Station List

Station 45013 - ATW20 - Atwater Park, WI Image indicating link to RSS feed of recent meteorological observations for station 45013

Owned and maintained by University of Wisconsin-Milwaukee
Buoy
43.100 N 87.850 W (43°6'0" N 87°51'0" W)

Site elevation: 176 m above mean sea level
Air temp height: 2 m above site elevation
Anemometer height: 2 m above site elevation
Barometer elevation: 178 m above mean sea level
Sea temp depth: 0 m below water line
Water depth: 20 m

UWM is currently supporting buoy cameras on select stations in the Great Lakes. Click here to see the latest image for this station. Buoy recovered for the winter 11/21/25.

Latest NWS Marine Forecast

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 45013

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 45013 as of
(10:00 pm CDT on 04/14/2026)
0300 GMT on 04/15/2026:
     

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 - Water Temperature Water Temperature (WTMP): 41.0 °F
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
2026-04-14 09:30 pm NW 7.8 9.7 1.3 3- NE29.70- 57.2-----
2026-04-14 09:00 pm---------- 41.4----
2026-04-14 08:30 pmNNW 9.7 13.6 1.6 4- NE29.74- 52.7-----
2026-04-14 08:00 pm--- 1.3--NNE--- 40.6----
2026-04-14 07:30 pm---------- 40.6----
2026-04-14 07:00 pm N 21.4 27.2 1.3 4- SE29.71-0.06 43.3-----
2026-04-14 06:30 pm---------- 40.6----
2026-04-14 06:00 pmNNE 7.8 7.8 1.3 4- SE29.72-0.07 41.2-----
2026-04-14 05:30 pm---------- 40.6----
2026-04-14 05:00 pm NE 7.8 9.7 1.3 5- E29.73-0.07 40.3-----
2026-04-14 04:30 pmNNE 7.8 9.7 1.3 4- E29.75- 40.5-----
2026-04-14 04:00 pmENE 5.8 7.8 1.3 4-ENE29.77-0.05 41.0-----
2026-04-14 03:30 pm NE 5.8 7.8 1.3 4-ENE29.78- 41.9-----
2026-04-14 03:00 pmNNE 5.8 9.7 1.3 5-ENE29.79-0.05 42.3-----
2026-04-14 02:30 pm N 3.9 5.8 1.6 4- E29.79- 41.7-----
2026-04-14 02:00 pm N 3.9 5.8 1.6 4- E29.80-0.04 41.2-----
2026-04-14 01:30 pmNNE 5.8 7.8 1.6 5-ESE29.80- 41.7-----
2026-04-14 01:00 pm N 5.8 7.8 1.6 5- E29.82-0.02 41.7-----
2026-04-14 12:30 pmNNE 3.9 7.8 2.0 5- E29.82- 42.4-----
2026-04-14 12:00 pm NE 7.8 9.7 1.6 4-ESE29.83+0.00 41.7-----
2026-04-14 11:30 amNNE 5.8 7.8 1.6 5-ESE29.84- 42.3-----
2026-04-14 11:00 am NW 1.9 3.9 2.0 4-ESE29.84+0.03 45.1-----
2026-04-14 10:30 amENE 5.8 7.8 1.6 5-ESE29.84- 44.6-----
2026-04-14 10:00 am--- 1.6--ESE--- 41.2----
2026-04-14 09:30 am SE 5.8 7.8 1.6 4- SE29.84- 45.7-----
2026-04-14 09:00 am E 3.9 5.8 1.3 4- SE29.83+0.07 45.9-----
2026-04-14 08:30 am S 5.8 7.8 1.3 5- SE29.81- 50.4-----
2026-04-14 08:00 am NE 1.9 3.9 1.3 4-SSE29.81+0.04 50.2-----
2026-04-14 07:30 am S 3.9 7.8 1.3 5- SE29.79- 53.4-----
2026-04-14 07:00 amSSW 9.7 11.7 1.3 4- SE29.78-0.03 48.6-----
2026-04-14 06:30 am S 9.7 11.7 1.3 5- SE29.77- 45.7-----
2026-04-14 06:00 am S 13.6 15.5 1.3 4- SE29.76-0.06 46.0-----
2026-04-14 05:30 am SW 7.8 9.7 1.3 3-ENE29.76- 47.8-----
2026-04-14 05:00 am S 13.6 17.5 1.6 4- NE29.77-0.02 46.2-----
2026-04-14 04:30 amENE 1.9 3.9 1.6 3- NE29.78- 45.9-----
2026-04-14 04:00 am NE 11.7 15.5 1.6 4-NNE29.81+0.14 49.5-----
2026-04-14 03:30 am NW 3.9 5.8 1.6 3-NNE29.81- 43.9-----
2026-04-14 03:00 am N 7.8 11.7 2.0 3-NNE29.81+0.09------
2026-04-14 02:30 am--- 2.0--NNE--- 40.8----
2026-04-14 02:00 am N 23.3 31.1 1.6 4- SE29.79+0.06------
2026-04-14 01:30 amWSW 15.5 21.4 1.6 4- SE29.64- 66.9-----
2026-04-14 01:00 amWSW 21.4 31.1 1.6 4- SE29.67-0.09------
2026-04-14 12:30 am S 5.8 11.7 1.3 4- SE29.71- 49.6-----
2026-04-14 12:00 am S 7.8 9.7 1.3 3-SSE29.72-0.05 43.3-----
2026-04-13 11:30 pmSSW 5.8 7.8 1.3 3-SSE29.73- 43.9-----
2026-04-13 11:00 pmSSW 9.7 11.7 1.3 3- S29.73-0.05 43.5-----
Wave Summary
for 45013 as of
(9:30 pm CDT on 04/14/2026)
0230 GMT on 04/15/2026:

These wave data are displayed in rounded times.

