Station PRIM4 - Presque Isle Light, MI Image indicating link to RSS feed of recent meteorological observations for station PRIM4


Conditions at PRIM4 as of
(11:50 am EDT)
1550 GMT on 08/23/2026:
     

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 Speed Wind Speed (WSPD): 26.0 kts
5-day plot - Wind Gust Wind Gust (GST): 40.0 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 23.3 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 23.3 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
2026-08-23 10:50 am- 26.0 34.0------------
2026-08-23 09:50 am- 22.9 34.0------------
2026-08-23 08:50 am- 19.0 32.1------------
2026-08-23 07:50 am- 17.1 28.0------------
2026-08-23 06:50 am- 20.0 27.0------------
2026-08-23 05:50 am- 17.1 27.0------------
2026-08-23 04:50 am- 18.1 25.1------------
2026-08-23 03:50 am- 14.0 27.0------------
2026-08-23 02:50 am- 15.9 25.1------------
2026-08-23 01:50 am- 17.1 28.0------------
2026-08-23 12:50 am- 19.0 27.0------------
2026-08-22 11:50 pm- 15.0 28.9------------
2026-08-22 10:50 pm- 15.9 28.0------------
2026-08-22 09:50 pm- 19.0 26.0------------
2026-08-22 08:50 pm- 15.9 27.0------------
2026-08-22 07:50 pm- 15.9 26.0------------
2026-08-22 06:50 pm- 11.1 18.1------------
2026-08-22 05:50 pm- 7.0 15.0------------
2026-08-22 04:50 pm- 8.9 15.0------------
2026-08-22 03:50 pm- 8.9 17.1------------
2026-08-22 02:50 pm- 14.0 15.9------------
2026-08-22 01:50 pm- 5.1 12.0------------
2026-08-22 12:50 pm- 1.0 8.0------------
2026-08-22 11:50 am- 1.0 8.9------------