Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Event Summary Graphic

Overview
Notable Snowfall Events
Additional Info

Overview

The start of the 2025-2026 snowfall season is off to a roaring start, especially along and north of Interstate 80.
- In Chicago, there have been 9 days with measurable (at least 0.1") snowfall between November 9 and December 7, including four days with at least 1 inch of snow.
- In Rockford, there have been 6 days with measurable (at least 0.1") snowfall between November 9 and December 7, including four days with at least 1 inch of snow.

As of December 7, 2025, Rockford has picked up 17.1" of snow so far this snowfall season.
- During the winter of 2024-2025, a total of 17.1" of snow fell in Rockford. So, Rockford has already picked up the same amount of snow as the entirety of the last winter season!
- This is the snowiest start to the snowfall season in Rockford since reliable records began in 1905!
- The average seasonal snowfall in Rockford is 38.4".
As of December 7, 2025, Chicago has picked up 17.1" of snow so far this snowfall season.
- During the winter of 2024-2025, 17.6" of snow fell in Chicago. So, Chicago has already experienced nearly the same amount as snow as the entirety of the last winter season!
- This is the quickest start to winter since 1978, when 24.1" of snow fall by December 7.
- This appears to be the 4th most snowfall on record through December 7.
- The average seasonal snowfall in Chicago is 37.1".
The 9-day period from November 29 through December 7 was remarkably snowy with more than 15 inches of snow in both Chicago and Rockford.
- In Chicago, this was the snowiest 9-day period since 2/8/2021 to 2/16/2021, when 15.2" of snow fell.
- In Rockford, this was the snowiest 9-day period since 2/3/2018 to 2/11/2018, when 16.1" of snow fell.
There were two warning-level snowfall events during the month of November 2025. The last time there were two warning-level winter precipitation events during the month of November was in 2008 (11/18/2008 lake effect snow event, 11/20/2008 lake effect snow event, and 11/30/2008 winter storm).

Notable Snowfall Events

November 9-10, 2025: Intense early season lake effect snow with localized snow accumulations of up to a foot

November 29-30, 2025: Post-Thanksgiving winter storm delivers up to a foot of snow to the region

December 1, 2025: 1-3" snow accumulations across the area, highest south of I-80

December 6-7, 2025: Clipper system drops 3 to 7 inches of snow, highest amounts north of I-80

Additional Information

Links

Media use of NWS Web News Stories is encouraged!
Please acknowledge the NWS as the source of any news information accessed from this site.

Additional event recaps can be found on the NWS Chicago Science & Past Events Page.

LOT RSS Feed

Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Roaring Start to 2025-2026 Winter Snowfall Season