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🟡 Moderate
Dense Fog Advisory
Iowa; Dane; Jefferson; Lafayette; Green; Rock; Walworth
Dense Fog Advisory issued November 2 at 1:44AM CDT until November 2 at 8:00AM CST by NWS Milwaukee/Sullivan WI
Alert Description
* WHAT...Visibility between 1/4 and 1 mile in dense fog. * WHERE...Dane, Green, Iowa, Lafayette, Rock, Jefferson, and Walworth Counties. * WHEN...Until 8 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...With temperatures below freezing across much of the area, isolated slick spots are possible in areas of fog, particularly on elevated surfaces.
Safety Instructions
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Time Information
Effective
Nov 2, 2025, 6:44 AM
Expires
Nov 2, 2025, 2:00 PM
Issued
Nov 2, 2025, 6:44 AM
Alert Details
Severity
Moderate
Urgency
Expected
Certainty
Likely
Category
Met
Issued By
NWS Milwaukee/Sullivan WI
National Weather Service