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


Conditions at 45187 as of
(9:20 am CDT)
1420 GMT on 07/25/2026:
     

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): 1.3 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 3 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): SE ( 144 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.99 in
5-day plot - Air Temperature Air Temperature (ATMP): 70.3 °F
5-day plot - Water Temperature Water Temperature (WTMP): 70.3 °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
2026-07-25 09:10 am--- 1.3 3- SE29.99- 70.2 70.3----
2026-07-25 09:00 am--- 1.3 3- SE29.99-0.01 70.0 70.3----
2026-07-25 08:50 am--- 1.3 4- SE29.99- 69.8 70.3----
2026-07-25 08:40 am--- 1.3 3- SE29.99- 69.6 70.2----
2026-07-25 08:20 am--- 1.3 4- SE30.00- 68.5 70.2----
2026-07-25 08:10 am--- 1.3 4- SE29.99- 68.2 70.2----
2026-07-25 08:00 am--- 1.3 4- SE29.99+0.00 67.8 70.2----
2026-07-25 07:50 am--- 1.3 4- SE29.99- 67.6 70.2----
2026-07-25 07:40 am--- 1.3 4- SE29.99- 67.1 70.2----
2026-07-25 07:20 am--- 1.3 4- SE30.00- 66.6 70.0----
2026-07-25 07:10 am--- 1.3 3- SE30.00- 66.6 70.0----
2026-07-25 07:00 am--- 1.3 4- SE30.00+0.00 66.7 70.0----
2026-07-25 06:50 am--- 1.3 3- SE30.00- 66.7 70.0----
2026-07-25 06:40 am--- 1.3 3- SE29.99- 66.6 70.0----
2026-07-25 06:20 am--- 1.0 4- SE30.00- 66.0 70.0----
2026-07-25 06:10 am--- 1.3 4- SE30.00- 66.0 70.0----
2026-07-25 06:00 am--- 1.0 3- SE30.01+0.00 66.0 70.0----
2026-07-25 05:50 am--- 1.3 3- SE30.00- 66.2 70.0----
2026-07-25 05:40 am--- 1.0 3- SE30.00- 66.6 70.0----
2026-07-25 05:30 am--- 1.3 3- SE30.00- 66.7 70.2----
2026-07-25 05:20 am--- 1.3 3- SE30.00- 66.9 70.3----
2026-07-25 05:10 am--- 1.3 3- SE30.00- 67.1 70.3----
2026-07-25 05:00 am--- 1.0 3- SE29.99-0.01 67.5 70.3----
2026-07-25 04:50 am--- 1.0 3- SE29.99- 67.3 70.3----
2026-07-25 04:40 am--- 1.3 3- SE29.98- 67.5 70.3----
2026-07-25 04:30 am--- 1.3 3- SE29.98- 67.6 70.3----
2026-07-25 04:20 am--- 1.0 3- SE29.98- 67.5 70.2----
2026-07-25 04:10 am--- 1.0 3- SE29.99- 67.5 70.2----
2026-07-25 04:00 am--- 1.0 3- SE29.99-0.03 67.5 70.2----
2026-07-25 03:50 am--- 1.0 3- SE30.00- 67.5 70.0----
2026-07-25 03:40 am--- 1.0 3- SE30.00- 67.5 70.0----
2026-07-25 03:30 am--- 1.0 3- SE30.00- 67.5 69.8----
2026-07-25 03:20 am--- 1.0 3- SE30.01- 67.5 69.8----
2026-07-25 03:10 am--- 1.0 3- SE30.01- 67.6 70.0----
2026-07-25 03:00 am--- 1.0 3- SE30.01-0.01 67.8 70.2----
2026-07-25 02:50 am--- 1.0 3- SE30.01- 67.8 70.0----
2026-07-25 02:40 am--- 1.0 4- SE30.01- 67.8 70.0----
2026-07-25 02:30 am--- 1.0 3- SE30.01- 67.6 70.0----
