Is it raining now in West Union?
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25 JulNo upcoming precipitation for the next hour.
Last update: 21:00, 25 Jul 2026
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Rain in West Union: What You Need to Know
West Union, Iowa experiences Great Plains tornado corridor and spring flooding. The West Union rain radar delivers real-time NEXRAD data from KDMX (Des Moines) / KDVN (Davenport), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of Iowa typically approach from southwest, and RainViewer's hyperlocal radar shows their exact position and direction so you can act before conditions change.
A standard forecast covers the broader Iowa region. RainViewer shows the actual cell over West Union right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in West Union
Peak rain season (April–June (spring peak) and May–June (tornado season))
West Union's highest weather risk aligns with April–June (spring peak) and May–June (tornado season). Great plains tornado corridor and spring flooding drives precipitation events in this region.
Transition months
Seasonal transitions bring variable conditions — a live radar is more reliable than a forecast during these less predictable windows.
Drier season (October–March)
Precipitation probability drops in West Union during October–March, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in West Union
Commuters and Drivers in West Union
A radar check before leaving gives West Union drivers 20+ minutes to adjust timing or avoid flood-prone roads. Real-time NEXRAD is more actionable than a forecast probability for daily commute decisions in Iowa.
Outdoor Planning in West Union
Residents and visitors planning outdoor activities in West Union benefit from knowing exactly when rain will arrive from southwest. A live radar replaces forecast uncertainty with a real decision window.
RainViewer Radar Coverage in West Union
RainViewer aggregates radar data for the United States from the NEXRAD network operated by NOAA's National Weather Service — 160 WSR-88D stations covering the contiguous US, Alaska, Hawaii, and US territories. Data updates every 4–6 minutes as each station completes its scan cycle. RainViewer processes and displays NEXRAD data at up to 250-meter resolution. For West Union, Iowa, the primary NEXRAD source is KDMX (Des Moines) / KDVN (Davenport).
West Union Rain Radar: Frequently Asked Questions
- Does West Union flood when it rains?
West Union can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Great plains tornado corridor and spring flooding means runoff can accumulate quickly in parts of Iowa. A live radar provides advance warning before conditions develop.
- When is the rainy season in West Union?
West Union's primary rain season runs through April–June (spring peak) and May–June (tornado season). The driest period is typically October–March.
- Is there a live rain radar for West Union?
Yes — RainViewer shows live NEXRAD data for West Union at up to 250-meter resolution, updated every 4–6 minutes from KDMX (Des Moines) / KDVN (Davenport). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for West Union?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in West Union, Iowa. Set an alert for your specific address — not just a general Iowa area warning.
Track Rain in West Union in Real Time
Rain can arrive in West Union faster than a forecast update — a live radar gives you the window to act.
Forecasts cover Iowa broadly. RainViewer shows the cell position over West Union right now.
Your weather app shows rain likely near West Union. RainViewer shows the cell position and minutes to arrival.
Track rain in West Union — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
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Rain alerts before arrival
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Direction arrows
storms approach West Union from southwest
48 hours of radar history
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