Illinois Freeze Watch | Effective 04/18/2026 11:48

Headline: 
Freeze Watch issued April 18 at 1:48PM CDT until April 20 at 8:00AM CDT by NWS Lincoln IL
Event: 
Freeze Watch
Urgency: 
Future
Effective: 
April 18, 2026 - 11:48am
Expires: 
April 19, 2026 - 3:00am
Description: 
* WHAT...For the Frost Advisory, temperatures as low as 34 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Portions of central, east central, and west central Illinois. * WHEN...For the Frost Advisory, from 1 AM to 8 AM CDT Sunday. For the Freeze Watch, from late Sunday night through Monday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Instruction: 
Take steps now to protect tender plants from the cold.
Area Description: 
Knox; Stark; Peoria; Marshall; Woodford; Fulton; Tazewell; McLean; Mason; Logan; De Witt; Piatt; Champaign; Vermilion
Forcast Office: 
NWS Lincoln IL
Sender: 
w-nws.webmaster@noaa.gov