2026-07-25 02:20 am--- 1.0 3- SE30.01- 68.0 69.8----
2026-07-25 02:10 am--- 1.0 3- SE30.01- 68.0 69.8----
2026-07-25 02:00 am--- 1.0 3- SE30.01-0.03 68.0 70.2----
2026-07-25 01:50 am--- 1.0 3- SE30.01- 68.2 70.3----
2026-07-25 01:40 am--- 1.0 3- SE30.02- 68.5 70.3----
2026-07-25 01:30 am--- 1.0 3- SE30.02- 68.5 70.3----
2026-07-25 01:20 am--- 1.0 3- SE30.02- 68.7 70.3----
2026-07-25 01:10 am--- 1.0 3- SE30.02- 68.7 70.3----
2026-07-25 01:00 am--- 1.3 3- SE30.02-0.01 68.7 70.3----
2026-07-25 12:50 am--- 1.0 3- SE30.02- 69.1 70.2----
2026-07-25 12:40 am--- 1.0 4- SE30.02- 69.4 70.3----
2026-07-25 12:30 am--- 1.0 3- SE30.02- 69.6 70.5----
2026-07-25 12:20 am--- 1.0 4- SE30.02- 69.6 70.7----
2026-07-25 12:10 am--- 1.0 3- SE30.02- 69.6 70.9----
2026-07-25 12:00 am--- 1.3 4- SE30.02+0.00 69.8 70.9----
2026-07-24 11:50 pm--- 1.0 3- SE30.03- 70.0 71.1----
2026-07-24 11:40 pm--- 1.0 3- SE30.03- 70.2 70.9----
2026-07-24 11:30 pm--- 1.3 3- SE30.03- 70.3 70.9----
2026-07-24 11:20 pm--- 1.3 3- SE30.03- 70.5 70.9----
2026-07-24 11:10 pm--- 1.3 3- SE30.03- 70.7 70.9----
2026-07-24 11:00 pm--- 1.3 3- SE30.03+0.01 70.7 71.1----
2026-07-24 10:50 pm--- 1.3 3- SE30.03- 70.9 71.1----
2026-07-24 10:40 pm--- 1.3 3- SE30.04- 71.1 71.2----
2026-07-24 10:30 pm--- 1.3 3- SE30.04- 71.1 71.2----
2026-07-24 10:20 pm--- 1.3 3- SE30.04- 71.8 71.2----
2026-07-24 10:10 pm--- 1.3 3- SE30.03- 72.1 71.2----
2026-07-24 10:00 pm--- 1.3 3- SE30.03+0.00 72.3 71.2----
2026-07-24 09:50 pm--- 1.3 3- SE30.03- 72.5 71.2----
2026-07-24 09:40 pm--- 1.3 3- SE30.03- 72.5 71.2----
2026-07-24 09:30 pm--- 1.3 3- SE30.03- 72.3 71.2----
2026-07-24 09:20 pm--- 1.3 3- SE30.03- 72.3 71.2----
2026-07-24 09:10 pm--- 1.3 3- SE30.03- 72.3 71.2----
2026-07-24 09:00 pm--- 1.3 3- SE30.03-0.03 72.3 71.2----
2026-07-24 08:50 pm--- 1.3 3- SE30.03- 72.3 71.2----
2026-07-24 08:40 pm--- 1.3 3- SE30.03- 72.3 71.4----
2026-07-24 08:30 pm--- 1.3 3- SE30.03- 72.3 71.4----
2026-07-24 08:20 pm--- 1.3 3- SE30.02- 72.3 71.4----
2026-07-24 08:10 pm--- 1.3 3- SE30.02- 72.3 71.4----
2026-07-24 08:00 pm--- 1.3 3- SE30.03-0.03 72.3 71.4----
2026-07-24 07:50 pm--- 1.3 3- SE30.03- 72.3 71.4----
2026-07-24 07:40 pm--- 1.3 3- SE30.03- 72.3 71.4----
2026-07-24 07:20 pm--- 1.3 3-ESE30.03- 72.5 71.4----
2026-07-24 07:10 pm--- 1.3 3- SE30.01- 72.5 71.4----
2026-07-24 07:00 pm--- 1.3 3- SE30.04-0.03 72.5 71.4----
2026-07-24 06:50 pm--- 1.3 3-ESE30.03- 72.5 71.4----
2026-07-24 06:40 pm--- 1.3 3- SE30.04- 72.5 71.4----
2026-07-24 06:20 pm--- 1.3 3- SE30.05- 72.5 71.4----
