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


Conditions at 45187 as of
(6:50 am CDT)
1150 GMT on 07/20/2026:
     

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): 0.7 ft
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): NE ( 35 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.93 in
5-day plot - Air Temperature Air Temperature (ATMP): 68.4 °F
5-day plot - Water Temperature Water Temperature (WTMP): 74.5 °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
2026-07-20 06:40 am--- 0.7--NNE29.93- 68.0 74.5----
2026-07-20 06:30 am--- 0.7--NNE29.94- 67.8 74.5----
2026-07-20 06:20 am--- 0.7-- NE29.94- 67.8 74.7----
2026-07-20 06:10 am--- 0.7-- NE29.94- 67.8 74.7----
2026-07-20 06:00 am--- 0.7-- NE29.93-0.02 67.6 74.7----
2026-07-20 05:50 am--- 0.7--NNE29.93- 67.6 74.7----
2026-07-20 05:40 am--- 0.7--NNE29.93- 67.6 74.7----
2026-07-20 05:30 am--- 0.7-- NE29.93- 67.8 74.7----
2026-07-20 05:20 am--- 0.7--NNE29.92- 67.8 74.5----
2026-07-20 05:10 am--- 0.7--NNE29.93- 68.5 74.7----
2026-07-20 05:00 am--- 0.7--NNE29.93-0.04 68.2 74.7----
2026-07-20 04:50 am--- 0.7--NNE29.93- 67.6 74.7----
2026-07-20 04:40 am--- 0.7--NNE29.93- 67.5 74.7----
2026-07-20 04:30 am--- 0.7-- NE29.94- 68.2 74.7----
2026-07-20 04:20 am--- 0.7--NNE29.94- 68.0 74.7----
2026-07-20 04:10 am--- 0.7--NNE29.94- 67.8 74.7----
2026-07-20 04:00 am--- 0.7--NNE29.95-0.03 68.0 74.7----
2026-07-20 03:50 am--- 0.7--NNE29.94- 68.2 74.7----
2026-07-20 03:40 am--- 0.7--NNE29.94- 68.2 74.7----
2026-07-20 03:30 am--- 0.7--NNE29.96- 67.8 74.7----
2026-07-20 03:20 am--- 0.7--NNE29.95- 68.7 74.7----
2026-07-20 03:10 am--- 0.7-- N29.95- 69.3 74.7----
2026-07-20 03:00 am--- 0.7--NNE29.96-0.02 69.1 74.7----
2026-07-20 02:50 am--- 0.7-- N29.95- 68.4 74.7----
2026-07-20 02:40 am--- 0.7-- N29.96- 68.5 74.7----
2026-07-20 02:30 am--- 1.0 4- N29.96- 68.5 74.8----
2026-07-20 02:20 am--- 0.7--NNE29.96- 68.7 74.7----
2026-07-20 02:10 am--- 1.0 5- N29.96- 69.1 74.7----
2026-07-20 02:00 am--- 1.0 5- N29.97-0.01 69.6 74.8----
2026-07-20 01:50 am--- 1.0 5- N29.97- 70.3 74.8----
2026-07-20 01:40 am--- 1.0 5- N29.97- 71.1 74.8----
2026-07-20 01:30 am--- 1.0 4- N29.96- 71.2 74.8----
2026-07-20 01:20 am--- 1.0 5- N29.97- 71.1 74.8----
2026-07-20 01:10 am--- 1.0 5- N29.97- 71.8 74.8----
2026-07-20 01:00 am--- 1.0 4-NNE29.97-0.02 72.7 74.8----
2026-07-20 12:50 am--- 1.0 5- N29.98- 72.7 74.8----
2026-07-20 12:40 am--- 1.0 5-NNE29.98- 72.7 74.8----
2026-07-20 12:30 am--- 1.0 5- N29.98- 72.7 74.8----
2026-07-20 12:20 am--- 1.0 5-NNE29.98- 72.7 74.8----
2026-07-20 12:10 am--- 1.0 5- N29.98- 72.7 74.8----
2026-07-20 12:00 am--- 1.0 5- N29.98-0.01 72.7 74.8----
2026-07-19 11:50 pm--- 1.0 5- N29.98- 72.7 74.8----
