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
(7:00 am CST)
1300 GMT on 11/14/2026:
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): NW ( 310 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 3 kts
5-day plot - Wind Gust Wind Gust (GST): 7 kts
5-day plot - Air Temperature Air Temperature (ATMP): 35.2 °F
5-day plot - Wind Chill Wind Chill (CHILL): 32.5 °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): 4 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(CST)		 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
2026-11-14 06:00 am NW 2 4------ 35.2-----
2026-11-14 05:00 am NW 3 6------ 35.6-----
2026-11-14 04:00 am NW 1 4------ 36.3-----
2026-11-14 03:00 amWNW 2 4------ 36.9-----
2026-11-14 02:00 am W 3 6------ 37.8-----
2026-11-14 01:00 amWNW 3 7------ 38.1-----
2026-11-14 12:00 am N 2 3------ 39.0-----
2026-11-13 11:00 pmNNW 8 14------ 39.7-----
2026-11-13 10:00 pm N 4 9------ 41.2-----
2026-11-13 09:00 pm N 5 13------ 40.8-----
2026-11-13 08:00 pm N 3 7------ 41.4-----
2026-11-13 07:00 pmNNW 3 7------ 41.9-----
2026-11-13 06:00 pm N 3 10------ 42.6-----
2026-11-13 05:00 pmNNW 4 6------ 43.3-----
2026-11-13 04:00 pm N 12 21------ 43.7-----
2026-11-13 03:00 pm N 6 12------ 43.0-----
2026-11-13 02:00 pm N 5 17------ 42.4-----
2026-11-13 01:00 pm N 13 21------ 42.1-----
2026-11-13 12:00 pm N 8 18------ 41.7-----
2026-11-13 11:00 amWNW 2 6------ 41.4-----
2026-11-13 10:00 am N 8 14------ 39.9-----
2026-11-13 09:00 amNNW 6 8------ 39.2-----
Solar Radiation Conditions at OKSI2 as of
(7:00 am CST)
1300 GMT on 11/14/2026:
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): 14.5watts/meter2
Previous observations
TIME
(CST)		 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
2026-11-14 06:00 am 1.3--
2026-11-14 05:00 am 1.3--
2026-11-14 04:00 am 1.1--
2026-11-14 03:00 am 0.9--
2026-11-14 02:00 am 1.1--
2026-11-14 01:00 am 0.8--
2026-11-14 12:00 am 0.4--
2026-11-13 11:00 pm 1.2--
2026-11-13 10:00 pm 1.5--
2026-11-13 09:00 pm 0.8--
2026-11-13 08:00 pm 0.7--
2026-11-13 07:00 pm 0.3--
2026-11-13 06:00 pm 0.7--
2026-11-13 05:00 pm 0.3--
2026-11-13 04:00 pm 14.7--
2026-11-13 03:00 pm 19.6--
2026-11-13 02:00 pm 45.9--
2026-11-13 01:00 pm 125.8--
2026-11-13 12:00 pm 177.2--
2026-11-13 11:00 am 104.5--
2026-11-13 10:00 am 169.9--
2026-11-13 09:00 am 290.3--