Winter Storm Warning Jefferson, Wisconsin

Winter alerts in Jefferson, newest first, in effect or ended
Alert	State	Severity	Places
Extreme Cold WarningEnded Wind chills as low as 40 below zero. Issued January 21 Ended January 24, 2026	Wisconsin	Severe	298 places Jefferson Milwaukee Madison Kenosha Racine Waukesha Janesville West Allis Sheboygan Wauwatosa and 288 more