Station GRIM4 - Granite Island, MI

Owned and maintained by Northern Michigan University
Weather Station
46.721 N 87.412 W (46°43'14" N 87°24'43" W)

Site elevation: 199 m above mean sea level
Air temp height: 11.5 m above site elevation
Anemometer height: 11 m above site elevation
Barometer elevation: 209.5 m above mean sea level

Station is owned and maintained by Northern Michigan University. Granite Island is privately owned, and the station is part of the Great Lakes Evaporation Network (GLEN).

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships

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Disclaimer

Conditions at GRIM4 as of
(7:40 am EDT)
1140 GMT on 10/01/2022:
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):	NNW ( 340 deg true )
	Wind Speed (WSPD):	8.0 kts
	Atmospheric Pressure (PRES):	30.27 in
	Air Temperature (ATMP):	53.1 °F
	Dew Point (DEWP):	52.9 °F
	Wind Chill (CHILL):	50.0 °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 (EDT)	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

10	01	7:30 am	NNW	8.0	-	-	-	-	-	30.27	-	53.1	-	53.1	-	-	-
10	01	7:20 am	N	7.0	-	-	-	-	-	30.26	-	53.4	-	53.4	-	-	-
10	01	7:10 am	N	8.0	-	-	-	-	-	30.25	-	53.6	-	53.4	-	-	-
10	01	7:00 am	NNW	12.0	-	-	-	-	-	30.25	+0.03	54.1	-	53.8	-	-	-
10	01	6:50 am	NW	15.0	-	-	-	-	-	30.24	-	54.9	-	54.1	-	-	-
10	01	6:40 am	NW	15.9	-	-	-	-	-	30.24	-	55.0	-	54.1	-	-	-
10	01	6:30 am	NW	15.0	-	-	-	-	-	30.24	-	55.0	-	54.3	-	-	-
10	01	6:20 am	NW	15.0	-	-	-	-	-	30.24	-	55.0	-	54.0	-	-	-
10	01	6:10 am	NNW	15.0	-	-	-	-	-	30.24	-	55.2	-	53.4	-	-	-
10	01	6:00 am	NNW	15.0	-	-	-	-	-	30.23	+0.02	55.4	-	53.1	-	-	-
10	01	5:50 am	NNW	13.0	-	-	-	-	-	30.23	-	55.4	-	52.5	-	-	-
10	01	5:40 am	NNW	12.0	-	-	-	-	-	30.23	-	55.4	-	52.7	-	-	-
10	01	5:30 am	NNW	9.9	-	-	-	-	-	30.22	-	55.2	-	52.9	-	-	-
10	01	5:20 am	NNW	9.9	-	-	-	-	-	30.22	-	55.6	-	52.0	-	-	-
10	01	5:10 am	N	7.0	-	-	-	-	-	30.22	-	55.2	-	53.2	-	-	-
