Station List

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

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

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
(7:50 am EDT)
1150 GMT on 04/11/2026:
     

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): SW ( 220 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 13.0 kts
5-day plot - Wind Gust Wind Gust (GST): 21.0 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 13.6 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 13.6 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
2026-04-11 07:40 amSSW 15.0 19.0------------
2026-04-11 07:30 amSSW 14.0 20.0------------
2026-04-11 07:20 amSSW 15.0 20.0------------
2026-04-11 07:10 am SW 13.0 17.1------------
2026-04-11 07:00 am SW 14.0 18.1------------
2026-04-11 06:50 am SW 13.0 20.0------------
2026-04-11 06:40 amSSW 17.1 19.0------------
2026-04-11 06:30 am SW 15.0 21.0------------
2026-04-11 06:20 amSSW 17.1 20.0------------
2026-04-11 06:10 am SW 14.0 18.1------------
2026-04-11 06:00 am SW 13.0 19.0------------
2026-04-11 05:50 am SW 14.0 19.0------------
2026-04-11 05:40 am SW 12.0 17.1------------
2026-04-11 05:30 amSSW 12.0 17.1------------
2026-04-11 05:20 amSSW 13.0 19.0------------
2026-04-11 05:10 amSSW 14.0 17.1------------
2026-04-11 05:00 amSSW 13.0 18.1------------
2026-04-11 04:50 amSSW 12.0 15.0------------
2026-04-11 04:40 amSSW 12.0 17.1------------
2026-04-11 04:30 amSSW 9.9 15.0------------
2026-04-11 04:20 amSSW 9.9 12.0------------
2026-04-11 04:10 amSSW 8.9 13.0------------
2026-04-11 04:00 amSSW 9.9 13.0------------
2026-04-11 03:50 amSSW 9.9 13.0------------
2026-04-11 03:40 amSSW 8.9 12.0------------
2026-04-11 03:30 amSSW 8.0 12.0------------
2026-04-11 03:20 amSSW 9.9 12.0------------
2026-04-11 03:10 amSSW 9.9 12.0------------
2026-04-11 03:00 amSSW 9.9 12.0------------
2026-04-11 02:50 amSSW 9.9 13.0------------
2026-04-11 02:40 amSSW 8.0 11.1------------
2026-04-11 02:30 amSSW 8.0 11.1------------
2026-04-11 02:20 amSSW 8.9 12.0------------
2026-04-11 02:10 amSSW 7.0 9.9------------
2026-04-11 02:00 amSSW 8.0 11.1------------
2026-04-11 01:50 amSSW 8.0 12.0------------
2026-04-11 01:40 amSSW 7.0 13.0------------
2026-04-11 01:30 amSSW 8.0 9.9------------
2026-04-11 01:20 amSSE 4.1 6.0------------
2026-04-11 01:10 amSSE 6.0 6.0------------
2026-04-11 01:00 am S 5.1 6.0------------
2026-04-11 12:50 am S 6.0 6.0------------
2026-04-11 12:40 am S 4.1 4.1------------
2026-04-11 12:30 am SE 4.1 4.1------------
2026-04-11 12:10 amSSW 5.1 5.1------------
2026-04-11 12:00 am SW 4.1 5.1------------
2026-04-10 11:50 pm SW 5.1 5.1------------
2026-04-10 11:40 pmSSW 4.1 6.0------------
2026-04-10 11:30 pm S 4.1 4.1------------
2026-04-10 11:20 pm S 2.9 4.1------------
2026-04-10 11:10 pmWSW 2.9 4.1------------
2026-04-10 11:00 pm SW 4.1 4.1------------
2026-04-10 10:50 pm S 1.9 2.9------------
2026-04-10 10:40 pmWSW 2.9-------------
2026-04-10 10:30 pm SW 1.9 2.9------------
2026-04-10 10:20 pm SW 2.9 5.1------------
2026-04-10 10:10 pm S 2.9 2.9------------
2026-04-10 10:00 pmSSW 4.1 4.1------------
2026-04-10 09:50 pm- 0.0 2.9------------
2026-04-10 09:40 pmWSW 2.9 5.1------------
2026-04-10 09:30 pmWSW 5.1 6.0------------
2026-04-10 09:20 pm W 5.1 6.0------------
2026-04-10 09:10 pm W 5.1 6.0------------
