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
(2:50 am EST)
0750 GMT on 03/07/2026:
     

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):SSW ( 210 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 9.9 kts
5-day plot - Wind Gust Wind Gust (GST): 13.0 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 9.7 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 11.7 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EST)		 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
2026-03-07 02:40 amSSW 8.9 11.1------------
2026-03-07 02:30 amSSW 9.9 14.0------------
2026-03-07 02:20 amSSW 9.9 13.0------------
2026-03-07 02:10 amSSW 8.9 12.0------------
2026-03-07 02:00 am S 8.0 13.0------------
2026-03-07 01:50 amSSW 9.9 14.0------------
2026-03-07 01:40 amSSW 8.0 12.0------------
2026-03-07 01:30 am S 8.9 13.0------------
2026-03-07 01:20 amSSW 7.0 8.9------------
2026-03-07 01:00 am S 6.0 12.0------------
2026-03-07 12:50 amSSW 6.0 9.9------------
2026-03-07 12:40 amSSW 7.0 12.0------------
2026-03-07 12:30 amSSW 5.1 7.0------------
2026-03-07 12:20 amSSW 1.9 6.0------------
2026-03-07 12:10 am SW 6.0 8.9------------
2026-03-07 12:00 am SW 5.1 6.0------------
2026-03-06 11:50 pm SW 4.1 6.0------------
2026-03-06 11:40 pm SW 4.1 6.0------------
2026-03-06 11:30 pm- 0.0 2.9------------
2026-03-06 11:20 pmSSW 2.9 5.1------------
2026-03-06 11:10 pm S 4.1 6.0------------
2026-03-06 11:00 pm S 6.0 8.0------------
2026-03-06 10:50 pmSSE 5.1 8.0------------
2026-03-06 10:40 pm S 2.9 6.0------------
2026-03-06 10:30 pm S 5.1 7.0------------
2026-03-06 10:20 pm S 4.1 7.0------------
2026-03-06 10:10 pmSSE 4.1 8.0------------
2026-03-06 10:00 pmESE 5.1 9.9------------
2026-03-06 09:50 pmESE 7.0-------------
2026-03-06 09:40 pm SE 5.1 6.0------------
2026-03-06 09:30 pm SE 5.1 7.0------------
2026-03-06 09:20 pm SE 4.1 9.9------------
2026-03-06 09:10 pm SE 7.0-------------
2026-03-06 09:00 pm SE 7.0 11.1------------
2026-03-06 08:50 pm SE 8.9 12.0------------
2026-03-06 08:40 pm SE 8.9 14.0------------
2026-03-06 08:30 pmESE 9.9 11.1------------
2026-03-06 08:20 pmESE 8.9 9.9------------
2026-03-06 08:10 pm SE 7.0 8.9------------
2026-03-06 08:00 pmESE 7.0-------------
2026-03-06 07:50 pmESE 6.0 9.9------------
2026-03-06 07:40 pm SE 7.0 8.0------------
2026-03-06 07:30 pmESE 6.0 7.0------------
2026-03-06 07:20 pmESE 6.0 9.9------------
2026-03-06 07:10 pm SE 9.9 11.1------------
2026-03-06 07:00 pm SE 8.0 9.9------------
2026-03-06 06:50 pmSSE 5.1 7.0------------
2026-03-06 06:40 pm SE 4.1 6.0------------
2026-03-06 06:30 pm SE 5.1 7.0------------
2026-03-06 06:20 pmESE 6.0 6.0------------
2026-03-06 06:10 pmESE 5.1 6.0------------
2026-03-06 06:00 pmESE 5.1 6.0------------
2026-03-06 05:50 pmESE 6.0 7.0------------
2026-03-06 05:40 pm E 5.1 11.1------------
2026-03-06 05:30 pm SE 8.0 12.0------------
2026-03-06 05:10 pmSSE 9.9 15.0------------
2026-03-06 05:00 pm SE 12.0 14.0------------
2026-03-06 04:50 pm SE 9.9 15.9------------
2026-03-06 04:40 pm SE 13.0 15.9------------
2026-03-06 04:30 pm SE 13.0 15.0------------
2026-03-06 04:20 pm SE 11.1 14.0------------
2026-03-06 04:10 pm SE 7.0 12.0------------
2026-03-06 04:00 pm SE 11.1 15.0------------
2026-03-06 03:50 pm SE 8.0 11.1------------
2026-03-06 03:40 pm SE 9.9 13.0------------
2026-03-06 03:30 pm SE 11.1 17.1------------
