Station List

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
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Conditions at OKSI2 as of
(12:00 pm CDT)
1700 GMT on 05/24/2026:
Note: This report is more than two hours old
     

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):ESE ( 110 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 4 kts
5-day plot - Wind Gust Wind Gust (GST): 5 kts
5-day plot - Air Temperature Air Temperature (ATMP): 60.3 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 4 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
2026-05-24 11:00 amESE 4 5------ 59.7-----
2026-05-24 10:00 am E 3 4------ 58.1-----
2026-05-24 09:00 am NW 1 2------ 61.5-----
2026-05-24 08:00 am- 0 1------ 60.6-----
2026-05-24 07:00 am N 6 9------ 63.1-----
2026-05-24 06:00 am NW 1 2------ 59.9-----
2026-05-24 05:00 am N 2 3------ 60.6-----
2026-05-24 04:00 am- 0 1------ 60.8-----
2026-05-24 03:00 amESE 5 8------ 60.6-----
2026-05-24 02:00 amESE 7 10------ 59.4-----
2026-05-24 01:00 amSSE 1 2------ 59.2-----
2026-05-24 12:00 am E 5 5------ 56.8-----
2026-05-23 11:00 pm E 3 7------ 55.9-----
2026-05-23 10:00 pmESE 5 6------ 55.8-----
2026-05-23 09:00 pm SE 2 4------ 54.9-----
2026-05-23 08:00 pmESE 5 7------ 54.1-----
2026-05-23 07:00 pmESE 5 7------ 53.2-----
2026-05-23 06:00 pmESE 4 5------ 54.3-----
2026-05-23 05:00 pm E 3 4------ 53.6-----
2026-05-23 04:00 pmENE 4 5------ 54.0-----
Solar Radiation Conditions at OKSI2 as of
(12:00 pm CDT)
1700 GMT on 05/24/2026:
Note: This report is more than two hours old
     

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): 471.9watts/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
2026-05-24 11:00 am 176.2--
2026-05-24 10:00 am 40.2--
2026-05-24 09:00 am 51.8--
2026-05-24 08:00 am 7.0--
2026-05-24 07:00 am -1.6--
2026-05-24 06:00 am 7.8--
2026-05-24 05:00 am -2.4--
2026-05-24 04:00 am -2.3--
2026-05-24 03:00 am -2.0--
2026-05-24 02:00 am -1.7--
2026-05-24 01:00 am -1.5--
2026-05-24 12:00 am -1.1--
2026-05-23 11:00 pm -1.1--
2026-05-23 10:00 pm -1.1--
2026-05-23 09:00 pm -1.1--
2026-05-23 08:00 pm 4.9--
2026-05-23 07:00 pm 63.4--
2026-05-23 06:00 pm 97.6--
2026-05-23 05:00 pm 143.5--
2026-05-23 04:00 pm 259.1--