Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 

Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: Flood Inundation Mapping services are now available for 10% of the U.S. population. Please visit https://www.weather.gov/owp/operations for more information. The National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via the URL above, as described in the StoryMap here.



Hydrograph River at a Glance Download
West Fork North Branch Chicago River at Northbrook Stage (ft)Flow (cfs)Observed: 1 ft at 4:15PM Sep 25, 2023Observed: 1 ft at 4:30PM Sep 25, 2023Observed: 1 ft at 4:45PM Sep 25, 2023Observed: 1 ft at 5:00PM Sep 25, 2023Observed: 0.99 ft at 5:15PM Sep 25, 2023Observed: 0.99 ft at 5:30PM Sep 25, 2023Observed: 0.99 ft at 5:45PM Sep 25, 2023Observed: 0.99 ft at 6:00PM Sep 25, 2023Observed: 0.99 ft at 6:15PM Sep 25, 2023Observed: 0.99 ft at 6:30PM Sep 25, 2023Observed: 0.98 ft at 6:45PM Sep 25, 2023Observed: 0.98 ft at 7:00PM Sep 25, 2023Observed: 0.98 ft at 7:15PM Sep 25, 2023Observed: 0.98 ft at 7:30PM Sep 25, 2023Observed: 0.98 ft at 7:45PM Sep 25, 2023Observed: 0.98 ft at 8:00PM Sep 25, 2023Observed: 0.97 ft at 8:15PM Sep 25, 2023Observed: 0.97 ft at 8:30PM Sep 25, 2023Observed: 0.97 ft at 8:45PM Sep 25, 2023Observed: 0.97 ft at 9:00PM Sep 25, 2023Observed: 0.97 ft at 9:15PM Sep 25, 2023Observed: 0.97 ft at 9:30PM Sep 25, 2023Observed: 0.97 ft at 9:45PM Sep 25, 2023Observed: 0.96 ft at 10:00PM Sep 25, 2023Observed: 0.97 ft at 10:15PM Sep 25, 2023Observed: 0.97 ft at 10:30PM Sep 25, 2023Observed: 0.97 ft at 10:45PM Sep 25, 2023Observed: 0.97 ft at 11:00PM Sep 25, 2023Observed: 0.97 ft at 11:15PM Sep 25, 2023Observed: 0.97 ft at 11:30PM Sep 25, 2023Observed: 0.97 ft at 11:45PM Sep 25, 2023Observed: 0.97 ft at 12:00AM Sep 26, 2023Observed: 0.97 ft at 12:15AM Sep 26, 2023Observed: 0.97 ft at 12:30AM Sep 26, 2023Observed: 0.97 ft at 12:45AM Sep 26, 2023Observed: 0.97 ft at 1:00AM Sep 26, 2023Observed: 0.97 ft at 1:15AM Sep 26, 2023Observed: 0.96 ft at 1:30AM Sep 26, 2023Observed: 0.97 ft at 1:45AM Sep 26, 2023Observed: 0.96 ft at 2:00AM Sep 26, 2023Observed: 0.96 ft at 2:15AM Sep 26, 2023Observed: 0.96 ft at 2:30AM Sep 26, 2023Observed: 0.96 ft at 2:45AM Sep 26, 2023Observed: 0.96 ft at 3:00AM Sep 26, 2023Observed: 0.95 ft at 3:15AM Sep 26, 2023Observed: 0.95 ft at 3:30AM Sep 26, 2023Observed: 0.95 ft at 3:45AM Sep 26, 2023Observed: 0.95 ft at 4:00AM Sep 26, 2023Observed: 0.94 ft at 4:15AM Sep 26, 2023Observed: 