW	15.9	20.0	-	-	-	-	30.16	-	19.4	-	-	-	-	-
01	16	9:00 am	NW	20.0	22.9	-	-	-	-	30.15	+0.16	19.4	-	-	-	-	-
01	16	8:50 am	WNW	20.0	22.9	-	-	-	-	30.15	-	19.6	-	-	-	-	-
01	16	8:40 am	WNW	19.0	22.0	-	-	-	-	30.14	-	19.9	-	-	-	-	-
01	16	8:30 am	WNW	19.0	22.9	-	-	-	-	30.13	-	20.3	-	-	-	-	-
01	16	8:20 am	WNW	18.1	24.1	-	-	-	-	30.12	-	20.5	-	-	-	-	-
01	16	8:19 am	WNW	20.0	-	-	-	-	-	30.12	-	20.7	-	-	-	-	-
01	16	8:10 am	WNW	21.0	25.1	-	-	-	-	30.11	-	21.0	-	-	-	-	-
01	16	8:00 am	WNW	20.0	25.1	-	-	-	-	30.11	+0.17	21.9	-	-	-	-	-
01	16	7:59 am	WNW	21.0	25.1	-	-	-	-	30.11	-	22.5	-	-	-	-	-
01	16	7:50 am	WNW	18.1	25.1	-	-	-	-	30.11	-	23.0	-	-	-	-	-
01	16	7:40 am	WNW	22.0	25.1	-	-	-	-	30.09	-	23.7	-	-	-	-	-
01	16	7:30 am	WNW	18.1	22.0	-	-	-	-	30.09	-	24.4	-	-	-	-	-
01	16	7:20 am	WNW	19.0	24.1	-	-	-	-	30.08	-	24.6	-	-	-	-	-
01	16	7:19 am	WNW	20.0	-	-	-	-	-	30.08	-	24.6	-	-	-	-	-
01	16	7:10 am	WNW	22.0	25.1	-	-	-	-	30.06	-	24.8	-	-	-	-	-
01	16	7:00 am	WNW	22.0	27.0	-	-	-	-	30.06	+0.15	25.2	-	-	-	-	-
01	16	6:50 am	WNW	21.0	25.1	-	-	-	-	30.04	-	25.5	-	-	-	-	-
01	16	6:40 am	WNW	22.9	25.1	-	-	-	-	30.03	-	26.2	-	-	-	-	-
01	16	6:30 am	WNW	19.0	24.1	-	-	-	-	30.02	-	27.1	-	-	-	-	-
01	16	6:20 am	WNW	22.0	26.0	-	-	-	-	30.01	-	27.9	-	-	-	-	-
01	16	6:19 am	WNW	22.9	-	-	-	-	-	30.02	-	28.0	-	-	-	-	-
01	16	6:10 am	WNW	21.0	28.0	-	-	-	-	30.00	-	28.4	-	-	-	-	-
01	16	6:00 am	WNW	24.1	28.0	-	-	-	-	29.99	+0.09	29.8	-	-	-	-	-
01	16	5:50 am	WNW	26.0	29.9	-	-	-	-	29.98	-	30.7	-	-	-	-	-
01	16	5:40 am	W	20.0	24.1	-	-	-	-	29.97	-	31.3	-	-	-	-	-
01	16	5:30 am	W	22.0	26.0	-	-	-	-	29.96	-	31.6	-	-	-	-	-
01	16	5:20 am	W	19.0	22.9	-	-	-	-	29.96	-	31.6	-	-	-	-	-
01	16	5:18 am	W	18.1	-	-	-	-	-	29.95	-	31.6	-	-	-	-	-
01	16	5:10 am	W	19.0	26.0	-	-	-	-	29.95	-	31.6	-	-	-	-	-
01	16	5:00 am	W	24.1	28.0	-	-	-	-	29.94	+0.07	31.6	-	-	-	-	-
01	16	4:50 am	W	22.0	24.1	-	-	-	-	29.93	-	31.6	-	-	-	-	-
01	16	4:40 am	W	21.0	25.1	-	-	-	-	29.92	-	32.0	-	-	-	-	-
01	16	4:30 am	W	21.0	27.0	-	-	-	-	29.92	-	32.0	-	-	-	-	-
01	16	4:22 am	W	21.0	26.0	-	-	-	-	29.91	-	32.0	-	-	-	-	-
01	16	4:20 am	W	20.0	22.9	-	-	-	-	29.92	-	32.0	-	-	-	-	-
01	16	4:10 am	WSW	17.1	22.9	-	-	-	-	29.91	-	31.6	-	-	-	-	-
01	16	4:00 am	WSW	15.9	19.0	-	-	-	-	29.91	+0.03	31.6	-	-	-	-	-
