Station 45187 - Winthrop Harbor Buoy, IL Image indicating link to RSS feed of recent meteorological observations for station 45187


Conditions at 45187 as of
(4:00 am CDT)
0900 GMT on 06/09/2026:
     

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 - Wave Height Wave Height (WVHT): 1.0 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 3 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): SE ( 140 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.90 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.03 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 63.3 °F
5-day plot - Water Temperature Water Temperature (WTMP): 61.3 °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
2026-06-09 03:50 am--- 1.0 4- SE29.90- 63.3 61.3----
2026-06-09 03:40 am--- 1.0 4- SE29.90- 63.5 61.3----
2026-06-09 03:20 am--- 1.0 3- SE29.91- 63.9 61.3----
2026-06-09 03:10 am--- 1.0 4- SE29.91- 64.0 61.5----
2026-06-09 03:00 am--- 1.3 3- SE29.91-0.02 64.0 61.5----
2026-06-09 02:50 am--- 1.0 3- SE29.91- 64.4 61.5----
2026-06-09 02:40 am--- 1.0 3- SE29.91- 64.0 61.5----
2026-06-09 02:20 am--- 1.0 3- SE29.92- 63.9 61.5----
2026-06-09 02:10 am--- 1.0 3- SE29.93- 63.5 61.5----
2026-06-09 02:00 am--- 1.3 3- SE29.93-0.01 63.3 61.5----
2026-06-09 01:50 am--- 1.0 3- SE29.93- 63.1 61.3----
2026-06-09 01:40 am--- 1.3 3- SE29.93- 63.1 61.3----
2026-06-09 01:20 am--- 1.3 3- SE29.93- 63.5 61.3----
2026-06-09 01:10 am--- 1.3 3- SE29.92- 63.3 61.3----
2026-06-09 01:00 am--- 1.3 3- SE29.93-0.02 63.7 61.3----
2026-06-09 12:50 am--- 1.3 3- SE29.93- 63.7 61.2----
2026-06-09 12:40 am--- 1.3 3- SE29.93- 63.3 61.2----
2026-06-09 12:20 am--- 1.3 3- SE29.93- 63.7 61.2----
2026-06-09 12:10 am--- 1.3 3- SE29.93- 63.3 61.2----
2026-06-09 12:00 am--- 1.3 3- SE29.93-0.01 63.3 61.3----
2026-06-08 11:50 pm--- 1.3 3- SE29.93- 63.9 61.3----
2026-06-08 11:40 pm--- 1.3 3- SE29.94- 64.2 61.3----
2026-06-08 11:20 pm--- 1.3 3-ESE29.95- 63.7 61.3----
2026-06-08 11:10 pm--- 1.6 3-ESE29.94- 63.5 61.3----
2026-06-08 11:00 pm--- 1.6 3-ESE29.95+0.02 63.5 61.3----
2026-06-08 10:50 pm--- 1.6 3-ESE29.95- 63.5 61.3----
2026-06-08 10:40 pm--- 1.6 3-ESE29.95- 63.5 61.3----
2026-06-08 10:20 pm--- 1.6 3-ESE29.95- 63.5 61.3----
2026-06-08 10:10 pm--- 1.6 3-ESE29.95- 63.7 61.3----
2026-06-08 10:00 pm--- 1.6 3-ESE29.95+0.02 63.7 61.5----
2026-06-08 09:50 pm--- 1.6 3- SE29.94- 63.7 61.5----
2026-06-08 09:40 pm--- 1.6 3-ESE29.94- 63.7 61.5----
2026-06-08 09:20 pm--- 1.3 3-ESE29.94- 63.9 61.5----
