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Station PILM4 - Passage Island, MI Image indicating link to RSS feed of recent meteorological observations for station PILM4

Owned and maintained by National Data Buoy Center
C-MAN Station
MARS payload
48.223 N 88.366 W (48°13'24" N 88°21'57" W)

Site elevation: 195.4 m above mean sea level
Air temp height: 9.8 m above site elevation
Anemometer height: 15.5 m above site elevation
Barometer elevation: 230.4 m above mean sea level

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station PILM4

Sector pictures are available for this station at 0, 45, 90, 135, 180, 225, 270, 315 degrees.

(SECTOR PHOTOS ARE NOT IN REAL-TIME AND ARE NOT UPDATED!)

Station PILM4
Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
     (24 hours for tsunami stations)

Conditions at PILM4 as of
(11:00 am EST)
1600 GMT on 01/28/2023:
     

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): NNW ( 330 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 11 kts
5-day plot - Wind Gust Wind Gust (GST): 15 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 30.31 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY): +0.09 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): -0.4 °F
5-day plot - Wind Chill Wind Chill (CHILL): -18.4 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 12 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 12 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Continuous Winds
TIME
(EST)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
11:00 amNNW ( 344 deg ) 9 kts
10:50 amNNW ( 347 deg ) 8 kts
10:40 amNNW ( 346 deg ) 10 kts
10:30 amNNW ( 338 deg ) 11 kts
10:20 amNNW ( 338 deg ) 12 kts
10:10 amNNW ( 339 deg ) 12 kts
  
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
10:05 amNNW ( 340 deg ) 19 kts
Previous observations
5-day plot - Wind Direction 5-day plot - Wind Speed 5-day plot - Wind Gust 5-day plot - Wave Height 5-day plot - Dominant Wave Period 5-day plot - Average Period 5-day plot - Mean Wave Direction 5-day plot - Atmospheric Pressure 5-day plot - Pressure Tendency 5-day plot - Air Temperature 5-day plot - Water Temperature 5-day plot - Dew Point 5-day plot - Salinity 5-day plot - Visibility 5-day plot - Tide (above MLLW)
MM DD TIME
(EST)		 WDIR WSPD
kts		 GST
kts		 WVHT
ft		 DPD
sec		 APD
sec		 MWD PRES
in		 PTDY
in		 ATMP
°F		 WTMP
°F		 DEWP
°F		 SAL
psu		 VIS
nmi		 TIDE
ft
012810:00 amNNW 12 16----30.29+0.11 -0.8-----
0128 9:00 amNNW 17 20----30.25+0.10 0.1-----
0128 8:00 amNNW 13 17----30.22+0.12 0.9-----
0128 7:00 amNNW 15 19----30.19+0.12 1.6-----
0128 6:00 amNNW 16 21----30.15+0.14 1.8-----
0128 5:00 am N 19 25----30.10+0.13 1.6-----
0128 4:00 amNNW 20 24----30.07+0.16 3.6-----
0128 3:00 amNNW 26 33----30.01+0.16 4.8-----
0128 2:00 am NW 28 33----29.97+0.17 5.9-----
0128 1:00 amNNW 21 27----29.91+0.19 7.5-----
012812:00 amNNW 25 30----29.86+0.20 10.2-----
012711:00 pm NW 30 36----29.79+0.19 12.0-----
012710:00 pm NW 31 35----29.72+0.18 15.3-----
0127 9:00 pm NW 32 37----29.65+0.16 16.9-----
0127 8:00 pm NW 35 39----29.61+0.18 17.8-----
0127 7:00 pmWNW 38 43----29.54+0.16 18.5-----
0127 6:00 pmWNW 33 37----29.49+0.16 21.2-----
0127 5:00 pmWNW 33 36----29.43+0.12 21.0-----
0127 4:00 pmWNW 31 35----29.38+0.08 22.1-----
0127 3:00 pmWNW 27 30----29.33+0.00 23.4-----
0127 2:00 pmWNW 27 31----29.31-0.06 23.5-----
0127 1:00 pm W 29 32----29.30-0.09 25.0-----
012712:00 pmWSW 22 27----29.33-0.09 26.1-----
012711:00 amSSW 26 29----29.37-0.08 25.3-----

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.

The weekly status report and the weekly maintenance report also provide valuable station information.

Note that the payload types and the station locations occasionally change.
Please refer to the NDBC data inventory for the data history of each station.