41°48'N / 87°49'O / Altitude 188 m / 19:16 15/03/2026, America/Chicago (UTC-5)
De: 15/03/2026, 22:00
Para: 16/03/2026, 01:45
* WHAT...Snow and blowing snow expected. Total snow accumulations between 1 and 3 inches. Winds gusting as high as 45 mph. * WHERE...De Kalb, La Salle, DuPage, Kane, Kendall, Lake IL, McHenry, and Northern Cook Counties. * WHEN...From 10 PM this evening to 1 PM CDT Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Additionally, the combination of snow and blowing snow will result in periods of reduced visibilities, which will make for hazardous travel at times. The hazardous conditions will impact the Monday morning commute. Gusty winds could bring down tree branches.
Cook
Slow down and use caution while traveling. The latest road
conditions for Illinois can be obtained at
www.gettingaroundillinois.com.
Be prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.
NWS Chicago IL
15/03/2026, 15:31
De: 15/03/2026, 18:20
Para: 15/03/2026, 21:30
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of northeast Illinois, including the following counties, Cook, DuPage and Will and northwest Indiana, including the following county, Lake IN. * WHEN...Until 930 PM CDT. * IMPACTS...Flooding may occur in poor drainage and urban areas. Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 620 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 0.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Chicago, Naperville, Cicero, Hammond, Gary, Evanston, Bolingbrook, Skokie, Des Plaines, Orland Park, Tinley Park, Oak Lawn, Berwyn, Wheaton, Oak Park, Downers Grove, Glenview, Elmhurst, Lombard and Ohare Airport. - http://www.weather.gov/safety/flood
Cook, IL; DuPage, IL; Will, IL; Lake, INA Flood Advisory means minor flooding along waterways and other poor
drainage areas is imminent or may already be occurring. Persons in
the advisory area should use caution and avoid flood waters.NWS Chicago IL15/03/2026, 18:20