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


Conditions at GRMM4 as of
(7:50 pm EDT)
2350 GMT on 08/13/2026:
     

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): W ( 280 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7.0 kts
5-day plot - Wind Gust Wind Gust (GST): 8.9 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 7.8 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
(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
2026-08-13 07:40 pm W 7.0 8.0------------
2026-08-13 07:30 pm W 8.0 9.9------------
2026-08-13 07:20 pm W 7.0 8.0------------
2026-08-13 07:10 pmWNW 7.0 8.0------------
2026-08-13 07:00 pm W 7.0 8.0------------
2026-08-13 06:50 pmWNW 6.0 7.0------------
2026-08-13 06:40 pmWNW 6.0 8.0------------
2026-08-13 06:30 pmWNW 6.0 8.0------------
2026-08-13 06:20 pmWNW 7.0-------------
2026-08-13 06:10 pmWNW 7.0 8.0------------
2026-08-13 06:00 pm NW 7.0 8.9------------
2026-08-13 05:50 pm NW 8.0 9.9------------
2026-08-13 05:40 pm NW 8.9 9.9------------
2026-08-13 05:30 pm NW 8.0 8.9------------
2026-08-13 05:20 pm NW 8.0 8.9------------
2026-08-13 05:10 pm NW 8.0 8.9------------
2026-08-13 05:00 pm NW 8.0 8.9------------
2026-08-13 04:50 pmWNW 8.0 8.9------------
2026-08-13 04:40 pmWNW 8.0 8.9------------
2026-08-13 04:30 pmWNW 7.0 8.0------------
2026-08-13 04:20 pmWNW 7.0 8.0------------
2026-08-13 04:10 pmWNW 7.0 8.0------------
2026-08-13 04:00 pmWNW 7.0 8.0------------
2026-08-13 03:50 pmWNW 7.0-------------
2026-08-13 03:40 pm NW 7.0 8.9------------
2026-08-13 03:30 pm NW 8.0 9.9------------
2026-08-13 03:20 pmNNW 8.9 11.1------------
2026-08-13 03:10 pmNNW 8.9 9.9------------
2026-08-13 03:00 pmNNW 9.9 11.1------------
2026-08-13 02:50 pmNNW 8.9 9.9------------
2026-08-13 02:40 pm N 8.9 11.1------------
2026-08-13 02:30 pmNNW 9.9 12.0------------
2026-08-13 02:20 pmNNW 9.9 11.1------------
2026-08-13 02:10 pm NW 8.9 8.9------------
2026-08-13 02:00 pm NW 8.0 9.9------------
2026-08-13 01:50 pm NW 8.9 9.9------------
2026-08-13 01:40 pmWNW 8.9 11.1------------
2026-08-13 01:30 pm NW 9.9 12.0------------
2026-08-13 01:20 pmWNW 11.1 13.0------------
2026-08-13 01:10 pmWNW 12.0 14.0------------
2026-08-13 01:00 pmWNW 12.0 13.0------------
2026-08-13 12:50 pmWNW 11.1 13.0------------
2026-08-13 12:40 pmWNW 12.0 14.0------------
2026-08-13 12:30 pmWNW 12.0 15.0------------
2026-08-13 12:20 pmWNW 13.0 14.0------------
2026-08-13 12:10 pmWNW 12.0 13.0------------
2026-08-13 12:00 pmWNW 9.9 11.1------------
2026-08-13 11:50 amWNW 8.0 8.9------------
2026-08-13 11:40 amWNW 8.0 8.9------------
2026-08-13 11:20 am NW 8.0 9.9------------
2026-08-13 11:10 amNNW 7.0-------------
2026-08-13 11:00 amNNW 5.1 6.0------------
2026-08-13 10:50 am N 5.1 5.1------------
2026-08-13 10:40 am N 4.1 4.1------------
2026-08-13 10:30 am N 2.9 2.9------------
2026-08-13 10:20 amNNE 2.9 2.9------------
2026-08-13 10:10 am N 2.9 4.1------------
2026-08-13 10:00 amNNW 2.9 2.9------------
2026-08-13 09:50 amNNW 1.9 2.9------------
2026-08-13 09:40 am- 0.0 1.9------------
2026-08-13 09:30 am E 1.0 2.9------------
2026-08-13 09:20 am S 1.9 2.9------------
2026-08-13 09:10 am- 0.0 1.9------------
2026-08-13 09:00 am SE 1.9 2.9------------