2026-07-19 11:40 pm--- 1.0 4-NNE29.98- 72.7 74.8----
2026-07-19 11:30 pm--- 1.0 5- N29.98- 72.7 74.8----
2026-07-19 11:20 pm--- 1.0 5-NNE29.98- 72.7 74.8----
2026-07-19 11:10 pm--- 1.3 5-NNE29.98- 72.7 74.8----
2026-07-19 11:00 pm--- 1.0 5-NNE29.98+0.00 72.9 74.8----
2026-07-19 10:50 pm--- 1.0 5-NNE29.98- 72.9 75.0----
2026-07-19 10:40 pm--- 1.3 5-NNE29.98- 72.9 75.0----
2026-07-19 10:30 pm--- 1.0 5-NNE29.99- 73.0 75.0----
2026-07-19 10:20 pm--- 1.3 5-NNE29.99- 72.9 75.0----
2026-07-19 10:10 pm--- 1.3 5-NNE29.99- 72.9 75.0----
2026-07-19 10:00 pm--- 1.3 5- NE29.99+0.00 73.0 75.0----
2026-07-19 09:50 pm--- 1.3 5- NE29.99- 73.0 75.0----
2026-07-19 09:40 pm--- 1.3 5- NE29.99- 73.0 75.2----
2026-07-19 09:30 pm--- 1.3 5-NNE29.99- 73.0 75.2----
2026-07-19 09:20 pm--- 1.3 5- NE29.99- 73.2 75.2----
2026-07-19 09:10 pm--- 1.3 5- NE29.99- 73.2 75.2----
2026-07-19 09:00 pm--- 1.3 5- NE29.99-0.17 73.2 75.2----
2026-07-19 08:50 pm--- 1.3 5- NE29.98- 73.2 75.2----
2026-07-19 08:40 pm--- 1.3 5- NE29.98- 73.2 75.4----
2026-07-19 08:30 pm--- 1.3 5- NE29.98- 73.2 75.4----
2026-07-19 08:20 pm--- 1.3 5- NE29.98- 73.2 75.4----
2026-07-19 08:10 pm--- 1.6 5- NE29.98- 73.2 75.4----
2026-07-19 08:00 pm--- 1.3 5- NE29.98-0.16 73.0 75.4----
2026-07-19 07:50 pm--- 1.3 5- NE29.98- 73.0 75.4----
2026-07-19 07:40 pm--- 1.3 5- NE29.98- 73.2 75.6----
2026-07-19 07:30 pm--- 1.3 5- NE29.98- 73.0 75.6----
2026-07-19 07:20 pm--- 1.3 5- NE29.98- 73.0 75.6----
2026-07-19 07:10 pm--- 1.6 5- NE29.98- 73.0 75.6----
2026-07-19 07:00 pm--- 1.3 5- NE29.99-0.17 73.0 75.6----
2026-07-19 06:50 pm--- 1.6 5- NE29.99- 72.9 75.6----
2026-07-19 06:40 pm--- 1.6 5- NE30.01- 72.9 75.7----
2026-07-19 06:30 pm--- 1.6 5- NE30.14- 72.9 75.7----
2026-07-19 06:20 pm--- 1.6 5- NE30.14- 72.9 75.7----
2026-07-19 06:10 pm--- 1.6 5- NE30.15- 72.7 75.7----
2026-07-19 06:00 pm--- 1.6 5- NE30.15-0.01 72.7 75.7----
2026-07-19 05:50 pm--- 1.6 5- NE30.16- 72.7 75.9----
2026-07-19 05:40 pm--- 1.6 5- NE30.16- 72.5 75.9----
2026-07-19 05:30 pm--- 1.6 5- NE30.15- 72.5 75.9----
2026-07-19 05:20 pm--- 2.0 5- NE30.15- 72.5 75.9----
2026-07-19 05:10 pm--- 1.6 5- NE30.15- 72.3 75.9----
2026-07-19 05:00 pm--- 1.6 5- NE30.14-0.02 72.3 75.9----
2026-07-19 04:50 pm--- 1.6 5- NE30.14- 72.1 75.4----
2026-07-19 04:40 pm--- 1.6 5- NE30.15- 72.1 75.7----
2026-07-19 04:30 pm--- 1.6 5- NE30.16- 72.1 75.9----
2026-07-19 04:20 pm--- 2.0 5-NNE30.16- 72.0 75.9----
2026-07-19 04:10 pm--- 1.6 5- NE30.16- 71.8 75.9----
2026-07-19 04:00 pm--- 1.6 5- NE30.16+0.00 72.0 75.9----
2026-07-19 03:50 pm--- 2.0 5- NE30.16- 71.8 75.9----
2026-07-19 03:40 pm--- 2.0 5- NE30.16- 71.6 75.9----
2026-07-19 03:30 pm--- 2.0 5- NE30.16- 71.6 75.2----
2026-07-19 03:20 pm--- 1.6 5- NE30.16- 71.4 75.2----