0.94 ft at 4:30AM Sep 26, 2023Observed: 0.94 ft at 4:45AM Sep 26, 2023Observed: 0.94 ft at 5:00AM Sep 26, 2023Observed: 0.94 ft at 5:15AM Sep 26, 2023Observed: 0.93 ft at 5:30AM Sep 26, 2023Observed: 0.93 ft at 5:45AM Sep 26, 2023Observed: 0.93 ft at 6:00AM Sep 26, 2023Observed: 0.92 ft at 6:15AM Sep 26, 2023Observed: 0.92 ft at 6:30AM Sep 26, 2023Observed: 0.92 ft at 6:45AM Sep 26, 2023Observed: 0.92 ft at 7:00AM Sep 26, 2023Observed: 0.88 ft at 7:15AM Sep 26, 2023Observed: 0.99 ft at 7:30AM Sep 26, 2023Observed: 0.92 ft at 7:45AM Sep 26, 2023Observed: 1.04 ft at 8:00AM Sep 26, 2023Observed: 1.11 ft at 8:15AM Sep 26, 2023Observed: 1.17 ft at 8:30AM Sep 26, 2023Observed: 1.38 ft at 8:45AM Sep 26, 2023Observed: 1.59 ft at 9:00AM Sep 26, 2023Observed: 1.68 ft at 9:15AM Sep 26, 2023Observed: 1.74 ft at 9:30AM Sep 26, 2023Observed: 1.82 ft at 9:45AM Sep 26, 2023Observed: 1.92 ft at 10:00AM Sep 26, 2023Observed: 2.03 ft at 10:15AM Sep 26, 2023Observed: 2.15 ft at 10:30AM Sep 26, 2023Observed: 2.26 ft at 10:45AM Sep 26, 2023Observed: 2.35 ft at 11:00AM Sep 26, 2023Highest Observation: 2.38 ft at 11:15AM Sep 26, 2023Observed: 2.36 ft at 11:30AM Sep 26, 2023Observed: 2.31 ft at 11:45AM Sep 26, 2023Observed: 2.24 ft at 12:00PM Sep 26, 2023Observed: 2.15 ft at 12:15PM Sep 26, 2023Observed: 2.05 ft at 12:30PM Sep 26, 2023Observed: 1.96 ft at 12:45PM Sep 26, 2023Observed: 1.87 ft at 1:00PM Sep 26, 2023Observed: 1.78 ft at 1:15PM Sep 26, 2023Observed: 1.7 ft at 1:30PM Sep 26, 2023Observed: 1.63 ft at 1:45PM Sep 26, 2023Observed: 1.56 ft at 2:00PM Sep 26, 2023Observed: 1.5 ft at 2:15PM Sep 26, 2023Observed: 1.45 ft at 2:30PM Sep 26, 2023Observed: 1.41 ft at 2:45PM Sep 26, 2023Observed: 1.38 ft at 3:00PM Sep 26, 2023Observed: 1.36 ft at 3:15PM Sep 26, 2023Observed: 1.33 ft at 3:30PM Sep 26, 2023Observed: 1.31 ft at 3:45PM Sep 26, 2023Observed: 1.3 ft at 4:00PM Sep 26, 2023Observed: 1.28 ft at 4:15PM Sep 26, 2023Observed: 1.26 ft at 4:30PM Sep 26, 2023Observed: 1.25 ft at 4:45PM Sep 26, 2023Observed: 1.24 ft at 5:00PM Sep 26, 2023Observed: 1.23 ft at 5:15PM Sep 26, 2023Observed: 1.22 ft at 5:30PM Sep 26, 2023Observed: 1.21 ft at 5:45PM Sep 26, 2023Observed: 1.2 ft at 6:00PM Sep 26, 2023Observed: 1.19 ft at 6:15PM Sep 26, 2023Observed: 1.18 ft at 6:30PM Sep 26, 2023Observed: 1.18 ft at 6:45PM Sep 26, 2023Observed: 1.17 ft at 7:00PM Sep 26, 2023Observed: 1.16 ft at 7:15PM Sep 26, 2023Observed: 1.16 ft at 7:30PM Sep 26, 2023Observed: 1.15 