2026-07-24 06:10 pm--- 1.3 3- SE30.05- 72.5 71.6----
2026-07-24 06:00 pm--- 1.3 3- SE30.05-0.02 72.5 71.6----
2026-07-24 05:50 pm--- 1.3 3- SE30.05- 72.5 71.6----
2026-07-24 05:40 pm--- 1.3 3- SE30.05- 72.5 71.6----
2026-07-24 05:20 pm--- 1.3 3- SE30.05- 72.5 71.6----
2026-07-24 05:10 pm--- 1.3 3- SE30.05- 72.5 71.6----
2026-07-24 05:00 pm--- 1.3 3- SE30.06-0.03 72.3 71.6----
2026-07-24 04:50 pm--- 1.3 3- SE30.05- 72.3 71.6----
2026-07-24 04:40 pm--- 1.3 3- SE30.06- 72.3 71.6----
2026-07-24 04:20 pm--- 1.0 2- SE30.06- 72.3 71.6----
2026-07-24 04:10 pm--- 1.3 2- SE30.06- 72.3 71.6----
2026-07-24 04:00 pm--- 1.3 2- SE30.06-0.04 72.3 71.6----
2026-07-24 03:50 pm--- 1.0 2- SE30.07- 72.1 71.6----
2026-07-24 03:40 pm--- 1.0 2- SE30.07- 72.1 71.6----
2026-07-24 03:20 pm--- 1.0 2- SE30.07- 72.1 71.4----
2026-07-24 03:10 pm--- 1.0 2- SE30.07- 72.1 71.4----
2026-07-24 03:00 pm--- 1.0 2- SE30.07-0.05 72.0 71.4----
2026-07-24 02:50 pm--- 1.0 2- SE30.07- 72.0 71.4----
2026-07-24 02:40 pm--- 1.0 2- SE30.07- 72.0 71.4----
2026-07-24 02:20 pm--- 1.0 2- SE30.08- 71.8 71.4----
2026-07-24 02:10 pm--- 1.0 2- SE30.08- 72.0 71.4----
2026-07-24 02:00 pm--- 1.0 2- SE30.08-0.04 72.0 71.4----
2026-07-24 01:50 pm--- 1.0 2- SE30.08- 72.0 71.4----
2026-07-24 01:40 pm--- 1.0 2- SE30.09- 72.0 71.4----
2026-07-24 01:20 pm--- 1.0 2- SE30.09- 72.0 71.2----
2026-07-24 01:10 pm--- 1.0 2- SE30.10- 72.0 71.2----
2026-07-24 01:00 pm--- 1.0 2- SE30.10-0.03 72.0 71.2----
2026-07-24 12:50 pm--- 1.0 2- SE30.10- 71.8 71.2----
2026-07-24 12:40 pm--- 1.0 2- SE30.11- 71.6 71.2----
2026-07-24 12:20 pm--- 1.0 2- SE30.11- 71.4 71.4----
2026-07-24 12:10 pm--- 1.0 2- SE30.11- 71.4 71.4----
2026-07-24 12:00 pm--- 0.7--SSE30.12-0.01 71.2 71.6----
2026-07-24 11:50 am--- 0.7-- SE30.11- 71.1 71.6----
2026-07-24 11:40 am--- 0.7-- SE30.12- 70.9 71.6----
2026-07-24 11:20 am--- 0.7--SSE30.12- 71.2 71.6----
2026-07-24 11:10 am--- 0.3-- SE30.12- 71.4 71.6----
2026-07-24 11:00 am--- 0.3-- S30.12-0.01 71.4 71.4----
2026-07-24 10:50 am--- 0.3-- S30.12- 73.0 71.4----
2026-07-24 10:40 am--- 0.3-- S30.13- 73.6 71.4----
2026-07-24 10:20 am--- 0.3--SSE30.13- 72.3 71.4----
2026-07-24 10:10 am--- 0.3--SSE30.13- 72.1 71.2----
2026-07-24 10:00 am--- 0.3-- S30.13+0.01 72.1 71.2----
2026-07-24 09:50 am--- 0.3--SSE30.12- 72.0 71.2----
2026-07-24 09:40 am--- 0.3--SSE30.12- 71.8 71.2----
2026-07-24 09:20 am--- 0.7--ESE30.12- 70.7 71.2----
2026-07-24 09:10 am--- 0.7-- SE30.13- 70.2 71.2----
2026-07-24 09:00 am--- 0.3-- E30.13+0.01 69.8 71.2----
2026-07-24 08:50 am--- 0.3--ESE30.13- 69.6 71.2----

Wave Summary