2026-04-10 09:00 pm W 6.0 8.0------------
2026-04-10 08:50 pm W 7.0-------------
2026-04-10 08:40 pm W 7.0 7.0------------
2026-04-10 08:30 pmWNW 6.0 7.0------------
2026-04-10 08:20 pmWNW 6.0-------------
2026-04-10 08:10 pmWNW 7.0-------------
2026-04-10 08:00 pmWNW 8.0 8.0------------
2026-04-10 07:50 pmWNW 7.0 8.0------------
2026-04-10 07:40 pmWNW 6.0 8.0------------
2026-04-10 07:30 pmWNW 7.0 8.0------------
2026-04-10 07:20 pmWNW 8.0 8.9------------
2026-04-10 07:10 pmWNW 8.0-------------
2026-04-10 07:00 pm W 8.0-------------
2026-04-10 06:50 pm W 8.0 9.9------------
2026-04-10 06:40 pm W 8.9 11.1------------
2026-04-10 06:30 pm W 8.0 11.1------------
2026-04-10 06:20 pm W 7.0 8.0------------
2026-04-10 06:10 pm W 7.0 8.9------------
2026-04-10 06:00 pm W 7.0 8.0------------
2026-04-10 05:50 pm W 7.0 8.0------------
2026-04-10 05:40 pm W 7.0 8.0------------
2026-04-10 05:30 pm W 6.0 6.0------------
2026-04-10 05:20 pm W 5.1 6.0------------
2026-04-10 05:10 pm W 5.1 6.0------------
2026-04-10 05:00 pm W 5.1 6.0------------
2026-04-10 04:50 pm W 6.0 7.0------------
2026-04-10 04:40 pm W 6.0 7.0------------
2026-04-10 04:30 pm W 6.0 7.0------------
2026-04-10 04:20 pmWNW 6.0 7.0------------
2026-04-10 04:10 pmWNW 6.0 7.0------------
2026-04-10 04:00 pmWNW 7.0 7.0------------
2026-04-10 03:50 pmWNW 5.1 6.0------------
2026-04-10 03:40 pm W 5.1 6.0------------
2026-04-10 03:30 pm W 5.1 6.0------------
2026-04-10 03:20 pm W 5.1 6.0------------
2026-04-10 03:10 pmWNW 6.0 7.0------------
2026-04-10 03:00 pmWNW 6.0 7.0------------
2026-04-10 02:50 pmWNW 5.1 6.0------------
2026-04-10 02:40 pmWNW 5.1 5.1------------
2026-04-10 02:30 pmWNW 4.1 5.1------------
2026-04-10 02:20 pmWNW 5.1 6.0------------
2026-04-10 02:10 pm NW 6.0 6.0------------
2026-04-10 02:00 pmWNW 5.1 5.1------------
2026-04-10 01:50 pm NW 5.1 6.0------------
2026-04-10 01:40 pm NW 5.1 5.1------------
2026-04-10 01:30 pm NW 4.1 5.1------------
2026-04-10 01:20 pmNNW 4.1-------------
2026-04-10 01:00 pmNNW 4.1 5.1------------
2026-04-10 12:50 pmNNW 5.1 5.1------------
2026-04-10 12:40 pmNNW 5.1 6.0------------
2026-04-10 12:30 pmNNW 4.1 5.1------------
2026-04-10 12:20 pmNNW 5.1 6.0------------
2026-04-10 12:10 pm N 6.0 6.0------------
2026-04-10 12:00 pm N 5.1 5.1------------
2026-04-10 11:50 am N 4.1 5.1------------
2026-04-10 11:40 am N 4.1 5.1------------
2026-04-10 11:30 am N 5.1 6.0------------
2026-04-10 11:20 am N 5.1 6.0------------
2026-04-10 11:10 am N 6.0 7.0------------
2026-04-10 11:00 am N 6.0 7.0------------
2026-04-10 10:50 am N 5.1 6.0------------
2026-04-10 10:40 am N 5.1 5.1------------
2026-04-10 10:30 am N 5.1 5.1------------
2026-04-10 10:20 am N 4.1 5.1------------
2026-04-10 10:10 am N 4.1 5.1------------
2026-04-10 10:00 am N 5.1 6.0------------
2026-04-10 09:50 am N 4.1 5.1------------
2026-04-10 09:40 am N 4.1 5.1------------
2026-04-10 09:30 am N 2.9 4.1------------
2026-04-10 09:20 am N 1.9 2.9------------
2026-04-10 09:10 am N 1.9 2.9------------
2026-04-10 09:00 am N 1.9 1.9------------
2026-04-10 08:50 am- 0.0 0.0------------
2026-04-10 08:40 am- 0.0-------------
2026-04-10 08:30 am- 0.0-------------
2026-04-10 08:20 am- 0.0 1.0------------
2026-04-10 08:10 am- 0.0 1.0------------
2026-04-10 08:00 am- 0.0 0.0------------
2026-04-10 07:50 am- 0.0 0.0------------