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
(3:40 am EDT)
0740 GMT on 04/23/2024:
     

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 ( 200 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 20.0 kts
5-day plot - Wind Gust Wind Gust (GST): 28.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.57 in
5-day plot - Air Temperature Air Temperature (ATMP): 48.2 °F
5-day plot - Wind Chill Wind Chill (CHILL): 40.6 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 19.4 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 21.4 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EDT)		 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
2024-04-23 03:30 amSSW 20.0 27.0----29.57- 48.0-----
2024-04-23 03:20 amSSW 20.0 34.0----29.57- 48.0-----
2024-04-23 03:10 amSSW 20.0 26.0----29.57- 47.8-----
2024-04-23 03:00 amSSW 18.1 22.9----29.58-0.06 47.7-----
2024-04-23 02:50 am S 15.0 20.0----29.58- 47.7-----
2024-04-23 02:40 am S 14.0 20.0----29.60- 47.5-----
2024-04-23 02:30 am S 13.0 17.1----29.60- 47.1-----
2024-04-23 02:20 am S 9.9 13.0----29.61- 46.8-----
2024-04-23 02:10 am S 9.9 13.0----29.62- 47.3-----
2024-04-23 02:00 amSSW 12.0 15.9----29.63-0.03 47.5-----
2024-04-23 01:50 am SW 14.0 19.0----29.65- 48.7-----
2024-04-23 01:40 am SW 13.0 21.0----29.65- 49.5-----
2024-04-23 01:30 am SW 15.0 19.0----29.65- 50.5-----
2024-04-23 01:20 am SW 15.0 21.0----29.65- 51.6-----
2024-04-23 01:10 am SW 15.0 19.0----29.65- 51.8-----
2024-04-23 01:00 amSSW 13.0 19.0----29.64-0.04 52.3-----
2024-04-23 12:50 am SW 15.9 22.0----29.64- 52.2-----
2024-04-23 12:40 am SW 18.1 24.1----29.64- 52.0-----
2024-04-23 12:30 amSSW 17.1 22.0----29.64- 51.8-----
2024-04-23 12:20 amSSW 17.1 24.1----29.63- 52.0-----
2024-04-23 12:10 amSSW 15.9 21.0----29.64- 52.0-----
2024-04-23 12:00 amSSW 17.1 22.0----29.64-0.04 52.2-----
2024-04-22 11:50 pmSSW 17.1 22.0----29.64- 52.5-----
2024-04-22 11:40 pmSSW 15.9 21.0----29.64- 52.5-----
2024-04-22 11:30 pmSSW 17.1 24.1----29.65- 52.9-----
2024-04-22 11:20 pmSSW 17.1 22.9----29.65- 53.1-----
2024-04-22 11:10 pmSSW 17.1 24.1----29.65- 53.2-----
2024-04-22 11:00 pmSSW 18.1 22.9----29.66-0.02 53.6-----
2024-04-22 10:50 pmSSW 17.1 22.9----29.66- 53.4-----
2024-04-22 10:40 pmSSW 17.1 24.1----29.67- 53.6-----
2024-04-22 10:30 pmSSW 17.1 22.9----29.67- 53.6-----
2024-04-22 10:20 pmSSW 15.9 22.9----29.67- 53.4-----
2024-04-22 10:10 pmSSW 18.1 22.9----29.68- 53.4-----
2024-04-22 10:00 pmSSW 15.0 22.0----29.68-0.02 53.4-----
2024-04-22 09:50 pmSSW 15.9 21.0----29.68- 53.6-----
2024-04-22 09:40 pmSSW 15.9 26.0----29.68- 54.1-----
2024-04-22 09:30 pmSSW 18.1 22.0----29.68- 54.3-----
2024-04-22 09:20 pmSSW 15.9 22.0----29.68- 54.3-----
2024-04-22 09:10 pmSSW 15.0 24.1----29.68- 54.5-----
