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Station CHII2 - Harrison-Dever Crib, Chicago, IL Image indicating link to RSS feed of recent meteorological observations for station CHII2

Owned and maintained by Great Lakes Environmental Research Laboratory
C-MAN Station
41.916 N 87.572 W (41°54'58" N 87°34'20" W)

Site elevation: 176 m above mean sea level
Air temp height: 22.9 m above site elevation
Anemometer height: 25.9 m above site elevation

Latest NWS Marine Forecast

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station CHII2

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yellow diamond Stations with recent data
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Station CHII2

Conditions at CHII2 as of
(8:50 am CDT)
1350 GMT on 07/25/2026:
     

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): S ( 180 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 14 kts
5-day plot - Wind Gust Wind Gust (GST): 15 kts
5-day plot - Air Temperature Air Temperature (ATMP): 70.2 °F
5-day plot - Dew Point Dew Point (DEWP): 60.8 °F
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
2026-07-25 08:40 am S 12 12------ 70.2- 59.7---
2026-07-25 08:30 am S 10 11------ 70.2- 59.4---
2026-07-25 08:20 am S 9 10------ 70.2- 59.5---
2026-07-25 08:10 am S 7 9------ 69.8- 60.3---
2026-07-25 08:00 am S 8 9------ 69.4- 59.5---
2026-07-25 07:50 am S 8 9------ 69.1- 59.5---
2026-07-25 07:40 am S 8 9------ 68.9- 59.7---
2026-07-25 07:30 am S 10 11------ 68.7- 59.4---
2026-07-25 07:20 am S 11 12------ 68.7- 59.9---
2026-07-25 07:10 am S 10 11------ 68.5- 59.2---
2026-07-25 07:00 am S 11 11------ 68.4- 58.5---
2026-07-25 06:50 am S 12 13------ 68.5- 58.5---
2026-07-25 06:40 am S 12 13------ 68.5- 57.7---
2026-07-25 06:30 amSSW 11 12------ 68.7- 58.5---
2026-07-25 06:20 am S 11 12------ 68.7- 58.1---
2026-07-25 06:10 amSSW 11 12------ 68.7- 58.1---
2026-07-25 06:00 amSSW 11 12------ 68.9- 58.5---
2026-07-25 05:50 amSSW 11 13------ 68.9- 58.5---
2026-07-25 05:40 amSSW 12 14------ 68.9- 57.7---
2026-07-25 05:30 am S 14 15------ 68.9- 57.9---
2026-07-25 05:20 am S 16 17------ 68.7- 57.4---
2026-07-25 05:10 amSSW 15 16------ 68.7- 57.6---
2026-07-25 05:00 amSSW 13 14------ 68.7- 57.9---
2026-07-25 04:50 am S 14 15------ 68.7- 57.7---
2026-07-25 04:40 amSSW 14 15------ 68.9- 57.7---
2026-07-25 04:30 amSSW 16 17------ 69.1- 57.4---
2026-07-25 04:20 amSSW 14 16------ 69.1- 57.6---
2026-07-25 04:10 amSSW 14 15------ 69.3- 57.7---
2026-07-25 04:00 amSSW 14 15------ 69.4- 57.6---
2026-07-25 03:50 amSSW 14 16------ 69.6- 57.2---
2026-07-25 03:40 amSSW 14 15------ 69.6- 56.8---
2026-07-25 03:30 amSSW 15 15------ 69.6- 57.0---