2026-06-08 09:10 pm--- 1.3 3-ESE29.93- 63.7 61.5----
2026-06-08 09:00 pm--- 1.3 3-ESE29.93+0.00 64.0 61.7----
2026-06-08 08:50 pm--- 1.3 3-ESE29.93- 63.7 61.7----
2026-06-08 08:40 pm--- 1.3 3- E29.92- 64.0 61.7----
2026-06-08 08:20 pm--- 1.3 3- E29.92- 64.0 61.7----
2026-06-08 08:10 pm--- 1.3 3-ESE29.92- 64.0 61.7----
2026-06-08 08:00 pm--- 1.3 3-ESE29.92-0.02 64.4 61.7----
2026-06-08 07:50 pm--- 1.3 3- E29.92- 64.4 61.7----
2026-06-08 07:40 pm--- 1.3 3- E29.92- 64.4 61.5----
2026-06-08 07:20 pm--- 1.0 3- E29.92- 64.9 61.7----
2026-06-08 07:10 pm--- 1.3 3-ESE29.92- 64.9 61.7----
2026-06-08 07:00 pm--- 1.3 3-ESE29.93-0.01 64.2 61.7----
2026-06-08 06:50 pm--- 1.3 3-ESE29.93- 63.9 61.7----
2026-06-08 06:40 pm--- 1.3 3- E29.92- 64.0 61.7----
2026-06-08 06:20 pm--- 1.3 3- E29.93- 64.4 61.9----
2026-06-08 06:10 pm--- 1.3 3- E29.93- 65.7 61.9----
2026-06-08 06:00 pm--- 1.6 3- E29.93-0.02 65.7 61.9----
2026-06-08 05:50 pm--- 1.6 3- E29.93- 66.0 61.9----
2026-06-08 05:40 pm--- 1.3 3-ESE29.93- 66.2 62.1----
2026-06-08 05:20 pm--- 1.3 3- E29.94-- 62.1----
2026-06-08 05:10 pm--- 1.3 4- E29.94-- 62.1----
2026-06-08 05:00 pm--- 1.6 4- E29.94-0.02- 62.1----
2026-06-08 04:50 pm--- 1.3 4- E29.94-- 62.4----
2026-06-08 04:40 pm--- 1.3 3- E29.94-- 62.2----
2026-06-08 04:30 pm--- 1.3 4- E29.94-- 62.2----
2026-06-08 04:20 pm--- 1.3 4-ESE29.94-- 62.2----
2026-06-08 04:10 pm--- 1.3 4-ESE29.93-- 61.9----
2026-06-08 04:00 pm--- 1.3 3-ESE29.94-0.04- 61.9----
2026-06-08 03:50 pm--- 1.3 3- E29.94- 65.1 61.9----
2026-06-08 03:40 pm--- 1.6 4-ESE29.94- 65.5 61.7----
2026-06-08 03:20 pm--- 1.6 4-ESE29.95- 65.7 61.7----
2026-06-08 03:10 pm--- 1.6 4-ESE29.95- 66.4 61.7----
2026-06-08 03:00 pm--- 1.6 4-ESE29.96-0.01 65.8 62.1----
2026-06-08 02:50 pm--- 1.3 3- E29.96- 65.7 61.5----
2026-06-08 02:40 pm--- 1.6 4-ESE29.96-- 60.8----
2026-06-08 02:20 pm--- 1.3 4-ESE29.97-- 61.2----
2026-06-08 02:10 pm--- 1.3 3- E29.97-- 61.2----
2026-06-08 02:00 pm--- 1.3 3- E29.97-0.02- 61.5----
2026-06-08 01:50 pm--- 1.3 4-ESE29.96-- 61.3----
2026-06-08 01:40 pm--- 1.3 3-ENE29.96-- 61.2----
2026-06-08 01:30 pm--- 1.3 3-ENE29.97- 63.9 61.3----
2026-06-08 01:20 pm--- 1.3 3- E29.97- 64.0 61.0----
2026-06-08 01:10 pm--- 1.3 3- E29.97- 64.4 61.2----
2026-06-08 01:00 pm--- 1.3 3- E29.98-0.02 64.6 61.3----
2026-06-08 12:50 pm--- 1.3 3-ENE29.97- 64.2 61.3----
2026-06-08 12:40 pm--- 1.0 3- E29.97- 63.9 61.0----
2026-06-08 12:30 pm--- 1.0 3- E29.97- 64.0 61.2----