2024-04-22 09:00 pmSSW 15.9 25.1----29.68-0.05 55.0-----
2024-04-22 08:50 pmSSW 19.0 28.0----29.68- 55.2-----
2024-04-22 08:40 pmSSW 18.1 25.1----29.67- 55.6-----
2024-04-22 08:30 pmSSW 21.0 27.0----29.67- 55.8-----
2024-04-22 08:20 pmSSW 18.1 25.1----29.67- 56.3-----
2024-04-22 08:10 pmSSW 20.0 27.0----29.67- 56.5-----
2024-04-22 08:00 pmSSW 22.0 28.0----29.68-0.07 56.7-----
2024-04-22 07:50 pm S 20.0 31.1----29.68- 57.0-----
2024-04-22 07:40 pmSSW 19.0 28.0----29.68- 57.4-----
2024-04-22 07:30 pmSSW 17.1 28.9----29.69- 57.0-----
2024-04-22 07:20 pm S 19.0 28.0----29.69- 57.2-----
2024-04-22 07:10 pmSSW 22.0 31.1----29.70- 57.4-----
2024-04-22 07:00 pm S 21.0 28.9----29.70-0.08 57.4-----
2024-04-22 06:50 pm S 21.0 27.0----29.71- 57.6-----
2024-04-22 06:40 pmSSW 18.1 31.1----29.71- 58.5-----
2024-04-22 06:30 pmSSW 22.0 32.1----29.72- 58.6-----
2024-04-22 06:20 pmSSW 21.0 31.1----29.72- 58.5-----
2024-04-22 06:10 pmSSW 22.0 32.1----29.72- 59.0-----
2024-04-22 06:00 pmSSW 24.1 32.1----29.73-0.07 59.2-----
2024-04-22 05:50 pm S 21.0 29.9----29.73- 58.8-----
2024-04-22 05:40 pm S 22.0 28.0----29.73- 59.5-----
2024-04-22 05:30 pmSSW 19.0 25.1----29.73- 60.1-----
2024-04-22 05:20 pmSSW 19.0 24.1----29.74- 60.4-----
2024-04-22 05:10 pmSSW 15.0 24.1----29.74- 61.0-----
2024-04-22 05:00 pm S 19.0 28.9----29.75-0.07 60.8-----
2024-04-22 04:50 pmSSW 20.0 28.0----29.76- 60.8-----
2024-04-22 04:40 pm S 13.0 26.0----29.76- 61.2-----
2024-04-22 04:30 pm S 22.9 27.0----29.76- 60.6-----
2024-04-22 04:20 pmSSW 13.0 24.1----29.77- 61.2-----
2024-04-22 04:10 pmSSW 18.1 28.0----29.77- 61.3-----
2024-04-22 04:00 pmSSW 19.0 25.1----29.78-0.06 61.2-----
2024-04-22 03:50 pmSSW 15.0 25.1----29.78- 61.3-----
2024-04-22 03:40 pm S 19.0 26.0----29.79- 61.0-----
2024-04-22 03:30 pmSSW 15.0 25.1----29.79- 61.3-----
2024-04-22 03:20 pmSSW 18.1 22.9----29.79- 61.7-----
2024-04-22 03:10 pmSSW 15.9 25.1----29.79- 61.9-----
2024-04-22 03:00 pmWSW 13.0 22.0----29.80-0.07 61.9-----
2024-04-22 02:50 pmWSW 15.9 20.0----29.80- 61.3-----
2024-04-22 02:40 pmWSW 15.9 22.9----29.80- 61.5-----
2024-04-22 02:30 pmWSW 15.0 21.0----29.80- 60.8-----
2024-04-22 02:20 pm SW 11.1 20.0----29.81- 61.5-----
2024-04-22 02:10 pmWSW 15.9 22.9----29.82- 61.2-----
2024-04-22 02:00 pm SW 14.0 18.1----29.82-0.06 56.8-----
2024-04-22 01:50 pmWSW 6.0 12.0----29.83- 54.5-----
2024-04-22 01:40 pm W 8.9 17.1----29.83- 53.2-----
2024-04-22 01:30 pm W 12.0 18.1----29.83- 55.6-----
2024-04-22 01:20 pmWSW 7.0 15.9----29.84- 50.0-----
2024-04-22 01:10 pm W 12.0 17.1----29.84- 54.5-----
2024-04-22 01:00 pm W 14.0 18.1----29.84-0.06 55.4-----
2024-04-22 12:50 pm W 14.0 19.0----29.85- 54.1-----
2024-04-22 12:40 pm W 15.0 19.0----29.85- 54.0-----
2024-04-22 12:30 pm W 14.0 19.0----29.86- 55.4-----