2026-07-19 03:10 pm--- 1.6 5- NE30.17- 71.4 75.2----
2026-07-19 03:00 pm--- 1.6 5- NE30.17+0.01 71.4 75.2----
2026-07-19 02:50 pm--- 1.6 5- NE30.17- 71.2 75.6----
2026-07-19 02:40 pm--- 1.6 6- NE30.17- 71.2 75.2----
2026-07-19 02:30 pm--- 1.6 5- NE30.17- 71.2 75.6----
2026-07-19 02:20 pm--- 1.6 6- NE30.17- 71.1 75.4----
2026-07-19 02:10 pm--- 2.0 6- NE30.17- 70.9 75.6----
2026-07-19 02:00 pm--- 1.6 6- NE30.17+0.01 70.9 75.4----
2026-07-19 01:50 pm--- 1.6 6- NE30.17- 70.9 75.4----
2026-07-19 01:40 pm--- 1.6 6- NE30.16- 70.9 75.4----
2026-07-19 01:30 pm--- 1.6 5- NE30.16- 70.7 75.2----
2026-07-19 01:20 pm--- 1.6 6- NE30.16- 70.7 75.2----
2026-07-19 01:10 pm--- 2.0 6- NE30.16- 70.7 75.2----
2026-07-19 01:00 pm--- 2.0 6- NE30.16+0.01 70.7 75.2----
2026-07-19 12:50 pm--- 2.0 6- NE30.15- 70.5 75.0----
2026-07-19 12:40 pm--- 2.0 6- NE30.16- 70.5 75.0----
2026-07-19 12:30 pm--- 2.0 6- NE30.16- 70.5 75.0----
2026-07-19 12:20 pm--- 2.0 6- NE30.16- 70.5 75.0----
2026-07-19 12:10 pm--- 2.0 6- NE30.16- 70.7 74.8----
2026-07-19 12:00 pm--- 2.0 6- NE30.16+0.08 70.7 74.8----
2026-07-19 11:50 am--- 2.0 6- NE30.15- 70.5 74.8----
2026-07-19 11:40 am--- 2.0 6- NE30.15- 70.5 74.8----
2026-07-19 11:30 am--- 2.0 6- NE30.16- 70.5 74.8----
2026-07-19 11:20 am--- 2.3 6- NE30.16- 70.5 74.7----
2026-07-19 11:10 am--- 2.3 4- NE30.16- 70.5 74.7----
2026-07-19 11:00 am--- 2.0 7- NE30.16+0.12 70.5 74.7----
2026-07-19 10:50 am--- 2.0 4-ENE30.16- 70.5 74.7----
2026-07-19 10:40 am--- 2.3 6- NE30.16- 70.5 74.7----
2026-07-19 10:30 am--- 2.3 7- NE30.17- 70.5 74.5----
2026-07-19 10:20 am--- 2.3 6- NE30.16- 70.5 74.5----
2026-07-19 10:10 am--- 2.3 5- NE30.16- 70.5 74.5----
2026-07-19 10:00 am--- 2.0 6- NE30.15+0.13 70.5 74.5----
2026-07-19 09:50 am--- 2.3 6- NE30.13- 70.2 74.5----
2026-07-19 09:40 am--- 2.3 6- NE30.13- 70.3 74.3----
2026-07-19 09:30 am--- 2.3 7- NE30.12- 70.3 74.3----
2026-07-19 09:20 am--- 2.3 6- NE30.11- 70.3 74.3----
2026-07-19 09:10 am--- 2.3 6- NE30.10- 70.5 74.3----
2026-07-19 09:00 am--- 2.3 7- NE30.08+0.08 70.3 74.3----
2026-07-19 08:50 am--- 2.3 7- NE30.07- 70.2 74.3----
2026-07-19 08:40 am--- 2.3 4-ENE30.06- 70.2 74.3----
2026-07-19 08:30 am--- 2.3 7-ENE30.06- 70.2 74.3----
2026-07-19 08:20 am--- 2.6 7-ENE30.06- 70.2 74.3----
2026-07-19 08:10 am--- 2.3 6- NE30.05- 70.2 74.3----
2026-07-19 08:00 am--- 2.6 5-ENE30.04+0.05 70.0 74.3----
2026-07-19 07:50 am--- 2.6 6-ENE30.03- 70.0 74.3----
2026-07-19 07:40 am--- 3.0 7-ENE30.03- 70.2 74.3----
2026-07-19 07:30 am--- 2.6 7- NE30.03- 70.0 74.3----
2026-07-19 07:20 am--- 2.6 7- NE30.03- 70.0 74.3----
2026-07-19 07:10 am--- 2.6 6-ENE30.03- 70.2 74.3----
2026-07-19 07:00 am--- 2.6 7- NE30.02+0.04 70.2 74.3----
2026-07-19 06:50 am--- 2.6 7-ENE30.01- 70.2 74.3----

