NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.

Station GDMM5 - 9099090 - Grand Marais, MN Image indicating link to RSS feed of recent meteorological observations for station GDMM5


Conditions at GDMM5 as of
(12:18 pm CDT)
1718 GMT on 04/01/2025:
     

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 - Atmospheric Pressure Atmospheric Pressure (PRES):30.11 in
5-day plot - Air Temperature Air Temperature (ATMP): 31.3 °F
5-day plot - Dew Point Dew Point (DEWP): 23.4 °F
NOS Water Level Observation Network Water Level
Previous observations
TIME
(CDT)
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
2025-04-01 12:12 pm-------30.11- 31.8- 23.9---
2025-04-01 12:06 pm-------30.11- 31.5- 23.2---
2025-04-01 12:00 pm-------30.11+0.00 30.6- 23.7---
2025-04-01 11:54 am-------30.11- 31.5- 23.7---
2025-04-01 11:48 am-------30.11-------
2025-04-01 11:42 am-------30.11-------
2025-04-01 11:36 am-------30.11-------
2025-04-01 11:30 am-------30.11- 31.3- 22.8---
2025-04-01 11:24 am-------30.11- 30.7- 22.1---
2025-04-01 11:18 am-------30.11- 31.6- 22.1---
2025-04-01 11:12 am-------30.11- 30.7- 21.7---
2025-04-01 11:06 am-------30.11- 30.9- 21.7---
2025-04-01 11:00 am-------30.11+0.02 30.9- 21.6---
2025-04-01 10:54 am-------30.11- 30.9- 19.6---
2025-04-01 10:48 am-------30.12- 30.7- 20.1---
2025-04-01 10:42 am-------30.12- 30.6- 19.8---
2025-04-01 10:36 am-------30.12- 30.6- 20.3---
2025-04-01 10:30 am-------30.12- 30.7- 19.2---
2025-04-01 10:24 am-------30.11- 30.2- 18.3---
2025-04-01 10:18 am-------30.11- 30.4- 17.8---
2025-04-01 10:12 am-------30.11- 29.8- 17.2---
2025-04-01 10:06 am-------30.11- 30.7- 18.3---
2025-04-01 10:00 am-------30.11+0.04 30.7- 18.0---
2025-04-01 09:54 am-------30.11- 30.6- 17.1---
2025-04-01 09:48 am-------30.11-------
2025-04-01 09:42 am-------30.11-------
2025-04-01 09:36 am-------30.11-------
2025-04-01 09:30 am-------30.11- 31.5- 12.9---
2025-04-01 09:24 am-------30.11- 31.6- 10.8---
2025-04-01 09:18 am-------30.12- 31.8- 9.0---
2025-04-01 09:12 am-------30.11- 32.5- 8.8---
2025-04-01 09:06 am-------30.11- 32.4- 8.4---
2025-04-01 09:00 am-------30.11+0.03 32.4- 7.3---
2025-04-01 08:54 am-------30.11- 32.7- 6.6---
2025-04-01 08:48 am-------30.11-------
2025-04-01 08:42 am-------30.11-------
2025-04-01 08:36 am-------30.11-------
2025-04-01 08:30 am-------30.11- 32.9- 4.6---
2025-04-01 08:24 am-------30.10- 33.1- 3.0---
2025-04-01 08:18 am-------30.10- 32.7- 3.4---
2025-04-01 08:12 am-------30.10- 31.8- 4.1---
2025-04-01 08:06 am-------30.09- 30.9- 4.5---
2025-04-01 08:00 am-------30.09+0.01 30.4- 4.8---
2025-04-01 07:54 am-------30.09- 29.8- 4.6---
2025-04-01 07:48 am-------30.09-------
2025-04-01 07:42 am-------30.09-------
2025-04-01 07:36 am-------30.09-------
2025-04-01 07:30 am-------30.09- 27.9- 4.3---
2025-04-01 07:24 am-------30.09- 27.5- 4.3---
