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


Conditions at GRMM4 as of
(5:50 pm EDT)
2150 GMT on 05/23/2026:
     

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): SE ( 130 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15.9 kts
5-day plot - Wind Gust Wind Gust (GST): 27.0 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
(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
2026-05-23 05:40 pm SE 20.0 28.9------------
2026-05-23 05:30 pm SE 24.1 28.9------------
2026-05-23 05:20 pm SE 22.0 29.9------------
2026-05-23 05:10 pm SE 22.9 31.1------------
2026-05-23 05:00 pmSSE 19.0 27.0------------
2026-05-23 04:50 pm SE 22.9 31.1------------
2026-05-23 04:40 pm SE 26.0 31.1------------
2026-05-23 04:30 pm SE 19.0 34.0------------
2026-05-23 04:20 pm SE 26.0 33.0------------
2026-05-23 04:10 pmESE 22.9 29.9------------
2026-05-23 04:00 pm SE 22.9 28.0------------
2026-05-23 03:50 pm SE 17.1 28.9------------
2026-05-23 03:40 pm SE 26.0 29.9------------
2026-05-23 03:30 pm SE 22.9 28.9------------
2026-05-23 03:20 pmESE 27.0 29.9------------
2026-05-23 03:10 pm SE 22.9 28.0------------
2026-05-23 03:00 pm SE 20.0 26.0------------
2026-05-23 02:50 pm SE 19.0 27.0------------
2026-05-23 02:40 pm SE 22.0 26.0------------
2026-05-23 02:30 pmSSE 19.0 28.0------------
2026-05-23 02:20 pm SE 21.0 29.9------------
2026-05-23 02:10 pm SE 22.9 28.0------------
2026-05-23 02:00 pmSSE 18.1 26.0------------
2026-05-23 01:50 pmSSE 17.1 27.0------------
2026-05-23 01:40 pm SE 19.0 25.1------------
2026-05-23 01:30 pmSSE 15.0 24.1------------
2026-05-23 01:20 pmSSE 20.0 28.0------------
2026-05-23 01:10 pm SE 21.0 26.0------------
2026-05-23 01:00 pm SE 21.0 26.0------------
2026-05-23 12:50 pmSSE 17.1 25.1------------
2026-05-23 12:40 pmSSE 19.0 28.0------------
2026-05-23 12:30 pmSSE 22.9 28.9------------
2026-05-23 12:20 pmSSE 20.0 28.0------------
2026-05-23 12:10 pm SE 20.0 28.0------------
2026-05-23 12:00 pm SE 24.1 29.9------------
2026-05-23 11:50 amSSE 21.0 28.0------------
2026-05-23 11:40 am SE 21.0 25.1------------
2026-05-23 11:30 am SE 15.0 25.1------------
2026-05-23 11:20 am SE 19.0 28.0------------
2026-05-23 11:10 am SE 18.1 22.9------------
2026-05-23 11:00 amSSE 14.0 27.0------------
2026-05-23 10:50 amSSE 19.0 25.1------------
2026-05-23 10:40 am SE 22.0 28.9------------
2026-05-23 10:30 amSSE 21.0 28.9------------
2026-05-23 10:20 amSSE 15.9 28.9------------
2026-05-23 10:10 am SE 20.0 28.0------------
2026-05-23 10:00 am SE 22.9 29.9------------
2026-05-23 09:50 am SE 22.0 32.1------------
2026-05-23 09:40 am SE 19.0 28.9------------
2026-05-23 09:30 am SE 19.0 29.9------------
2026-05-23 09:20 am SE 22.0 27.0------------
2026-05-23 09:10 am SE 20.0 27.0------------
2026-05-23 09:00 am SE 19.0 22.9------------
2026-05-23 08:50 am SE 15.0 24.1------------
2026-05-23 08:40 am SE 14.0 20.0------------
2026-05-23 08:30 am SE 17.1 22.9------------
2026-05-23 08:20 am SE 15.9 18.1------------
2026-05-23 08:10 am SE 17.1 21.0------------
2026-05-23 08:00 am SE 17.1 22.9------------
2026-05-23 07:40 amESE 14.0 15.9------------
2026-05-23 07:30 amESE 11.1 14.0------------
2026-05-23 07:20 amESE 8.9 11.1------------
2026-05-23 07:10 am E 8.9 9.9------------
2026-05-23 07:00 am E 9.9 12.0------------
2026-05-23 06:50 am E 11.1 13.0------------
2026-05-23 06:40 am E 12.0 13.0------------
2026-05-23 06:30 am E 13.0 14.0------------
