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 02/18/2026:
     

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): E ( 100 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 18.1 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): 17.5 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 19.4 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
2026-02-18 02:40 am E 17.1 20.0------------
2026-02-18 02:30 am E 17.1 20.0------------
2026-02-18 02:20 am E 19.0 22.0------------
2026-02-18 02:10 am E 18.1 21.0------------
2026-02-18 02:00 am E 15.0 18.1------------
2026-02-18 01:50 am E 15.9 19.0------------
2026-02-18 01:40 amESE 13.0 15.9------------
2026-02-18 01:30 am SE 11.1 20.0------------
2026-02-18 01:20 am E 15.9 19.0------------
2026-02-18 01:10 am E 14.0 17.1------------
2026-02-18 01:00 amESE 12.0 15.9------------
2026-02-17 11:50 pm E 18.1 24.1------------
2026-02-17 11:40 pm E 18.1 22.0------------
2026-02-17 11:30 pm E 20.0 24.1------------
2026-02-17 11:20 pm E 18.1-------------
2026-02-17 11:10 pm E 21.0 26.0------------
2026-02-17 11:00 pm E 22.9 26.0------------
2026-02-17 10:50 pm E 22.9 25.1------------
2026-02-17 10:40 pm E 21.0 24.1------------
2026-02-17 10:30 pm E 19.0 22.0------------
2026-02-17 10:20 pm E 19.0 22.0------------
2026-02-17 10:10 pm E 18.1 22.0------------
2026-02-17 10:00 pm E 18.1 21.0------------
2026-02-17 09:50 pm E 17.1 18.1------------
2026-02-17 09:40 pm E 14.0 15.9------------
2026-02-17 09:30 pm E 14.0 15.9------------
2026-02-17 09:20 pm E 13.0 15.0------------
2026-02-17 09:10 pm E 13.0 15.0------------
2026-02-17 09:00 pm E 12.0 13.0------------
2026-02-17 08:50 pm E 12.0 13.0------------
2026-02-17 08:40 pmESE 5.1 5.1------------
2026-02-17 08:30 pmESE 5.1 5.1------------
2026-02-17 08:20 pm E 5.1 7.0------------
2026-02-17 08:10 pm E 6.0 7.0------------
2026-02-17 08:00 pm E 6.0 7.0------------
2026-02-17 07:50 pm E 6.0 6.0------------
2026-02-17 07:40 pm E 5.1 5.1------------
2026-02-17 07:30 pm E 5.1 5.1------------
2026-02-17 07:20 pm E 5.1 6.0------------
2026-02-17 07:10 pm E 5.1 6.0------------
2026-02-17 07:00 pm E 5.1 6.0------------
2026-02-17 06:50 pmESE 5.1 6.0------------
2026-02-17 06:40 pm E 5.1 6.0------------
2026-02-17 06:30 pm E 5.1 5.1------------
2026-02-17 06:10 pmESE 5.1 8.0------------
2026-02-17 06:00 pmESE 6.0 9.9------------
2026-02-17 05:50 pmESE 9.9 11.1------------
2026-02-17 05:40 pm E 8.9 12.0------------
2026-02-17 05:30 pm E 11.1 13.0------------
2026-02-17 05:20 pm E 8.9 12.0------------
2026-02-17 05:10 pm E 11.1 13.0------------
2026-02-17 05:00 pm E 11.1 13.0------------
2026-02-17 04:50 pm E 9.9 12.0------------
2026-02-17 04:40 pm E 9.9 11.1------------
2026-02-17 04:30 pm E 8.9 11.1------------
2026-02-17 04:20 pm E 8.0 11.1------------
2026-02-17 04:10 pm E 8.0 11.1------------
2026-02-17 04:00 pm E 8.9 12.0------------
2026-02-17 03:50 pm E 11.1 12.0------------
2026-02-17 03:40 pm E 8.9 12.0------------
2026-02-17 03:30 pmENE 8.9 12.0------------
2026-02-17 03:20 pm E 8.9 11.1------------
2026-02-17 03:10 pm E 8.9 11.1------------
2026-02-17 03:00 pm E 8.9 11.1------------
2026-02-17 02:50 pmENE 8.9 13.0------------
2026-02-17 02:40 pm E 8.9 12.0------------
2026-02-17 02:30 pmENE 8.9 11.1------------
2026-02-17 02:20 pm E 7.0 9.9------------
2026-02-17 02:10 pm E 6.0 9.9------------
2026-02-17 02:00 pmENE 7.0 8.0------------
2026-02-17 01:50 pm NE 8.0 8.9------------
2026-02-17 01:40 pm NE 6.0-------------
2026-02-17 01:30 pmENE 2.9 6.0------------
2026-02-17 01:20 pm E 4.1 5.1------------
2026-02-17 01:10 pmENE 5.1 6.0------------
2026-02-17 01:00 pm NE 4.1 6.0------------
2026-02-17 12:50 pm NE 6.0 7.0------------
2026-02-17 12:40 pm NE 6.0 7.0------------
2026-02-17 12:30 pm NE 5.1 6.0------------
2026-02-17 12:10 pm E 4.1 6.0------------
2026-02-17 12:00 pm E 6.0 7.0------------
2026-02-17 11:50 amENE 6.0 8.0------------
2026-02-17 11:40 amESE 4.1 7.0------------
2026-02-17 11:30 amENE 4.1 8.0------------
2026-02-17 11:20 am E 5.1 6.0------------
2026-02-17 11:10 am E 4.1 7.0------------
2026-02-17 11:00 amENE 6.0 7.0------------
2026-02-17 10:50 amENE 5.1 6.0------------
2026-02-17 10:40 am E 5.1 7.0------------
2026-02-17 10:30 amENE 5.1 7.0------------
2026-02-17 10:20 amESE 1.9 4.1------------
2026-02-17 10:10 am E 4.1 4.1------------
2026-02-17 10:00 amNNE 1.9 2.9------------
2026-02-17 09:50 am E 2.9 2.9------------
2026-02-17 09:40 am- 0.0 4.1------------
2026-02-17 09:30 am NE 2.9 4.1------------
2026-02-17 09:20 am E 2.9 2.9------------
2026-02-17 09:10 am SE 1.9 4.1------------
2026-02-17 09:00 amSSE 2.9 4.1------------
2026-02-17 08:50 amESE 2.9 5.1------------
2026-02-17 08:40 amESE 2.9 5.1------------
2026-02-17 08:30 amESE 4.1 5.1------------
2026-02-17 08:20 am SE 4.1 5.1------------
2026-02-17 08:10 am SE 1.9 4.1------------
2026-02-17 08:00 am SE 2.9-------------
2026-02-17 07:50 amSSE 2.9 2.9------------
2026-02-17 07:40 amESE 1.9 1.9------------
2026-02-17 07:30 amSSE 1.0 5.1------------
2026-02-17 07:20 am S 4.1 5.1------------
2026-02-17 07:10 amSSE 2.9 4.1------------
2026-02-17 07:00 am SE 4.1 5.1------------
2026-02-17 04:50 amESE 4.1 5.1------------
2026-02-17 04:40 amESE 2.9 2.9------------
2026-02-17 04:30 amESE 1.0 1.9------------
2026-02-17 04:20 am S 1.0 1.9------------
2026-02-17 04:10 am- 0.0 1.0------------
2026-02-17 04:00 am- 0.0 1.9------------
2026-02-17 02:50 amWSW 5.1 6.0------------