2026-06-08 12:10 pm--- 1.0 3- NE29.96- 63.0 60.8----
2026-06-08 12:00 pm--- 0.7--ENE29.96-0.03- 60.6----
2026-06-08 11:50 am--- 1.0 3-ENE29.97-- 60.6----
2026-06-08 11:40 am--- 1.0 3-ENE29.98-- 60.6----
2026-06-08 11:30 am--- 1.0 3-ENE29.97-- 60.6----
2026-06-08 11:20 am--- 1.0 3-ENE29.99-- 60.6----
2026-06-08 11:10 am--- 1.0 3- NE29.99-- 60.6----
2026-06-08 11:00 am--- 1.0 3-ENE29.98+0.00- 60.6----
2026-06-08 10:50 am--- 1.0 3-ENE29.99-- 60.6----
2026-06-08 10:40 am--- 1.0 3-ENE29.99-- 60.6----
2026-06-08 10:30 am--- 1.0 3-ENE29.99-- 60.6----
2026-06-08 10:20 am--- 1.0 3-ENE29.99-- 60.4----
2026-06-08 10:10 am--- 1.0 3- E29.99-- 60.4----
2026-06-08 10:00 am--- 1.0 3-ENE29.99+0.01- 60.4----
2026-06-08 09:50 am--- 1.0 3- NE29.99- 62.2 60.3----
2026-06-08 09:40 am--- 1.0 3-ENE29.99-- 60.3----
2026-06-08 09:30 am--- 1.0 3-ENE29.99-- 60.3----
2026-06-08 09:20 am--- 1.0 3-ENE30.00-- 60.3----
2026-06-08 09:10 am--- 1.0 3-ENE29.99-- 60.3----
2026-06-08 09:00 am--- 1.0 3-ENE29.99+0.01- 60.3----
2026-06-08 08:50 am--- 1.0 3- NE29.99-- 60.1----
2026-06-08 08:40 am--- 1.0 3- NE29.99-- 60.1----
2026-06-08 08:30 am--- 1.0 3- NE29.99-- 60.1----
2026-06-08 08:20 am--- 1.0 3- NE29.99-- 60.1----
2026-06-08 08:10 am--- 1.0 3- NE29.98-- 60.1----
2026-06-08 08:00 am--- 1.0 3- NE29.98+0.03- 60.1----
2026-06-08 07:50 am--- 1.0 3- NE29.98-- 60.3----
2026-06-08 07:40 am--- 1.3 3- NE29.98-- 60.3----
2026-06-08 07:30 am--- 1.3 3- NE29.98-- 60.3----
2026-06-08 07:20 am--- 1.0 3- NE29.98-- 60.3----
2026-06-08 07:10 am--- 1.3 3- NE29.98-- 60.3----
2026-06-08 07:00 am--- 1.3 3- NE29.98+0.03- 60.3----
2026-06-08 06:50 am--- 1.3 3- NE29.98-- 60.3----
2026-06-08 06:40 am--- 1.3 3- NE29.98-- 60.3----
2026-06-08 06:30 am--- 1.0 3- NE29.98-- 60.3----
2026-06-08 06:20 am--- 1.0 3- NE29.98-- 60.3----
2026-06-08 06:10 am--- 1.3 3-ENE29.98-- 60.3----
2026-06-08 06:00 am--- 1.3 3-ENE29.98+0.03- 60.3----
2026-06-08 05:50 am--- 1.3 3-ENE29.98-- 60.3----
2026-06-08 05:40 am--- 1.3 3- E29.98-- 60.3----
2026-06-08 05:30 am--- 1.3 3-ENE29.98-- 60.3----
2026-06-08 05:20 am--- 1.3 3- NE29.97-- 60.3----
2026-06-08 05:10 am--- 1.3 3- NE29.96-- 60.4----
2026-06-08 05:00 am--- 1.3 3-ENE29.96+0.00- 60.4----
2026-06-08 04:50 am--- 1.3 3- NE29.96-- 60.4----
2026-06-08 04:40 am--- 1.3 3-ENE29.96-- 60.4----
2026-06-08 04:20 am--- 1.3 3- NE29.95-- 60.4----
2026-06-08 04:10 am--- 1.0 3- NE29.95-- 60.4----
2026-06-08 04:00 am--- 1.0 3- NE29.95-0.01- 60.4----
2026-06-08 03:50 am--- 1.3 3- NE29.95-- 60.4----

