Hurricane Symbol View the latest observations near Atlantic Tropical Storm Philippe.

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


Conditions at GRMM4 as of
(11:40 am EDT)
1540 GMT on 09/27/2023:
     

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): E ( 80 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15.0 kts
5-day plot - Wind Gust Wind Gust (GST): 19.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.33 in
5-day plot - Air Temperature Air Temperature (ATMP): 57.2 °F
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): 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
2023-09-27 11:30 am E 15.9 18.1----30.33- 57.0-----
2023-09-27 11:20 am E 15.9 18.1----30.33- 56.7-----
2023-09-27 11:10 am E 15.9 19.0----30.34- 56.7-----
2023-09-27 11:00 am E 14.0 15.0----30.34+0.00 57.7-----
2023-09-27 10:50 am E 14.0 17.1----30.34- 57.2-----
2023-09-27 10:40 am E 14.0 15.9----30.34- 57.2-----
2023-09-27 10:30 am E 13.0 15.9----30.34- 56.7-----
2023-09-27 10:20 am E 13.0 15.0----30.34- 56.7-----
2023-09-27 10:10 am E 9.9 11.1----30.35- 57.2-----
2023-09-27 10:00 amESE 9.9 12.0----30.35+0.01 58.6-----
2023-09-27 09:50 amESE 8.9 9.9----30.35- 57.6-----
2023-09-27 09:40 amESE 7.0 9.9----30.35- 57.0-----
2023-09-27 09:30 amESE 8.9 11.1----30.35- 56.3-----
2023-09-27 09:20 amESE 9.9 11.1----30.34- 55.6-----
2023-09-27 09:10 amESE 8.9 9.9----30.35- 54.7-----
2023-09-27 09:00 amESE 8.9 9.9----30.34+0.02 54.3-----
2023-09-27 08:50 amESE 8.9 9.9----30.35- 54.0-----
2023-09-27 08:40 am SE 8.0 8.9----30.35- 53.2-----
2023-09-27 08:30 amESE 8.0 8.9----30.34- 53.1-----
2023-09-27 08:20 amESE 7.0 8.0----30.34- 52.9-----
2023-09-27 08:10 amESE 6.0 7.0----30.34- 52.7-----
2023-09-27 08:00 am SE 5.1 7.0----30.34+0.02 52.2-----
2023-09-27 07:50 amESE 6.0 7.0----30.34- 52.2-----
2023-09-27 07:40 amESE 7.0 7.0----30.34- 52.5-----
2023-09-27 07:30 amESE 7.0 7.0----30.34- 52.9-----
2023-09-27 07:20 am SE 6.0 7.0----30.34- 53.2-----
2023-09-27 07:10 am SE 6.0 7.0----30.34- 53.1-----
2023-09-27 07:00 am SE 7.0 7.0----30.34+0.02 52.9-----
2023-09-27 06:50 amESE 7.0 8.0----30.33- 53.1-----
2023-09-27 06:40 amESE 7.0 8.0----30.33- 53.1-----
2023-09-27 06:30 amESE 7.0 8.0----30.33- 53.4-----
2023-09-27 06:20 amESE 7.0 8.9----30.33- 53.8-----
2023-09-27 06:10 amESE 8.0 9.9----30.33- 54.3-----
2023-09-27 06:00 am E 8.9 9.9----30.32-0.01 54.5-----
2023-09-27 05:50 amESE 7.0 8.9----30.32- 54.1-----
2023-09-27 05:40 amESE 8.0 8.9----30.32- 54.3-----
2023-09-27 05:30 amESE 8.0 9.9----30.32- 54.5-----
2023-09-27 05:20 amESE 8.9 13.0----30.33- 54.9-----
2023-09-27 05:10 am SE 11.1 14.0----30.32- 55.4-----
2023-09-27 05:00 am SE 11.1 13.0----30.32-0.02 55.6-----