     

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 - Significant Wave Height Significant Wave Height (WVHT): 1.0 ft
Previous observations
TIME
(CDT)		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Swell Height
SwH
ft		 5-day plot - Swell Period
SwP
sec		 5-day plot - Swell Direction
SwD
 		 5-day plot - Wind Wave Height
WWH
ft		 5-day plot - Wind Wave Period
WWP
sec		 5-day plot - Wind Wave Direction
WWD
 		 5-day plot - Wave Steepness
STEEPNESS
 		 5-day plot - Average Wave Period
APD
sec
2026-04-14 08:30 pm 1.6------ N/A-
2026-04-14 08:00 pm 1.3------ N/A-
2026-04-14 07:00 pm 1.3------ N/A-
2026-04-14 06:00 pm 1.3------ N/A-
2026-04-14 05:00 pm 1.3------ N/A-
2026-04-14 04:30 pm 1.3------ N/A-
2026-04-14 04:00 pm 1.3------ N/A-
2026-04-14 03:30 pm 1.3------ N/A-
2026-04-14 03:00 pm 1.3------ N/A-
2026-04-14 02:30 pm 1.6------ N/A-
2026-04-14 02:00 pm 1.6------ N/A-
2026-04-14 01:30 pm 1.6------ N/A-
2026-04-14 01:00 pm 1.6------ N/A-
2026-04-14 12:30 pm 2.0------ N/A-
2026-04-14 12:00 pm 1.6------ N/A-
2026-04-14 11:30 am 1.6------ N/A-
2026-04-14 11:00 am 2.0------ N/A-
2026-04-14 10:30 am 1.6------ N/A-
2026-04-14 10:00 am 1.6------ N/A-
2026-04-14 09:30 am 1.6------ N/A-
2026-04-14 09:00 am 1.3------ N/A-
2026-04-14 08:30 am 1.3------ N/A-
2026-04-14 08:00 am 1.3------ N/A-
2026-04-14 07:30 am 1.3------ N/A-
2026-04-14 07:00 am 1.3------ N/A-
2026-04-14 06:30 am 1.3------ N/A-
2026-04-14 06:00 am 1.3------ N/A-
2026-04-14 05:30 am 1.3------ N/A-
2026-04-14 05:00 am 1.6------ N/A-
2026-04-14 04:30 am 1.6------ N/A-
2026-04-14 04:00 am 1.6------ N/A-
2026-04-14 03:30 am 1.6------ N/A-
2026-04-14 03:00 am 2.0------ N/A-
2026-04-14 02:30 am 2.0------ N/A-
2026-04-14 02:00 am 1.6------ N/A-
2026-04-14 01:30 am 1.6------ N/A-
2026-04-14 01:00 am 1.6------ N/A-
2026-04-14 12:30 am 1.3------ N/A-
2026-04-14 12:00 am 1.3------ N/A-
2026-04-13 11:30 pm 1.3------ N/A-
2026-04-13 11:00 pm 1.3------ N/A-
Solar Radiation Conditions at 45013 as of
(9:30 pm CDT on 04/14/2026)
0230 GMT on 04/15/2026:
     

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 - Short Wave Radiation 1 Short Wave Radiation 1 (SRAD1): 0.0watts/meter2
Previous observations
TIME
(CDT)		 5-day plot - Short Wave Radiation 1
SRAD1
w/m2		 5-day plot - Short Wave Radiation 2
SRAD2
w/m2		 5-day plot - Long Wave Radiation
LRAD
w/m2
2026-04-14 09:00 pm 0.0--
2026-04-14 08:30 pm 0.0--
2026-04-14 08:00 pm 0.0--
2026-04-14 07:30 pm 0.0--
2026-04-14 07:00 pm 12.0--
2026-04-14 06:30 pm 0.1--
2026-04-14 06:00 pm 3.3--
2026-04-14 05:30 pm 16.6--
2026-04-14 05:00 pm 79.3--
2026-04-14 04:30 pm 218.3--
2026-04-14 04:00 pm 308.7--
2026-04-14 03:30 pm 559.1--
2026-04-14 03:00 pm 742.8--
2026-04-14 02:30 pm 836.7--
2026-04-14 02:00 pm 995.0--
2026-04-14 01:30 pm 770.6--
2026-04-14 01:00 pm 844.2--
2026-04-14 12:30 pm 604.0--
2026-04-14 12:00 pm 394.1--
2026-04-14 11:30 am 597.7--
2026-04-14 11:00 am 442.2--
2026-04-14 10:30 am 440.6--
2026-04-14 10:00 am 707.3--
2026-04-14 09:30 am 595.5--
2026-04-14 09:00 am 186.9--
2026-04-14 08:30 am 490.1--
2026-04-14 08:00 am 363.1--
2026-04-14 07:30 am 101.8--
2026-04-14 07:00 am 50.0--
2026-04-14 06:30 am 7.5--
2026-04-14 06:00 am 0.1--
2026-04-14 05:30 am 1.5--
2026-04-14 05:00 am 0.1--
2026-04-14 04:30 am 0.1--
2026-04-14 04:00 am 5.7--
2026-04-14 03:30 am 0.4--
2026-04-14 03:00 am 0.1--
2026-04-14 02:30 am 0.1--
2026-04-14 02:00 am 0.0--
2026-04-14 01:30 am 0.0--
2026-04-14 01:00 am 11.1--
2026-04-14 12:30 am 12.8--
2026-04-14 12:00 am 0.1--
2026-04-13 11:30 pm 1.1--
2026-04-13 11:00 pm 0.0--