Wave Summary
for 45187 as of (4:10 am CDT)
0910 GMT on 06/09/2026:

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
2026-06-09 04:00 am 1.0------ N/A-
2026-06-09 03:50 am 1.0------ N/A-
2026-06-09 03:40 am 1.0------ N/A-
2026-06-09 03:20 am 1.0------ N/A-
2026-06-09 03:10 am 1.0------ N/A-
2026-06-09 03:00 am 1.3------ N/A-
2026-06-09 02:50 am 1.0------ N/A-
2026-06-09 02:40 am 1.0------ N/A-
2026-06-09 02:20 am 1.0------ N/A-
2026-06-09 02:10 am 1.0------ N/A-
2026-06-09 02:00 am 1.3------ N/A-
2026-06-09 01:50 am 1.0------ N/A-
2026-06-09 01:40 am 1.3------ N/A-
2026-06-09 01:20 am 1.3------ N/A-
2026-06-09 01:10 am 1.3------ N/A-
2026-06-09 01:00 am 1.3------ N/A-
2026-06-09 12:50 am 1.3------ N/A-
2026-06-09 12:40 am 1.3------ N/A-
2026-06-09 12:20 am 1.3------ N/A-
2026-06-09 12:10 am 1.3------ N/A-
2026-06-09 12:00 am 1.3------ N/A-
2026-06-08 11:50 pm 1.3------ N/A-
2026-06-08 11:40 pm 1.3------ N/A-
2026-06-08 11:20 pm 1.3------ N/A-
2026-06-08 11:10 pm 1.6------ N/A-
2026-06-08 11:00 pm 1.6------ N/A-
2026-06-08 10:50 pm 1.6------ N/A-
2026-06-08 10:40 pm 1.6------ N/A-
2026-06-08 10:20 pm 1.6------ N/A-
2026-06-08 10:10 pm 1.6------ N/A-
2026-06-08 10:00 pm 1.6------ N/A-
2026-06-08 09:50 pm 1.6------ N/A-
2026-06-08 09:40 pm 1.6------ N/A-
2026-06-08 09:20 pm 1.3------ N/A-
2026-06-08 09:10 pm 1.3------ N/A-
2026-06-08 09:00 pm 1.3------ N/A-
2026-06-08 08:50 pm 1.3------ N/A-
2026-06-08 08:40 pm 1.3------ N/A-
2026-06-08 08:20 pm 1.3------ N/A-
2026-06-08 08:10 pm 1.3------ N/A-
2026-06-08 08:00 pm 1.3------ N/A-
2026-06-08 07:50 pm 1.3------ N/A-
2026-06-08 07:40 pm 1.3------ N/A-
2026-06-08 07:20 pm 1.0------ N/A-
2026-06-08 07:10 pm 1.3------ N/A-
2026-06-08 07:00 pm 1.3------ N/A-
2026-06-08 06:50 pm 1.3------ N/A-
2026-06-08 06:40 pm 1.3------ N/A-
2026-06-08 06:20 pm 1.3------ N/A-
2026-06-08 06:10 pm 1.3------ N/A-
2026-06-08 06:00 pm 1.6------ N/A-
2026-06-08 05:50 pm 1.6------ N/A-
2026-06-08 05:40 pm 1.3------ N/A-
2026-06-08 05:20 pm 1.3------ N/A-
2026-06-08 05:10 pm 1.3------ N/A-
2026-06-08 05:00 pm 1.6------ N/A-
2026-06-08 04:50 pm 1.3------ N/A-
2026-06-08 04:40 pm 1.3------ N/A-
2026-06-08 04:30 pm 1.3------ N/A-
2026-06-08 04:20 pm 1.3------ N/A-
2026-06-08 04:10 pm 1.3------ N/A-
2026-06-08 04:00 pm 1.3------ N/A-
2026-06-08 03:50 pm 1.3------ N/A-
2026-06-08 03:40 pm 1.6------ N/A-
2026-06-08 03:20 pm 1.6------ N/A-
2026-06-08 03:10 pm 1.6------ N/A-
2026-06-08 03:00 pm 1.6------ N/A-
2026-06-08 02:50 pm 1.3------ N/A-
2026-06-08 02:40 pm 1.6------ N/A-
2026-06-08 02:20 pm 1.3------ N/A-
2026-06-08 02:10 pm 1.3------ N/A-
2026-06-08 02:00 pm 1.3------ N/A-
2026-06-08 01:50 pm 1.3------ N/A-
2026-06-08 01:40 pm 1.3------ N/A-
