Is it raining now in Picayune?
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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 Picayune: What You Need to Know
Picayune, Mississippi experiences Gulf Coast subtropical and Dixie Alley tornado risk. The Picayune 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 Picayune can make informed decisions about travel, outdoor plans, and weather preparation with real advance notice.
Rain by Season in Picayune
Peak rain season (March–May (severe season) and June–August (convective))
Picayune'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 Picayune during October–March. Outdoor activities proceed with lower weather uncertainty during this period.
Why You Need a Rain Radar in Picayune
Commuters and Drivers in Picayune
A radar check before leaving gives Picayune 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 Picayune
Construction crews, outdoor event staff, and recreation managers in Picayune 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 Picayune
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 Picayune, Mississippi, the primary NEXRAD source is KJAN (Jackson), providing hyperlocal radar coverage across the area.
Picayune Rain Radar: Frequently Asked Questions
- Does Picayune flood when it rains heavily?
Picayune 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 Picayune?
Picayune'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 Picayune?
Yes — RainViewer shows live NEXRAD data for Picayune 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 Picayune?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Picayune, Mississippi. Set an alert for your specific address — not just a general area warning.
Track Rain in Picayune in Real Time
Rain in Picayune can arrive from south or southwest faster than a forecast update.
Forecasts cover Mississippi broadly. RainViewer shows the exact cell position over Picayune, updated every 4–6 minutes.
Your weather app shows rain likely near Picayune. RainViewer shows the cell position and arrival time.
Track rain in Picayune — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see when rain will reach Picayune
Rain alerts before arrival
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Direction arrows
storms approach Picayune from south or southwest
48 hours of radar history
review recent rain patterns in Picayune
Multiple locations
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