Daily brief · United States

Des Moines 2026-09-11

Verified against recorded weather

Weather-risk signals · signal engine (Open-Meteo)

A heavy rain day could hit

medium

A single day could bring around 12.7mm of rain on 2026-09-16 — close to the local heavy-rain reference for this time of year (around 16.1mm in a day). Construction, drainage, and outdoor events should review schedules.

outdoor events · drainage operators · agriculture · grain farmers

A dry stretch is forming

medium

5 dry days in a row could start 2026-09-20. A dry day here means 1mm of rain or less; the important number is the length of the run. Crops in flowering or fruit-set windows are most exposed.

agriculture · grain farmers

A cold stretch is on the way

high

7 days in a row could stay below 15°C, starting 2026-09-18. Longer than this region usually sees at this time of year. Crops in flowering, livestock, and rooftop venues may be exposed.

crop growers · outdoor hospitality · grain farmers

Water conditions are improving

active

Around 44.4mm of rain has fallen over the past 14 days — measurable moisture for an area that usually sees almost none. A healthier water balance is restoring locally.

hydro operators · agriculture · reservoir ops · grain farmers

What the day recorded · Open-Meteo daily archive

Rain 0 mmMax 27.2 °CMin 15 °CGusts 28.4 km/h

Directional single-day check: recorded daily values compared against the historical baseline each signal was measured from. Signals cover multi-day windows, so this is context, not a forecast grade.

What people were seeing · community field reports

No field observations were posted for this place on 2026-09-11.

Market context · futures market

corn · high 52w · 7d +3.5%