Wave Summary
for 45187 as of (6:50 am CDT)
1150 GMT on 07/20/2026:

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): 0.7 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
2026-07-20 06:40 am 0.7------ N/A-
2026-07-20 06:30 am 0.7------ N/A-
2026-07-20 06:20 am 0.7------ N/A-
2026-07-20 06:10 am 0.7------ N/A-
2026-07-20 06:00 am 0.7------ N/A-
2026-07-20 05:50 am 0.7------ N/A-
2026-07-20 05:40 am 0.7------ N/A-
2026-07-20 05:30 am 0.7------ N/A-
2026-07-20 05:20 am 0.7------ N/A-
2026-07-20 05:10 am 0.7------ N/A-
2026-07-20 05:00 am 0.7------ N/A-
2026-07-20 04:50 am 0.7------ N/A-
2026-07-20 04:40 am 0.7------ N/A-
2026-07-20 04:30 am 0.7------ N/A-
2026-07-20 04:20 am 0.7------ N/A-
2026-07-20 04:10 am 0.7------ N/A-
2026-07-20 04:00 am 0.7------ N/A-
2026-07-20 03:50 am 0.7------ N/A-
2026-07-20 03:40 am 0.7------ N/A-
2026-07-20 03:30 am 0.7------ N/A-
2026-07-20 03:20 am 0.7------ N/A-
2026-07-20 03:10 am 0.7------ N/A-
2026-07-20 03:00 am 0.7------ N/A-
2026-07-20 02:50 am 0.7------ N/A-
2026-07-20 02:40 am 0.7------ N/A-
2026-07-20 02:30 am 1.0------ N/A-
2026-07-20 02:20 am 0.7------ N/A-
2026-07-20 02:10 am 1.0------ N/A-
2026-07-20 02:00 am 1.0------ N/A-
2026-07-20 01:50 am 1.0------ N/A-
2026-07-20 01:40 am 1.0------ N/A-
2026-07-20 01:30 am 1.0------ N/A-
2026-07-20 01:20 am 1.0------ N/A-
2026-07-20 01:10 am 1.0------ N/A-
2026-07-20 01:00 am 1.0------ N/A-
2026-07-20 12:50 am 1.0------ N/A-
2026-07-20 12:40 am 1.0------ N/A-
2026-07-20 12:30 am 1.0------ N/A-
2026-07-20 12:20 am 1.0------ N/A-
2026-07-20 12:10 am 1.0------ N/A-
2026-07-20 12:00 am 1.0------ N/A-
2026-07-19 11:50 pm 1.0------ N/A-
2026-07-19 11:40 pm 1.0------ N/A-
2026-07-19 11:30 pm 1.0------ N/A-
2026-07-19 11:20 pm 1.0------ N/A-
2026-07-19 11:10 pm 1.3------ N/A-
2026-07-19 11:00 pm 1.0------ N/A-
2026-07-19 10:50 pm 1.0------ N/A-
2026-07-19 10:40 pm 1.3------ N/A-
2026-07-19 10:30 pm 1.0------ N/A-
2026-07-19 10:20 pm 1.3------ N/A-
2026-07-19 10:10 pm 1.3------ N/A-
2026-07-19 10:00 pm 1.3------ N/A-
2026-07-19 09:50 pm 1.3------ N/A-
2026-07-19 09:40 pm 1.3------ N/A-
2026-07-19 09:30 pm 1.3------ N/A-
2026-07-19 09:20 pm 1.3------ N/A-
2026-07-19 09:10 pm 1.3------ N/A-
2026-07-19 09:00 pm 1.3------ N/A-
2026-07-19 08:50 pm 1.3------ N/A-
2026-07-19 08:40 pm 1.3------ N/A-
2026-07-19 08:30 pm 1.3------ N/A-
2026-07-19 08:20 pm 1.3------ N/A-
2026-07-19 08:10 pm 1.6------ N/A-
2026-07-19 08:00 pm 1.3------ N/A-
2026-07-19 07:50 pm 1.3------ N/A-
2026-07-19 07:40 pm 1.3------ N/A-
2026-07-19 07:30 pm 1.3------ N/A-
2026-07-19 07:20 pm 1.3------ N/A-
2026-07-19 07:10 pm 1.6------ N/A-
2026-07-19 07:00 pm 1.3------ N/A-
2026-07-19 06:50 pm 1.6------ N/A-
2026-07-19 06:40 pm 1.6------ N/A-
2026-07-19 06:30 pm 1.6------ N/A-
2026-07-19 06:20 pm 1.6------ N/A-
2026-07-19 06:10 pm 1.6------ N/A-
