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


Conditions at GRMM4 as of
(4:50 am EDT)
0850 GMT on 05/18/2025:
     

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): N ( 360 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 14.0 kts
5-day plot - Wind Gust Wind Gust (GST): 17.1 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 13.6 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 15.5 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
2025-05-18 04:40 am N 14.0 15.9------------
2025-05-18 04:30 am N 15.0 17.1------------
2025-05-18 04:20 am N 15.0 17.1------------
2025-05-18 04:10 am N 15.0 18.1------------
2025-05-18 04:00 am N 15.9 19.0------------
2025-05-18 03:50 am N 17.1 20.0------------
2025-05-18 03:40 am N 17.1 20.0------------
2025-05-18 03:30 am N 17.1 21.0------------
2025-05-18 03:20 am N 18.1 20.0------------
2025-05-18 03:10 amNNW 17.1 19.0------------
2025-05-18 03:00 amNNW 18.1 20.0------------
2025-05-18 02:50 amNNW 17.1 20.0------------
2025-05-18 02:40 amNNW 17.1 20.0------------
2025-05-18 02:30 amNNW 17.1 21.0------------
2025-05-18 02:20 amNNW 18.1 21.0------------
2025-05-18 02:10 amNNW 18.1 21.0------------
2025-05-18 02:00 amNNW 19.0 24.1------------
2025-05-18 01:50 am NW 20.0 22.9------------
2025-05-18 01:40 am NW 19.0 22.9------------
2025-05-18 01:30 am NW 21.0 22.9------------
2025-05-18 01:20 am NW 20.0 22.9------------
2025-05-18 01:10 am NW 18.1 21.0------------
2025-05-18 01:00 am NW 17.1 18.1------------
2025-05-18 12:50 am NW 17.1 20.0------------
2025-05-18 12:40 am NW 17.1 20.0------------
2025-05-18 12:30 am NW 17.1 20.0------------
2025-05-18 12:20 am NW 17.1 18.1------------
2025-05-18 12:10 am NW 15.9 18.1------------
2025-05-18 12:00 amWNW 15.9 19.0------------
2025-05-17 11:40 pm NW 17.1 20.0------------
2025-05-17 11:30 pmWNW 17.1 20.0------------
2025-05-17 11:20 pm NW 15.9 19.0------------
2025-05-17 11:10 pmWNW 15.0 17.1------------
2025-05-17 11:00 pmWNW 15.0 17.1------------
2025-05-17 10:50 pmWNW 14.0 15.9------------
2025-05-17 10:40 pmWNW 13.0 15.0------------
2025-05-17 10:30 pm W 13.0 14.0------------
2025-05-17 10:20 pm W 12.0 14.0------------
2025-05-17 10:10 pm W 13.0 18.1------------
2025-05-17 10:00 pm W 15.9 19.0------------
2025-05-17 09:50 pmWNW 15.0 19.0------------
2025-05-17 09:40 pm W 17.1 19.0------------
2025-05-17 09:30 pm W 15.9 22.0------------
2025-05-17 09:20 pm W 18.1 21.0------------
2025-05-17 09:10 pm W 17.1 25.1------------
2025-05-17 09:00 pm W 19.0 22.9------------
2025-05-17 08:50 pmWNW 20.0 25.1------------
2025-05-17 08:40 pmWNW 24.1 28.0------------
2025-05-17 08:30 pmWNW 20.0 22.9------------
2025-05-17 08:20 pm W 19.0 26.0------------
2025-05-17 08:10 pm W 22.9 26.0------------
2025-05-17 08:00 pm W 22.0 25.1------------
2025-05-17 07:50 pm W 21.0 27.0------------
2025-05-17 07:40 pm W 22.9 27.0------------
2025-05-17 07:30 pm W 21.0 27.0------------
2025-05-17 07:20 pm W 22.9 28.9------------
2025-05-17 07:10 pm W 24.1 28.0------------
2025-05-17 07:00 pm W 25.1 28.9------------
2025-05-17 06:50 pm W 22.9 26.0------------