2026-06-08 01:30 pm 1.3------ N/A-
2026-06-08 01:20 pm 1.3------ N/A-
2026-06-08 01:10 pm 1.3------ N/A-
2026-06-08 01:00 pm 1.3------ N/A-
2026-06-08 12:50 pm 1.3------ N/A-
2026-06-08 12:40 pm 1.0------ N/A-
2026-06-08 12:30 pm 1.0------ N/A-
2026-06-08 12:10 pm 1.0------ N/A-
2026-06-08 12:00 pm 0.7------ N/A-
2026-06-08 11:50 am 1.0------ N/A-
2026-06-08 11:40 am 1.0------ N/A-
2026-06-08 11:30 am 1.0------ N/A-
2026-06-08 11:20 am 1.0------ N/A-
2026-06-08 11:10 am 1.0------ N/A-
2026-06-08 11:00 am 1.0------ N/A-
2026-06-08 10:50 am 1.0------ N/A-
2026-06-08 10:40 am 1.0------ N/A-
2026-06-08 10:30 am 1.0------ N/A-
2026-06-08 10:20 am 1.0------ N/A-
2026-06-08 10:10 am 1.0------ N/A-
2026-06-08 10:00 am 1.0------ N/A-
2026-06-08 09:50 am 1.0------ N/A-
2026-06-08 09:40 am 1.0------ N/A-
2026-06-08 09:30 am 1.0------ N/A-
2026-06-08 09:20 am 1.0------ N/A-
2026-06-08 09:10 am 1.0------ N/A-
2026-06-08 09:00 am 1.0------ N/A-
2026-06-08 08:50 am 1.0------ N/A-
2026-06-08 08:40 am 1.0------ N/A-
2026-06-08 08:30 am 1.0------ N/A-
2026-06-08 08:20 am 1.0------ N/A-
2026-06-08 08:10 am 1.0------ N/A-
2026-06-08 08:00 am 1.0------ N/A-
2026-06-08 07:50 am 1.0------ N/A-
2026-06-08 07:40 am 1.3------ N/A-
2026-06-08 07:30 am 1.3------ N/A-
2026-06-08 07:20 am 1.0------ N/A-
2026-06-08 07:10 am 1.3------ N/A-
2026-06-08 07:00 am 1.3------ N/A-
2026-06-08 06:50 am 1.3------ N/A-
2026-06-08 06:40 am 1.3------ N/A-
2026-06-08 06:30 am 1.0------ N/A-
2026-06-08 06:20 am 1.0------ N/A-
2026-06-08 06:10 am 1.3------ N/A-
2026-06-08 06:00 am 1.3------ N/A-
2026-06-08 05:50 am 1.3------ N/A-
2026-06-08 05:40 am 1.3------ N/A-
2026-06-08 05:30 am 1.3------ N/A-
2026-06-08 05:20 am 1.3------ N/A-
2026-06-08 05:10 am 1.3------ N/A-
2026-06-08 05:00 am 1.3------ N/A-
2026-06-08 04:50 am 1.3------ N/A-
2026-06-08 04:40 am 1.3------ N/A-
2026-06-08 04:20 am 1.3------ N/A-
2026-06-08 04:10 am 1.0------ N/A-
2026-06-08 04:00 am 1.0------ N/A-
2026-06-08 03:50 am 1.3------ N/A-

Disclaimer: Ocean current directions are reported to the nearest 10 degrees and speeds are measured to the nearest whole centimeter per second.

Ocean Current Data for 45187

     
4:00 am CDT 3:50 am CDT 3:40 am CDT 3:20 am CDT 3:10 am CDT 3:00 am CDT 2:50 am CDT 2:40 am CDT
Depth
ft
Dir
°
Speed
kts
Dir
°
Speed
kts
Dir
°
Speed
kts
Dir
°
Speed
kts
Dir
°
Speed
kts
Dir
°
Speed
kts
Dir
°
Speed
kts
Dir
°
Speed
kts
7 40 0.23 40 0.19 40 0.17 20 0.21 40 0.21 30 0.27 30 0.25 30 0.25

Previous (up to 48) reports of ocean current data for 45187

Ocean Current Stick Plots are available in metric units only:

All Instruments - 1-day plot - ocean current 1-day plot     3-day plot - ocean current 3-day plot     5-day plot - ocean current 5-day plot