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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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Station CHII2

Conditions at CHII2 as of
(5:20 am CDT)
1020 GMT on 07/21/2026:
     

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): W ( 260 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 11 kts
5-day plot - Wind Gust Wind Gust (GST): 12 kts
5-day plot - Air Temperature Air Temperature (ATMP): 76.5 °F
5-day plot - Dew Point Dew Point (DEWP): 72.1 °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
2026-07-21 05:10 am W 12 13------ 76.8- 72.0---
2026-07-21 05:00 am W 11 12------ 77.0- 72.0---
2026-07-21 04:50 am W 13 15------ 77.4- 71.6---
2026-07-21 04:40 am W 12 13------ 77.4- 71.8---
2026-07-21 04:30 am W 13 15------ 77.5- 71.8---
2026-07-21 04:20 am W 14 16------ 77.9- 71.6---
2026-07-21 04:10 am W 15 17------ 78.1- 71.8---
2026-07-21 04:00 am W 19 22------ 78.4- 71.6---
2026-07-21 03:50 am W 17 21------ 78.6- 71.6---
2026-07-21 03:40 amWSW 17 19------ 78.4- 71.6---
2026-07-21 03:30 am W 15 17------ 78.4- 71.8---
2026-07-21 03:20 am W 17 19------ 78.4- 71.8---
2026-07-21 03:10 am W 17 19------ 78.4- 72.0---
2026-07-21 03:00 am W 15 18------ 78.4- 72.1---
2026-07-21 02:50 am W 16 18------ 78.6- 72.1---
2026-07-21 02:40 am W 16 19------ 78.6- 72.1---
2026-07-21 02:30 am W 15 18------ 78.8- 72.1---
2026-07-21 02:20 am W 15 19------ 78.8- 72.0---
2026-07-21 02:10 amWSW 16 19------ 79.0- 72.0---
2026-07-21 02:00 am W 19 20------ 78.6- 72.1---
2026-07-21 01:50 amWSW 17 21------ 78.3- 72.3---
2026-07-21 01:40 amWSW 21 24------ 78.4- 72.3---
2026-07-21 01:30 am W 21 25------ 78.1- 72.5---
2026-07-21 01:20 amWSW 19 22------ 78.1- 72.7---
2026-07-21 01:10 am W 21 23------ 78.3- 72.7---
2026-07-21 01:00 amWSW 20 24------ 78.3- 72.9---
2026-07-21 12:50 am W 23 26------ 78.4- 72.7---
2026-07-21 12:40 am W 22 24------ 78.8- 72.5---
2026-07-21 12:30 am W 23 25------ 78.8- 72.5---
2026-07-21 12:20 am W 25 30------ 79.2- 72.3---
2026-07-21 12:10 amWSW 24 30------ 79.2- 72.3---
2026-07-21 12:00 amWSW 26 29------ 79.5- 72.0---
2026-07-20 11:50 pmWSW 21 27------ 79.3- 72.0---
2026-07-20 11:40 pmWSW 22 26------ 79.3- 71.8---
2026-07-20 11:30 pmWSW 21 26------ 79.3- 71.8---
2026-07-20 11:20 pm SW 22 26------ 79.3- 71.6---
2026-07-20 11:10 pm SW 24 30------ 79.2- 71.4---
2026-07-20 11:00 pm SW 21 24------ 79.0- 71.4---
2026-07-20 10:50 pm SW 20 25------ 79.2- 71.2---
2026-07-20 10:40 pm SW 19 23------ 79.2- 71.1---
2026-07-20 10:30 pm SW 19 23------ 79.3- 70.9---
