winterstormwarning.com

Winter Storm Watch, Illinois

Severe

In excess of 12 inches of snow, and northerly wind gusts in excess of 30 mph are possible. Snow rates in excess of 3 inches per hour may cripple travel.

Ended Sunday, November 9, 2025.

Replaced by the Winter Storm Warning on Sunday, November 9, 1:35 in the afternoon.

Issued
Expires
Updated

Places in this watch

Map

Map of Illinois with this watch The Winter Storm Watch covers Waukegan, Buffalo Grove, Mundelein. I-294I-90I-43I-41I-290WaukeganBuffalo GroveMundeleinNorth ChicagoGurneeILLINOISWISCONSINLake Michigan10 mi I-294I-90I-43I-41WaukeganBuffalo GroveMundeleinILLINOISWISCONSINLake Michigan10 mi I-294I-90I-41WaukeganBuffalo GroveMundeleinILLINOISWISCONSINLake Michigan20 mi I-294I-90WaukeganBuffalo GroveMundeleinILLINOISWISCONSINLake Michigan20 mi
  • This watch
  • Interstates
  • US highways
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Dangerous to impossible travel conditions due to intense lake effect snow possible. Snow rates in excess of 3 inches per hour, localized snow accumulations in excess of 12 inches, and northerly wind gusts in excess of 30 mph are possible.
Where
Lake IL County.
When
From 9 at night this evening through late tonight.
Impacts
Snow rates in excess of 3 inches per hour may cripple travel. Strong northerly wind gusts in excess of 30 mph may lead to greatly reduced visibility, especially near the Lake Michigan shoreline.
Additional details
Lake effect snow is often very localized, with conditions varying from safe to dangerous across just a few miles. The highest snow totals, should the lake effect snow impact Lake County, would occur near and east of Interstate 94 with considerably less snow on the western side of the county.

Updates

  1. Reissued with no change to the times or amounts. November 9, 2025
  2. Winter Storm Watch issued until Monday, 1 in the morning. November 9, 2025