Station List

Hurricane Symbol View the latest observations near East Pacific Tropical Storm Elida.

Station OKSI2 - Oak St., Chicago, IL Image indicating link to RSS feed of recent meteorological observations for station OKSI2

Owned and maintained by Chicago Park District
C-MAN Station
41.912 N 87.624 W (41°54'44" N 87°37'25" W)

Site elevation: 179 m above mean sea level

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station OKSI2

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yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)

Conditions at OKSI2 as of
(12:00 pm CDT)
1700 GMT on 07/17/2026:
     

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 - Wind Direction Wind Direction (WDIR): E ( 90 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5 kts
5-day plot - Wind Gust Wind Gust (GST): 6 kts
5-day plot - Air Temperature Air Temperature (ATMP): 82.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 6 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 6 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
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
2026-07-17 11:00 amESE 6 8------ 83.7-----
2026-07-17 10:00 amESE 3 5------ 84.0-----
2026-07-17 09:00 amESE 7 9------ 82.6-----
2026-07-17 08:00 am N 2 3------ 81.9-----
2026-07-17 07:00 amNNE 1 2------ 81.1-----
2026-07-17 06:00 am- 0 2------ 81.0-----
2026-07-17 05:00 am- 0 1------ 80.1-----
2026-07-17 04:00 amNNE 1 3------ 80.8-----
2026-07-17 03:00 am E 4 6------ 79.5-----
2026-07-17 02:00 amESE 2 4------ 78.8-----
2026-07-17 01:00 amESE 4 5------ 78.8-----
2026-07-17 12:00 am E 6 8------ 79.0-----
2026-07-16 11:00 pm E 4 5------ 79.0-----
2026-07-16 10:00 pm E 3 4------ 79.3-----
2026-07-16 09:00 pmNNE 3 4------ 79.3-----
2026-07-16 08:00 pmENE 2 2------ 79.5-----
2026-07-16 07:00 pmENE 3 4------ 79.9-----
2026-07-16 06:00 pm E 4 4------ 80.2-----
2026-07-16 05:00 pm E 5 6------ 81.0-----
2026-07-16 04:00 pm NE 5 6------ 81.1-----
2026-07-16 03:00 pm NE 4 6------ 81.0-----
2026-07-16 02:00 pmENE 4 5------ 80.4-----
Solar Radiation Conditions at OKSI2 as of
(12:00 pm CDT)
1700 GMT on 07/17/2026:
     

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): 153.1watts/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
2026-07-17 11:00 am 664.0--
2026-07-17 10:00 am 657.4--
2026-07-17 09:00 am 256.3--
2026-07-17 08:00 am 218.5--
2026-07-17 07:00 am 82.7--
2026-07-17 06:00 am 11.6--
2026-07-17 05:00 am -5.2--
2026-07-17 04:00 am -5.4--
2026-07-17 03:00 am -5.4--
2026-07-17 02:00 am -4.9--
2026-07-17 01:00 am -6.4--
2026-07-17 12:00 am -5.0--
2026-07-16 11:00 pm -5.1--
2026-07-16 10:00 pm -5.3--
2026-07-16 09:00 pm -5.0--
2026-07-16 08:00 pm 5.0--
2026-07-16 07:00 pm 33.5--
2026-07-16 06:00 pm 127.3--
2026-07-16 05:00 pm 197.3--
2026-07-16 04:00 pm 406.1--
2026-07-16 03:00 pm 499.1--
2026-07-16 02:00 pm 577.5--