2026-07-25 03:20 amSSW 13 14------ 69.8- 57.4---
2026-07-25 03:10 amSSW 13 14------ 70.2- 57.9---
2026-07-25 03:00 amSSW 14 15------ 70.2- 57.0---
2026-07-25 02:50 amSSW 14 16------ 70.3- 56.7---
2026-07-25 02:40 amSSW 12 13------ 70.5- 57.4---
2026-07-25 02:30 amSSW 14 15------ 70.5- 56.7---
2026-07-25 02:20 amSSW 15 15------ 70.7- 57.0---
2026-07-25 02:10 amSSW 14 15------ 70.7- 57.4---
2026-07-25 02:00 amSSW 11 12------ 70.9- 58.1---
2026-07-25 01:50 amSSW 11 12------ 71.1- 58.5---
2026-07-25 01:40 amSSW 12 13------ 71.1- 58.3---
2026-07-25 01:30 amSSW 13 14------ 71.1- 58.3---
2026-07-25 01:20 amSSW 14 15------ 71.2- 58.1---
2026-07-25 01:10 amSSW 14 15------ 71.2- 58.3---
2026-07-25 01:00 amSSW 14 15------ 71.4- 59.0---
2026-07-25 12:50 amSSW 15 16------ 71.6- 58.6---
2026-07-25 12:40 amSSW 13 14------ 72.0- 59.9---
2026-07-25 12:30 amSSW 14 16------ 72.0- 59.0---
2026-07-25 12:20 amSSW 12 13------ 72.3- 58.6---
2026-07-25 12:10 am S 13 14------ 72.5- 58.6---
2026-07-25 12:00 am S 14 15------ 72.5- 57.7---
2026-07-24 11:50 pmSSW 12 13------ 72.9- 59.4---
2026-07-24 11:40 pmSSW 10 11------ 72.9- 59.0---
2026-07-24 11:30 pmSSW 11 12------ 73.2- 58.3---
2026-07-24 11:20 pm S 11 12------ 73.2- 57.9---
2026-07-24 11:10 pm S 12 12------ 73.4- 58.5---
2026-07-24 11:00 pmSSW 11 12------ 73.6- 57.7---
2026-07-24 10:50 pmSSW 12 12------ 73.8- 57.9---
2026-07-24 10:40 pm S 12 13------ 73.8- 58.5---
2026-07-24 10:30 pm S 12 13------ 73.8- 57.9---
2026-07-24 10:20 pmSSW 13 14------ 73.9- 57.9---
2026-07-24 10:10 pm S 12 13------ 73.9- 59.2---
2026-07-24 10:00 pm S 15 16------ 74.1- 57.0---
2026-07-24 09:50 pm S 15 16------ 74.1- 57.0---
2026-07-24 09:40 pmSSW 15 16------ 74.3- 57.6---
2026-07-24 09:30 pm S 14 16------ 74.5- 57.7---
2026-07-24 09:20 pmSSW 15 15------ 74.7- 56.7---
2026-07-24 09:10 pmSSW 14 16------ 74.7- 58.6---
2026-07-24 09:00 pmSSW 13 14------ 74.8- 57.9---
2026-07-24 08:50 pmSSW 13 14------ 75.0- 56.3---
2026-07-24 08:40 pm S 12 14------ 74.7- 58.6---
2026-07-24 08:30 pmSSE 10 15------ 74.7- 57.6---
2026-07-24 08:20 pm SE 14 16------ 74.5- 58.6---
2026-07-24 08:10 pm SE 14 16------ 74.5- 59.2---
2026-07-24 08:00 pmSSE 14 17------ 74.7- 57.0---
2026-07-24 07:50 pmSSE 14 17------ 74.7- 57.7---
2026-07-24 07:40 pmSSE 15 17------ 74.8- 57.4---
2026-07-24 07:30 pm SE 15 16------ 74.8- 58.6---
2026-07-24 07:20 pm SE 14 15------ 74.8- 58.3---
2026-07-24 07:10 pm SE 15 16------ 75.0- 57.7---
2026-07-24 07:00 pm SE 15 16------ 74.7- 57.0---
2026-07-24 06:50 pmESE 14 16------ 74.5- 56.7---
2026-07-24 06:40 pmESE 15 16------ 74.8- 58.1---
2026-07-24 06:30 pmESE 14 15------ 75.4- 57.0---
2026-07-24 06:20 pmESE 14 15------ 75.2- 55.6---
2026-07-24 06:10 pmESE 13 14------ 76.5- 54.7---
2026-07-24 06:00 pmESE 14 14------ 75.9- 55.8---
2026-07-24 05:50 pmESE 14 15------ 75.4- 55.0---
2026-07-24 05:40 pmESE 14 14------ 75.4- 56.3---
2026-07-24 05:30 pmESE 12 13------ 75.2- 56.7---
2026-07-24 05:20 pmESE 12 13------ 75.0- 55.0---
2026-07-24 05:10 pmESE 12 14------ 74.8- 56.8---
2026-07-24 05:00 pmESE 13 13------ 74.7- 54.3---
2026-07-24 04:50 pmESE 13 14------ 75.0- 55.0---
2026-07-24 04:40 pm E 11 13------ 74.7- 54.3---
2026-07-24 04:30 pm E 11 12------ 74.7- 53.8---
2026-07-24 04:20 pmESE 11 11------ 74.8- 52.5---
2026-07-24 04:10 pmESE 11 12------ 74.7- 54.3---
2026-07-24 04:00 pm E 11 13------ 74.3- 53.8---
2026-07-24 03:50 pm E 12 13------ 74.3- 53.8---
2026-07-24 03:40 pmESE 12 12------ 74.5- 52.9---
2026-07-24 03:30 pmESE 12 13------ 74.5- 53.6---
2026-07-24 03:20 pmESE 11 13------ 74.3- 52.5---
2026-07-24 03:10 pmESE 12 13------ 74.7- 51.8---
2026-07-24 03:00 pmESE 11 13------ 74.7- 52.2---
2026-07-24 02:50 pmESE 11 12------ 74.3- 52.0---
2026-07-24 02:40 pmESE 11 12------ 74.7- 49.6---
2026-07-24 02:30 pmESE 10 11------ 74.1- 50.9---
2026-07-24 02:20 pmESE 10 11------ 74.1- 49.6---
2026-07-24 02:10 pmESE 9 10------ 74.1- 51.3---
2026-07-24 02:00 pmESE 8 9------ 74.1- 51.4---
2026-07-24 01:50 pmESE 8 9------ 73.9- 53.6---
2026-07-24 01:40 pm E 8 10------ 73.6- 53.2---
2026-07-24 01:30 pmESE 8 10------ 73.9- 54.0---
2026-07-24 01:20 pmESE 7 7------ 74.1- 56.1---
2026-07-24 01:10 pmESE 7 8------ 74.1- 54.7---
2026-07-24 01:00 pm SE 7 7------ 74.8- 53.2---
2026-07-24 12:50 pm SE 6 7------ 75.4- 53.1---
2026-07-24 12:40 pm SE 5 7------ 74.8- 54.0---
2026-07-24 12:30 pm SE 5 7------ 75.4- 52.9---
2026-07-24 12:20 pm SE 5 6------ 75.4- 50.7---
2026-07-24 12:10 pm SE 6 6------ 75.4- 53.2---
2026-07-24 12:00 pm SE 5 6------ 75.0- 53.2---
2026-07-24 11:50 am SE 6 7------ 74.8- 55.2---
2026-07-24 11:40 amSSE 6 7------ 74.3- 54.1---
2026-07-24 11:30 amSSE 5 6------ 73.6- 54.5---
2026-07-24 11:20 amSSE 5 7------ 73.6- 54.3---
2026-07-24 11:10 amSSE 4 5------ 73.2- 54.7---
2026-07-24 11:00 amSSE 4 5------ 72.3- 55.0---
2026-07-24 10:50 am S 4 6------ 72.3- 54.9---
2026-07-24 10:40 am S 6 7------ 71.4- 55.0---
2026-07-24 10:30 am S 6 7------ 71.4- 55.4---
2026-07-24 10:20 am S 6 7------ 71.6- 54.7---
2026-07-24 10:10 am S 6 8------ 71.2- 56.5---
2026-07-24 10:00 am S 7 7------ 70.9- 57.0---
2026-07-24 09:50 am S 6 7------ 70.7- 57.9---
2026-07-24 09:40 am S 5 6------ 70.5- 58.1---
2026-07-24 09:30 am S 5 7------ 70.5- 58.8---
2026-07-24 09:20 am S 6 6------ 70.3- 58.1---
2026-07-24 09:10 am S 5 6------ 70.5- 58.1---
2026-07-24 09:00 am S 5 7------ 70.2- 57.7---
2026-07-24 08:50 am S 4 6------ 70.2- 57.4---