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
(3:50 am EST)
0850 GMT on 01/30/2026:
     

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):SSE ( 160 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5.1 kts
5-day plot - Wind Gust Wind Gust (GST): 6.0 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 5.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 5.8 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
2026-01-30 03:40 amSSE 5.1 7.0------------
2026-01-30 03:30 amSSE 6.0 7.0------------
2026-01-30 03:20 amSSE 5.1 7.0------------
2026-01-30 03:10 amSSE 6.0 8.0------------
2026-01-30 03:00 am S 5.1 6.0------------
2026-01-30 02:50 amSSE 5.1 7.0------------
2026-01-30 02:40 am SE 6.0 8.0------------
2026-01-30 02:30 am SE 6.0 7.0------------
2026-01-30 02:20 amSSE 6.0 7.0------------
2026-01-30 02:10 amSSE 6.0 7.0------------
2026-01-30 02:00 amSSE 6.0 8.0------------
2026-01-30 01:50 amSSE 6.0 7.0------------
2026-01-30 01:40 am S 7.0 8.9------------
2026-01-30 01:30 amSSE 7.0 8.0------------
2026-01-30 01:20 amSSE 7.0 8.0------------
2026-01-30 01:10 amSSE 5.1 7.0------------
2026-01-30 01:00 amSSE 6.0-------------
2026-01-30 12:50 amSSE 8.0 8.9------------
2026-01-30 12:40 amSSE 8.0 8.9------------
2026-01-30 12:30 amSSE 7.0 11.1------------
2026-01-30 12:20 am SE 8.9 12.0------------
2026-01-30 12:10 amSSE 7.0 9.9------------
2026-01-30 12:00 amSSE 7.0 8.9------------
2026-01-29 11:50 pmSSE 6.0 8.0------------
2026-01-29 11:40 pmSSE 6.0 7.0------------
2026-01-29 11:30 pmSSE 5.1 7.0------------
2026-01-29 11:20 pm SE 5.1 7.0------------
2026-01-29 11:10 pm S 5.1 6.0------------
2026-01-29 11:00 pm S 4.1 6.0------------
2026-01-29 10:50 pmSSE 6.0 8.0------------
2026-01-29 10:40 pm S 6.0 8.9------------
2026-01-29 10:30 pm S 7.0 9.9------------
2026-01-29 10:20 pm S 8.9 13.0------------
2026-01-29 10:10 pm S 9.9 12.0------------
2026-01-29 10:00 pm S 8.0 11.1------------
2026-01-29 09:50 pm S 8.0 11.1------------
2026-01-29 09:40 pmSSE 8.9 11.1------------
2026-01-29 09:30 pmSSE 8.0 9.9------------
2026-01-29 09:20 pmSSE 5.1 8.0------------
2026-01-29 09:10 pmSSE 7.0 8.9------------
2026-01-29 09:00 pmSSE 8.0 9.9------------
2026-01-29 08:50 pm SE 8.9 9.9------------
2026-01-29 08:40 pm SE 7.0 11.1------------
2026-01-29 08:30 pmSSE 7.0 9.9------------
2026-01-29 08:20 pm SE 8.0 11.1------------
2026-01-29 08:10 pm SE 8.9 12.0------------
2026-01-29 08:00 pm SE 9.9 13.0------------
2026-01-29 07:50 pm SE 8.9 13.0------------
2026-01-29 07:40 pm SE 11.1 13.0------------
2026-01-29 07:30 pm SE 9.9 14.0------------
2026-01-29 07:20 pm SE 9.9 14.0------------
2026-01-29 07:10 pm SE 9.9 13.0------------
2026-01-29 07:00 pm SE 9.9 15.0------------
2026-01-29 06:50 pm SE 9.9 15.0------------
2026-01-29 06:40 pm SE 11.1 14.0------------
2026-01-29 06:30 pmESE 11.1 15.0------------
2026-01-29 06:20 pmESE 11.1 17.1------------
2026-01-29 06:10 pmESE 13.0 15.9------------
2026-01-29 06:00 pmESE 15.0 18.1------------
2026-01-29 05:50 pmESE 13.0 20.0------------
2026-01-29 05:40 pmESE 15.9 21.0------------
2026-01-29 05:30 pm E 18.1 28.0------------
2026-01-29 05:20 pm E 17.1 21.0------------
2026-01-29 05:10 pm E 19.0 22.9------------
2026-01-29 05:00 pm E 15.0 20.0------------
2026-01-29 04:50 pm E 15.0 18.1------------
