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
(11:50 pm EST on 01/30/2026)
0450 GMT on 01/31/2026:
     

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):NNE ( 20 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
2026-01-30 11:40 pm N 15.0 19.0------------
2026-01-30 11:30 pm N 15.0 20.0------------
2026-01-30 11:20 pmNNE 15.0 21.0------------
2026-01-30 11:10 pmNNE 15.9 19.0------------
2026-01-30 11:00 pmNNE 17.1 20.0------------
2026-01-30 10:50 pmNNE 19.0 21.0------------
2026-01-30 10:40 pm N 17.1 22.0------------
2026-01-30 10:30 pmNNE 17.1 22.9------------
2026-01-30 10:20 pm N 15.0 26.0------------
2026-01-30 10:10 pm N 18.1 21.0------------
2026-01-30 10:00 pmNNE 19.0 22.9------------
2026-01-30 09:50 pmNNE 15.9 22.9------------
2026-01-30 09:40 pm N 15.0 22.0------------
2026-01-30 09:30 pm N 15.9 22.0------------
2026-01-30 09:20 pm N 18.1 22.9------------
2026-01-30 09:10 pm N 18.1-------------
2026-01-30 09:00 pm N 18.1 22.9------------
2026-01-30 08:50 pm N 20.0 24.1------------
2026-01-30 08:40 pm N 21.0 25.1------------
2026-01-30 08:30 pmNNE 17.1 24.1------------
2026-01-30 08:20 pm N 19.0 22.9------------
2026-01-30 08:10 pm N 19.0 22.0------------
2026-01-30 07:50 pm N 17.1 22.9------------
2026-01-30 07:40 pm N 19.0 22.0------------
2026-01-30 07:30 pm N 19.0 21.0------------
2026-01-30 07:20 pm N 18.1 21.0------------
2026-01-30 07:10 pm N 20.0 25.1------------
2026-01-30 07:00 pm N 18.1 21.0------------
2026-01-30 06:50 pm N 17.1 22.0------------
2026-01-30 06:40 pm N 20.0 22.9------------
2026-01-30 06:30 pm N 17.1 22.9------------
2026-01-30 06:20 pm N 17.1 24.1------------
2026-01-30 06:10 pm N 19.0 22.9------------
2026-01-30 06:00 pm N 19.0 22.9------------
2026-01-30 05:50 pm N 15.0 25.1------------
2026-01-30 05:40 pm N 17.1 22.0------------
2026-01-30 05:30 pm N 19.0 22.9------------
2026-01-30 05:20 pm N 15.0 22.0------------
2026-01-30 05:10 pm N 18.1 22.9------------
2026-01-30 05:00 pm N 19.0 22.9------------
2026-01-30 04:50 pmNNE 15.0 21.0------------
2026-01-30 04:40 pmNNE 15.9 22.0------------
2026-01-30 04:30 pmNNE 17.1 22.9------------
2026-01-30 04:20 pmNNE 17.1 22.9------------
2026-01-30 04:10 pm N 18.1 22.9------------
2026-01-30 04:00 pm N 19.0 22.9------------
2026-01-30 03:50 pm N 20.0 22.9------------
2026-01-30 03:40 pm N 20.0 25.1------------
2026-01-30 03:30 pm N 15.9 22.9------------
2026-01-30 03:20 pm N 21.0 22.9------------
2026-01-30 03:10 pm N 18.1 22.0------------
2026-01-30 03:00 pm N 17.1 21.0------------
2026-01-30 02:50 pm N 19.0 22.9------------
2026-01-30 02:40 pm N 17.1 21.0------------
2026-01-30 02:30 pm N 15.9 22.9------------
2026-01-30 02:20 pm N 15.0 22.0------------
2026-01-30 02:10 pm N 17.1 22.0------------
2026-01-30 02:00 pm N 20.0 22.9------------
2026-01-30 01:50 pm N 18.1 22.0------------
2026-01-30 01:40 pm N 17.1 22.9------------
2026-01-30 01:30 pm N 20.0 25.1------------
2026-01-30 01:20 pm N 19.0-------------
2026-01-30 01:10 pm N 17.1 22.9------------
2026-01-30 01:00 pm N 19.0 25.1------------
2026-01-30 12:50 pm N 18.1 22.9------------
2026-01-30 12:40 pmNNW 20.0 26.0------------
2026-01-30 12:20 pm N 20.0 24.1------------
2026-01-30 12:10 pm N 20.0 22.9------------
2026-01-30 12:00 pm N 18.1 22.0------------
2026-01-30 11:50 am N 18.1 22.0------------
2026-01-30 11:40 am N 18.1 22.0------------
2026-01-30 11:30 am N 18.1 22.0------------
2026-01-30 11:20 am N 17.1 22.9------------
2026-01-30 11:10 am N 18.1 24.1------------
2026-01-30 11:00 am N 19.0 22.9------------
2026-01-30 10:50 am N 19.0 22.9------------
2026-01-30 10:40 am N 19.0 21.0------------
2026-01-30 10:30 am N 21.0 22.9------------
2026-01-30 10:20 am N 21.0 22.0------------
2026-01-30 10:10 am N 17.1 21.0------------
2026-01-30 10:00 am N 17.1 20.0------------
2026-01-30 09:50 am N 18.1 21.0------------
2026-01-30 09:40 am N 19.0 22.0------------
2026-01-30 09:30 am N 17.1 21.0------------
2026-01-30 09:20 am N 17.1 21.0------------
2026-01-30 09:10 am N 17.1 21.0------------
2026-01-30 09:00 am N 17.1 20.0------------
2026-01-30 08:50 am N 15.9 19.0------------
2026-01-30 08:40 am N 15.9 18.1------------
2026-01-30 08:30 am N 14.0 20.0------------
2026-01-30 08:20 am N 15.0 21.0------------
2026-01-30 08:10 am N 18.1 19.0------------
2026-01-30 08:00 am N 15.9 20.0------------
2026-01-30 07:50 am N 14.0 18.1------------
2026-01-30 07:40 am N 12.0 19.0------------
2026-01-30 07:30 am N 13.0 19.0------------
2026-01-30 07:20 am N 15.9 18.1------------
2026-01-30 07:10 am N 13.0 20.0------------
2026-01-30 07:00 am N 15.0 20.0------------
2026-01-30 06:50 am N 17.1 18.1------------
2026-01-30 06:40 am N 15.0 18.1------------
2026-01-30 06:30 am N 14.0 18.1------------
2026-01-30 06:20 am N 9.9 15.0------------
2026-01-30 06:10 amNNE 11.1 13.0------------
2026-01-30 06:00 amNNE 11.1 15.0------------
2026-01-30 05:50 amNNE 11.1 18.1------------
2026-01-30 05:40 amNNE 13.0 17.1------------
2026-01-30 05:30 am N 12.0 15.9------------
2026-01-30 05:20 amNNE 15.0 17.1------------
2026-01-30 05:10 amNNE 9.9 15.0------------
2026-01-30 05:00 am N 12.0 15.0------------
2026-01-30 04:50 amNNE 11.1 14.0------------
2026-01-30 04:40 am S 1.9 5.1------------
2026-01-30 04:30 am SW 4.1 7.0------------
2026-01-30 04:20 am S 5.1 6.0------------
2026-01-30 04:10 am S 4.1 6.0------------
2026-01-30 04:00 am S 5.1 6.0------------
2026-01-30 03:50 amSSE 5.1 6.0------------
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------------