2024-04-22 12:20 pmWSW 17.1 25.1----29.86- 57.4-----
2024-04-22 12:10 pm W 20.0 27.0----29.86- 57.4-----
2024-04-22 12:00 pmWSW 12.0 17.1----29.87-0.05 57.0-----
2024-04-22 11:50 amWSW 15.0 21.0----29.87- 58.3-----
2024-04-22 11:40 am W 15.0 24.1----29.87- 57.2-----
2024-04-22 11:30 am SW 15.9 20.0----29.88- 57.2-----
2024-04-22 11:20 am SW 14.0 18.1----29.88- 56.5-----
2024-04-22 11:10 am SW 14.0 20.0----29.88- 55.2-----
2024-04-22 11:00 am SW 13.0 21.0----29.88-0.05 54.7-----
2024-04-22 10:50 am SW 13.0 21.0----29.89- 53.8-----
2024-04-22 10:40 amSSW 17.1 22.9----29.89- 53.1-----
2024-04-22 10:30 am SW 15.0 22.0----29.90- 52.2-----
2024-04-22 10:20 amSSW 17.1 22.9----29.90- 51.1-----
2024-04-22 10:10 am SW 18.1 25.1----29.90- 50.4-----
2024-04-22 10:00 am SW 18.1 24.1----29.90-0.04 49.3-----
2024-04-22 09:50 am SW 20.0 25.1----29.90- 48.4-----
2024-04-22 09:40 am SW 19.0 25.1----29.91- 47.1-----
2024-04-22 09:30 amSSW 17.1 24.1----29.92- 46.2-----
2024-04-22 09:20 amSSW 19.0 26.0----29.92- 45.3-----
2024-04-22 09:10 amSSW 18.1 26.0----29.92- 44.4-----
2024-04-22 09:00 amSSW 20.0 27.0----29.92-0.03 43.7-----
2024-04-22 08:50 amSSW 19.0 25.1----29.92- 43.7-----
2024-04-22 08:40 am SW 20.0 26.0----29.92- 43.0-----
2024-04-22 08:30 amSSW 19.0 25.1----29.93- 41.9-----
2024-04-22 08:20 amSSW 20.0 24.1----29.93- 41.0-----
2024-04-22 08:10 amSSW 19.0 26.0----29.93- 40.3-----
2024-04-22 08:00 amSSW 20.0 25.1----29.93-0.04 39.9-----
2024-04-22 07:50 amSSW 20.0 26.0----29.93- 39.2-----
2024-04-22 07:40 amSSW 20.0 28.0----29.94- 38.7-----
2024-04-22 07:30 amSSW 20.0 27.0----29.94- 38.1-----
2024-04-22 07:20 amSSW 21.0 26.0----29.94- 37.8-----
2024-04-22 07:10 amSSW 21.0 28.9----29.94- 37.4-----
2024-04-22 07:00 amSSW 21.0 25.1----29.94-0.04 37.2-----
2024-04-22 06:50 amSSW 20.0 25.1----29.94- 37.4-----
2024-04-22 06:40 amSSW 19.0 25.1----29.94- 37.6-----
2024-04-22 06:30 amSSW 18.1 25.1----29.95- 37.0-----
2024-04-22 06:20 amSSW 17.1 22.9----29.95- 36.7-----
2024-04-22 06:10 amSSW 17.1 24.1----29.95- 36.5-----
2024-04-22 06:00 amSSW 18.1 25.1----29.95-0.06 36.5-----
2024-04-22 05:50 amSSW 20.0 28.0----29.95- 36.3-----
2024-04-22 05:40 amSSW 20.0 25.1----29.96- 36.0-----
2024-04-22 05:30 amSSW 19.0 24.1----29.96- 36.3-----
2024-04-22 05:20 amSSW 17.1 25.1----29.96- 36.7-----
2024-04-22 05:10 amSSW 17.1 22.9----29.96- 36.7-----
2024-04-22 05:00 am S 15.9 21.0----29.97-0.08 36.0-----
2024-04-22 04:50 am S 15.0 20.0----29.97- 35.8-----
2024-04-22 04:40 amSSW 15.9 24.1----29.97- 35.4-----
2024-04-22 04:30 amSSW 14.0 20.0----29.97- 35.2-----
2024-04-22 04:20 amSSW 15.0 19.0----29.98- 35.1-----
2024-04-22 04:10 amSSW 14.0 19.0----29.98- 35.1-----
2024-04-22 04:00 am S 14.0 18.1----29.98-0.08 34.9-----
2024-04-22 03:50 am S 12.0 17.1----29.99- 34.7-----