10	01	5:00 am	N	6.0	-	-	-	-	-	30.22	+0.01	55.2	-	53.4	-	-	-
10	01	4:50 am	N	6.0	-	-	-	-	-	30.22	-	55.2	-	53.2	-	-	-
10	01	4:40 am	NNW	8.0	-	-	-	-	-	30.22	-	55.2	-	52.9	-	-	-
10	01	4:30 am	NNW	7.0	-	-	-	-	-	30.22	-	55.0	-	52.7	-	-	-
10	01	4:20 am	NW	6.0	-	-	-	-	-	30.22	-	54.9	-	51.8	-	-	-
10	01	4:10 am	NW	7.0	-	-	-	-	-	30.22	-	55.0	-	50.9	-	-	-
10	01	4:00 am	WNW	7.0	-	-	-	-	-	30.22	+0.01	55.2	-	50.0	-	-	-
10	01	3:50 am	W	5.1	-	-	-	-	-	30.22	-	55.6	-	49.1	-	-	-
10	01	3:40 am	W	2.9	-	-	-	-	-	30.22	-	55.8	-	51.1	-	-	-
10	01	3:30 am	WSW	2.9	-	-	-	-	-	30.21	-	55.9	-	50.5	-	-	-
10	01	3:20 am	SSW	5.1	-	-	-	-	-	30.21	-	56.1	-	51.3	-	-	-
10	01	3:10 am	S	5.1	-	-	-	-	-	30.20	-	56.1	-	51.4	-	-	-
10	01	3:00 am	S	6.0	-	-	-	-	-	30.21	+0.01	56.1	-	51.3	-	-	-
10	01	2:50 am	S	6.0	-	-	-	-	-	30.21	-	56.1	-	51.4	-	-	-
10	01	2:40 am	SSE	7.0	-	-	-	-	-	30.21	-	55.9	-	51.8	-	-	-
10	01	2:30 am	SSE	8.0	-	-	-	-	-	30.21	-	55.9	-	51.8	-	-	-
10	01	2:20 am	SSE	8.0	-	-	-	-	-	30.21	-	56.1	-	51.8	-	-	-
10	01	2:10 am	SSE	8.0	-	-	-	-	-	30.21	-	56.1	-	52.0	-	-	-
10	01	2:00 am	SSE	8.0	-	-	-	-	-	30.21	+0.01	56.5	-	52.3	-	-	-
10	01	1:50 am	SSE	8.0	-	-	-	-	-	30.21	-	56.7	-	52.2	-	-	-
10	01	1:40 am	SSE	8.0	-	-	-	-	-	30.20	-	56.7	-	51.8	-	-	-
10	01	1:30 am	SSE	7.0	-	-	-	-	-	30.20	-	56.5	-	53.1	-	-	-
10	01	1:20 am	SSE	7.0	-	-	-	-	-	30.21	-	56.3	-	54.0	-	-	-
10	01	1:10 am	SSE	8.0	-	-	-	-	-	30.20	-	56.3	-	54.0	-	-	-
10	01	1:00 am	SSE	8.0	-	-	-	-	-	30.21	+0.02	56.5	-	53.6	-	-	-
10	01	12:50 am	SSE	8.0	-	-	-	-	-	30.21	-	56.3	-	53.8	-	-	-
10	01	12:40 am	SSE	6.0	-	-	-	-	-	30.20	-	55.8	-	55.0	-	-	-
10	01	12:30 am	SSE	4.1	-	-	-	-	-	30.20	-	55.6	-	55.0	-	-	-
10	01	12:20 am	SSE	2.9	-	-	-	-	-	30.20	-	55.4	-	54.9	-	-	-
10	01	12:10 am	SSW	1.9	-	-	-	-	-	30.20	-	55.4	-	54.9	-	-	-
10	01	12:00 am	-	0.0	-	-	-	-	-	30.20	+0.02	55.6	-	54.9	-	-	-
09	30	11:50 pm	W	1.9	-	-	-	-	-	30.20	-	55.6	-	54.9	-	-	-
09	30	11:40 pm	WNW	2.9	-	-	-	-	-	30.20	-	55.8	-	54.9	-	-	-