2026-07-20 10:20 pm SW 16 18------ 79.3- 70.7---
2026-07-20 10:10 pm SW 14 17------ 79.3- 70.7---
2026-07-20 10:00 pm SW 15 18------ 79.3- 70.5---
2026-07-20 09:50 pmSSW 16 19------ 79.2- 70.3---
2026-07-20 09:40 pmSSW 18 20------ 79.5- 70.0---
2026-07-20 09:30 pm SW 18 23------ 79.5- 70.0---
2026-07-20 09:20 pm SW 18 20------ 79.5- 69.6---
2026-07-20 09:10 pm SW 21 24------ 79.5- 69.8---
2026-07-20 09:00 pm SW 18 22------ 79.5- 70.2---
2026-07-20 08:50 pmSSW 17 20------ 79.5- 69.8---
2026-07-20 08:40 pmSSW 17 21------ 79.7- 69.6---
2026-07-20 08:30 pm SW 16 20------ 79.7- 69.4---
2026-07-20 08:20 pmSSW 18 22------ 79.7- 69.4---
2026-07-20 08:10 pmSSW 18 19------ 79.9- 69.3---
2026-07-20 08:00 pmSSW 18 24------ 79.7- 69.1---
2026-07-20 07:50 pmSSW 19 22------ 79.9- 68.9---
2026-07-20 07:40 pmSSW 23 25------ 79.5- 68.7---
2026-07-20 07:30 pmSSW 24 27------ 79.9- 68.5---
2026-07-20 07:20 pmSSW 25 28------ 79.9- 68.2---
2026-07-20 07:10 pmSSW 26 31------ 80.1- 68.0---
2026-07-20 07:00 pmSSW 21 24------ 80.2- 67.6---
2026-07-20 06:50 pmSSW 21 24------ 80.2- 67.8---
2026-07-20 06:40 pm SW 18 21------ 80.6- 67.5---
2026-07-20 06:30 pm SW 17 19------ 80.6- 67.6---
2026-07-20 06:20 pmSSW 18 20------ 80.8- 66.7---
2026-07-20 06:10 pmSSW 19 21------ 80.6- 66.6---
2026-07-20 06:00 pmSSW 17 18------ 80.4- 66.7---
2026-07-20 05:50 pm SW 18 19------ 80.8- 65.7---
2026-07-20 05:40 pmSSW 15 17------ 79.9- 67.5---
2026-07-20 05:30 pmSSW 18 21------ 80.2- 66.2---
2026-07-20 05:20 pmSSW 18 20------ 79.9- 66.4---
2026-07-20 05:10 pmSSW 20 21------ 79.7- 65.3---
2026-07-20 05:00 pm S 17 18------ 79.5- 66.2---
2026-07-20 04:50 pmSSW 18 19------ 79.5- 65.7---
2026-07-20 04:40 pm S 19 21------ 79.2- 66.2---
2026-07-20 04:30 pmSSW 19 22------ 79.2- 66.0---
2026-07-20 04:20 pmSSW 19 21------ 79.0- 66.0---
2026-07-20 04:10 pm S 20 22------ 78.4- 65.8---
2026-07-20 04:00 pm S 18 19------ 78.1- 65.1---
2026-07-20 03:50 pm S 18 19------ 77.9- 64.8---
2026-07-20 03:40 pm S 16 18------ 77.5- 66.7---
2026-07-20 03:30 pm S 17 19------ 77.7- 64.9---
2026-07-20 03:20 pm S 17 19------ 77.7- 65.8---
2026-07-20 03:10 pmSSW 14 16------ 77.7- 65.1---
2026-07-20 03:00 pm S 18 21------ 77.7- 64.2---
2026-07-20 02:50 pmSSW 19 21------ 77.5- 65.1---
2026-07-20 02:40 pmSSW 19 20------ 77.4- 65.7---
2026-07-20 02:30 pmSSW 20 21------ 77.5- 64.9---
2026-07-20 02:20 pmSSW 18 19------ 77.5- 66.0---
2026-07-20 02:10 pmSSW 19 21------ 77.7- 65.5---
2026-07-20 02:00 pmSSW 16 18------ 77.7- 66.4---
2026-07-20 01:50 pmSSW 16 17------ 77.9- 64.8---
2026-07-20 01:40 pm SW 16 17------ 78.3- 63.7---
