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9 JulNo upcoming precipitation for the next hour.
Last update: 20:00, 9 Jul 2026
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Rain in Madison: What You Need to Know
Madison, Mississippi experiences Gulf Coast subtropical and Dixie Alley tornado risk. The Madison rain radar delivers real-time precipitation data from KJAN (Jackson), updated every 4–6 minutes at up to 250-meter resolution — showing exactly when and where rain will arrive, not just whether it might.
Storms in this part of Mississippi typically approach from south or southwest. RainViewer's hyperlocal radar includes direction arrows and a 2-hour nowcast, so residents and visitors in Madison can make informed decisions about travel, outdoor plans, and weather preparation with real advance notice.
Rain by Season in Madison
Peak rain season (March–May (severe season) and June–August (convective))
Madison's highest weather risk aligns with March–May (severe season) and June–August (convective). Gulf coast subtropical and dixie alley tornado risk drives the primary precipitation events across this region.
Transition months
Seasonal transitions bring variable conditions. A live radar is more reliable than a forecast during these windows when storm behavior is least predictable.
Drier season (October–March)
Precipitation probability drops in Madison during October–March. Outdoor activities proceed with lower weather uncertainty during this period.
Why You Need a Rain Radar in Madison
Commuters and Drivers in Madison
A radar check before leaving gives Madison drivers 20+ minutes to adjust departure timing, choose alternate routes, or wait out a fast-moving cell. Real-time radar is more actionable than a forecast probability for daily commute decisions.
Outdoor Workers and Event Planners in Madison
Construction crews, outdoor event staff, and recreation managers in Madison use the live radar to get 20–30 minutes of advance notice before rain arrives from south or southwest. That window is enough to shelter equipment, complete outdoor tasks, or alert attendees.
RainViewer Radar Coverage in Madison
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, preserving the raw scan data rather than smoothing it into regional averages. For Madison, Mississippi, the primary NEXRAD source is KJAN (Jackson), providing hyperlocal radar coverage across the area.
Madison Rain Radar: Frequently Asked Questions
- Does Madison flood when it rains heavily?
Madison can experience localized flooding during intense rain, particularly in low-lying areas near drainage channels and road underpasses. Gulf coast subtropical and dixie alley tornado risk means runoff can accumulate quickly in parts of Mississippi. A live radar gives advance warning to avoid flood-prone areas.
- When is the rainy season in Madison?
Madison's primary rain season runs through March–May (severe season) and June–August (convective), driven by Gulf Coast subtropical and Dixie Alley tornado risk. The driest period is typically October–March, when outdoor activities carry less weather risk.
- Is there a live rain radar for Madison?
Yes — RainViewer shows live NEXRAD data for Madison at up to 250-meter resolution, updated every 4–6 minutes from KJAN (Jackson). The map shows current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Madison?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Madison, Mississippi. Set an alert for your specific address — not just a general area warning.
Track Rain in Madison in Real Time
Rain in Madison can arrive from south or southwest faster than a forecast update.
Forecasts cover Mississippi broadly. RainViewer shows the exact cell position over Madison, updated every 4–6 minutes.
Your weather app shows rain likely near Madison. RainViewer shows the cell position and arrival time.
Track rain in Madison — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
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Direction arrows
storms approach Madison from south or southwest
48 hours of radar history
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