2026-07-19 06:00 pm 1.6------ N/A-
2026-07-19 05:50 pm 1.6------ N/A-
2026-07-19 05:40 pm 1.6------ N/A-
2026-07-19 05:30 pm 1.6------ N/A-
2026-07-19 05:20 pm 2.0------ N/A-
2026-07-19 05:10 pm 1.6------ N/A-
2026-07-19 05:00 pm 1.6------ N/A-
2026-07-19 04:50 pm 1.6------ N/A-
2026-07-19 04:40 pm 1.6------ N/A-
2026-07-19 04:30 pm 1.6------ N/A-
2026-07-19 04:20 pm 2.0------ N/A-
2026-07-19 04:10 pm 1.6------ N/A-
2026-07-19 04:00 pm 1.6------ N/A-
2026-07-19 03:50 pm 2.0------ N/A-
2026-07-19 03:40 pm 2.0------ N/A-
2026-07-19 03:30 pm 2.0------ N/A-
2026-07-19 03:20 pm 1.6------ N/A-
2026-07-19 03:10 pm 1.6------ N/A-
2026-07-19 03:00 pm 1.6------ N/A-
2026-07-19 02:50 pm 1.6------ N/A-
2026-07-19 02:40 pm 1.6------ N/A-
2026-07-19 02:30 pm 1.6------ N/A-
2026-07-19 02:20 pm 1.6------ N/A-
2026-07-19 02:10 pm 2.0------ N/A-
2026-07-19 02:00 pm 1.6------ N/A-
2026-07-19 01:50 pm 1.6------ N/A-
2026-07-19 01:40 pm 1.6------ N/A-
2026-07-19 01:30 pm 1.6------ N/A-
2026-07-19 01:20 pm 1.6------ N/A-
2026-07-19 01:10 pm 2.0------ N/A-
2026-07-19 01:00 pm 2.0------ N/A-
2026-07-19 12:50 pm 2.0------ N/A-
2026-07-19 12:40 pm 2.0------ N/A-
2026-07-19 12:30 pm 2.0------ N/A-
2026-07-19 12:20 pm 2.0------ N/A-
2026-07-19 12:10 pm 2.0------ N/A-
2026-07-19 12:00 pm 2.0------ N/A-
2026-07-19 11:50 am 2.0------ N/A-
2026-07-19 11:40 am 2.0------ N/A-
2026-07-19 11:30 am 2.0------ N/A-
2026-07-19 11:20 am 2.3------ N/A-
2026-07-19 11:10 am 2.3------ N/A-
2026-07-19 11:00 am 2.0------ N/A-
2026-07-19 10:50 am 2.0------ N/A-
2026-07-19 10:40 am 2.3------ N/A-
2026-07-19 10:30 am 2.3------ N/A-
2026-07-19 10:20 am 2.3------ N/A-
2026-07-19 10:10 am 2.3------ N/A-
2026-07-19 10:00 am 2.0------ N/A-
2026-07-19 09:50 am 2.3------ N/A-
2026-07-19 09:40 am 2.3------ N/A-
2026-07-19 09:30 am 2.3------ N/A-
2026-07-19 09:20 am 2.3------ N/A-
2026-07-19 09:10 am 2.3------ N/A-
2026-07-19 09:00 am 2.3------ N/A-
2026-07-19 08:50 am 2.3------ N/A-
2026-07-19 08:40 am 2.3------ N/A-
2026-07-19 08:30 am 2.3------ N/A-
2026-07-19 08:20 am 2.6------ N/A-
2026-07-19 08:10 am 2.3------ N/A-
2026-07-19 08:00 am 2.6------ N/A-
2026-07-19 07:50 am 2.6------ N/A-
2026-07-19 07:40 am 3.0------ AVERAGE-
2026-07-19 07:30 am 2.6------ N/A-
2026-07-19 07:20 am 2.6------ N/A-
2026-07-19 07:10 am 2.6------ N/A-
2026-07-19 07:00 am 2.6------ AVERAGE-
2026-07-19 06:50 am 2.6------ AVERAGE-

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

     
6:50 am CDT 6:40 am CDT 6:30 am CDT 6:20 am CDT 6:10 am CDT 6:00 am CDT 5:50 am CDT 5:40 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 70 0.16 60 0.19 60 0.16 60 0.17 40 0.16 60 0.21 50 0.10 40 0.17

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

Ocean Current Stick Plots are available in metric units only:

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