09	30	11:30 pm	WNW	4.1	-	-	-	-	-	30.20	-	55.8	-	54.9	-	-	-
09	30	11:20 pm	WNW	4.1	-	-	-	-	-	30.20	-	56.1	-	54.7	-	-	-
09	30	11:10 pm	WNW	2.9	-	-	-	-	-	30.19	-	56.3	-	54.5	-	-	-
09	30	11:00 pm	WNW	4.1	-	-	-	-	-	30.19	+0.02	56.8	-	54.5	-	-	-
09	30	10:50 pm	W	1.9	-	-	-	-	-	30.19	-	57.4	-	53.8	-	-	-
09	30	10:40 pm	S	1.0	-	-	-	-	-	30.19	-	58.1	-	52.5	-	-	-
09	30	10:30 pm	SW	1.9	-	-	-	-	-	30.19	-	58.3	-	52.7	-	-	-
09	30	10:20 pm	W	1.9	-	-	-	-	-	30.19	-	58.1	-	53.2	-	-	-
09	30	10:10 pm	WSW	4.1	-	-	-	-	-	30.19	-	58.5	-	53.8	-	-	-
09	30	10:00 pm	SSW	6.0	-	-	-	-	-	30.19	+0.02	58.6	-	53.6	-	-	-
09	30	9:50 pm	S	7.0	-	-	-	-	-	30.19	-	58.8	-	53.2	-	-	-
09	30	9:40 pm	S	8.0	-	-	-	-	-	30.19	-	58.8	-	53.8	-	-	-
09	30	9:30 pm	S	8.0	-	-	-	-	-	30.19	-	58.8	-	54.1	-	-	-
09	30	9:20 pm	S	8.9	-	-	-	-	-	30.18	-	58.8	-	54.5	-	-	-
09	30	9:10 pm	S	8.9	-	-	-	-	-	30.18	-	58.8	-	54.3	-	-	-
09	30	9:00 pm	S	9.9	-	-	-	-	-	30.18	+0.01	59.2	-	53.8	-	-	-
09	30	8:50 pm	SSE	12.0	-	-	-	-	-	30.18	-	60.3	-	53.1	-	-	-
09	30	8:40 pm	SSE	12.0	-	-	-	-	-	30.18	-	60.6	-	53.2	-	-	-
09	30	8:30 pm	SE	12.0	-	-	-	-	-	30.17	-	60.6	-	53.8	-	-	-
09	30	8:20 pm	SE	12.0	-	-	-	-	-	30.17	-	61.0	-	53.2	-	-	-
09	30	8:10 pm	SE	12.0	-	-	-	-	-	30.17	-	60.8	-	52.9	-	-	-
09	30	8:00 pm	ESE	12.0	-	-	-	-	-	30.17	-0.02	60.3	-	53.1	-	-	-
09	30	7:50 pm	ESE	12.0	-	-	-	-	-	30.17	-	59.5	-	53.1	-	-	-
09	30	7:10 pm	ESE	12.0	-	-	-	-	-	30.17	-	60.8	-	51.1	-	-	-
09	30	7:00 pm	ESE	13.0	-	-	-	-	-	30.17	-0.04	60.3	-	51.3	-	-	-
09	30	6:50 pm	ESE	13.0	-	-	-	-	-	30.16	-	59.7	-	51.6	-	-	-
09	30	6:40 pm	ESE	13.0	-	-	-	-	-	30.16	-	60.1	-	51.3	-	-	-
09	30	6:30 pm	ESE	14.0	-	-	-	-	-	30.16	-	59.5	-	51.4	-	-	-
09	30	6:20 pm	ESE	13.0	-	-	-	-	-	30.17	-	59.7	-	52.2	-	-	-
09	30	6:10 pm	ESE	13.0	-	-	-	-	-	30.17	-	60.8	-	51.1	-	-	-
09	30	6:00 pm	SE	14.0	-	-	-	-	-	30.17	-0.06	61.2	-	50.2	-	-	-
09	30	5:50 pm	ESE	15.0	-	-	-	-	-	30.17	-	60.6	-	49.6	-	-	-
09	30	5:40 pm	ESE	15.0	-	-	-	-	-	30.18	-	59.9	-	49.6	-	-	-