2026-01-29 04:40 pm E 11.1 19.0------------
2026-01-29 04:30 pm E 14.0 17.1------------
2026-01-29 04:20 pm E 13.0 18.1------------
2026-01-29 04:10 pm E 15.0 17.1------------
2026-01-29 04:00 pm E 15.0 17.1------------
2026-01-29 03:50 pmESE 5.1 7.0------------
2026-01-29 03:40 pm S 4.1 7.0------------
2026-01-29 03:30 pmSSE 2.9 7.0------------
2026-01-29 03:20 pm S 5.1 7.0------------
2026-01-29 03:10 pmSSW 2.9 6.0------------
2026-01-29 03:00 pm S 7.0-------------
2026-01-29 02:50 pm SE 6.0 8.0------------
2026-01-29 02:40 pmSSE 5.1 8.9------------
2026-01-29 02:30 pmESE 1.9 6.0------------
2026-01-29 02:20 pm S 6.0 12.0------------
2026-01-29 02:10 pm S 8.0 11.1------------
2026-01-29 01:50 pmSSW 8.9 12.0------------
2026-01-29 01:40 pmSSW 8.0 13.0------------
2026-01-29 01:30 pmSSW 8.0 11.1------------
2026-01-29 01:20 pm S 6.0-------------
2026-01-29 01:10 pm S 5.1 8.9------------
2026-01-29 01:00 pm S 7.0 11.1------------
2026-01-29 12:50 pm S 8.9 11.1------------
2026-01-29 12:40 pmSSW 8.9 12.0------------
2026-01-29 12:30 pm S 8.0 11.1------------
2026-01-29 12:20 pm S 8.0 11.1------------
2026-01-29 12:10 pm S 8.9 11.1------------
2026-01-29 12:00 pmSSE 8.0 12.0------------
2026-01-29 11:50 am S 8.0 11.1------------
2026-01-29 11:40 am S 8.9 11.1------------
2026-01-29 11:30 am S 9.9 12.0------------
2026-01-29 11:20 amSSE 8.9 12.0------------
2026-01-29 11:10 am S 8.9 14.0------------
2026-01-29 11:00 amSSE 8.0 13.0------------
2026-01-29 10:50 amSSE 12.0 14.0------------
2026-01-29 10:40 amSSE 9.9 13.0------------
2026-01-29 10:30 amSSE 9.9 12.0------------
2026-01-29 10:20 amSSE 11.1 14.0------------
2026-01-29 10:10 am S 11.1 15.0------------
2026-01-29 10:00 am S 9.9 14.0------------
2026-01-29 09:50 am S 11.1 15.0------------
2026-01-29 09:40 am S 9.9 14.0------------
2026-01-29 09:30 am S 12.0 15.9------------
2026-01-29 09:20 am S 12.0 14.0------------
2026-01-29 09:10 amSSE 9.9 14.0------------
2026-01-29 09:00 am S 11.1 15.0------------
2026-01-29 08:50 amSSE 11.1 14.0------------
2026-01-29 08:40 amSSE 9.9 14.0------------
2026-01-29 08:30 am S 11.1 15.0------------
2026-01-29 08:20 am S 9.9 13.0------------
2026-01-29 08:10 amSSE 9.9 12.0------------
2026-01-29 08:00 am S 9.9 13.0------------
2026-01-29 07:50 amSSE 8.0 12.0------------
2026-01-29 07:40 amSSE 8.0 13.0------------
2026-01-29 07:30 amSSE 8.0 12.0------------
2026-01-29 07:20 amSSE 8.0 12.0------------
2026-01-29 07:10 amSSE 8.9 15.0------------
2026-01-29 07:00 am S 9.9 14.0------------
2026-01-29 06:50 amSSE 8.9 11.1------------
2026-01-29 06:40 amSSE 8.9 12.0------------
2026-01-29 06:30 amSSE 8.0 12.0------------
2026-01-29 06:20 amSSE 8.0 13.0------------
2026-01-29 06:10 am S 9.9 14.0------------
2026-01-29 06:00 am S 9.9 12.0------------
2026-01-29 05:50 am S 8.0 12.0------------
2026-01-29 05:40 am S 8.9 12.0------------
2026-01-29 05:30 am S 11.1 14.0------------
2026-01-29 05:20 am S 9.9 13.0------------
2026-01-29 05:10 am S 11.1 15.0------------
2026-01-29 05:00 am S 9.9 14.0------------
2026-01-29 04:50 am S 8.0 14.0------------
2026-01-29 04:30 amSSE 9.9 13.0------------
2026-01-29 04:20 amSSE 8.0 19.0------------
2026-01-29 04:10 am NE 9.9 19.0------------
2026-01-29 04:00 am NE 15.9 20.0------------