Station GRMM4 - Grand Marais, MI

Owned and maintained by National Weather Service Central Region
GLOS Weather Station
46.684 N 85.972 W (46°41'2" N 85°58'19" W)

Site elevation: 186 m above mean sea level
Air temp height: 7.9 m above site elevation
Anemometer height: 9 m above site elevation
Barometer elevation: 191.4 m above mean sea level

For Great Lakes marine forecasts, select: GREAT LAKES FORECASTS

Search And Rescue (SAR) Data

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Disclaimer

Conditions at GRMM4 as of
(5:40 pm EST)
2240 GMT on 12/05/2019:
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):	S ( 180 deg true )
	Wind Speed (WSPD):	5.1 kts
	Wind Gust (GST):	6.0 kts
	Atmospheric Pressure (PRES):	29.99 in
	Air Temperature (ATMP):	27.1 °F
	Wind Chill (CHILL):	20.7 °F
	Wind Speed at 10 meters (WSPD10M):	5.8 kts
	Wind Speed at 20 meters (WSPD20M):	5.8 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
12	05	5:30 pm	S	2.9	5.1	-	-	-	-	29.99	-	27.1	-	-	-	-	-
12	05	5:20 pm	S	5.1	7.0	-	-	-	-	29.99	-	27.3	-	-	-	-	-
12	05	5:10 pm	S	5.1	6.0	-	-	-	-	29.98	-	27.5	-	-	-	-	-
12	05	5:00 pm	SSE	2.9	5.1	-	-	-	-	29.99	+0.01	27.5	-	-	-	-	-
12	05	4:50 pm	SE	5.1	7.0	-	-	-	-	29.99	-	27.5	-	-	-	-	-
12	05	4:40 pm	SE	7.0	8.0	-	-	-	-	29.99	-	27.3	-	-	-	-	-
12	05	4:30 pm	ESE	6.0	8.0	-	-	-	-	29.98	-	27.3	-	-	-	-	-
12	05	4:20 pm	ESE	8.0	8.9	-	-	-	-	29.98	-	27.1	-	-	-	-	-
12	05	4:10 pm	ESE	7.0	8.0	-	-	-	-	29.98	-	27.1	-	-	-	-	-
12	05	4:00 pm	E	6.0	7.0	-	-	-	-	29.98	+0.00	27.3	-	-	-	-	-
12	05	3:50 pm	ESE	5.1	6.0	-	-	-	-	29.98	-	27.3	-	-	-	-	-
12	05	3:40 pm	ESE	4.1	5.1	-	-	-	-	29.98	-	27.3	-	-	-	-	-
12	05	3:30 pm	ESE	5.1	5.1	-	-	-	-	29.98	-	27.3	-	-	-	-	-
12	05	3:20 pm	ESE	4.1	5.1	-	-	-	-	29.98	-	27.3	-	-	-	-	-
12	05	3:10 pm	ESE	2.9	4.1	-	-	-	-	29.98	-	27.5	-	-	-	-	-
12	05	3:00 pm	E	2.9	4.1	-	-	-	-	29.98	+0.00	27.3	-	-	-	-	-
12	05	2:50 pm	ESE	1.9	2.9	-	-	-	-	29.98	-	27.3	-	-	-	-	-
12	05	2:40 pm	SE	2.9	2.9	-	-	-	-	29.98	-	27.5	-	-	-	-	-
