Winter Storm Warning Eureka, Illinois

Winter alerts in Eureka, newest first, in effect or ended
Alert	State	Severity	Places
Extreme Cold WatchEnded Dangerously cold wind chills as low as 25 to 30 below possible. Issued January 21 Ended January 22, 2026	Illinois	Severe	124 places Eureka Peoria Bloomington Normal Pekin Galesburg East Peoria Morton Washington Canton and 114 more