2025-05-17 06:40 pm W 21.0 31.1------------
2025-05-17 06:30 pm W 25.1 28.0------------
2025-05-17 06:20 pm W 22.0 25.1------------
2025-05-17 06:10 pm W 22.0 28.0------------
2025-05-17 06:00 pm W 24.1 28.0------------
2025-05-17 05:50 pm W 25.1 29.9------------
2025-05-17 05:40 pm W 25.1 29.9------------
2025-05-17 05:30 pm W 22.9 28.0------------
2025-05-17 05:20 pm W 24.1 27.0------------
2025-05-17 05:10 pm W 22.0 26.0------------
2025-05-17 05:00 pm W 22.9 25.1------------
2025-05-17 04:50 pm W 21.0 24.1------------
2025-05-17 04:40 pm W 20.0 22.0------------
2025-05-17 04:30 pm W 20.0 22.9------------
2025-05-17 04:20 pm W 21.0 22.9------------
2025-05-17 04:10 pm W 19.0 22.0------------
2025-05-17 04:00 pm W 18.1 21.0------------
2025-05-17 03:50 pm W 17.1 22.0------------
2025-05-17 03:40 pm W 17.1 20.0------------
2025-05-17 03:30 pm W 17.1 22.0------------
2025-05-17 03:20 pm W 18.1 21.0------------
2025-05-17 03:10 pm W 17.1 19.0------------
2025-05-17 03:00 pm W 17.1 21.0------------
2025-05-17 02:50 pm W 19.0 22.0------------
2025-05-17 02:40 pm W 18.1 20.0------------
2025-05-17 02:30 pm W 18.1 19.0------------
2025-05-17 02:20 pm W 17.1 18.1------------
2025-05-17 02:10 pm W 15.9 18.1------------
2025-05-17 02:00 pm W 17.1 19.0------------
2025-05-17 01:50 pm W 17.1 19.0------------
2025-05-17 01:40 pm W 15.0 18.1------------
2025-05-17 01:30 pm W 17.1 20.0------------
2025-05-17 01:20 pm W 17.1 21.0------------
2025-05-17 01:10 pm W 17.1 21.0------------
2025-05-17 01:00 pm W 17.1 19.0------------
2025-05-17 12:50 pm W 15.9 18.1------------
2025-05-17 12:40 pm W 15.9 17.1------------
2025-05-17 12:30 pm W 14.0 15.9------------
2025-05-17 12:20 pm W 14.0 18.1------------
2025-05-17 12:10 pm W 15.0 18.1------------
2025-05-17 12:00 pm W 15.0 15.9------------
2025-05-17 11:50 am W 15.0 15.9------------
2025-05-17 11:40 am W 14.0 15.9------------
2025-05-17 11:30 am W 13.0 14.0------------
2025-05-17 11:20 am W 12.0 13.0------------
2025-05-17 11:10 am W 12.0 14.0------------
2025-05-17 11:00 am W 13.0 14.0------------
2025-05-17 10:50 am W 11.1 13.0------------
2025-05-17 10:40 am W 12.0 13.0------------
2025-05-17 10:30 am W 12.0 13.0------------
2025-05-17 10:20 am W 13.0 15.0------------
2025-05-17 10:10 am W 14.0 15.9------------
2025-05-17 10:00 amWNW 12.0 14.0------------
2025-05-17 09:50 amWNW 13.0 15.0------------
2025-05-17 09:40 am NE 8.0 8.0------------
2025-05-17 09:30 amENE 2.9 4.1------------
2025-05-17 09:20 am E 2.9 4.1------------
2025-05-17 09:10 am- 0.0 4.1------------
2025-05-17 09:00 am E 2.9-------------
2025-05-17 08:50 am- 0.0 5.1------------
2025-05-17 08:40 amENE 6.0 6.0------------
2025-05-17 08:30 amENE 2.9 5.1------------
2025-05-17 08:20 am- 0.0 6.0------------
2025-05-17 08:10 amENE 5.1 6.0------------
2025-05-17 08:00 amENE 2.9 5.1------------
2025-05-17 06:50 amENE 9.9 11.1------------
2025-05-17 06:40 am E 9.9 9.9------------
2025-05-17 06:30 amENE 8.0 9.9------------
2025-05-17 06:20 am E 8.9 8.9------------
2025-05-17 06:10 am E 7.0 8.0------------
2025-05-17 06:00 am E 7.0 7.0------------
2025-05-17 04:50 amENE 13.0 14.0------------