Hurricane Symbol View the latest observations near Central Pacific Tropical Storm Pena.

Station GRMM4 - Grand Marais, MI Image indicating link to RSS feed of recent meteorological observations for station GRMM4


Conditions at GRMM4 as of
(12:50 pm EST)
1750 GMT on 11/09/2026:
     

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):SSW ( 200 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 6.0 kts
5-day plot - Wind Gust Wind Gust (GST): 8.0 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): 7.8 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
2026-11-09 12:40 pm SW 4.1 6.0------------
2026-11-09 12:30 pmSSW 5.1 7.0------------
2026-11-09 12:20 pmSSW 5.1 7.0------------
2026-11-09 12:10 pm W 7.0 8.9------------
2026-11-09 12:00 pm W 8.0 9.9------------
2026-11-09 11:50 am W 6.0 8.9------------
2026-11-09 11:40 am W 7.0 11.1------------
2026-11-09 11:30 am W 8.9 13.0------------
2026-11-09 11:20 am W 8.0 9.9------------
2026-11-09 11:10 am W 6.0 8.0------------
2026-11-09 11:00 am SW 4.1 8.0------------
2026-11-09 10:50 amWSW 6.0 7.0------------
2026-11-09 10:40 am W 6.0-------------
2026-11-09 10:30 am W 7.0 8.0------------
2026-11-09 10:20 amWNW 8.0 9.9------------
2026-11-09 10:10 am W 6.0 8.9------------
2026-11-09 10:00 am NW 7.0 8.9------------
2026-11-09 09:50 amWNW 7.0 8.9------------
2026-11-09 09:40 am NW 6.0 8.0------------
2026-11-09 09:30 amNNW 6.0 8.0------------
2026-11-09 09:20 am NW 6.0 8.0------------
2026-11-09 09:10 amNNW 5.1 8.0------------
2026-11-09 09:00 amWNW 8.0 13.0------------
2026-11-09 08:50 am NW 11.1 13.0------------
2026-11-09 08:40 amNNW 6.0 9.9------------
2026-11-09 08:30 am NW 11.1 12.0------------
2026-11-09 08:20 amNNW 8.9 11.1------------
2026-11-09 08:10 am NW 8.9 13.0------------
2026-11-09 08:00 amWNW 6.0-------------
2026-11-09 07:50 am NW 7.0 11.1------------
2026-11-09 07:40 amNNW 8.0 9.9------------
2026-11-09 07:30 amNNW 9.9 11.1------------
2026-11-09 07:20 am N 6.0 12.0------------
2026-11-09 07:10 am N 11.1 13.0------------
2026-11-09 07:00 am N 8.0 12.0------------
2026-11-09 06:50 amNNW 8.0 17.1------------
2026-11-09 06:40 am N 13.0 17.1------------
2026-11-09 06:30 am N 12.0 15.0------------
2026-11-09 06:20 amNNW 11.1 15.9------------
2026-11-09 06:10 am NW 14.0 21.0------------
2026-11-09 06:00 am N 13.0 15.0------------
2026-11-09 05:50 am N 8.9 19.0------------
2026-11-09 05:40 amNNW 9.9 20.0------------
2026-11-09 05:30 amNNW 14.0 20.0------------
2026-11-09 05:20 am N 15.0 19.0------------
2026-11-09 05:10 am N 14.0 20.0------------
2026-11-09 05:00 am N 15.0 21.0------------
2026-11-09 04:50 am N 17.1 20.0------------
2026-11-09 04:40 amNNW 15.0 21.0------------
2026-11-09 04:30 am N 15.9 21.0------------
2026-11-09 04:20 am N 17.1 20.0------------
2026-11-09 04:10 am N 15.9 20.0------------
2026-11-09 04:00 amNNW 18.1 21.0------------
2026-11-09 03:50 am N 17.1 22.9------------
2026-11-09 03:40 am N 17.1 22.0------------
2026-11-09 03:30 am N 17.1 21.0------------
2026-11-09 03:20 am N 19.0 22.9------------
2026-11-09 03:10 am N 18.1 21.0------------
2026-11-09 03:00 amNNW 18.1 22.9------------
2026-11-09 02:50 am N 19.0 22.0------------
2026-11-09 02:40 amNNW 17.1 22.9------------
2026-11-09 02:20 am N 20.0 25.1------------
2026-11-09 02:10 am N 21.0 22.9------------
2026-11-09 02:00 am N 21.0 26.0------------
2026-11-09 01:50 am N 21.0 25.1------------
2026-11-09 01:40 am N 19.0 25.1------------