2023-09-27 04:50 am SE 11.1 15.0----30.32- 55.4-----
2023-09-27 04:40 am SE 11.1 13.0----30.32- 55.2-----
2023-09-27 04:30 am SE 9.9 12.0----30.32- 55.2-----
2023-09-27 04:20 am SE 11.1 13.0----30.32- 55.2-----
2023-09-27 04:10 am SE 11.1 13.0----30.32- 55.4-----
2023-09-27 04:00 am SE 11.1 12.0----30.32-0.02 55.4-----
2023-09-27 03:50 am SE 9.9 12.0----30.32- 55.4-----
2023-09-27 03:40 am SE 9.9 12.0----30.32- 55.6-----
2023-09-27 03:30 am SE 9.9 12.0----30.32- 55.6-----
2023-09-27 03:20 am SE 9.9 12.0----30.32- 55.9-----
2023-09-27 03:10 am SE 8.9 11.1----30.32- 55.9-----
2023-09-27 03:00 amESE 7.0 8.9----30.33+0.00 55.4-----
2023-09-27 02:50 amESE 8.0 11.1----30.33- 56.3-----
2023-09-27 02:40 am SE 8.9 9.9----30.33- 56.7-----
2023-09-27 02:30 am SE 7.0 8.0----30.34- 55.9-----
2023-09-27 02:20 am SE 7.0 8.0----30.34- 56.1-----
2023-09-27 02:10 am SE 7.0 8.0----30.34- 56.1-----
2023-09-27 02:00 amESE 7.0 8.0----30.34+0.00 55.9-----
2023-09-27 01:50 amESE 8.0 9.9----30.34- 56.5-----
2023-09-27 01:40 amESE 8.0 8.9----30.33- 56.8-----
2023-09-27 01:30 am SE 8.0 8.9----30.33- 57.2-----
2023-09-27 01:20 am SE 8.0 9.9----30.34- 57.4-----
2023-09-27 01:10 am SE 8.0 9.9----30.34- 57.6-----
2023-09-27 01:00 am SE 8.9 9.9----30.34+0.01 57.6-----
2023-09-27 12:50 am SE 8.9 11.1----30.34- 57.7-----
2023-09-27 12:40 am SE 9.9 13.0----30.33- 58.1-----
2023-09-27 12:30 am SE 9.9 12.0----30.34- 58.3-----
2023-09-27 12:20 am SE 9.9 12.0----30.33- 58.5-----
2023-09-27 12:10 am SE 9.9 13.0----30.33- 58.8-----
2023-09-27 12:00 am SE 9.9 13.0----30.33+0.01 59.2-----
2023-09-26 11:50 pm SE 11.1 14.0----30.33- 59.4-----
2023-09-26 11:40 pm SE 9.9 13.0----30.33- 59.5-----
2023-09-26 11:30 pm SE 9.9 13.0----30.34- 59.5-----
2023-09-26 11:20 pm SE 9.9 11.1----30.34- 59.0-----
2023-09-26 11:10 pm SE 8.0 8.9----30.33- 57.9-----
2023-09-26 11:00 pmESE 7.0 8.0----30.34+0.03 58.3-----
2023-09-26 10:50 pmESE 8.0 8.0----30.33- 58.3-----
2023-09-26 10:40 pmESE 7.0 8.0----30.33- 58.6-----
2023-09-26 10:30 pmESE 8.0 8.0----30.33- 59.4-----
2023-09-26 10:20 pmESE 7.0 7.0----30.33- 59.7-----
2023-09-26 10:10 pmESE 6.0 7.0----30.33- 60.4-----
2023-09-26 10:00 pm SE 5.1 6.0----30.33+0.03 60.3-----
2023-09-26 09:50 pmESE 6.0 8.0----30.33- 60.6-----
2023-09-26 09:40 pmESE 7.0 8.0----30.33- 61.3-----
2023-09-26 09:30 pmESE 7.0 8.0----30.32- 61.9-----
2023-09-26 09:20 pmESE 7.0 8.0----30.32- 62.2-----
2023-09-26 09:10 pmESE 8.0 8.9----30.32- 62.6-----
2023-09-26 09:00 pm SE 8.0 9.9----30.32+0.02 62.8-----
2023-09-26 08:50 pmESE 8.9 12.0----30.32- 63.1-----
2023-09-26 08:40 pmESE 9.9 12.0----30.31- 63.3-----
2023-09-26 08:30 pmESE 9.9 13.0----30.31- 63.9-----
2023-09-26 08:20 pmESE 12.0 14.0----30.31- 64.8-----