2026-03-06 03:20 pm SE 11.1 14.0------------
2026-03-06 03:10 pm SE 12.0 15.9------------
2026-03-06 03:00 pm SE 8.9 11.1------------
2026-03-06 02:50 pm SE 9.9 15.9------------
2026-03-06 02:40 pmSSE 12.0 15.9------------
2026-03-06 02:30 pm SE 9.9 14.0------------
2026-03-06 02:20 pmSSE 9.9 15.9------------
2026-03-06 02:10 pm SE 11.1 15.0------------
2026-03-06 02:00 pmSSE 8.9 15.0------------
2026-03-06 01:50 pmSSE 9.9 15.0------------
2026-03-06 01:40 pmSSE 11.1 15.0------------
2026-03-06 01:30 pmSSE 9.9 13.0------------
2026-03-06 01:20 pmSSE 11.1 13.0------------
2026-03-06 01:10 pmSSE 8.0 15.9------------
2026-03-06 01:00 pmSSE 13.0 15.0------------
2026-03-06 12:50 pm S 13.0 17.1------------
2026-03-06 12:40 pm S 8.9 13.0------------
2026-03-06 12:30 pm S 8.0 9.9------------
2026-03-06 12:20 pm S 6.0 9.9------------
2026-03-06 12:10 pmSSE 4.1 7.0------------
2026-03-06 12:00 pmSSE 4.1 11.1------------
2026-03-06 11:50 am S 8.0 15.0------------
2026-03-06 11:40 am S 8.9 14.0------------
2026-03-06 11:30 am S 8.9 15.0------------
2026-03-06 11:20 amSSE 8.0 12.0------------
2026-03-06 11:10 amSSE 7.0 15.0------------
2026-03-06 11:00 amSSE 12.0-------------
2026-03-06 10:50 amSSE 7.0 9.9------------
2026-03-06 10:40 am S 6.0 8.0------------
2026-03-06 10:30 am S 5.1 14.0------------
2026-03-06 10:20 am S 4.1 7.0------------
2026-03-06 10:10 amSSE 4.1 11.1------------
2026-03-06 10:00 amSSE 8.0 12.0------------
2026-03-06 09:50 amSSE 7.0 13.0------------
2026-03-06 09:40 am S 7.0 13.0------------
2026-03-06 09:30 amSSE 8.9 15.0------------
2026-03-06 09:20 am SE 6.0 11.1------------
2026-03-06 09:10 amSSE 7.0 11.1------------
2026-03-06 09:00 am S 5.1 9.9------------
2026-03-06 08:50 amSSE 8.9 12.0------------
2026-03-06 08:40 am SE 7.0 15.0------------
2026-03-06 08:30 am SE 8.9 14.0------------
2026-03-06 08:20 am SE 8.0 14.0------------
2026-03-06 08:10 am SE 8.0 13.0------------
2026-03-06 08:00 am SE 8.0 11.1------------
2026-03-06 07:50 am SE 8.9 14.0------------
2026-03-06 07:40 am SE 11.1 14.0------------
2026-03-06 07:30 am SE 11.1 14.0------------
2026-03-06 07:20 am SE 8.9 12.0------------
2026-03-06 07:10 am SE 8.9 9.9------------
2026-03-06 07:00 am SE 6.0 8.9------------
2026-03-06 06:50 am SE 5.1 6.0------------
2026-03-06 06:40 amESE 5.1 6.0------------
2026-03-06 06:30 amESE 5.1 5.1------------
2026-03-06 06:20 amESE 4.1 5.1------------
2026-03-06 06:10 am E 5.1 7.0------------
2026-03-06 06:00 amESE 5.1 6.0------------
2026-03-06 05:50 am E 5.1 6.0------------
2026-03-06 05:40 amESE 5.1 6.0------------
2026-03-06 05:30 amESE 2.9 5.1------------
2026-03-06 05:20 amESE 4.1 5.1------------
2026-03-06 05:10 am SE 2.9 4.1------------
2026-03-06 05:00 amENE 2.9 4.1------------
2026-03-06 04:50 am SE 2.9 7.0------------
2026-03-06 04:40 am SE 4.1 7.0------------
2026-03-06 04:30 amESE 6.0 7.0------------
2026-03-06 04:20 am SE 2.9 9.9------------
2026-03-06 04:10 am SE 7.0 9.9------------
2026-03-06 04:00 am SE 8.0 9.9------------
2026-03-06 03:50 am SE 7.0 11.1------------
2026-03-06 03:40 am SE 7.0 14.0------------
2026-03-06 03:30 amESE 11.1 12.0------------
2026-03-06 03:20 amESE 11.1 15.0------------
2026-03-06 03:10 amESE 12.0 15.9------------
2026-03-06 03:00 amESE 9.9 14.0------------
2026-03-06 02:50 am SE 8.9 11.1------------