Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

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Last Map Update: Sat, Aug 9, 2025 at 3:08:12 pm PDT

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Extreme Heat Warning

Heat Advisory

Warming up

A warming trend will occur this weekend with very warm temperatures Sunday through Tuesday. Temperatures will be pushing above normal but short of records, with moderate to locally major HeatRisk Monday and Tuesday. A moderate HeatRisk means: "Affects those who are sensitive to heat, especially those without cooling/hydration, and some health systems and industries." Major HeatRisk means "Affects anyone without cooling/hydration as well as health systems and industries." Additionally, the hot, dry and breezy conditions that return next week will elevate fire weather concerns around the basin on Tuesday. Wednesday will be cooler but elevated fire weather conditions may persist.