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
(12:50 pm EST)
1750 GMT on 12/27/2025:
     

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 ( 150 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15.9 kts
5-day plot - Wind Gust Wind Gust (GST): 20.0 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 15.5 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 17.5 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
2025-12-27 12:40 pm SE 8.9 15.9------------
2025-12-27 12:30 pm SE 14.0 18.1------------
2025-12-27 12:20 pm SE 12.0 15.0------------
2025-12-27 12:10 pmSSE 11.1 17.1------------
2025-12-27 12:00 pmSSE 13.0 15.0------------
2025-12-27 11:50 am SE 12.0 15.9------------
2025-12-27 11:40 am SE 8.9 14.0------------
2025-12-27 11:30 amSSE 8.9 12.0------------
2025-12-27 11:20 am SE 9.9 12.0------------
2025-12-27 11:10 am SE 8.0 14.0------------
2025-12-27 11:00 am SE 8.9 13.0------------
2025-12-27 10:50 am SE 8.9 12.0------------
2025-12-27 10:40 am SE 8.9 12.0------------
2025-12-27 10:30 am SE 9.9 12.0------------
2025-12-27 10:20 am SE 8.9 12.0------------
2025-12-27 10:10 am SE 8.0 9.9------------
2025-12-27 10:00 am SE 8.0 9.9------------
2025-12-27 09:50 am SE 8.9 12.0------------
2025-12-27 09:40 am SE 8.0 12.0------------
2025-12-27 09:30 am SE 8.9 12.0------------
2025-12-27 09:20 am SE 8.0 9.9------------
2025-12-27 09:10 amSSE 7.0-------------
2025-12-27 09:00 amSSE 7.0 8.0------------
2025-12-27 08:50 amSSE 7.0 9.9------------
2025-12-27 08:40 amSSE 8.0 11.1------------
2025-12-27 08:30 amSSE 8.0 9.9------------
2025-12-27 08:20 amSSE 8.0 11.1------------
2025-12-27 08:10 am S 8.9 12.0------------
2025-12-27 08:00 am S 9.9 13.0------------
2025-12-27 07:50 am S 9.9 12.0------------
2025-12-27 07:40 am S 9.9 12.0------------
2025-12-27 07:30 am S 8.9 11.1------------
2025-12-27 07:20 am S 9.9 13.0------------
2025-12-27 07:10 am S 11.1 14.0------------
2025-12-27 07:00 am S 11.1 14.0------------
2025-12-27 06:50 am S 9.9 13.0------------
2025-12-27 06:40 am S 11.1 14.0------------
2025-12-27 06:30 am S 9.9 13.0------------
2025-12-27 06:20 am S 9.9 13.0------------
2025-12-27 06:10 am S 8.9 12.0------------
2025-12-27 06:00 am S 8.9 13.0------------
2025-12-27 05:50 am S 8.9 13.0------------
2025-12-27 05:40 am S 9.9 12.0------------
2025-12-27 05:30 am S 9.9 13.0------------
2025-12-27 05:20 am S 8.9 12.0------------
2025-12-27 05:10 am S 9.9 12.0------------
2025-12-27 05:00 am S 8.9 13.0------------
2025-12-27 04:50 am S 8.9 11.1------------
2025-12-27 04:40 am S 8.9 12.0------------
2025-12-27 04:30 am S 8.9 12.0------------
2025-12-27 04:20 am S 9.9 13.0------------
2025-12-27 04:10 amSSW 8.9 11.1------------
2025-12-27 04:00 am S 8.9 12.0------------
2025-12-27 03:50 amSSW 8.9 11.1------------
2025-12-27 03:40 amSSW 8.9 13.0------------
2025-12-27 03:30 am S 11.1 13.0------------
2025-12-27 03:20 amSSW 9.9 12.0------------
2025-12-27 03:10 amSSW 8.9 11.1------------
2025-12-27 03:00 am S 8.9 11.1------------
2025-12-27 02:50 am S 8.0 9.9------------
2025-12-27 02:40 amSSW 7.0 8.9------------
2025-12-27 02:30 am S 8.0 9.9------------
2025-12-27 02:20 am S 8.0 9.9------------
2025-12-27 02:10 am S 7.0 8.9------------
2025-12-27 02:00 am S 7.0 8.9------------
2025-12-27 01:50 am S 7.0 8.0------------
