Pottawattamie County, IA

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Briefings

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From the Forecaster

7 Day Forecast

Scattered showers and thunderstorms possible overnight tonight into early Tuesday (20-30% chance). Temperatures settle back into the upper 80s and lower 90s Tuesday and Wednesday, with precipitation chances returning Thursday and Friday.

Image Description

National Weather Service graphic titled "Strong to Severe Storm Potential this Evening" dated July 25, 2026. It highlights strong to severe storms expected in northeast Nebraska, with primary hazards including gusty winds with isolated pockets of 60–80 mph, lightning, and brief heavy rain. A regional map shows the highest storm potential in brighter red shading across northern areas, along with estimated onset times: 6–8 PM near O'Neill, 7–9 PM near Bloomfield, and 8–10 PM near Sioux City.

Omaha/Valley Area Forecast Discussion

Seven-day Weather Risk Overview

The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.

	Tue 7/28	Wed 7/29	Thu 7/30	Fri 7/31	Sat 8/1	Sun 8/2	Mon 8/3
risk level	out of 10		out of 10	out of 10			out of 10

No risk

Low risk

High risk

See the detailed risk analysis

Radar

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dBz	Intensity
−35–0	Extremely light (drizzle/snow)
0–20	Very light precipitation or general clutter
20–40	Light precipitation
40–50	Moderate precipitation
50–65	Heavy precipitation or some hail
>65	Extremely heavy precipitation including water-coated hail

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Weather Forecasting Office

Omaha/Valley Forecast Office