2026-11-09 01:30 am N 22.0 25.1------------
2026-11-09 01:20 am N 21.0 27.0------------
2026-11-09 01:10 amNNW 21.0 24.1------------
2026-11-09 01:00 amNNW 22.9 27.0------------
2026-11-09 12:50 amNNW 22.0 32.1------------
2026-11-09 12:40 amNNW 26.0 29.9------------
2026-11-09 12:30 amNNW 22.9 28.0------------
2026-11-09 12:20 am N 25.1 28.9------------
2026-11-09 12:10 amNNW 26.0 31.1------------
2026-11-09 12:00 amNNW 26.0 29.9------------
2026-11-08 11:50 pm N 27.0 33.0------------
2026-11-08 11:40 pm N 27.0 31.1------------
2026-11-08 11:30 pmNNW 27.0 35.0------------
2026-11-08 11:20 pmNNW 24.1 32.1------------
2026-11-08 11:10 pmNNW 26.0 31.1------------
2026-11-08 11:00 pmNNW 25.1 29.9------------
2026-11-08 10:50 pmNNW 22.9 29.9------------
2026-11-08 10:40 pmNNW 26.0 28.9------------
2026-11-08 10:30 pmNNW 28.0 31.1------------
2026-11-08 10:20 pmNNW 28.0 35.0------------
2026-11-08 10:10 pmNNW 28.0 33.0------------
2026-11-08 10:00 pmNNW 27.0 33.0------------
2026-11-08 09:50 pmNNW 28.9 32.1------------
2026-11-08 09:40 pmNNW 25.1 31.1------------
2026-11-08 09:30 pmNNW 26.0 29.9------------
2026-11-08 09:20 pmNNW 26.0 29.9------------
2026-11-08 09:10 pmNNW 26.0 29.9------------
2026-11-08 09:00 pmNNW 26.0 32.1------------
2026-11-08 08:50 pmNNW 27.0-------------
2026-11-08 08:40 pmNNW 27.0 32.1------------
2026-11-08 08:30 pmNNW 24.1 31.1------------
2026-11-08 08:20 pmNNW 28.9 33.0------------
2026-11-08 08:10 pmNNW 24.1 31.1------------
2026-11-08 08:00 pmNNW 24.1 29.9------------
2026-11-08 07:50 pmNNW 27.0 32.1------------
2026-11-08 07:40 pmNNW 28.0 33.0------------
2026-11-08 07:30 pmNNW 27.0 32.1------------
2026-11-08 07:20 pmNNW 28.0 32.1------------
2026-11-08 07:10 pm NW 26.0 29.9------------
2026-11-08 07:00 pmNNW 25.1 31.1------------
2026-11-08 06:50 pmNNW 27.0 32.1------------
2026-11-08 06:40 pmNNW 27.0 38.1------------
2026-11-08 06:30 pmNNW 28.9 34.0------------
2026-11-08 06:20 pm NW 27.0 33.0------------
2026-11-08 06:10 pm NW 28.0 36.9------------
2026-11-08 06:00 pm NW 27.0 35.0------------
2026-11-08 05:50 pm NW 29.9 35.0------------
2026-11-08 05:40 pm NW 27.0 38.1------------
2026-11-08 05:30 pm NW 28.9 35.9------------
2026-11-08 05:20 pm NW 29.9 38.1------------
2026-11-08 05:10 pm NW 28.9 35.9------------
2026-11-08 05:00 pm NW 29.9 35.9------------
2026-11-08 04:50 pm NW 29.9 35.9------------
2026-11-08 04:40 pm NW 29.9 38.1------------
2026-11-08 04:30 pm NW 28.9 36.9------------
2026-11-08 04:20 pm NW 27.0 35.9------------
2026-11-08 04:10 pm NW 29.9 38.1------------
2026-11-08 04:00 pm NW 28.0 34.0------------
2026-11-08 03:50 pm NW 28.0 31.1------------
2026-11-08 03:40 pm NW 25.1 31.1------------
2026-11-08 03:30 pm NW 28.9 35.0------------
2026-11-08 03:20 pmNNW 29.9 35.0------------
2026-11-08 03:10 pm NW 28.0 35.0------------
2026-11-08 03:00 pm NW 29.9 33.0------------
2026-11-08 02:50 pm NW 29.9 38.1------------
2026-11-08 02:40 pm NW 33.0 40.0------------
2026-11-08 02:30 pm NW 29.9 34.0------------
2026-11-08 02:20 pm NW 28.9 35.9------------
2026-11-08 02:10 pm NW 28.9 33.0------------
2026-11-08 02:00 pm NW 27.0 34.0------------
2026-11-08 01:50 pm NW 28.9 33.0------------
2026-11-08 01:40 pmWNW 26.0 29.9------------
2026-11-08 01:30 pm NW 22.0 27.0------------
2026-11-08 01:20 pm NW 22.9 26.0------------
2026-11-08 01:10 pmWNW 22.9 27.0------------
2026-11-08 01:00 pm NW 22.9 26.0------------
2026-11-08 12:50 pm NW 24.1 28.9------------