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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Conditions at OKSI2 as of
(11:00 am CDT)
1600 GMT on 07/16/2025:
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): 8 kts
5-day plot - Wind Gust Wind Gust (GST): 11 kts
5-day plot - Air Temperature Air Temperature (ATMP): 83.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 8 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
2025-07-16 10:00 amESE 5 9------ 83.8-----
2025-07-16 09:00 amESE 2 3------ 83.5-----
2025-07-16 08:00 am W 2 5------ 84.2-----
2025-07-16 07:00 amWNW 2 6------ 80.6-----
2025-07-16 06:00 am NW 1 5------ 80.1-----
2025-07-16 05:00 am W 2 4------ 79.0-----
2025-07-16 04:00 am- 0 3------ 79.0-----
2025-07-16 03:00 am W 1 2------ 79.5-----
2025-07-16 02:00 amWNW 2 5------ 79.9-----
2025-07-16 01:00 am W 3 6------ 81.0-----
2025-07-16 12:00 am SE 2 3------ 82.0-----
2025-07-15 11:00 pmESE 1 2------ 83.1-----
2025-07-15 10:00 pm- 0 2------ 83.5-----
2025-07-15 09:00 pm E 2 4------ 82.6-----
2025-07-15 08:00 pmESE 3 5------ 82.4-----
2025-07-15 07:00 pmESE 4 7------ 82.0-----
2025-07-15 06:00 pmESE 4 7------ 81.7-----
2025-07-15 05:00 pmSSW 1 3------ 81.0-----
2025-07-15 04:00 pmSSE 3 9------ 81.0-----
2025-07-15 03:00 pmSSE 2 6------ 81.3-----
2025-07-15 02:00 pmESE 3 6------ 81.5-----
2025-07-15 01:00 pm SE 3 6------ 81.9-----
Solar Radiation Conditions at OKSI2 as of
(11:00 am CDT)
1600 GMT on 07/16/2025:
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): 900.0watts/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
2025-07-16 10:00 am 882.0--
2025-07-16 09:00 am 172.0--
2025-07-16 08:00 am 517.0--
2025-07-16 07:00 am 207.0--
2025-07-16 06:00 am 201.0--
2025-07-16 05:00 am 26.0--
2025-07-16 04:00 am -5.0--
2025-07-16 03:00 am -5.0--
2025-07-16 02:00 am -5.0--
2025-07-16 01:00 am -5.0--
2025-07-16 12:00 am -6.0--
2025-07-15 11:00 pm -5.0--
2025-07-15 10:00 pm -6.0--
2025-07-15 09:00 pm -5.0--
2025-07-15 08:00 pm -6.0--
2025-07-15 07:00 pm 10.0--
2025-07-15 06:00 pm 70.0--
2025-07-15 05:00 pm 44.0--
2025-07-15 04:00 pm 63.0--
2025-07-15 03:00 pm 216.0--
2025-07-15 02:00 pm 387.0--
2025-07-15 01:00 pm 254.0--