2023-09-26 08:10 pmESE 11.1 13.0----30.31- 64.9-----
2023-09-26 08:00 pmESE 9.9 12.0----30.31+0.01 65.1-----
2023-09-26 07:50 pmESE 11.1 15.9----30.31- 65.8-----
2023-09-26 07:40 pmESE 11.1 12.0----30.30- 65.8-----
2023-09-26 07:30 pmESE 9.9 12.0----30.30- 65.8-----
2023-09-26 07:20 pmESE 7.0 8.0----30.30- 66.6-----
2023-09-26 07:10 pmESE 7.0 8.9----30.30- 64.0-----
2023-09-26 07:00 pm E 8.0 9.9----30.30+0.00 62.1-----
2023-09-26 06:50 pm E 8.9 11.1----30.30- 61.3-----
2023-09-26 06:40 pm E 6.0 9.9----30.30- 61.0-----
2023-09-26 06:30 pm E 8.9 13.0----30.30- 61.7-----
2023-09-26 06:20 pmENE 11.1 12.0----30.29- 61.9-----
2023-09-26 06:10 pmENE 12.0 13.0----30.30- 62.2-----
2023-09-26 06:00 pm E 7.0 12.0----30.30-0.01 62.6-----
2023-09-26 05:50 pm E 8.9 11.1----30.30- 62.2-----
2023-09-26 05:40 pmENE 9.9 14.0----30.29- 62.6-----
2023-09-26 05:30 pmENE 12.0 13.0----30.29- 62.2-----
2023-09-26 05:20 pmENE 11.1 15.0----30.29- 62.6-----
2023-09-26 05:10 pm E 9.9 15.9----30.30- 65.3-----
2023-09-26 05:00 pm SE 14.0 20.0----30.30-0.01 67.6-----
2023-09-26 04:50 pmSSE 13.0 18.1----30.30- 67.5-----
2023-09-26 04:40 pm SE 13.0 18.1----30.30- 67.3-----
2023-09-26 04:30 pm SE 17.1 19.0----30.30- 67.5-----
2023-09-26 04:20 pm SE 9.9 20.0----30.30- 66.6-----
2023-09-26 04:10 pmESE 15.9 18.1----30.30- 66.9-----
2023-09-26 04:00 pm SE 8.9 15.0----30.30-0.02 66.9-----
2023-09-26 03:50 pmESE 13.0 19.0----30.30- 66.6-----
2023-09-26 03:40 pmESE 12.0 17.1----30.31- 66.4-----
2023-09-26 03:30 pmESE 11.1 18.1----30.31- 66.9-----
2023-09-26 03:20 pm SE 15.9 19.0----30.31- 66.6-----
2023-09-26 03:10 pm SE 14.0 20.0----30.31- 66.4-----
2023-09-26 03:00 pmESE 14.0 17.1----30.31-0.02 66.2-----
2023-09-26 02:50 pm SE 14.0 19.0----30.31- 66.6-----
2023-09-26 02:40 pm SE 15.0 18.1----30.31- 65.5-----
2023-09-26 02:30 pm E 15.0 18.1----30.31- 61.9-----
2023-09-26 02:20 pm E 15.0 18.1----30.31- 61.2-----
2023-09-26 02:10 pm E 15.0 17.1----30.31- 61.2-----
2023-09-26 02:00 pm E 14.0 17.1----30.31-0.03 61.3-----
2023-09-26 01:50 pm E 15.0 15.9----30.31- 61.3-----
2023-09-26 01:40 pm E 14.0 19.0----30.32- 61.3-----
2023-09-26 01:30 pm E 15.0 17.1----30.32- 61.2-----
2023-09-26 01:20 pm E 15.0 19.0----30.32- 61.2-----
2023-09-26 01:10 pm E 15.9 19.0----30.32- 61.3-----
2023-09-26 01:00 pmENE 15.0 18.1----30.32-0.02 61.5-----
2023-09-26 12:50 pm E 17.1 20.0----30.32- 61.7-----
2023-09-26 12:40 pm E 15.9 18.1----30.32- 61.9-----
2023-09-26 12:30 pm E 15.9 18.1----30.32- 61.9-----
2023-09-26 12:20 pmENE 13.0 17.1----30.33- 61.9-----
2023-09-26 12:10 pm E 15.0 20.0----30.33- 62.1-----
2023-09-26 12:00 pm E 13.0 17.1----30.33-0.01 61.7-----
2023-09-26 11:50 am E 12.0 14.0----30.33- 61.7-----