12	05	2:30 pm	SSE	2.9	2.9	-	-	-	-	29.98	-	27.7	-	-	-	-	-
12	05	2:20 pm	SSE	1.0	1.9	-	-	-	-	29.98	-	28.0	-	-	-	-	-
12	05	2:10 pm	-	0.0	1.9	-	-	-	-	29.98	-	29.1	-	-	-	-	-
12	05	2:00 pm	-	0.0	2.9	-	-	-	-	29.98	-0.02	28.6	-	-	-	-	-
12	05	1:50 pm	ESE	2.9	4.1	-	-	-	-	29.98	-	28.6	-	-	-	-	-
12	05	1:40 pm	E	1.9	1.9	-	-	-	-	29.98	-	28.8	-	-	-	-	-
12	05	1:30 pm	E	1.0	2.9	-	-	-	-	29.99	-	28.6	-	-	-	-	-
12	05	1:20 pm	ESE	2.9	5.1	-	-	-	-	29.98	-	28.4	-	-	-	-	-
12	05	1:10 pm	ESE	2.9	4.1	-	-	-	-	29.97	-	28.4	-	-	-	-	-
12	05	1:00 pm	SE	4.1	4.1	-	-	-	-	29.98	+0.02	28.4	-	-	-	-	-
12	05	12:50 pm	SE	4.1	5.1	-	-	-	-	29.98	-	28.4	-	-	-	-	-
12	05	12:40 pm	SE	4.1	6.0	-	-	-	-	29.98	-	28.4	-	-	-	-	-
12	05	12:30 pm	SE	4.1	5.1	-	-	-	-	29.98	-	28.4	-	-	-	-	-
12	05	12:20 pm	ESE	2.9	5.1	-	-	-	-	29.98	-	28.2	-	-	-	-	-
12	05	12:10 pm	ENE	5.1	5.1	-	-	-	-	29.98	-	28.4	-	-	-	-	-
12	05	12:00 pm	ENE	4.1	7.0	-	-	-	-	29.98	+0.03	28.4	-	-	-	-	-
12	05	11:50 am	NE	6.0	8.0	-	-	-	-	29.98	-	28.2	-	-	-	-	-
12	05	11:40 am	NE	4.1	9.9	-	-	-	-	29.99	-	28.2	-	-	-	-	-
12	05	11:30 am	NE	7.0	8.9	-	-	-	-	29.99	-	28.4	-	-	-	-	-
12	05	11:20 am	NNE	7.0	8.0	-	-	-	-	30.00	-	28.6	-	-	-	-	-
12	05	11:10 am	NNE	4.1	7.0	-	-	-	-	30.00	-	28.4	-	-	-	-	-
12	05	11:00 am	NNE	5.1	8.0	-	-	-	-	30.00	-	28.4	-	-	-	-	-
12	05	10:50 am	NNE	5.1	9.9	-	-	-	-	29.99	-	28.2	-	-	-	-	-
12	05	10:40 am	NNE	8.0	9.9	-	-	-	-	29.98	-	28.2	-	-	-	-	-
12	05	10:30 am	NE	8.9	9.9	-	-	-	-	29.98	-	28.2	-	-	-	-	-
12	05	10:20 am	NNE	8.0	11.1	-	-	-	-	29.97	-	28.2	-	-	-	-	-
12	05	10:10 am	NNE	9.9	13.0	-	-	-	-	29.97	-	28.2	-	-	-	-	-
12	05	10:00 am	NNE	11.1	12.0	-	-	-	-	29.96	+0.04	28.4	-	-	-	-	-
12	05	9:50 am	NNE	9.9	12.0	-	-	-	-	29.96	-	28.2	-	-	-	-	-
12	05	9:40 am	NNE	9.9	12.0	-	-	-	-	29.96	-	28.2	-	-	-	-	-
12	05	9:30 am	NNE	11.1	17.1	-	-	-	-	29.96	-	28.6	-	-	-	-	-
12	05	9:20 am	N	12.0	17.1	-	-	-	-	29.95	-	28.9	-	-	-	-	-
12	05	9:10 am	N	12.0	18.1	-	-	-	-	29.95	-	28.9	-	-	-	-	-
12	05	9:00 am	N	9.9	15.0	-	-	-	-	29.95	+0.06	28.8	-	-	-	-	-
12	05	8:50 am	N	14.0	18.1	-	-	-	-	29.95	-	28.9	-	-	-	-	-
12	05	8:40 am	N	15.0	18.1	-	-	-	-	29.95	-	28.9	-	-	-	-	-
12	05	8:30 am	N	14.0	20.0	-	-	-	-	29.94	-	28.9	-	-	-	-	-
12	05	8:20 am	N	15.9	20.0	-	-	-	-	29.94	-	28.9	-	-	-	-	-
12	05	8:10 am	N	18.1	21.0	-	-	-	-	29.94	-	29.1	-	-	-	-	-
12	05	8:00 am	N	14.0	19.0	-	-	-	-	29.94	+0.08	28.6	-	-	-	-	-
12	05	7:50 am	N	15.9	19.0	-	-	-	-	29.93	-	28.4	-	-	-	-	-
12	05	7:40 am	NNW	15.0	17.1	-	-	-	-	29.92	-	28.6	-	-	-	-	-
12	05	7:30 am	NNW	14.0	18.1	-	-	-	-	29.92	-	28.8	-	-	-	-	-
12	05	7:20 am	N	14.0	17.1	-	-	-	-	29.92	-	28.8	-	-	-	-	-
12	05	7:10 am	N	14.0	20.0	-	-	-	-	29.92	-	28.6	-	-	-	-	-
12	05	7:00 am	NNW	14.0	24.1	-	-	-	-	29.92	+0.08	28.4	-	-	-	-	-
12	05	6:50 am	NNW	13.0	21.0	-	-	-	-	29.92	-	28.4	-	-	-	-	-
12	05	6:40 am	N	15.0	22.9	-	-	-	-	29.91	-	28.0	-	-	-	-	-
12	05	6:30 am	N	15.9	20.0	-	-	-	-	29.91	-	28.4	-	-	-	-	-
12	05	6:20 am	NNW	15.9	22.9	-	-	-	-	29.91	-	28.4	-	-	-	-	-
12	05	6:10 am	NNW	17.1	21.0	-	-	-	-	29.89	-	28.4	-	-	-	-	-
12	05	6:00 am	N	17.1	22.9	-	-	-	-	29.89	-	28.4	-	-	-	-	-
12	05	5:50 am	NNW	15.9	24.1	-	-	-	-	29.88	-	28.4	-	-	-	-	-
12	05	5:40 am	N	22.0	26.0	-	-	-	-	29.87	-	28.8	-	-	-	-	-
12	05	5:30 am	N	21.0	28.0	-	-	-	-	29.87	-	28.6	-	-	-	-	-
12	05	5:20 am	N	21.0	26.0	-	-	-	-	29.86	-	28.9	-	-	-	-	-
12	05	5:10 am	N	25.1	28.0	-	-	-	-	29.86	-	28.8	-	-	-	-	-
12	05	5:00 am	NNW	20.0	25.1	-	-	-	-	29.86	-	28.9	-	-	-	-	-
12	05	4:50 am	NNW	21.0	26.0	-	-	-	-	29.85	-	28.9	-	-	-	-	-
12	05	4:40 am	NNW	22.9	25.1	-	-	-	-	29.84	-	29.1	-	-	-	-	-
12	05	4:30 am	NNW	19.0	24.1	-	-	-	-	29.84	-	28.9	-	-	-	-	-
12	05	4:20 am	NNW	21.0	27.0	-	-	-	-	29.84	-	29.1	-	-	-	-	-
12	05	4:10 am	NW	19.0	29.9	-	-	-	-	29.84	-	28.6	-	-	-	-	-
12	05	4:00 am	NW	20.0	26.0	-	-	-	-	29.84	+0.06	28.8	-	-	-	-	-
12	05	3:50 am	NNW	19.0	27.0	-	-	-	-	29.83	-	28.8	-	-	-	-	-
12	05	3:40 am	NNW	17.1	28.0	-	-	-	-	29.83	-	28.4	-	-	-	-	-
12	05	3:30 am	NW	20.0	27.0	-	-	-	-	29.82	-	28.4	-	-	-	-	-
12	05	3:20 am	NNW	21.0	28.0	-	-	-	-	29.82	-	28.8	-	-	-	-	-