ft at 7:45PM Sep 26, 2023Observed: 1.15 ft at 8:00PM Sep 26, 2023Observed: 1.14 ft at 8:15PM Sep 26, 2023Observed: 1.14 ft at 8:30PM Sep 26, 2023Observed: 1.14 ft at 8:45PM Sep 26, 2023Observed: 1.13 ft at 9:00PM Sep 26, 2023Observed: 1.13 ft at 9:15PM Sep 26, 2023Observed: 1.13 ft at 9:30PM Sep 26, 2023Observed: 1.12 ft at 9:45PM Sep 26, 2023Observed: 1.12 ft at 10:00PM Sep 26, 2023Observed: 1.12 ft at 10:15PM Sep 26, 2023Observed: 1.12 ft at 10:30PM Sep 26, 2023Observed: 1.13 ft at 10:45PM Sep 26, 2023Observed: 1.13 ft at 11:00PM Sep 26, 2023Observed: 1.15 ft at 11:15PM Sep 26, 2023Observed: 1.19 ft at 11:30PM Sep 26, 2023Observed: 1.21 ft at 11:45PM Sep 26, 2023Observed: 1.21 ft at 12:00AM Sep 27, 2023Observed: 1.2 ft at 12:15AM Sep 27, 2023Observed: 1.2 ft at 12:30AM Sep 27, 2023Observed: 1.19 ft at 12:45AM Sep 27, 2023Observed: 1.19 ft at 1:00AM Sep 27, 2023Observed: 1.19 ft at 1:15AM Sep 27, 2023Observed: 1.18 ft at 1:30AM Sep 27, 2023Observed: 1.18 ft at 1:45AM Sep 27, 2023Observed: 1.18 ft at 2:00AM Sep 27, 2023Observed: 1.17 ft at 2:15AM Sep 27, 2023Observed: 1.17 ft at 2:30AM Sep 27, 2023Observed: 1.17 ft at 2:45AM Sep 27, 2023Observed: 1.16 ft at 3:00AM Sep 27, 2023Observed: 1.15 ft at 3:15AM Sep 27, 2023Observed: 1.16 ft at 3:30AM Sep 27, 2023Observed: 1.15 ft at 3:45AM Sep 27, 2023Observed: 1.15 ft at 4:00AM Sep 27, 2023Observed: 1.14 ft at 4:15AM Sep 27, 2023Observed: 1.14 ft at 4:30AM Sep 27, 2023Observed: 1.14 ft at 4:45AM Sep 27, 2023Observed: 1.14 ft at 5:00AM Sep 27, 2023Observed: 1.14 ft at 5:15AM Sep 27, 2023Observed: 1.13 ft at 5:30AM Sep 27, 2023Observed: 1.13 ft at 5:45AM Sep 27, 2023Observed: 1.13 ft at 6:00AM Sep 27, 2023Observed: 1.12 ft at 6:15AM Sep 27, 2023Observed: 1.12 ft at 6:30AM Sep 27, 2023Observed: 1.11 ft at 6:45AM Sep 27, 2023Observed: 1.11 ft at 7:00AM Sep 27, 2023Observed: 1.1 ft at 7:15AM Sep 27, 2023Observed: 1.1 ft at 7:30AM Sep 27, 2023Observed: 1.09 ft at 7:45AM Sep 27, 2023Observed: 1.09 ft at 8:00AM Sep 27, 2023Observed: 1.08 ft at 8:15AM Sep 27, 2023Observed: 1.08 ft at 8:30AM Sep 27, 2023Observed: 1.07 ft at 8:45AM Sep 27, 2023Observed: 1.07 ft at 9:00AM Sep 27, 2023Observed: 1.07 ft at 9:15AM Sep 27, 2023Observed: 1.07 ft at 9:30AM Sep 27, 2023Observed: 1.07 ft at 9:45AM Sep 27, 2023Observed: 1.07 ft at 10:00AM Sep 27, 2023Observed: 1.07 ft at 10:15AM Sep 27, 2023Observed: 1.08 ft at 10:30AM Sep 27, 2023Observed: 1.08 ft at 10:45AM Sep 27, 2023Observed: 1.08 ft at 11:00AM