2026-05-23 06:20 am E 12.0 13.0------------
2026-05-23 06:10 am E 12.0 13.0------------
2026-05-23 06:00 am E 12.0 12.0------------
2026-05-23 05:50 am E 11.1 12.0------------
2026-05-23 05:40 am E 11.1 13.0------------
2026-05-23 05:30 am E 11.1 12.0------------
2026-05-23 05:20 am E 11.1 13.0------------
2026-05-23 05:10 amESE 12.0 14.0------------
2026-05-23 05:00 amESE 12.0 14.0------------
2026-05-23 04:50 amESE 11.1 14.0------------
2026-05-23 04:40 amESE 13.0 15.0------------
2026-05-23 04:30 amESE 13.0 14.0------------
2026-05-23 04:20 amESE 12.0 15.0------------
2026-05-23 04:10 amESE 13.0 15.0------------
2026-05-23 04:00 amESE 14.0 17.1------------
2026-05-23 03:50 amESE 14.0 15.9------------
2026-05-23 03:40 amESE 13.0 15.0------------
2026-05-23 03:30 amESE 12.0 15.0------------
2026-05-23 03:20 amESE 11.1 14.0------------
2026-05-23 03:10 amESE 11.1 13.0------------
2026-05-23 03:00 amESE 9.9 12.0------------
2026-05-23 02:50 amESE 8.9 11.1------------
2026-05-23 02:40 amESE 9.9 12.0------------
2026-05-23 02:30 amESE 8.0 11.1------------
2026-05-23 02:20 amESE 8.0 8.9------------
2026-05-23 02:10 amESE 8.0 8.9------------
2026-05-23 02:00 amESE 6.0 7.0------------
2026-05-23 01:50 amESE 5.1 7.0------------
2026-05-23 01:40 amESE 5.1 7.0------------
2026-05-23 01:30 amESE 7.0 9.9------------
2026-05-23 01:20 amESE 8.9 9.9------------
2026-05-23 01:10 amESE 8.0 9.9------------
2026-05-23 01:00 amESE 8.9 11.1------------
2026-05-23 12:50 am SE 9.9 11.1------------
2026-05-23 12:40 amESE 8.0 11.1------------
2026-05-23 12:30 amESE 8.0 12.0------------
2026-05-23 12:20 am SE 9.9 15.0------------
2026-05-23 12:10 amESE 11.1 15.0------------
2026-05-23 12:00 am SE 12.0 17.1------------
2026-05-22 11:50 pmESE 13.0 18.1------------
2026-05-22 11:40 pmESE 14.0 18.1------------
2026-05-22 11:30 pmESE 15.9 20.0------------
2026-05-22 11:20 pmESE 13.0 17.1------------
2026-05-22 11:10 pmESE 9.9 13.0------------
2026-05-22 11:00 pmESE 9.9 12.0------------
2026-05-22 10:50 pmESE 9.9 12.0------------
2026-05-22 10:40 pmESE 11.1 14.0------------
2026-05-22 10:30 pmESE 11.1 15.9------------
2026-05-22 10:20 pmESE 13.0 15.9------------
2026-05-22 10:10 pm SE 12.0 15.0------------
2026-05-22 10:00 pm SE 12.0 15.0------------
2026-05-22 09:50 pm SE 12.0 15.0------------
2026-05-22 09:40 pm SE 11.1 14.0------------
2026-05-22 09:30 pm SE 9.9 15.0------------
2026-05-22 09:20 pm SE 11.1 15.9------------
2026-05-22 09:10 pm SE 13.0 18.1------------
2026-05-22 09:00 pm SE 12.0 15.9------------
2026-05-22 08:50 pm SE 14.0 19.0------------
2026-05-22 08:40 pm SE 18.1 21.0------------
2026-05-22 08:30 pm SE 15.9 21.0------------
2026-05-22 08:20 pmSSE 12.0 19.0------------
2026-05-22 08:10 pm SE 13.0 21.0------------
2026-05-22 08:00 pmESE 18.1 24.1------------
2026-05-22 07:50 pm SE 15.9 20.0------------
2026-05-22 07:40 pm SE 17.1 22.9------------
2026-05-22 07:30 pmESE 19.0 24.1------------
2026-05-22 07:20 pmESE 22.0 28.0------------
2026-05-22 07:10 pmESE 18.1 22.0------------
2026-05-22 07:00 pm SE 18.1 22.0------------
2026-05-22 06:50 pm SE 20.0 22.9------------
2026-05-22 06:40 pm SE 13.0 22.9------------
2026-05-22 06:30 pm SE 15.0 22.0------------
2026-05-22 06:20 pm SE 18.1 25.1------------
2026-05-22 06:10 pmESE 17.1 21.0------------
2026-05-22 06:00 pm SE 20.0 24.1------------
2026-05-22 05:50 pm SE 21.0 28.0------------