01	16	3:50 am	WSW	18.1	21.0	-	-	-	-	29.91	-	31.8	-	-	-	-	-
01	16	3:40 am	WSW	18.1	20.0	-	-	-	-	29.91	-	31.6	-	-	-	-	-
01	16	3:30 am	WSW	17.1	20.0	-	-	-	-	29.91	-	31.5	-	-	-	-	-
01	16	3:20 am	WSW	17.1	21.0	-	-	-	-	29.91	-	31.5	-	-	-	-	-
01	16	3:17 am	WSW	18.1	24.1	-	-	-	-	29.91	-	31.5	-	-	-	-	-
01	16	3:10 am	WSW	21.0	24.1	-	-	-	-	29.90	-	31.5	-	-	-	-	-
01	16	3:00 am	SW	18.1	22.9	-	-	-	-	29.90	+0.01	31.3	-	-	-	-	-
01	16	2:50 am	SW	15.9	19.0	-	-	-	-	29.90	-	31.1	-	-	-	-	-
01	16	2:40 am	SW	17.1	21.0	-	-	-	-	29.89	-	31.1	-	-	-	-	-
01	16	2:30 am	SW	18.1	21.0	-	-	-	-	29.89	-	31.1	-	-	-	-	-
01	16	2:20 am	SW	18.1	22.9	-	-	-	-	29.88	-	30.9	-	-	-	-	-
01	16	2:17 am	SW	19.0	22.9	-	-	-	-	29.88	-	30.9	-	-	-	-	-
01	16	2:10 am	SW	18.1	21.0	-	-	-	-	29.88	-	30.9	-	-	-	-	-
01	16	2:00 am	SW	17.1	21.0	-	-	-	-	29.87	-0.01	30.9	-	-	-	-	-
01	16	1:50 am	SW	19.0	21.0	-	-	-	-	29.88	-	30.7	-	-	-	-	-
01	16	1:40 am	SW	18.1	21.0	-	-	-	-	29.88	-	30.7	-	-	-	-	-
01	16	1:30 am	SW	15.9	19.0	-	-	-	-	29.87	-	30.6	-	-	-	-	-
01	16	1:20 am	SW	18.1	20.0	-	-	-	-	29.88	-	30.6	-	-	-	-	-
01	16	1:16 am	SW	17.1	20.0	-	-	-	-	29.88	-	30.6	-	-	-	-	-
01	16	1:10 am	SW	18.1	20.0	-	-	-	-	29.88	-	30.6	-	-	-	-	-
01	16	1:00 am	SW	18.1	20.0	-	-	-	-	29.88	-0.01	30.4	-	-	-	-	-
01	16	12:50 am	SW	18.1	22.0	-	-	-	-	29.88	-	30.4	-	-	-	-	-
01	16	12:40 am	SW	15.9	20.0	-	-	-	-	29.89	-	29.8	-	-	-	-	-
01	16	12:30 am	SSW	18.1	22.0	-	-	-	-	29.89	-	29.7	-	-	-	-	-
01	16	12:20 am	SW	20.0	24.1	-	-	-	-	29.89	-	30.2	-	-	-	-	-
01	16	12:16 am	SW	21.0	-	-	-	-	-	29.88	-	30.2	-	-	-	-	-
01	16	12:10 am	SW	21.0	24.1	-	-	-	-	29.89	-	30.2	-	-	-	-	-
01	16	12:00 am	SW	21.0	26.0	-	-	-	-	29.89	+0.00	30.0	-	-	-	-	-
01	15	11:59 pm	SW	17.1	26.0	-	-	-	-	29.89	-	30.0	-	-	-	-	-
01	15	11:50 pm	SW	14.0	18.1	-	-	-	-	29.89	-	30.0	-	-	-	-	-
01	15	11:40 pm	SW	14.0	15.9	-	-	-	-	29.89	-	29.8	-	-	-	-	-
01	15	11:30 pm	SW	14.0	17.1	-	-	-	-	29.89	-	29.8	-	-	-	-	-
01	15	11:20 pm	SW	15.0	18.1	-	-	-	-	29.89	-	29.8	-	-	-	-	-
01	15	11:16 pm	SW	15.0	20.0	-	-	-	-	29.89	-	29.8	-	-	-	-	-
01	15	11:10 pm	SW	18.1	20.0	-	-	-	-	29.89	-	29.8	-	-	-	-	-
01	15	11:00 pm	SW	17.1	20.0	-	-	-	-	29.88	-0.03	29.7	-	-	-	-	-
01	15	10:50 pm	SW	17.1	19.0	-	-	-	-	29.88	-	29.7	-	-	-	-	-

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.