09	30	5:30 pm	ESE	15.0	-	-	-	-	-	30.18	-	59.5	-	49.6	-	-	-
09	30	5:20 pm	E	15.0	-	-	-	-	-	30.19	-	59.5	-	49.5	-	-	-
09	30	5:10 pm	ESE	15.0	-	-	-	-	-	30.19	-	59.4	-	49.6	-	-	-
09	30	5:00 pm	E	15.0	-	-	-	-	-	30.19	-0.06	59.5	-	49.3	-	-	-
09	30	4:50 pm	E	15.0	-	-	-	-	-	30.19	-	59.4	-	49.5	-	-	-
09	30	4:40 pm	E	15.0	-	-	-	-	-	30.19	-	59.4	-	49.3	-	-	-
09	30	4:30 pm	E	15.0	-	-	-	-	-	30.20	-	59.7	-	48.7	-	-	-
09	30	4:20 pm	E	15.0	-	-	-	-	-	30.20	-	59.7	-	48.6	-	-	-
09	30	4:10 pm	E	15.0	-	-	-	-	-	30.20	-	59.5	-	48.4	-	-	-
09	30	4:00 pm	E	15.0	-	-	-	-	-	30.21	-0.06	59.5	-	48.6	-	-	-
09	30	3:50 pm	E	14.0	-	-	-	-	-	30.21	-	59.4	-	48.9	-	-	-
09	30	3:40 pm	E	14.0	-	-	-	-	-	30.21	-	59.5	-	49.1	-	-	-
09	30	3:30 pm	E	14.0	-	-	-	-	-	30.22	-	60.3	-	48.2	-	-	-
09	30	3:20 pm	E	14.0	-	-	-	-	-	30.22	-	60.1	-	48.0	-	-	-
09	30	3:10 pm	E	13.0	-	-	-	-	-	30.23	-	61.7	-	46.4	-	-	-
09	30	3:00 pm	ESE	13.0	-	-	-	-	-	30.23	-0.04	62.1	-	45.7	-	-	-
09	30	2:50 pm	ESE	13.0	-	-	-	-	-	30.23	-	61.9	-	46.4	-	-	-
09	30	2:40 pm	ESE	13.0	-	-	-	-	-	30.24	-	61.7	-	46.8	-	-	-
09	30	2:30 pm	ESE	13.0	-	-	-	-	-	30.24	-	62.2	-	46.6	-	-	-
09	30	2:20 pm	SE	12.0	-	-	-	-	-	30.24	-	62.2	-	46.4	-	-	-
09	30	2:10 pm	SE	12.0	-	-	-	-	-	30.25	-	60.8	-	48.6	-	-	-
09	30	2:00 pm	SE	12.0	-	-	-	-	-	30.25	-0.03	60.8	-	48.6	-	-	-
09	30	1:50 pm	SE	13.0	-	-	-	-	-	30.25	-	60.4	-	49.5	-	-	-
09	30	1:40 pm	SE	12.0	-	-	-	-	-	30.25	-	60.1	-	49.8	-	-	-
09	30	1:30 pm	SE	11.1	-	-	-	-	-	30.25	-	59.7	-	50.5	-	-	-
09	30	1:20 pm	SE	11.1	-	-	-	-	-	30.25	-	59.2	-	51.1	-	-	-
09	30	1:10 pm	SE	9.9	-	-	-	-	-	30.26	-	59.2	-	50.9	-	-	-
09	30	1:00 pm	SE	9.9	-	-	-	-	-	30.26	-0.02	59.4	-	49.1	-	-	-
09	30	12:50 pm	SE	9.9	-	-	-	-	-	30.26	-	58.8	-	48.7	-	-	-
09	30	12:40 pm	SSE	8.9	-	-	-	-	-	30.26	-	58.3	-	49.5	-	-	-
09	30	12:30 pm	SE	8.9	-	-	-	-	-	30.26	-	57.6	-	50.4	-	-	-
09	30	12:20 pm	SE	8.9	-	-	-	-	-	30.26	-	57.4	-	50.5	-	-	-
09	30	12:10 pm	SSE	8.9	-	-	-	-	-	30.27	-	58.1	-	47.8	-	-	-