Sep 27, 2023Observed: 1.09 ft at 11:15AM Sep 27, 2023Observed: 1.09 ft at 11:30AM Sep 27, 2023Observed: 1.09 ft at 11:45AM Sep 27, 2023Observed: 1.09 ft at 12:00PM Sep 27, 2023Observed: 1.08 ft at 12:15PM Sep 27, 2023Observed: 1.08 ft at 12:30PM Sep 27, 2023Observed: 1.08 ft at 12:45PM Sep 27, 2023Observed: 1.08 ft at 1:00PM Sep 27, 2023Observed: 1.08 ft at 1:15PM Sep 27, 2023Observed: 1.08 ft at 1:30PM Sep 27, 2023Observed: 1.07 ft at 1:45PM Sep 27, 2023Observed: 1.07 ft at 2:00PM Sep 27, 2023Observed: 1.07 ft at 2:15PM Sep 27, 2023Observed: 1.07 ft at 2:30PM Sep 27, 2023Observed: 1.06 ft at 2:45PM Sep 27, 2023Observed: 1.06 ft at 3:00PM Sep 27, 2023Observed: 1.06 ft at 3:15PM Sep 27, 2023Observed: 1.06 ft at 3:30PM Sep 27, 2023Observed: 1.05 ft at 3:45PM Sep 27, 2023Observed: 1.05 ft at 4:00PM Sep 27, 2023Observed: 1.05 ft at 4:15PM Sep 27, 2023Observed: 1.05 ft at 4:30PM Sep 27, 2023Observed: 1.05 ft at 4:45PM Sep 27, 2023Observed: 1.05 ft at 5:00PM Sep 27, 2023Observed: 1.04 ft at 5:15PM Sep 27, 2023Observed: 1.04 ft at 5:30PM Sep 27, 2023Observed: 1.04 ft at 5:45PM Sep 27, 2023Observed: 1.04 ft at 6:00PM Sep 27, 2023Observed: 1.03 ft at 6:15PM Sep 27, 2023Observed: 1.03 ft at 6:30PM Sep 27, 2023Observed: 1.03 ft at 6:45PM Sep 27, 2023Observed: 1.04 ft at 7:00PM Sep 27, 2023Observed: 1.04 ft at 7:15PM Sep 27, 2023Observed: 1.05 ft at 7:30PM Sep 27, 2023Observed: 1.05 ft at 7:45PM Sep 27, 2023Observed: 1.05 ft at 8:00PM Sep 27, 2023Observed: 1.05 ft at 8:15PM Sep 27, 2023Observed: 1.05 ft at 8:30PM Sep 27, 2023Observed: 1.04 ft at 8:45PM Sep 27, 2023Observed: 1.04 ft at 9:00PM Sep 27, 2023Observed: 1.03 ft at 9:15PM Sep 27, 2023Observed: 1.03 ft at 9:30PM Sep 27, 2023Observed: 1.03 ft at 9:45PM Sep 27, 2023Observed: 1.03 ft at 10:00PM Sep 27, 2023Observed: 1.03 ft at 10:15PM Sep 27, 2023Observed: 1.03 ft at 10:30PM Sep 27, 2023Observed: 1.03 ft at 10:45PM Sep 27, 2023Observed: 1.03 ft at 11:00PM Sep 27, 2023Observed: 1.03 ft at 11:15PM Sep 27, 2023Observed: 1.03 ft at 11:30PM Sep 27, 2023Observed: 1.03 ft at 11:45PM Sep 27, 2023Observed: 1.03 ft at 12:00AM Sep 28, 2023Observed: 1.03 ft at 12:15AM Sep 28, 2023Observed: 1.03 ft at 12:30AM Sep 28, 2023Observed: 1.02 ft at 12:45AM Sep 28, 2023Observed: 1.02 ft at 1:00AM Sep 28, 2023Observed: 1.02 ft at 1:15AM Sep 28, 2023Observed: 1.02 ft at 1:30AM Sep 28, 2023Observed: 1.02 ft at 1:45AM Sep 28, 2023Observed: 1.02 ft at 2:00AM Sep 28, 2023Observed: 1.02 ft at 2:15AM Sep 