Station List

Station GRMM4 - Grand Marais, MI Image indicating link to RSS feed of recent meteorological observations for station GRMM4

Owned and maintained by NWS WFO Marquette, MI (MQT)
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

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station GRMM4

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Station GRMM4

Conditions at GRMM4 as of
(12:50 am EDT)
0450 GMT on 08/11/2026:
     

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): S ( 180 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 2.9 kts
5-day plot - Wind Gust Wind Gust (GST): 2.9 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 3.9 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 3.9 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EDT)		 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
2026-08-11 12:30 am S 1.0 2.9------------
2026-08-11 12:20 am S 1.9 4.1------------
2026-08-11 12:10 amSSW 2.9 4.1------------
2026-08-11 12:00 am S 2.9 2.9------------
2026-08-10 11:50 pm S 1.9 4.1------------
2026-08-10 11:40 pm S 4.1 4.1------------
2026-08-10 11:30 pm S 2.9 2.9------------
2026-08-10 11:20 pm S 2.9 2.9------------
2026-08-10 11:10 pm S 1.9 2.9------------
2026-08-10 11:00 pm S 1.9 2.9------------
2026-08-10 10:50 pmSSW 2.9 4.1------------
2026-08-10 10:40 pm S 1.9 1.9------------
2026-08-10 10:30 pm S 1.9 1.9------------
2026-08-10 10:20 pm- 0.0 1.9------------
2026-08-10 10:10 pmSSE 1.9 1.9------------
2026-08-10 10:00 pm S 1.0 1.9------------
2026-08-10 09:50 pm- 0.0 1.0------------
2026-08-10 09:40 pmSSW 1.0 1.9------------
2026-08-10 09:30 pm S 1.0 1.9------------
2026-08-10 09:20 pm SE 1.0 1.9------------
2026-08-10 09:10 pm E 1.9 4.1------------
2026-08-10 09:00 pm E 4.1 5.1------------
2026-08-10 08:50 pm E 4.1 4.1------------
2026-08-10 08:40 pm E 4.1 4.1------------
2026-08-10 08:30 pm E 4.1 5.1------------
2026-08-10 08:20 pmENE 4.1 4.1------------
2026-08-10 08:10 pmENE 1.9 2.9------------
2026-08-10 08:00 pmENE 1.9 2.9------------
2026-08-10 07:50 pm E 1.9 1.9------------
2026-08-10 07:40 pmENE 1.9 2.9------------
2026-08-10 07:30 pmENE 1.9 2.9------------
2026-08-10 07:20 pmENE 2.9 2.9------------
2026-08-10 07:10 pmENE 2.9 4.1------------
2026-08-10 07:00 pmENE 2.9 5.1------------
2026-08-10 06:50 pm NE 4.1 5.1------------
2026-08-10 06:40 pmENE 2.9 2.9------------
2026-08-10 06:30 pmENE 1.9 2.9------------
2026-08-10 06:20 pm NE 2.9 4.1------------
2026-08-10 06:10 pm NE 2.9 4.1------------
2026-08-10 06:00 pmENE 2.9 4.1------------
2026-08-10 05:50 pm NE 4.1 5.1------------
2026-08-10 05:40 pm NE 4.1 6.0------------
2026-08-10 05:30 pm NE 5.1 6.0------------
2026-08-10 05:20 pmENE 4.1 5.1------------
2026-08-10 05:10 pmENE 4.1 5.1------------
2026-08-10 05:00 pmENE 4.1 4.1------------
2026-08-10 04:50 pm NE 4.1 4.1------------
2026-08-10 04:40 pm NE 1.9 2.9------------
2026-08-10 04:30 pm NE 1.9 2.9------------
2026-08-10 04:20 pm NE 2.9 2.9------------
2026-08-10 04:10 pmNNE 2.9 2.9------------
2026-08-10 04:00 pmNNE 2.9 2.9------------
2026-08-10 03:50 pm N 1.9 2.9------------
2026-08-10 03:40 pm N 2.9 2.9------------
2026-08-10 03:30 pm N 1.9 2.9------------
2026-08-10 03:20 pm N 1.9 2.9------------
2026-08-10 03:10 pm NW 1.9 4.1------------
2026-08-10 03:00 pm NW 2.9 4.1------------
2026-08-10 02:50 pm NW 2.9 4.1------------
2026-08-10 02:40 pm NW 2.9 5.1------------
2026-08-10 02:30 pmNNW 4.1 6.0------------
2026-08-10 02:20 pm NW 4.1 5.1------------
2026-08-10 02:10 pm NW 4.1 5.1------------
2026-08-10 01:50 pmNNW 4.1 6.0------------