for 45187 as of (9:20 am CDT)
1420 GMT on 07/25/2026:

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): 1.3 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
2026-07-25 09:10 am 1.3------ N/A-
2026-07-25 09:00 am 1.3------ N/A-
2026-07-25 08:50 am 1.3------ N/A-
2026-07-25 08:40 am 1.3------ N/A-
2026-07-25 08:20 am 1.3------ N/A-
2026-07-25 08:10 am 1.3------ N/A-
2026-07-25 08:00 am 1.3------ N/A-
2026-07-25 07:50 am 1.3------ N/A-
2026-07-25 07:40 am 1.3------ N/A-
2026-07-25 07:20 am 1.3------ N/A-
2026-07-25 07:10 am 1.3------ N/A-
2026-07-25 07:00 am 1.3------ N/A-
2026-07-25 06:50 am 1.3------ N/A-
2026-07-25 06:40 am 1.3------ N/A-
2026-07-25 06:20 am 1.0------ N/A-
2026-07-25 06:10 am 1.3------ N/A-
2026-07-25 06:00 am 1.0------ N/A-
2026-07-25 05:50 am 1.3------ N/A-
2026-07-25 05:40 am 1.0------ N/A-
2026-07-25 05:30 am 1.3------ N/A-
2026-07-25 05:20 am 1.3------ N/A-
2026-07-25 05:10 am 1.0------ N/A-
2026-07-25 05:00 am 1.0------ N/A-
2026-07-25 04:50 am 1.0------ N/A-
2026-07-25 04:40 am 1.3------ N/A-
2026-07-25 04:30 am 1.3------ N/A-
2026-07-25 04:20 am 1.0------ N/A-
2026-07-25 04:10 am 1.0------ N/A-
2026-07-25 04:00 am 1.0------ N/A-
2026-07-25 03:50 am 1.0------ N/A-
2026-07-25 03:40 am 1.0------ N/A-
2026-07-25 03:30 am 1.0------ N/A-
2026-07-25 03:20 am 1.0------ N/A-
2026-07-25 03:10 am 1.0------ N/A-
2026-07-25 03:00 am 1.0------ N/A-
2026-07-25 02:50 am 1.0------ N/A-
2026-07-25 02:40 am 1.0------ N/A-
2026-07-25 02:30 am 1.0------ N/A-
2026-07-25 02:20 am 1.0------ N/A-
2026-07-25 02:10 am 1.0------ N/A-
2026-07-25 02:00 am 1.0------ N/A-
2026-07-25 01:50 am 1.0------ N/A-
2026-07-25 01:40 am 1.0------ N/A-
2026-07-25 01:30 am 1.0------ N/A-
2026-07-25 01:20 am 1.0------ N/A-
2026-07-25 01:10 am 1.0------ N/A-
2026-07-25 01:00 am 1.3------ N/A-
2026-07-25 12:50 am 1.0------ N/A-
2026-07-25 12:40 am 1.0------ N/A-
2026-07-25 12:30 am 1.0------ N/A-
2026-07-25 12:20 am 1.0------ N/A-
2026-07-25 12:10 am 1.0------ N/A-
2026-07-25 12:00 am 1.3------ N/A-
2026-07-24 11:50 pm 1.0------ N/A-
2026-07-24 11:40 pm 1.0------ N/A-
2026-07-24 11:30 pm 1.3------ N/A-
2026-07-24 11:20 pm 1.3------ N/A-
2026-07-24 11:10 pm 1.3------ N/A-
2026-07-24 11:00 pm 1.3------ N/A-
2026-07-24 10:50 pm 1.3------ N/A-
2026-07-24 10:40 pm 1.3------ N/A-
2026-07-24 10:30 pm 1.3------ N/A-
2026-07-24 10:20 pm 1.3------ N/A-
2026-07-24 10:10 pm 1.3------ N/A-
2026-07-24 10:00 pm 1.3------ N/A-
2026-07-24 09:50 pm 1.3------ N/A-
2026-07-24 09:40 pm 1.3------ N/A-
2026-07-24 09:30 pm 1.3------ N/A-
2026-07-24 09:20 pm 1.3------ N/A-