28, 2023Observed: 1.01 ft at 2:30AM Sep 28, 2023Observed: 1.01 ft at 2:45AM Sep 28, 2023Observed: 1.01 ft at 3:00AM Sep 28, 2023Observed: 1.01 ft at 3:15AM Sep 28, 2023Observed: 1 ft at 3:30AM Sep 28, 2023Observed: 1 ft at 3:45AM Sep 28, 2023Observed: 1 ft at 4:00AM Sep 28, 2023Observed: 1 ft at 4:15AM Sep 28, 2023Observed: 1 ft at 4:30AM Sep 28, 2023Observed: 0.99 ft at 4:45AM Sep 28, 2023Observed: 0.99 ft at 5:00AM Sep 28, 2023Observed: 0.99 ft at 5:15AM Sep 28, 2023Observed: 0.99 ft at 5:30AM Sep 28, 2023Observed: 0.98 ft at 5:45AM Sep 28, 2023Observed: 0.98 ft at 6:00AM Sep 28, 2023Observed: 0.98 ft at 6:15AM Sep 28, 2023Observed: 0.98 ft at 6:30AM Sep 28, 2023Observed: 0.98 ft at 6:45AM Sep 28, 2023Observed: 0.97 ft at 7:00AM Sep 28, 2023Observed: 0.97 ft at 7:15AM Sep 28, 2023Observed: 0.97 ft at 7:30AM Sep 28, 2023Observed: 0.97 ft at 7:45AM Sep 28, 2023Observed: 0.97 ft at 8:00AM Sep 28, 2023Observed: 0.97 ft at 8:15AM Sep 28, 2023Observed: 0.97 ft at 8:30AM Sep 28, 2023Observed: 0.97 ft at 8:45AM Sep 28, 2023Observed: 0.97 ft at 9:00AM Sep 28, 2023Observed: 0.97 ft at 9:15AM Sep 28, 2023Observed: 0.97 ft at 9:30AM Sep 28, 2023Observed: 0.97 ft at 9:45AM Sep 28, 2023Observed: 0.97 ft at 10:00AM Sep 28, 2023Observed: 0.98 ft at 10:15AM Sep 28, 2023Observed: 0.99 ft at 10:30AM Sep 28, 2023Observed: 1 ft at 10:45AM Sep 28, 2023Observed: 1.03 ft at 11:00AM Sep 28, 2023Observed: 1.05 ft at 11:15AM Sep 28, 2023Observed: 1.06 ft at 11:30AM Sep 28, 2023Observed: 1.07 ft at 11:45AM Sep 28, 2023Observed: 1.07 ft at 12:00PM Sep 28, 2023Observed: 1.07 ft at 12:15PM Sep 28, 2023Observed: 1.06 ft at 12:30PM Sep 28, 2023Observed: 1.06 ft at 12:45PM Sep 28, 2023Observed: 1.05 ft at 1:00PM Sep 28, 2023Observed: 1.05 ft at 1:15PM Sep 28, 2023Observed: 1.05 ft at 1:30PM Sep 28, 2023Observed: 1.05 ft at 1:45PM Sep 28, 2023Observed: 1.04 ft at 2:00PM Sep 28, 2023Observed: 1.04 ft at 2:15PM Sep 28, 2023Observed: 1.03 ft at 2:30PM Sep 28, 2023Observed: 1.03 ft at 2:45PM Sep 28, 2023Observed: 1.03 ft at 3:00PM Sep 28, 2023USGS--Water Resources of the United StatesNBRI2(plotting HGIRG) Graph Created (4:10PM Sep 28, 2023)ObservedLatest observed value: 1.03 ft at 3:00 PM CDT 28-Sep-2023. Flood Stage is 7 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Graphical forecasts are not available for the West Fork North Branch Chicago River at Northbrook. During times of high water, forecast crest information can be found in the text products.