12	05	3:10 am	NNW	24.1	27.0	-	-	-	-	29.82	-	28.9	-	-	-	-	-
12	05	3:01 am	NW	20.0	-	-	-	-	-	29.82	-	28.8	-	-	-	-	-
12	05	3:00 am	NW	20.0	29.9	-	-	-	-	29.82	+0.06	28.8	-	-	-	-	-
12	05	2:50 am	NW	25.1	29.9	-	-	-	-	29.82	-	28.6	-	-	-	-	-
12	05	2:40 am	NW	22.0	25.1	-	-	-	-	29.81	-	28.8	-	-	-	-	-
12	05	2:30 am	NW	26.0	28.9	-	-	-	-	29.81	-	28.8	-	-	-	-	-
12	05	2:20 am	NW	22.9	28.0	-	-	-	-	29.80	-	28.8	-	-	-	-	-
12	05	2:10 am	NNW	27.0	28.9	-	-	-	-	29.79	-	28.8	-	-	-	-	-
12	05	2:01 am	NW	26.0	-	-	-	-	-	29.80	-	28.6	-	-	-	-	-
12	05	2:00 am	NW	26.0	31.1	-	-	-	-	29.80	+0.08	28.6	-	-	-	-	-
12	05	1:50 am	NW	21.0	31.1	-	-	-	-	29.79	-	28.4	-	-	-	-	-
12	05	1:40 am	NW	21.0	29.9	-	-	-	-	29.79	-	28.2	-	-	-	-	-
12	05	1:30 am	NNW	22.9	28.0	-	-	-	-	29.78	-	28.2	-	-	-	-	-
12	05	1:23 am	NNW	21.0	25.1	-	-	-	-	29.78	-	28.2	-	-	-	-	-
12	05	1:20 am	NNW	21.0	28.9	-	-	-	-	29.78	-	28.2	-	-	-	-	-
12	05	1:10 am	NW	26.0	28.0	-	-	-	-	29.78	-	28.6	-	-	-	-	-
12	05	1:00 am	NNW	20.0	28.0	-	-	-	-	29.78	-	28.2	-	-	-	-	-
12	05	12:50 am	NNW	21.0	31.1	-	-	-	-	29.78	-	27.9	-	-	-	-	-
12	05	12:40 am	NNW	22.0	29.9	-	-	-	-	29.78	-	28.0	-	-	-	-	-
12	05	12:30 am	NNW	24.1	32.1	-	-	-	-	29.77	-	28.0	-	-	-	-	-
12	05	12:20 am	NNW	25.1	29.9	-	-	-	-	29.76	-	28.2	-	-	-	-	-
12	05	12:10 am	NNW	28.0	32.1	-	-	-	-	29.76	-	28.2	-	-	-	-	-
12	05	12:00 am	NNW	27.0	31.1	-	-	-	-	29.76	-	28.2	-	-	-	-	-
12	04	11:50 pm	NNW	26.0	31.1	-	-	-	-	29.75	-	28.2	-	-	-	-	-
12	04	11:40 pm	NNW	28.9	33.0	-	-	-	-	29.74	-	28.4	-	-	-	-	-
12	04	11:30 pm	NNW	21.0	27.0	-	-	-	-	29.73	-	28.6	-	-	-	-	-
12	04	11:20 pm	NNW	22.9	28.0	-	-	-	-	29.73	-	28.2	-	-	-	-	-
12	04	11:19 pm	NW	21.0	25.1	-	-	-	-	29.73	-	28.2	-	-	-	-	-
12	04	11:10 pm	NW	25.1	31.1	-	-	-	-	29.72	-	28.2	-	-	-	-	-
12	04	11:00 pm	NW	24.1	28.0	-	-	-	-	29.72	-	28.4	-	-	-	-	-
12	04	10:50 pm	NNW	27.0	33.0	-	-	-	-	29.72	-	28.2	-	-	-	-	-
12	04	10:40 pm	NNW	24.1	28.9	-	-	-	-	29.72	-	28.6	-	-	-	-	-
12	04	10:30 pm	NNW	24.1	32.1	-	-	-	-	29.71	-	28.8	-	-	-	-	-
12	04	10:20 pm	NW	24.1	33.0	-	-	-	-	29.71	-	28.6	-	-	-	-	-
