No upcoming precipitation for the next hour.
Last update: 22:00, 9 Jul 2026
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Madisonville, Tennessee sits within a region shaped by Cumberland River flooding and Dixie Alley tornado risk. The Madisonville rain radar provides real-time visibility into approaching precipitation at up to 250-meter resolution — the level of detail that tells you whether rain is 10 minutes away or already overhead. Forecasts cover the broader Tennessee region; a hyperlocal radar shows the actual cell position over Madisonville right now.
RainViewer draws live NEXRAD data from KOHX (Nashville), updated every 4–6 minutes, to show precipitation movement across Madisonville and surrounding communities. Storms in this part of Tennessee typically approach from southwest, and the live map includes direction arrows so you can track exactly where an incoming cell is heading before it reaches your location.
Madisonville's most active weather window runs through March–May (spring peak) and October–November (Dixie Alley), when Cumberland River flooding and Dixie Alley tornado risk drives the primary precipitation risk. This is when outdoor plans, commutes, and local events in Madisonville are most likely to be affected by rain.
Seasonal transitions bring variable conditions to Madisonville. Weather patterns shift and forecast accuracy is lower during these windows — a live radar is more reliable than a forecast for day-of decisions.
During October–February, precipitation risk in Madisonville drops significantly. Outdoor activities and events proceed with lower weather uncertainty, though residual risk from late-season or off-season systems remains possible.
Rain events in Madisonville can create slick roads and reduce visibility with little warning. A live radar check before leaving gives commuters 20+ minutes to adjust departure timing, choose alternate routes, or wait out a fast-moving cell before it reaches Madisonville's roads.
Construction crews, outdoor event staff, and recreation managers in Madisonville rely on advance weather information to protect equipment, ensure worker safety, and make go/no-go decisions. A live radar showing an approaching cell from southwest provides 20–30 minutes to act — time that a forecast probability cannot give.
Whether planning a weekend hike, an outdoor dining experience, or a sporting event, Madisonville residents and visitors benefit from knowing exactly when rain will arrive. The live radar shows whether a cell will clear before your plans begin or whether rescheduling makes more sense — a practical decision, not a guess.
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 Madisonville, Tennessee, the primary NEXRAD source is KOHX (Nashville), providing hyperlocal radar coverage across the area.
Like most Tennessee communities, Madisonville can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels and road underpasses. Cumberland river flooding and dixie alley tornado risk means runoff can concentrate quickly. Checking the radar before traveling through low-lying areas reduces flood risk.
Madisonville's primary rain season runs through March–May (spring peak) and October–November (Dixie Alley), aligned with Tennessee's broader Cumberland River flooding and Dixie Alley tornado risk pattern. The driest period is typically October–February, when outdoor activities carry lower weather risk.
Yes — RainViewer displays live NEXRAD data for Madisonville at up to 250-meter resolution, updated every 4–6 minutes from KOHX (Nashville). The hyperlocal radar shows current precipitation, storm direction arrows, and a 2-hour nowcast so you can see whether an incoming cell will reach Madisonville or change track.
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Madisonville, Tennessee. Set an alert for your home or workplace and the notification fires when radar confirms rain approaching your specific pin — not just a general area warning.
Rain in Madisonville can change conditions in minutes — a live radar gives you the advance window a forecast cannot.
Forecasts cover Tennessee broadly. RainViewer shows the cell's exact position over Madisonville right now, updated every 4–6 minutes.
Your weather app shows rain likely near Madisonville. RainViewer shows the cell's exact position — and how many minutes remain.
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