2026-07-20 01:30 pm SW 14 15------ 78.3- 64.8---
2026-07-20 01:20 pmSSW 15 17------ 78.1- 64.2---
2026-07-20 01:10 pmSSW 14 15------ 78.4- 64.2---
2026-07-20 01:00 pmSSW 16 17------ 78.3- 63.9---
2026-07-20 12:50 pmSSW 15 16------ 78.3- 63.3---
2026-07-20 12:40 pmSSW 13 14------ 78.3- 63.3---
2026-07-20 12:30 pm S 15 16------ 78.1- 64.4---
2026-07-20 12:20 pmSSW 13 15------ 78.3- 63.9---
2026-07-20 12:10 pmSSW 9 11------ 77.9- 63.7---
2026-07-20 12:00 pm S 11 12------ 77.7- 63.1---
2026-07-20 11:50 amSSW 11 12------ 77.7- 64.2---
2026-07-20 11:40 amSSW 10 11------ 77.5- 63.3---
2026-07-20 11:30 amSSW 11 12------ 77.5- 63.1---
2026-07-20 11:20 am SW 11 13------ 77.4- 63.1---
2026-07-20 11:10 amSSW 11 13------ 77.2- 64.6---
2026-07-20 11:00 am SW 9 10------ 77.2- 64.2---
2026-07-20 10:50 amSSW 10 12------ 76.6- 63.9---
2026-07-20 10:40 amSSW 9 11------ 76.6- 64.0---
2026-07-20 10:30 amSSW 8 9------ 76.6- 63.3---
2026-07-20 10:20 am SW 6 7------ 76.5- 63.3---
2026-07-20 10:10 amSSW 10 10------ 76.1- 63.9---
2026-07-20 10:00 amSSW 8 9------ 75.9- 63.5---
2026-07-20 09:50 amSSW 9 10------ 75.7- 63.0---
2026-07-20 09:40 amSSW 9 11------ 75.6- 63.1---
2026-07-20 09:30 amSSW 9 11------ 75.2- 63.0---
2026-07-20 09:20 amSSW 9 9------ 74.5- 63.3---
2026-07-20 09:10 am S 10 11------ 73.9- 63.3---
2026-07-20 09:00 am S 10 11------ 73.6- 63.7---
2026-07-20 08:50 am S 9 11------ 73.4- 63.5---
2026-07-20 08:40 am S 11 12------ 73.2- 63.0---
2026-07-20 08:30 amSSW 10 11------ 72.9- 62.8---
2026-07-20 08:20 amSSW 9 10------ 72.5- 62.8---
2026-07-20 08:10 amSSW 10 11------ 72.3- 62.4---
2026-07-20 08:00 am S 10 11------ 72.1- 61.9---
2026-07-20 07:50 amSSW 9 10------ 71.8- 62.6---
2026-07-20 07:40 amSSW 11 12------ 71.6- 62.4---
2026-07-20 07:30 am S 11 12------ 71.6- 62.8---
2026-07-20 07:20 am S 12 12------ 71.6- 61.9---
2026-07-20 07:10 am S 11 11------ 72.1- 61.9---
2026-07-20 07:00 am S 11 12------ 72.1- 61.7---
2026-07-20 06:50 amSSW 10 11------ 72.5- 62.1---
2026-07-20 06:40 amSSW 7 8------ 72.5- 63.9---
2026-07-20 06:30 amSSW 7 8------ 72.3- 63.9---
2026-07-20 06:20 amSSW 8 9------ 72.1- 63.9---
2026-07-20 06:10 amSSW 9 9------ 71.8- 64.0---
2026-07-20 06:00 amSSW 9 10------ 71.8- 64.8---
2026-07-20 05:50 am S 10 11------ 71.8- 64.6---
2026-07-20 05:40 am S 11 12------ 72.1- 66.0---
2026-07-20 05:30 am S 10 11------ 72.5- 66.6---
2026-07-20 05:20 amSSW 8 9------ 72.7- 66.7---
2026-07-20 05:10 am S 7 7------ 72.9- 66.7---
2026-07-20 05:00 am S 6 7------ 73.4- 65.7---
2026-07-20 04:50 am S 6 7------ 73.6- 64.8---