12	04	10:18 pm	NW	27.0	-	-	-	-	-	29.71	-	28.6	-	-	-	-	-
12	04	10:10 pm	NNW	22.9	29.9	-	-	-	-	29.71	-	28.0	-	-	-	-	-
12	04	10:00 pm	NW	24.1	28.9	-	-	-	-	29.70	+0.06	28.4	-	-	-	-	-
12	04	9:50 pm	NNW	25.1	28.9	-	-	-	-	29.70	-	28.6	-	-	-	-	-
12	04	9:40 pm	NW	22.9	32.1	-	-	-	-	29.70	-	28.6	-	-	-	-	-
12	04	9:30 pm	NNW	25.1	28.9	-	-	-	-	29.69	-	28.4	-	-	-	-	-
12	04	9:20 pm	NW	22.9	28.0	-	-	-	-	29.69	-	28.9	-	-	-	-	-
12	04	9:17 pm	NNW	24.1	26.0	-	-	-	-	29.68	-	28.6	-	-	-	-	-
12	04	9:10 pm	NNW	22.0	29.9	-	-	-	-	29.68	-	28.6	-	-	-	-	-
12	04	9:00 pm	NNW	22.0	28.9	-	-	-	-	29.68	+0.07	29.3	-	-	-	-	-
12	04	8:50 pm	NNW	24.1	29.9	-	-	-	-	29.68	-	29.3	-	-	-	-	-
12	04	8:40 pm	NNW	22.9	33.0	-	-	-	-	29.67	-	30.0	-	-	-	-	-
12	04	8:30 pm	NNW	24.1	29.9	-	-	-	-	29.67	-	29.5	-	-	-	-	-
12	04	8:20 pm	NNW	22.0	28.9	-	-	-	-	29.67	-	29.5	-	-	-	-	-
12	04	8:17 pm	NNW	21.0	26.0	-	-	-	-	29.67	-	28.4	-	-	-	-	-
12	04	8:10 pm	NNW	25.1	29.9	-	-	-	-	29.67	-	29.5	-	-	-	-	-
12	04	8:00 pm	NW	26.0	31.1	-	-	-	-	29.66	+0.07	29.7	-	-	-	-	-
12	04	7:50 pm	NW	22.9	31.1	-	-	-	-	29.66	-	30.0	-	-	-	-	-
12	04	7:40 pm	NNW	25.1	29.9	-	-	-	-	29.66	-	29.8	-	-	-	-	-
12	04	7:30 pm	NNW	22.0	29.9	-	-	-	-	29.65	-	30.6	-	-	-	-	-
12	04	7:20 pm	NNW	25.1	34.0	-	-	-	-	29.65	-	30.6	-	-	-	-	-
12	04	7:15 pm	NNW	27.0	-	-	-	-	-	29.64	-	30.6	-	-	-	-	-
12	04	7:10 pm	NNW	29.9	35.0	-	-	-	-	29.65	-	30.4	-	-	-	-	-
12	04	7:00 pm	NNW	29.9	34.0	-	-	-	-	29.64	+0.08	30.6	-	-	-	-	-
12	04	6:50 pm	NNW	25.1	32.1	-	-	-	-	29.64	-	30.4	-	-	-	-	-
12	04	6:40 pm	NNW	26.0	-	-	-	-	-	29.63	-	30.6	-	-	-	-	-
12	04	6:30 pm	NNW	26.0	34.0	-	-	-	-	29.62	-	30.7	-	-	-	-	-
12	04	6:20 pm	NNW	26.0	35.0	-	-	-	-	29.61	-	30.9	-	-	-	-	-
12	04	6:14 pm	NNW	25.1	35.0	-	-	-	-	29.61	-	30.7	-	-	-	-	-
12	04	6:10 pm	NNW	26.0	33.0	-	-	-	-	29.62	-	30.7	-	-	-	-	-
12	04	6:00 pm	NNW	24.1	31.1	-	-	-	-	29.61	+0.08	30.9	-	-	-	-	-
12	04	5:50 pm	NNW	25.1	32.1	-	-	-	-	29.61	-	31.5	-	-	-	-	-

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.