2025-04-01 07:18 am-------30.09- 27.1- 4.3---
2025-04-01 07:12 am-------30.08- 27.0- 3.9---
2025-04-01 07:06 am-------30.08- 26.6- 3.9---
2025-04-01 07:00 am-------30.08+0.01 26.8- 3.4---
2025-04-01 06:54 am-------30.07- 26.6- 3.2---
2025-04-01 06:48 am-------30.07-------
2025-04-01 06:42 am-------30.08-------
2025-04-01 06:36 am-------30.08-------
2025-04-01 06:30 am-------30.08- 26.1- 3.2---
2025-04-01 06:24 am-------30.08- 26.2- 2.8---
2025-04-01 06:18 am-------30.08- 26.4- 2.7---
2025-04-01 06:12 am-------30.08- 26.4- 2.7---
2025-04-01 06:06 am-------30.08- 26.4- 2.7---
2025-04-01 06:00 am-------30.08+0.02 26.6- 2.5---
2025-04-01 05:54 am-------30.08- 26.8- 2.3---
2025-04-01 05:48 am-------30.09-------
2025-04-01 05:42 am-------30.09-------
2025-04-01 05:36 am-------30.08-------
2025-04-01 05:30 am-------30.09- 27.0- 2.5---
2025-04-01 05:24 am-------30.09- 27.1- 2.1---
2025-04-01 05:18 am-------30.09- 27.0- 1.9---
2025-04-01 05:12 am-------30.08- 27.3- 1.8---
2025-04-01 05:06 am-------30.08- 27.1- 1.8---
2025-04-01 05:00 am-------30.08+0.01 27.3- 1.6---
2025-04-01 04:54 am-------30.08- 27.3- 1.4---
2025-04-01 04:48 am-------30.07-------
2025-04-01 04:42 am-------30.07-------
2025-04-01 04:36 am-------30.07-------
2025-04-01 04:30 am-------30.07- 27.5- 1.6---
2025-04-01 04:24 am-------30.07- 27.5- 1.8---
2025-04-01 04:18 am-------30.06- 27.5- 1.8---
2025-04-01 04:12 am-------30.06- 27.7- 1.6---
2025-04-01 04:06 am-------30.06- 27.7- 1.9---
2025-04-01 04:00 am-------30.06+0.01 27.7- 1.9---
2025-04-01 03:54 am-------30.06- 27.5- 2.1---
2025-04-01 03:48 am-------30.06- 27.5- 2.3---
2025-04-01 03:42 am-------30.06- 27.9- 2.5---
2025-04-01 03:36 am-------30.06- 27.9- 2.5---
2025-04-01 03:30 am-------30.06- 28.0- 2.7---
2025-04-01 03:24 am-------30.06- 27.7- 3.0---
2025-04-01 03:18 am-------30.06- 27.5- 3.4---
2025-04-01 03:12 am-------30.06- 27.7- 3.7---
2025-04-01 03:06 am-------30.06- 27.7- 4.1---
2025-04-01 03:00 am-------30.06+0.01 27.9- 4.5---
2025-04-01 02:54 am-------30.06- 27.9- 4.5---
2025-04-01 02:48 am-------30.06-------
2025-04-01 02:42 am-------30.06-------
2025-04-01 02:36 am-------30.06-------
2025-04-01 02:30 am-------30.06- 28.4- 4.6---
2025-04-01 02:24 am-------30.06- 28.4- 4.8---
2025-04-01 02:18 am-------30.06- 28.4- 4.8---
2025-04-01 02:12 am-------30.06- 28.4- 5.0---
2025-04-01 02:06 am-------30.06- 28.2- 5.2---
2025-04-01 02:00 am-------30.06+0.03 28.0- 5.4---
2025-04-01 01:54 am-------30.06- 27.9- 5.9---
2025-04-01 01:48 am-------30.06-------
2025-04-01 01:42 am-------30.06-------
2025-04-01 01:36 am-------30.06-------
2025-04-01 01:30 am-------30.06- 27.9- 5.2---
2025-04-01 01:24 am-------30.06- 27.7- 5.4---
2025-04-01 01:18 am-------30.06- 27.5- 5.9---
2025-04-01 01:12 am-------30.06- 27.5- 6.3---
2025-04-01 01:06 am-------30.06- 27.7- 6.6---
