National Weather Service United States Department of Commerce

{July 24, 2026 5 AM} Quiet weather continues through Friday before hot and humid air returns this weekend. Highs will reach the upper 80s to mid-90s with heat indices in the 90s. Multiple rounds of thunderstorms are possible Saturday through Monday, with the highest severe threat on Sunday.
High waves and dangerous currents are expected late this afternoon through late tonight. Small Craft Advisories and Beach Hazards Statements are out for the bay and Lake Michigan.
{July 24, 2026 5 AM} Heat and humidity will surge across central and eastern Wisconsin Sunday and Monday, driving peak heat indices into the upper 90s. Heat stress will be a major safety hazard both days. Stay hydrated, take frequent breaks in the shade, and never leave kids or pets in cars