2026-08-10 01:40 pmNNW 6.0 7.0------------
2026-08-10 01:30 pm NW 5.1 6.0------------
2026-08-10 01:20 pm NW 5.1 6.0------------
2026-08-10 01:10 pm NW 6.0 7.0------------
2026-08-10 01:00 pmNNW 6.0 6.0------------
2026-08-10 12:50 pm NW 5.1 5.1------------
2026-08-10 12:40 pm NW 4.1 5.1------------
2026-08-10 12:30 pmNNW 5.1 5.1------------
2026-08-10 12:20 pm NW 4.1 5.1------------
2026-08-10 12:10 pmWNW 4.1 5.1------------
2026-08-10 12:00 pmWNW 4.1 5.1------------
2026-08-10 11:50 am NW 5.1 5.1------------
2026-08-10 11:40 am NW 5.1 5.1------------
2026-08-10 11:30 amWNW 4.1 5.1------------
2026-08-10 11:20 amWNW 4.1 4.1------------
2026-08-10 11:10 amWNW 2.9 4.1------------
2026-08-10 11:00 amWNW 2.9 5.1------------
2026-08-10 10:50 amWNW 4.1 5.1------------
2026-08-10 10:40 amWNW 2.9 4.1------------
2026-08-10 10:30 am W 1.9 2.9------------
2026-08-10 10:20 amWNW 1.9 2.9------------
2026-08-10 10:10 amWNW 1.9 2.9------------
2026-08-10 10:00 am W 1.9 4.1------------
2026-08-10 09:50 amWNW 1.9 2.9------------
2026-08-10 09:40 am W 2.9 2.9------------
2026-08-10 09:30 am W 1.9 4.1------------
2026-08-10 09:20 amWNW 2.9 4.1------------
2026-08-10 09:10 am W 1.9 2.9------------
2026-08-10 09:00 am W 1.9 2.9------------
2026-08-10 08:50 am W 1.9 4.1------------
2026-08-10 08:40 am W 1.9 2.9------------
2026-08-10 08:30 am W 1.9 2.9------------
2026-08-10 08:20 am W 1.9 1.9------------
2026-08-10 08:10 am- 0.0 1.9------------
2026-08-10 08:00 am- 0.0 1.9------------
2026-08-10 07:50 am W 1.0 1.9------------
2026-08-10 07:40 amNNW 1.9 2.9------------
2026-08-10 07:30 amWNW 1.0 2.9------------
2026-08-10 07:20 am- 0.0 4.1------------
2026-08-10 07:10 am N 4.1 4.1------------
2026-08-10 07:00 am N 2.9 4.1------------
2026-08-10 06:50 am N 2.9 4.1------------
2026-08-10 06:40 am N 2.9 5.1------------
2026-08-10 06:30 am N 2.9 4.1------------
2026-08-10 06:20 am N 1.9-------------
2026-08-10 06:10 am N 4.1 4.1------------
2026-08-10 06:00 amNNW 2.9 4.1------------
2026-08-10 05:50 am NW 2.9 4.1------------
2026-08-10 05:40 amNNW 4.1 5.1------------
2026-08-10 05:30 amNNW 2.9-------------
2026-08-10 05:20 am N 2.9 5.1------------
2026-08-10 05:10 amNNW 5.1 6.0------------
2026-08-10 05:00 am N 5.1 6.0------------
2026-08-10 04:50 am N 4.1 6.0------------
2026-08-10 04:40 am N 4.1 6.0------------
2026-08-10 04:30 am N 5.1 6.0------------
2026-08-10 04:20 amNNW 5.1 8.0------------
2026-08-10 04:10 amNNW 7.0-------------
2026-08-10 04:00 am NW 7.0 8.0------------
2026-08-10 03:50 am NW 7.0 8.9------------
2026-08-10 03:40 amWNW 8.0 8.9------------
2026-08-10 03:30 amWNW 8.0 8.9------------
2026-08-10 03:20 amWNW 8.0 9.9------------
2026-08-10 03:10 amWNW 8.9 9.9------------
2026-08-10 03:00 am W 9.9 9.9------------
2026-08-10 02:50 am W 8.9 9.9------------
2026-08-10 02:40 am W 9.9 9.9------------
2026-08-10 02:30 am W 8.9 12.0------------
2026-08-10 02:20 amWNW 9.9 13.0------------
2026-08-10 02:10 am NW 9.9 14.0------------
2026-08-10 02:00 am NW 12.0 15.9------------
2026-08-10 01:50 am W 15.0 17.1------------
2026-08-10 01:40 am W 15.9 18.1------------
2026-08-10 01:30 am W 18.1 21.0------------
2026-08-10 01:20 am W 15.0 19.0------------
2026-08-10 01:10 am W 13.0 15.0------------
2026-08-10 01:00 am W 11.1 13.0------------
2026-08-10 12:50 am W 9.9 12.0------------
2026-08-10 12:40 am W 9.9 12.0------------
2026-08-10 12:30 amWSW 7.0 9.9------------
2026-08-10 12:20 amWSW 8.0 9.9------------
2026-08-10 12:10 am SW 6.0 8.9------------
2026-08-10 12:00 amSSW 8.0 9.9------------
2026-08-09 11:50 pmSSW 8.0 11.1------------