Return to Area Map
Upstream Gauge - at Deerfield Upstream Gauge Downstream Gauge Downstream Gauge - at Niles
Flood Categories (in feet)
Major Flood Stage: 8.5
Moderate Flood Stage: 8
Flood Stage: 7
Action Stage: 6
Low Stage (in feet): 1

Historic Crests
(1) 10.10 ft on 08/14/1987
(2) 9.66 ft on 07/22/1982
(3) 9.65 ft on 07/13/1957
(4) 8.86 ft on 06/10/1967
(5) 8.77 ft on 10/13/2001
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.74 ft on 05/23/2020
(2) 6.99 ft on 05/17/2020
(3) 7.26 ft on 09/13/2019
(4) 7.72 ft on 07/21/2019
(5) 7.11 ft on 09/03/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.58 ft on 09/17/2017
(2) 0.73 ft on 07/17/2021
(3) 0.74 ft on 08/18/2014
(4) 0.76 ft on 09/17/2011
(5) 0.81 ft on 09/19/2009
Show More Low Water Records
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
14 Dundee Road (IL-68) threatened in Northbrook.
12.5 Sherman Road threatened in Northbrook.
12 Industrial structures threatened along North Side Drive in Northbrook.
11.5 Northbrook Village Hall threatened.
10.5 A few commercial structures threatened in downtown Northbrook. Numerous commercial structures threatened in downtown Glenview. Commercial parking lots threatened along Ravine Way in Glenview.
10 A few industrial and commercial structures threatened along Old Willow Road in Glenview.
9.5 Northbrook Historical Society threatened. Commercial structures threatened along Glenview Road in Glenview. Fair Lane and Meadow Road threatened in Northbrook. Waukegan Road (IL-43), Ravine Way, Glenview Road, and Golf Road threatened in Glenview. Water overflows into Valley Lo Lake in Glenview.
9 Northbrook Public Library threatened. Residential structures threatened along Fair Lane, Cedar Lane, Spruce Street, Elm Avenue, Maple Avenue, and Oak Avenue in Northbrook. Residential structures threatened at Sunset Village and along Raleigh Road in Glenview. Commercial parking lots and structures threatened in downtown Glenview. Lake Avenue, Pine Street, and River Road, and numerous additional roadways threatened in Glenview. Low-lying portions of Anetsburger Golf Course threatened.
8.5 Industrial structures threatened along Techy Road in Northbrook. Commercial structures threatened along Chestnut Avenue in Glenview. Residential structures threatened along Blackthorn Drive, Sequoia Trail, and Silverwillow Drive in Glenview. Commercial parking lots threatened in downtown Northbrook. Cedar Lane and Chestnut Avenue threatened in Northbrook. Techy Road, Willow Road, and Walters Avenue threatened in Northbrook.
8 Cherry Lane, Spruce Street, Elm Avenue, Maple Avenue, and Oak Avenue threatened in Northbrook. Tanglewood Drive, Blackthorn Drive, Sequoia Trail, Silverwillow Drive, and Raleigh Road threatened in Glenview. Roadways threatened at Sunset Village in Glenview. Athletic fields inundated at Village Green Park in Northbrook.
7 Low-lying portions of Techny Prairie Park threatened in Northbrook.
6 Water begins to be diverted into stormwater detention reservoirs in Northbrook and Glenview. Low-lying portions of Sleepy Hollow Park inundated in Glenview.
4.5 Water overflows low-lying banks in Northbrook and Glenview. Low-lying portions of golf courses along Golf Road inundated.
Low Water Impacts Collapse
If you notice any errors in the below information, please contact our Webmaster
1.0 River nears zero flow.
About This Location Collapse

Latitude: 42.138333° N, Longitude: 87.834722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 7 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 637.75 Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Chicago Weather Forecast Office
333 W. University Dr.
Romeoville, IL 60446
(815) 834-1435
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:29 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities