Station List

Hurricane Symbol View the latest observations near East Pacific Hurricane Vance.

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

Large icon indicates selected station.
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
(4:00 pm CDT)
2100 GMT on 10/23/2026:
     

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 Speed Wind Speed (WSPD): 0 kts
5-day plot - Wind Gust Wind Gust (GST): 2 kts
5-day plot - Air Temperature Air Temperature (ATMP): 63.7 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 2 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 2 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
2026-10-23 03:00 pmESE 4 7------ 63.3-----
2026-10-23 02:00 pmESE 6 7------ 63.5-----
2026-10-23 01:00 pmESE 8 9------ 63.5-----
2026-10-23 12:00 pmESE 3 6------ 66.4-----
2026-10-23 11:00 amESE 4 6------ 64.9-----
2026-10-23 10:00 amESE 3 5------ 63.7-----
2026-10-23 09:00 amNNE 2 2------ 61.5-----
2026-10-23 08:00 amNNW 1 2------ 62.1-----
2026-10-23 07:00 am- 0 1------ 60.1-----
2026-10-23 06:00 am- 0 1------ 60.1-----
2026-10-23 05:00 amESE 4 5------ 60.8-----
2026-10-23 04:00 am E 2 3------ 61.0-----
2026-10-23 03:00 amESE 4 5------ 61.3-----
2026-10-23 02:00 amESE 3 4------ 61.3-----
2026-10-23 01:00 amESE 3 4------ 62.1-----
2026-10-23 12:00 am SE 3 5------ 61.5-----
2026-10-22 11:00 pmESE 1 3------ 61.9-----
Solar Radiation Conditions at OKSI2 as of
(4:00 pm CDT)
2100 GMT on 10/23/2026:
     

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): 25.4watts/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
2026-10-23 03:00 pm 32.7--
2026-10-23 02:00 pm 421.0--
2026-10-23 01:00 pm 37.8--
2026-10-23 12:00 pm 481.4--
2026-10-23 11:00 am 434.3--
2026-10-23 10:00 am 348.9--
2026-10-23 09:00 am 222.9--
2026-10-23 08:00 am 80.0--
2026-10-23 07:00 am -0.9--
2026-10-23 06:00 am -1.9--
2026-10-23 05:00 am -2.5--
2026-10-23 04:00 am -2.3--
2026-10-23 03:00 am -2.1--
2026-10-23 02:00 am -2.4--
2026-10-23 01:00 am -2.3--
2026-10-23 12:00 am -2.4--
2026-10-22 11:00 pm -2.5--