2026-07-24 09:10 pm 1.3------ N/A-
2026-07-24 09:00 pm 1.3------ N/A-
2026-07-24 08:50 pm 1.3------ N/A-
2026-07-24 08:40 pm 1.3------ N/A-
2026-07-24 08:30 pm 1.3------ N/A-
2026-07-24 08:20 pm 1.3------ N/A-
2026-07-24 08:10 pm 1.3------ N/A-
2026-07-24 08:00 pm 1.3------ N/A-
2026-07-24 07:50 pm 1.3------ N/A-
2026-07-24 07:40 pm 1.3------ N/A-
2026-07-24 07:20 pm 1.3------ N/A-
2026-07-24 07:10 pm 1.3------ N/A-
2026-07-24 07:00 pm 1.3------ N/A-
2026-07-24 06:50 pm 1.3------ N/A-
2026-07-24 06:40 pm 1.3------ N/A-
2026-07-24 06:20 pm 1.3------ N/A-
2026-07-24 06:10 pm 1.3------ N/A-
2026-07-24 06:00 pm 1.3------ N/A-
2026-07-24 05:50 pm 1.3------ N/A-
2026-07-24 05:40 pm 1.3------ N/A-
2026-07-24 05:20 pm 1.3------ N/A-
2026-07-24 05:10 pm 1.3------ N/A-
2026-07-24 05:00 pm 1.3------ N/A-
2026-07-24 04:50 pm 1.3------ N/A-
2026-07-24 04:40 pm 1.3------ N/A-
2026-07-24 04:20 pm 1.0------ N/A-
2026-07-24 04:10 pm 1.3------ N/A-
2026-07-24 04:00 pm 1.3------ N/A-
2026-07-24 03:50 pm 1.0------ N/A-
2026-07-24 03:40 pm 1.0------ N/A-
2026-07-24 03:20 pm 1.0------ N/A-
2026-07-24 03:10 pm 1.0------ N/A-
2026-07-24 03:00 pm 1.0------ N/A-
2026-07-24 02:50 pm 1.0------ N/A-
2026-07-24 02:40 pm 1.0------ N/A-
2026-07-24 02:20 pm 1.0------ N/A-
2026-07-24 02:10 pm 1.0------ N/A-
2026-07-24 02:00 pm 1.0------ N/A-
2026-07-24 01:50 pm 1.0------ N/A-
2026-07-24 01:40 pm 1.0------ N/A-
2026-07-24 01:20 pm 1.0------ N/A-
2026-07-24 01:10 pm 1.0------ N/A-
2026-07-24 01:00 pm 1.0------ N/A-
2026-07-24 12:50 pm 1.0------ N/A-
2026-07-24 12:40 pm 1.0------ N/A-
2026-07-24 12:20 pm 1.0------ N/A-
2026-07-24 12:10 pm 1.0------ N/A-
2026-07-24 12:00 pm 0.7------ N/A-
2026-07-24 11:50 am 0.7------ N/A-
2026-07-24 11:40 am 0.7------ N/A-
2026-07-24 11:20 am 0.7------ N/A-
2026-07-24 11:10 am 0.3------ N/A-
2026-07-24 11:00 am 0.3------ N/A-
2026-07-24 10:50 am 0.3------ N/A-
2026-07-24 10:40 am 0.3------ N/A-
2026-07-24 10:20 am 0.3------ N/A-
2026-07-24 10:10 am 0.3------ N/A-
2026-07-24 10:00 am 0.3------ N/A-
2026-07-24 09:50 am 0.3------ N/A-
2026-07-24 09:40 am 0.3------ N/A-
2026-07-24 09:20 am 0.7------ N/A-
2026-07-24 09:10 am 0.7------ N/A-
2026-07-24 09:00 am 0.3------ N/A-
2026-07-24 08:50 am 0.3------ 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

     
9:20 am CDT 9:10 am CDT 9:00 am CDT 8:50 am CDT 8:40 am CDT 8:20 am CDT 8:10 am CDT 8:00 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 10 0.52 10 0.56 10 0.60 10 0.58 10 0.51 10 0.52 10 0.52 10 0.56

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