Will last more than 1 hour.
Last update: 14:00, 9 Sept 2026
Free to download * Essential from $0.83 * Prices vary by region and promotions.
Home, office, kids' school - all at once, no switching tabs.
Get notified 15 minutes before rain - while you can still change your plans.
Live radar without opening the app - on your lock screen or home screen.
Castelfranco Emilia rain radar covers a Po Valley plain town on the Via Emilia, in the Panaro basin, known nationally as the disputed birthplace of tortellini. Annual precipitation typically runs 700–800 mm, lower than the Apennine-foothill towns to the south, and hyperlocal radar over this open plain often differs from radar over the higher-rainfall foothill belt around Sassuolo and Formigine.
The mechanism is an open-plain variant of the regional pattern — less Apennine orographic lift than the foothill towns, more classic Po Valley basin effect, with stagnant, humid air masses trapping moisture and producing persistent winter fog. W/SW Atlantic fronts remain the main storm-arrival direction, with summer convective cells and hail also occurring from daytime heating over the flat plain.
RainViewer shows live radar sourced from the Protezione Civile national network and ARPAE Emilia-Romagna, updated every 5 minutes. With commuter and freight traffic running daily along the Via Emilia and the Milan–Bologna corridor, hyperlocal radar reveals whether winter fog or a summer storm cell has reached Castelfranco Emilia yet — detail a general Modena-province forecast cannot give.
the broad seasonal maximum typical of the north-Italy plain regime.
a secondary rain peak, ahead of the regional vendemmia calendar.
convective storms and hail driven by daytime heating over the flat plain.
fog dominates the flat Panaro-basin landscape as the distinct plain-specific hazard, reducing visibility for road traffic along the Via Emilia. The town's food-heritage sagre, the Tortellino Fair, celebrate the local claim to have invented tortellini, tied into the autumn and harvest calendar alongside regional vendemmia.
Castelfranco Emilia sits in the Panaro river catchment, downstream of the Apennine foothills — Apennine-front cloudbursts upstream can raise water levels on the plain, though the town was not among those worst-hit by the 2023 Emilia-Romagna floods, which centered on the Romagna rivers further east.
winter fog is a distinct plain-specific hazard here, reducing visibility for road traffic along the ancient Via Emilia connecting Modena and Bologna.
the A1 Autostrada del Sole runs close by, carrying Milan–Bologna–Rome freight and commuter traffic exposed to fog and heavy-rain slowdowns.
hail belt exposure is shared with the wider Modena-province plain, relevant to cereal and vine farming around the town.
food-tourism visitors attending the Tortellino Fair check radar around the autumn sagra season.
RainViewer draws radar data for Italy from the Dipartimento della Protezione Civile (Italian Civil Protection Department) national radar network, supplemented by regional radar systems from ARPA agencies including ARPA Veneto, ARPAE Emilia-Romagna, ARPA FVG, and ARPAL, updated every 5 minutes. Coverage spans the Italian mainland, Sicily, and Sardinia. The same map covers neighboring Modena and Bologna along the Via Emilia corridor.
Hyperlocal radar shows live rain over Castelfranco Emilia, sourced from Protezione Civile and ARPAE Emilia-Romagna. Atlantic fronts arriving from the W/SW show up before they cross the flat Panaro-basin plain. Check the map before heading outdoors.
Summer convective storms and hail, driven by daytime heating over the flat plain, are a recurring risk around Castelfranco Emilia's autumn Tortellino Fair season. Live radar shows whether a cell is building nearby. Check again shortly before the event.
Winter fog along the Via Emilia and heavy rain on the A1 Autostrada del Sole near Castelfranco Emilia can slow both road traffic and commuter travel. Radar shows conditions building over the plain. Check timing before departure.
Castelfranco Emilia sits in the Panaro river catchment downstream of the Apennine foothills, where cloudbursts upstream can raise water levels on the plain. The town was not among those worst-hit by the 2023 Emilia-Romagna floods, which centered on the Romagna rivers further east. Radar helps track rain building over the Panaro basin upstream.
Summer carries shorter but sharper convective storms, while autumn brings the plain's broad seasonal maximum. Winter fog is the dominant hazard here rather than heavy rain. Spring carries a secondary rain peak worth checking radar for.
Castelfranco Emilia sits on the open plain with less Apennine orographic lift than foothill towns like Sassuolo and Formigine further south, giving it lower annual totals. The classic Po Valley basin effect instead traps stagnant, humid air here. A single Modena-province forecast misses this plain-versus-foothill difference.
RainViewer's radar map for Castelfranco Emilia combines the Protezione Civile national network and ARPAE Emilia-Romagna data, refreshing every 5 minutes. This tracks Atlantic fronts and fog conditions crossing the plain in near real time. Direction and speed are visible as the map updates.
RainViewer can send a rain alert before a storm reaches the Via Emilia corridor or the surrounding Panaro basin farmland. Alerts follow the same 5-minute radar refresh. Set a location to get notified ahead of the storm.
Commuters and freight drivers on the Via Emilia through Castelfranco Emilia know winter fog can close in faster than a general Modena-province forecast updates. A regional forecast covers the whole plain for the day — it doesn't say whether fog or rain has reached the Via Emilia corridor yet.
RainViewer gives you a 2-hour forecast in 5-minute slices, rain alerts before a storm reaches the Via Emilia corridor or the Panaro basin farmland, direction arrows showing whether rain is arriving from the W/SW as Atlantic fronts cross the plain, 48 hours of radar history to see how yesterday's front or fog bank moved, and tracking for multiple locations — Castelfranco Emilia, Modena, and Bologna — at once. A regional forecast says rain is possible over the Modena plain. Live hyperlocal radar shows the storm cell over the Panaro basin right now.
Track rain in Castelfranco Emilia — free Upgrade to Essential for alerts, forecasts, and full radar history