09	30	12:00 pm	SSE	8.9	-	-	-	-	-	30.27	-0.02	57.9	-	47.3	-	-	-
09	30	11:50 am	SSE	7.0	-	-	-	-	-	30.27	-	57.9	-	46.2	-	-	-
09	30	11:40 am	SSE	6.0	-	-	-	-	-	30.27	-	57.9	-	44.2	-	-	-
09	30	11:30 am	SE	6.0	-	-	-	-	-	30.27	-	57.0	-	47.7	-	-	-
09	30	11:20 am	SSE	5.1	-	-	-	-	-	30.27	-	57.4	-	47.1	-	-	-
09	30	11:10 am	SSE	4.1	-	-	-	-	-	30.27	-	57.9	-	46.9	-	-	-
09	30	11:00 am	SE	5.1	-	-	-	-	-	30.28	-0.02	56.8	-	47.1	-	-	-
09	30	10:50 am	SSE	4.1	-	-	-	-	-	30.28	-	56.7	-	46.6	-	-	-
09	30	10:40 am	SSE	4.1	-	-	-	-	-	30.28	-	56.5	-	46.2	-	-	-
09	30	10:30 am	SSE	5.1	-	-	-	-	-	30.28	-	55.6	-	45.9	-	-	-
09	30	10:20 am	SSE	5.1	-	-	-	-	-	30.28	-	56.3	-	45.3	-	-	-
09	30	10:10 am	S	5.1	-	-	-	-	-	30.28	-	57.2	-	45.7	-	-	-
09	30	10:00 am	S	5.1	-	-	-	-	-	30.28	-0.01	56.8	-	45.0	-	-	-
09	30	9:50 am	SSW	4.1	-	-	-	-	-	30.29	-	55.6	-	44.4	-	-	-
09	30	9:40 am	SW	5.1	-	-	-	-	-	30.29	-	54.5	-	44.2	-	-	-
09	30	9:30 am	WSW	5.1	-	-	-	-	-	30.29	-	54.3	-	43.9	-	-	-
09	30	9:20 am	WSW	6.0	-	-	-	-	-	30.29	-	54.5	-	44.1	-	-	-
09	30	9:10 am	WSW	6.0	-	-	-	-	-	30.29	-	54.5	-	43.5	-	-	-
09	30	9:00 am	WSW	6.0	-	-	-	-	-	30.29	+0.00	54.1	-	43.2	-	-	-
09	30	8:50 am	WSW	5.1	-	-	-	-	-	30.29	-	54.1	-	43.3	-	-	-
09	30	8:40 am	WSW	5.1	-	-	-	-	-	30.29	-	54.0	-	43.2	-	-	-
09	30	8:30 am	WSW	6.0	-	-	-	-	-	30.29	-	54.0	-	43.3	-	-	-
09	30	8:20 am	WSW	5.1	-	-	-	-	-	30.29	-	54.0	-	43.2	-	-	-
09	30	8:10 am	WSW	6.0	-	-	-	-	-	30.29	-	53.8	-	43.3	-	-	-
09	30	8:00 am	W	7.0	-	-	-	-	-	30.29	+0.00	53.4	-	43.7	-	-	-
09	30	7:50 am	W	8.0	-	-	-	-	-	30.29	-	53.2	-	43.7	-	-	-
09	30	7:40 am	W	8.9	-	-	-	-	-	30.29	-	53.2	-	43.5	-	-	-
09	30	7:30 am	W	8.9	-	-	-	-	-	30.29	-	53.4	-	43.7	-	-	-
09	30	7:20 am	W	9.9	-	-	-	-	-	30.29	-	53.4	-	43.7	-	-	-
09	30	7:10 am	W	11.1	-	-	-	-	-	30.29	-	53.6	-	44.1	-	-	-
09	30	7:00 am	W	8.0	-	-	-	-	-	30.30	+0.00	54.3	-	44.8	-	-	-
09	30	6:50 am	WSW	6.0	-	-	-	-	-	30.29	-	54.5	-	44.4	-	-	-

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.