2026-08-13 08:50 amSSE 1.9 4.1------------
2026-08-13 08:40 amESE 2.9 4.1------------
2026-08-13 08:30 am E 4.1 4.1------------
2026-08-13 08:20 am SE 1.9 6.0------------
2026-08-13 08:10 am S 4.1 7.0------------
2026-08-13 08:00 am S 2.9 5.1------------
2026-08-13 07:50 am S 2.9-------------
2026-08-13 07:40 am S 4.1 4.1------------
2026-08-13 07:30 am S 4.1 5.1------------
2026-08-13 07:20 am S 4.1 4.1------------
2026-08-13 07:10 am S 2.9 4.1------------
2026-08-13 07:00 am S 2.9-------------
2026-08-13 06:50 amSSE 2.9 2.9------------
2026-08-13 06:40 am- 0.0 1.9------------
2026-08-13 06:30 am S 1.0 1.9------------
2026-08-13 06:20 am S 1.9 2.9------------
2026-08-13 06:00 amSSE 1.9 1.9------------
2026-08-13 05:50 am S 1.9 4.1------------
2026-08-13 05:40 am S 2.9 2.9------------
2026-08-13 05:30 am SE 2.9 4.1------------
2026-08-13 05:20 am SE 2.9 2.9------------
2026-08-13 05:10 amSSE 1.9 1.9------------
2026-08-13 05:00 amSSE 1.9 2.9------------
2026-08-13 04:50 amSSE 1.9 4.1------------
2026-08-13 04:40 am SE 1.9 5.1------------
2026-08-13 04:30 amSSW 1.9 2.9------------
2026-08-13 04:20 am SW 2.9 2.9------------
2026-08-13 04:10 am SW 1.9 2.9------------
2026-08-13 04:00 amSSW 2.9 2.9------------
2026-08-13 03:50 am S 2.9 4.1------------
2026-08-13 03:40 am SE 1.9 4.1------------
2026-08-13 03:30 amESE 4.1 5.1------------
2026-08-13 03:20 am SE 1.9 4.1------------
2026-08-13 03:10 amSSW 4.1 5.1------------
2026-08-13 03:00 am S 2.9-------------
2026-08-13 02:40 amWSW 2.9 4.1------------
2026-08-13 02:30 amWSW 4.1 4.1------------
2026-08-13 02:20 amWSW 2.9 2.9------------
2026-08-13 02:10 am S 2.9 2.9------------
2026-08-13 02:00 amSSE 2.9 2.9------------
2026-08-13 01:50 am S 2.9 2.9------------
2026-08-13 01:40 amSSW 2.9 4.1------------
2026-08-13 01:30 am SW 4.1 4.1------------
2026-08-13 01:20 amWSW 4.1 5.1------------
2026-08-13 01:10 amWSW 2.9 4.1------------
2026-08-13 01:00 amWSW 2.9 4.1------------
2026-08-13 12:50 am SW 4.1 5.1------------
2026-08-13 12:40 am- 0.0 1.9------------
2026-08-13 12:30 am SW 1.9 4.1------------
2026-08-13 12:20 am S 2.9 4.1------------
2026-08-13 12:10 am E 1.9 2.9------------
2026-08-13 12:00 am- 0.0 1.0------------
2026-08-12 11:50 pm- 0.0 1.0------------
2026-08-12 11:40 pm- 0.0 1.9------------
2026-08-12 11:30 pm SW 1.9 2.9------------
2026-08-12 11:20 pm SW 1.9 4.1------------
2026-08-12 11:10 pmWSW 4.1 4.1------------
2026-08-12 11:00 pmWSW 1.9 2.9------------
2026-08-12 10:50 pm W 1.9 5.1------------
2026-08-12 10:40 pm W 5.1 6.0------------
2026-08-12 10:30 pmWNW 6.0 6.0------------
2026-08-12 10:20 pm W 2.9 4.1------------
2026-08-12 10:10 pmWSW 2.9 5.1------------
2026-08-12 10:00 pm W 4.1 6.0------------
2026-08-12 09:50 pm W 2.9 4.1------------
2026-08-12 09:40 pmWSW 4.1 5.1------------
2026-08-12 09:30 pm W 4.1-------------
2026-08-12 09:20 pm W 2.9 4.1------------
2026-08-12 09:10 pm W 4.1 4.1------------
2026-08-12 09:00 pm W 4.1 4.1------------
2026-08-12 08:50 pm W 4.1 5.1------------
2026-08-12 08:30 pm W 5.1 6.0------------
2026-08-12 08:20 pm W 5.1 5.1------------
2026-08-12 08:10 pmWNW 5.1 5.1------------
2026-08-12 08:00 pm NW 5.1 6.0------------
2026-08-12 07:50 pmWNW 5.1 6.0------------