2025-12-27 01:40 amSSW 6.0 8.9------------
2025-12-27 01:30 amSSW 8.0 8.9------------
2025-12-27 01:20 amSSW 6.0 7.0------------
2025-12-27 01:10 amSSW 5.1 7.0------------
2025-12-27 01:00 am SW 5.1 7.0------------
2025-12-27 12:50 am SW 6.0 8.0------------
2025-12-27 12:40 am SW 6.0 8.0------------
2025-12-27 12:30 amSSW 7.0 8.9------------
2025-12-27 12:20 amSSW 7.0 8.0------------
2025-12-27 12:10 amSSW 7.0 8.0------------
2025-12-27 12:00 amSSW 7.0 8.9------------
2025-12-26 11:50 pm S 6.0 8.0------------
2025-12-26 11:40 pm S 5.1 6.0------------
2025-12-26 11:30 pmSSW 2.9 2.9------------
2025-12-26 11:20 pm NW 2.9 7.0------------
2025-12-26 11:10 pm NW 7.0 8.9------------
2025-12-26 11:00 pm NW 8.9 9.9------------
2025-12-26 10:50 pmWNW 2.9 4.1------------
2025-12-26 10:40 pmWNW 5.1 6.0------------
2025-12-26 10:30 pmSSW 2.9 4.1------------
2025-12-26 10:20 pm S 2.9 4.1------------
2025-12-26 10:10 pm S 2.9 6.0------------
2025-12-26 10:00 pmSSW 5.1 6.0------------
2025-12-26 09:50 pmSSW 4.1 5.1------------
2025-12-26 09:40 pm S 4.1 5.1------------
2025-12-26 09:30 pm S 5.1 6.0------------
2025-12-26 09:20 pm S 5.1 6.0------------
2025-12-26 09:10 pm S 4.1 6.0------------
2025-12-26 09:00 pm S 5.1 7.0------------
2025-12-26 08:50 pm S 5.1 6.0------------
2025-12-26 08:40 pm S 2.9 6.0------------
2025-12-26 08:30 pm SE 5.1 6.0------------
2025-12-26 08:20 pm S 1.9 2.9------------
2025-12-26 08:10 pm S 1.9 2.9------------
2025-12-26 08:00 pmESE 2.9 5.1------------
2025-12-26 07:50 pmESE 5.1 6.0------------
2025-12-26 07:40 pm SE 2.9 4.1------------
2025-12-26 07:30 pm SE 1.9 4.1------------
2025-12-26 07:20 pmSSW 1.9 2.9------------
2025-12-26 07:10 pmSSW 1.9 4.1------------
2025-12-26 07:00 pm S 1.9 4.1------------
2025-12-26 06:50 pmSSE 2.9 4.1------------
2025-12-26 06:40 pmSSW 4.1 4.1------------
2025-12-26 06:30 pm SW 4.1 5.1------------
2025-12-26 06:20 pmWSW 6.0 6.0------------
2025-12-26 06:00 pm S 2.9 4.1------------
2025-12-26 05:50 pm S 1.9 2.9------------
2025-12-26 05:40 pmSSW 1.9 2.9------------
2025-12-26 05:30 pm SW 2.9 2.9------------
2025-12-26 05:20 pmSSW 1.9 2.9------------
2025-12-26 05:10 pm SW 2.9 4.1------------
2025-12-26 05:00 pmSSW 2.9 4.1------------
2025-12-26 04:50 pmSSW 2.9 2.9------------
2025-12-26 04:40 pm S 2.9 2.9------------
2025-12-26 04:30 pm SE 1.9 1.9------------
2025-12-26 04:20 pm- 0.0 1.9------------
2025-12-26 04:10 pm S 1.9 4.1------------
2025-12-26 04:00 pm S 2.9 5.1------------
2025-12-26 03:50 pm SW 2.9 6.0------------
2025-12-26 03:40 pmWSW 5.1 6.0------------
2025-12-26 03:30 pmWSW 4.1 7.0------------
2025-12-26 03:20 pmWSW 5.1 6.0------------
2025-12-26 03:10 pmWSW 1.9 2.9------------
2025-12-26 03:00 pmSSW 1.9 5.1------------
2025-12-26 02:50 pm SW 4.1 6.0------------
2025-12-26 02:40 pmSSW 4.1 6.0------------
2025-12-26 02:30 pmSSW 5.1 8.0------------
2025-12-26 02:20 pmSSW 6.0-------------
2025-12-26 02:10 pmSSW 6.0 8.9------------
2025-12-26 02:00 pmSSW 7.0 8.9------------
2025-12-26 01:50 pmSSW 5.1-------------
2025-12-26 01:40 pm SW 4.1 7.0------------
2025-12-26 01:30 pmSSW 6.0 7.0------------
2025-12-26 01:20 pmSSW 5.1 7.0------------
2025-12-26 01:10 pmSSW 4.1 6.0------------
2025-12-26 01:00 pmSSW 2.9 9.9------------
2025-12-26 12:50 pmSSW 8.0 11.1------------