winterstormwarning.com

Winter Weather Advisory, Illinois

Moderate

Snow and continued winter driving conditions. Plan on slippery road conditions, especially on untreated or unplowed roads.

Ended Sunday, December 7, 2025.

Issued
Expires
Updated

Places in this advisory

Map

Map of Illinois with this advisory The Winter Weather Advisory covers Chicago, Aurora, Joliet. I-94I-80I-90I-88I-65ChicagoAuroraJolietRockfordILLINOISIOWAWISCONSININDIANALake Michigan25 mi I-94I-80I-88I-65ChicagoAuroraJolietILLINOISIOWAWISCONSININDIANALake Michigan50 mi I-94I-80I-88ChicagoAuroraJolietILLINOISIOWAWISCONSININDIANALake Michigan50 mi I-80I-88ChicagoJolietILLINOISWISCONSININDIANALake Michigan50 mi
  • This advisory
  • 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
Snow and continued winter driving conditions. Additional snow accumulations up to one inch.
Where
In Illinois, Eastern Will County. In Indiana, Lake IN and Porter Counties.
When
Until 11 in the morning this morning.
Impacts
Plan on slippery road conditions, especially on untreated or unplowed roads.

Updates

  1. Allowed to end on time. December 7, 2025
  2. Extended to Sunday, 11 in the morning. Ended for part of the area. December 7, 2025
  3. Reissued with no change to the times or amounts. December 7, 2025
  4. Reissued with no change to the times or amounts. December 7, 2025
  5. Snow totals raised from 2 to 5 inches to 2 to 6 inches. December 6, 2025
  6. Area expanded. December 6, 2025
  7. Reissued with no change to the times or amounts. December 6, 2025
  8. Winter Weather Advisory issued for Sunday overnight through Sunday morning. December 6, 2025