2025-04-01 01:00 am-------30.05+0.03 27.5- 7.2---
2025-04-01 12:54 am-------30.05- 27.1- 8.2---
2025-04-01 12:48 am-------30.05-------
2025-04-01 12:42 am-------30.05-------
2025-04-01 12:36 am-------30.05-------
2025-04-01 12:30 am-------30.05- 27.1- 9.1---
2025-04-01 12:24 am-------30.06- 26.8- 9.5---
2025-04-01 12:18 am-------30.06- 26.1- 11.5---
2025-04-01 12:12 am-------30.06- 25.7- 12.6---
2025-04-01 12:06 am-------30.06- 25.7- 12.7---
2025-04-01 12:00 am-------30.06+0.04 26.2- 11.7---
2025-03-31 11:54 pm-------30.05- 26.2- 11.8---
2025-03-31 11:48 pm-------30.05- 26.8- 10.8---
2025-03-31 11:42 pm-------30.05- 28.0- 9.1---
2025-03-31 11:36 pm-------30.05- 29.1- 7.0---
2025-03-31 11:30 pm-------30.05- 30.2- 7.0---
2025-03-31 11:24 pm-------30.05- 31.3- 6.1---
2025-03-31 11:18 pm-------30.05- 30.9- 5.9---
2025-03-31 11:12 pm-------30.04- 30.0- 6.8---
2025-03-31 11:06 pm-------30.04- 29.5- 7.2---
2025-03-31 11:00 pm-------30.04+0.04 30.2- 6.4---
2025-03-31 10:54 pm-------30.04- 30.6- 7.0---
2025-03-31 10:48 pm-------30.03-------
2025-03-31 10:42 pm-------30.03-------
2025-03-31 10:36 pm-------30.03-------
2025-03-31 10:30 pm-------30.03- 31.3- 6.8---
2025-03-31 10:24 pm-------30.03- 31.6- 7.0---
2025-03-31 10:18 pm-------30.03- 31.6- 7.0---
2025-03-31 10:12 pm-------30.03- 31.5- 7.5---
2025-03-31 10:06 pm-------30.02- 31.6- 8.1---
2025-03-31 10:00 pm-------30.02+0.04 31.5- 8.2---
2025-03-31 09:54 pm-------30.02- 31.1- 8.6---
2025-03-31 09:48 pm-------30.02- 31.3- 8.8---
2025-03-31 09:42 pm-------30.02- 31.8- 8.8---
2025-03-31 09:36 pm-------30.02- 32.0- 8.6---
2025-03-31 09:30 pm-------30.02- 32.0- 9.0---
2025-03-31 09:24 pm-------30.02- 32.0- 8.8---
2025-03-31 09:18 pm-------30.02- 31.8- 10.0---
2025-03-31 09:12 pm-------30.02- 31.8- 10.6---
2025-03-31 09:06 pm-------30.01- 31.5- 10.4---
2025-03-31 09:00 pm-------30.01+0.03 31.3- 12.2---
2025-03-31 08:54 pm-------30.01- 31.8- 10.9---
2025-03-31 08:48 pm-------30.01- 32.0- 11.7---
2025-03-31 08:42 pm-------30.01- 31.5- 12.6---
2025-03-31 08:36 pm-------30.01- 30.0- 16.2---
2025-03-31 08:30 pm-------30.01- 29.5- 18.3---
2025-03-31 08:24 pm-------30.00- 29.1- 20.3---
2025-03-31 08:18 pm-------30.00-------
2025-03-31 08:12 pm-------30.00-------
2025-03-31 08:06 pm-------30.00-------
2025-03-31 08:00 pm-------30.00+0.01 29.8- 21.7---
2025-03-31 07:54 pm-------30.00- 30.9- 22.1---
2025-03-31 07:48 pm-------29.99- 31.8- 22.1---
2025-03-31 07:42 pm-------29.99- 32.2- 22.3---
2025-03-31 07:36 pm-------29.99- 32.5- 23.0---
2025-03-31 07:30 pm-------29.99- 32.9- 23.0---
2025-03-31 07:24 pm-------29.99- 33.3- 23.0---
2025-03-31 07:18 pm-------29.99- 33.3-----
2025-03-31 07:12 pm-------29.99- 33.4-----
2025-03-31 07:06 pm-------29.99- 33.4-----
2025-03-31 07:00 pm-------29.99+0.02 33.8-----
