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Wisconsin Severe Freeze Warning | Effective 10/15/2026 22:29

Freeze Warning issued October 16 at 12:29AM CDT until October 17 at 9:00AM CDT by NWS Milwaukee/Sullivan WI

Event: Freeze Warning

Desc: * WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...From 1 AM to 9 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Areas: Marquette County WI, Green Lake County WI, Fond du Lac County WI, Sheboygan County WI, Sauk County WI, Columbia County WI, Dodge County WI, Washington County WI, Iowa County WI, Dane County WI, Jefferson County WI, Waukesha County WI, Lafayette County WI, Green County WI, Rock County WI, Walworth County WI

Severity: Severe

Urgency: Expected

Effective: Thursday, October 15, 2026 - 22:29

Expires: Friday, October 16, 2026 - 06:30

Sender: w-nws.webmaster@noaa.gov

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