2025-03-31 06:54 pm-------29.99- 33.8-----
2025-03-31 06:48 pm-------29.99-------
2025-03-31 06:42 pm-------29.99-------
2025-03-31 06:36 pm-------29.99-------
2025-03-31 05:48 pm-------29.98-------
2025-03-31 05:42 pm-------29.98-------
2025-03-31 05:36 pm-------29.98-------
2025-03-31 05:30 pm-------29.98- 34.5-----
2025-03-31 05:24 pm-------29.98- 34.5-----
2025-03-31 05:18 pm-------29.98- 34.7-----
2025-03-31 05:12 pm-------29.98- 34.7-----
2025-03-31 05:06 pm-------29.98- 34.5-----
2025-03-31 05:00 pm-------29.98+0.00 34.5-----
2025-03-31 04:54 pm-------29.98- 34.5-----
2025-03-31 04:48 pm-------29.98- 35.2-----
2025-03-31 04:42 pm-------29.98- 35.6-----
2025-03-31 04:36 pm-------29.97- 36.9-----
2025-03-31 04:30 pm-------29.97- 41.2- 7.0---
2025-03-31 04:24 pm-------29.97- 41.7- 7.9---
2025-03-31 04:18 pm-------29.97- 41.0- 8.2---
2025-03-31 04:12 pm-------29.97- 41.2- 8.2---
2025-03-31 04:06 pm-------29.97- 40.5- 7.9---
2025-03-31 04:00 pm-------29.97-0.02 40.6- 9.7---
2025-03-31 03:54 pm-------29.97- 40.6- 9.0---
2025-03-31 03:48 pm-------29.97-------
2025-03-31 03:42 pm-------29.97-------
2025-03-31 03:36 pm-------29.97-------
2025-03-31 03:30 pm-------29.98- 40.3- 10.0---
2025-03-31 03:24 pm-------29.98- 40.1- 7.5---
2025-03-31 03:18 pm-------29.98- 41.0- 9.5---
2025-03-31 03:12 pm-------29.98- 39.9- 7.7---
2025-03-31 03:06 pm-------29.98- 40.1- 7.2---
2025-03-31 03:00 pm-------29.98-0.01 40.3- 8.6---
2025-03-31 02:54 pm-------29.98- 41.0- 8.6---
2025-03-31 02:48 pm-------29.98-------
2025-03-31 02:42 pm-------29.98-------
2025-03-31 02:36 pm-------29.98-------
2025-03-31 02:30 pm-------29.98- 39.6- 6.6---
2025-03-31 02:24 pm-------29.98- 39.2- 7.5---
2025-03-31 02:18 pm-------29.98- 39.0- 7.3---
2025-03-31 02:12 pm-------29.99- 38.8- 7.5---
2025-03-31 02:06 pm-------29.99- 39.0- 7.9---
2025-03-31 02:00 pm-------29.99+0.00 38.5- 7.9---
2025-03-31 01:54 pm-------29.99- 38.7- 8.1---
2025-03-31 01:48 pm-------29.99-------
2025-03-31 01:42 pm-------29.99-------
2025-03-31 01:36 pm-------29.99-------
2025-03-31 01:30 pm-------29.99- 38.8- 9.0---
2025-03-31 01:24 pm-------29.99- 37.6- 8.2---
2025-03-31 01:18 pm-------29.99- 38.3- 8.6---
2025-03-31 01:12 pm-------29.99- 36.7- 6.8---
2025-03-31 01:06 pm-------29.99- 37.9- 8.8---
2025-03-31 01:00 pm-------29.99+0.02 37.0- 7.5---
2025-03-31 12:54 pm-------29.99- 36.7- 6.4---
2025-03-31 12:48 pm-------29.99- 37.0- 7.3---
2025-03-31 12:42 pm-------29.99- 37.2- 7.3---
2025-03-31 12:36 pm-------29.99- 35.6- 6.1---
2025-03-31 12:30 pm-------29.99- 37.6- 7.7---
2025-03-31 12:24 pm-------29.99- 36.7- 6.3---
2025-03-31 12:18 pm-------29.99- 36.3- 6.1---
2025-03-31 12:12 pm-------29.99- 36.3- 6.1---
2025-03-31 12:06 pm-------29.99- 36.3- 6.1---
2025-03-31 12:00 pm-------29.99+0.03 36.3- 6.6---
2025-03-31 11:54 am-------29.99- 35.8- 6.6---